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Electric vehicle with a cooling arrangement
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.
Owner:BOMBARDIER RECREATIONAL PROD INC
Synchronized multi-unit lighting display for velocipede
Systems, methods, and computer program products for providing synchronized lighting displays for velocipedes. One of a plurality of lighting units causes light emitting devices thereof to emit light according to a predetermined lighting pattern, and transmits a wireless signal including synchronization information for the predetermined lighting pattern. Each of the other lighting units receives the wireless signal, and in response thereto, emits light according to the predetermined lighting pattern. The predetermined lighting pattern emitted by the other lighting units is synchronized with the predetermined lighting pattern emitted by the one lighting unit using the synchronization information provided by the wireless signal.
Owner:HUFFY CORP
Modular riding vehicle
A front assembly (18) for use with a rear module (20, 220) to form a riding vehicle (4, 204) is disclosed. The front assembly includes an elongate frame (24), a mount (54) disposed beneath the elongate frame, a head assembly (22) with a front wheel (6) and handlebar (10), and a seat (14) mounted relative to the elongate frame. The elongate frame terminates in two laterally spaced apart prongs (32) removably securable to connectors (36, 236) of the rear module. The connectors and elongate frame together constitute a bicycle frame (12, 212). The riding vehicle may be convertible between different configurations, such as a balance bicycle and a pedal bicycle, by interchanging rear modules. The rear modules may have different wheel sizes and connector geometries while maintaining compatibility with the front assembly. The riding vehicle may include features for partially encasing the mount in different configurations and may be foldable for compact storage.
Owner:DOONA HLDG
Assembled chain box
The utility model discloses a split mounting type chain box which comprises a box body. The cover plate is arranged on the box body; the splicing structure is arranged on the box body and the cover plate and is convenient for splicing the cover plate and the box body; the assembling structure comprises a positioning boss arranged on the box body, a positioning groove formed in the cover plate and matched with the positioning boss, a lubricating opening formed in the box body and used for lubricating the chain conveniently, and a sealing cover detachably installed on the box body and used for blocking the lubricating opening. According to the split mounting type chain box, when lubricating oil needs to be added to a chain for maintenance, only the sealing cover needs to be taken down from the box body, then the lubricating oil can be added to the chain through the lubricating opening for lubrication maintenance, the whole chain box does not need to be detached from a bicycle, and operation is easy, convenient and rapid.
Owner:HANGZHOU XINXING BICYCLE PARTS
Multi-unit synchronous lighting display for bicycle
The invention discloses a multi-unit synchronous lighting display for a bicycle, and relates to a system, a method and a computer program product for enabling a bicycle to realize a synchronous lighting display. One of the plurality of lighting units causes a light emitting device thereof to emit light according to a preset lighting mode and emit a wireless signal including synchronization information of the preset lighting mode. And each other lighting unit receives the wireless signal and emits light according to the preset lighting mode. The preset lighting modes sent by other lighting units are synchronized with the preset lighting mode sent by one lighting unit through the synchronization information provided by the wireless signal.
Owner:R&F PROPERTIES
Motorcycle
The application discloses a motorcycle, which comprises a frame, a body cover, a walking assembly, a power assembly, a transmission assembly and a steering handle, the body cover comprises a chain wheel cover; the walking assembly comprises a rear wheel; the power assembly comprises an engine, the engine comprises an output shaft; the transmission assembly comprises a chain wheel and a chain, the chain wheel is connected with the output shaft of the engine and is connected with the rear wheel through the chain; the steering handle is located above the engine; the chain wheel cover is located on the left side of the engine and is fixedly connected with the engine; when viewed along the width direction of the motorcycle, the chain wheel cover covers at least part of the chain wheel and the chain; the motorcycle further comprises a control wire harness, one end of the control wire harness is connected with the steering handle, and the other end of the control wire harness is connected with the engine; at least part of the control wire harness is located between the chain wheel cover and the chain wheel, when viewed along the width direction of the motorcycle, the control wire harness at least partially overlaps with the chain, a fixing portion is formed on the chain wheel cover, and the control wire harness is clamped with the fixing portion. Through the arrangement, the driving safety of the motorcycle can be improved.
Owner:ZHEJIANG CFMOTO POWER CO LTD
Electric bicycle
The utility model relates to a bicycle and particularly discloses an electric bicycle which comprises a bicycle body, a first chain wheel, a chain and a second chain wheel are arranged on the bicycle body, one end of the chain is arranged on the first chain wheel, the other end of the chain is arranged on the second chain wheel, the chain is annularly arranged, the upper side of the chain is arranged in a cross beam of the bicycle body, and the cross beam is transversely arranged. The cross beam is provided with a containing space, the upper side of the chain can be transversely arranged in the containing space and can be in transmission along the transverse space, a connecting beam is further arranged on the vehicle body, the vehicle head of the vehicle body and the cross beam are connected through the connecting beam, and a power source is arranged in the connecting beam. In addition, the power supply can be arranged in the connecting beam, a buckle plate can be arranged on the connecting beam and can be detached from the connecting beam, so that the power supply can be taken out and replaced, and the power supply is arranged at the position of the connecting beam, so that the power supply can be lighter as a whole.
Owner:RALLY(GUANGZHOU)EBIKE CO LTD
Training bicycle and bicycle frame
ActiveUS12589825B2Children cyclesConvertible cyclesPhysical medicine and rehabilitationVehicle frame
Owner:VITAMIN I FACTOR CO LTD
Bicycle derailleur protector
The invention relates to a bicycle derailleur protector comprising an elongate base (1) with transverse upper plates (2) for coupling to the chain stay of the bicycle, and a screen (3) for front and side protection of the derailleur.
Owner:LAZARO GOMEZ CARLOS
Bicycle chain cover and bicycle equipped with the same
To provide a chain cover that can be easily attached and detached by the user. [Solution] The chain cover 1 comprises an inner shell 2 that connects to the bottom bracket B2 of the pedal system B1 of bicycle B, and an outer shell 3 that connects to the inner shell 2 and covers the outside of the chain B3. The outer shell 3 has two pairs of band receiving holes 51, 52 that serve as band receiving parts for wrapping and connecting bands 41, 42 to the seat stay B4 and chain stay B5.
Owner:VITAMIN I FACTOR CO LTD
Scratch-proof chain box piece of bicycle
The utility model belongs to the technical field of bicycle accessories, and discloses a bicycle scratch-proof chain box sheet which comprises a chain box body which is made of light composite materials and is of an arc-shaped sheet structure. The anti-skid layer is arranged on the inner side of the chain box main body; the multiple flow guide grooves are formed in the chain box body, extend in the length direction of the chain box body and guide airflow and block external dust; the chain box main body is connected with a bicycle frame through the mounting assembly, the mounting assembly comprises an elastic buckle and a fixing bolt, a composite material of the chain box main body is formed by mixing nylon and glass fibers according to the proportion of 3: 1 in an injection molding mode, the surface of the chain box main body is coated with an ultraviolet-proof coating, the anti-skid layer is made of silica gel or rubber, and anti-skid grains are formed on the surface of the anti-skid layer. By means of the double-buffering structure of the anti-skid layer and the honeycomb-shaped damping layer, the hard chain box is prevented from making direct contact with the frame, the magnetic flow guide grooves are combined to actively adsorb metal chippings, and the scratch risk is reduced.
Owner:TIANJIN HANMENG PAPER PROD CO LTD
Urban bicycle capable of reducing noise of chain
ActiveCN224075679UReduce friction noisereduce distractionsGearing detailsGuardsVehicle frameSimulation
The utility model provides an urban bicycle capable of reducing chain noise, which belongs to the technical field of bicycles and comprises a bicycle body unit, a bicycle frame, a seat cushion movably mounted at the top of the bicycle frame and a handlebar hinged to the top of the bicycle frame. And the protection unit comprises a closed chain cover fixedly mounted on the outer side of the frame. Rainwater and dust are effectively isolated through the closed chain cover, and friction abnormal sound generated when the chain operates is reduced; the oil storage box is matched with the lubricating cotton block, so that abrasion and corrosion of the chain are reduced through dynamic lubrication, and abnormal sound caused by insufficient long-term lubrication is avoided; the adjustable design of the bolt and the threaded seat ensures that the tensioning degree of the chain is stable, and mechanical noise generated by loosening is avoided; the detachable shell cover is convenient to clean and maintain, dirt accumulation is prevented from intensifying noise, the chain noise problem is radically solved from the four aspects of physical sound insulation, continuous lubrication, rust and corrosion prevention and mechanical stability, the riding comfort is remarkably improved, and interference to the urban sound environment is reduced.
Owner:NINGBO TAIMAO VEHICLE IND CO LTD
Single-speed transmission chain protective sleeve
Owner:CHANGZHOU BOWO INTELLIGENT TECH CO LTD
Traction mechanism unit, single-track or multi-track vehicle having a traction mechanism unit, method for assembling and operating a vehicle, method for avoiding pedal kickback in a vehicle, method for transmitting drive torque of a single-track or multi-track vehicle, and method for eliminating interaction between drive train with traction mechanism unit and suspension / damping device in a single-track or multi-track vehicle
The invention relates to a vehicle with a traction mechanism unit (16), a method (60) for assembling a vehicle (F), a method (65) for avoiding pedal kickback in a vehicle (F), a method for transmitting the drive torque of a single-track or multi-track vehicle via a traction mechanism unit (16), a method for eliminating the interaction between the drive train with a traction mechanism unit (16) and the suspension / damping device (10) in a single-track or multi-track vehicle (F), and a corresponding traction mechanism unit (16).
Owner:KILLWATT GMBH (100 00)
Modularized riding vehicle
A front assembly for use with a rear module to form a riding vehicle is disclosed. The front assembly includes an elongated frame, a carriage underneath the elongated frame, a head assembly with a front wheel and a handlebar, and a seat mounted relative to the elongated frame. The ends of the elongated frame are two laterally spaced forks that are removably secured to the connectors of the rear module. And the connecting piece and the slender frame jointly form a bicycle frame. By interchanging the rear modules, the riding vehicle can be switched between different configurations, such as a balance bicycle and a pedal bicycle. The rear module may have different wheel sizes and connector geometries while maintaining compatibility with the front assembly. The riding vehicle may include components for partially enclosing the bracket in different configurations, and may be folded for compact storage.
Owner:DOONA HLDG
Modular riding vehicle
A front assembly for use with a rear module to form a riding vehicle is disclosed. The front assembly includes an elongate frame, a mount disposed beneath the elongate frame, a head assembly with a front wheel and handlebar, and a seat mounted relative to the elongate frame. The elongate frame terminates in two laterally spaced apart prongs removably securable to connectors of the rear module. The connectors and elongate frame together constitute a bicycle frame. The riding vehicle may be convertible between different configurations, such as a balance bicycle and a pedal bicycle, by interchanging rear modules. The rear modules may have different wheel sizes and connector geometries while maintaining compatibility with the front assembly. The riding vehicle may include features for partially encasing the mount in different configurations and may be foldable for compact storage.
Owner:DOONA HLDG
Chain with surface anti-abrasion function
Owner:TAIZHOU DUPLEX CHAIN MFG CO LTD
A bicycle chainring oil-proof cover
ActiveCN224375771UGuards
This utility model relates to the field of oil-proof protection for bicycle chainrings and chains. It includes a protective cover comprising a four-way chain guard, an upper cover, and a rear chain guard. A first connector is attached to the rear surface of the upper cover, and the first connector has four threaded holes. The upper cover is fixed to the two threaded holes on the right side of the first connector by screws. The rear surface of the first connector fits against the bicycle column and is fixed to the bicycle column by a hose clamp. The advantages of this utility model are: through the coordinated operation of the upper cover, rear chain guard, and four-way chain guard, it provides all-around protection for the chainring and chain, preventing oil stains from getting on trousers. Installation is simple; the upper cover only requires screws for fixing, and the rear chain guard has few parts and can be operated by ordinary people without professional tools or skills. The four-way chain guard's rocker arm fixing design allows it to adapt to various bicycle models and specifications.
Owner:刘阳
Totally-closed chain cover of child bicycle and fixing structure of totally-closed chain cover
A totally-closed chain cover and fixing structure of a child bicycle comprises a totally-closed chain cover body composed of a first assembly and a second assembly, a frame type base combined with a right rear lower fork penetrating through a bicycle frame in a conformal surrounding mode and used for supporting the totally-closed chain cover body, and the frame type base is welded and fixed to the right rear lower fork of the bicycle frame. Or a five-way pipe sleeving body is arranged at the front section part of the frame and is fixed by sleeving a five-way pipe connected to the frame; by means of the structure, the totally-closed chain cover which can be installed on the child bicycle and completely shields the chain, namely the large fluted disc and the small fluted disc is provided, and the international new standard conforming to safety protection is achieved.
Owner:林 呈飞 +2
Modular ride-on vehicle
A front assembly for use with a rear module to form a passenger vehicle is disclosed.SOLUTION: The front assembly 18 has an elongated frame 24, a mount 54 disposed below the elongated frame 24, a head assembly 18 having a front wheel 6 and handlebars 10, and a seat 14 attached to the elongated frame 24. The elongated frame 24 terminates in two laterally spaced prongs that are removably secured to the connectors of the posterior module 20. The connectors and the elongated frame 24 together form the bicycle frame 12. The riding vehicle may be convertible to different configurations, such as a balance bike 4 and a pedal bicycle, by replacing the rear module 20. The rear module 20 may have different wheel sizes and connector configurations while maintaining compatibility with the front assembly 18.SELECTED DRAWING: Figure 1
Owner:DOONA HLDG
Cycle gear-shift system
The invention relates to a gear-shift system (100) for a chain (10) comprising a shaft (102), a first toothed chainwheel (104) inscribed in a working plane (P), secured to said shaft (102) and meshing with the chain, at least one other toothed chainwheel (106a-d) divided into toothed angular sectors (108a-e), each of which is movable in translation between a rest position in which said toothed angular sector (108a-e) is offset with respect to the working plane (P) and an active position in which said toothed angular sector (108a-e) is in the working plane (P), and a shifting system which moves each toothed angular sector (108a-e) from the rest position to the active position and vice versa.
Owner:SAVARD FRANCK
Off-road motorcycle drive chain protection
The utility model discloses an off -road motorcycle drive chain protection structure, power part and frame fixed connection, rear fork and frame rotatable connection, rear fork end is provided with rear wheel gear connected with rear wheel, and the power output gear of power part is connected with rear wheel gear through drive chain, and rear fork is provided with protection rubber cover on the surface of one end close to power output gear, and drive chain beats protection rubber cover when flails up and down, and the lower end of rear fork is provided with anti -drop chain ware in the position close to rear wheel gear, and drive chain passes through anti -drop chain ware to prevent drive chain from separating from rear wheel gear. The utility model provides an off -road motorcycle drive chain protection structure through setting up the comprehensive protection structure technical scheme of protection rubber cover, anti -drop chain ware on rear fork, solves the problem of structure damage and chain drop of drive chain because of rear fork swing and rear fork impact.
Owner:ZHEJIANG DINGTU TECH CO LTD
Transmission mechanism of bicycle
The embodiment of the utility model discloses a transmission mechanism of a bicycle. The transmission mechanism comprises a frame front cover, a connecting pipe and a frame rear cover, one end of the connecting pipe is fixedly connected with the frame front cover, the other end of the connecting pipe is fixedly connected with the frame rear cover, the connecting pipe is connected with the frame front cover and the frame rear cover to form a sealing groove, and a chain is arranged in the sealing groove; a chain pressing wheel and a front chain wheel are arranged in the frame front cover, a flywheel and a rear chain wheel are arranged in the frame rear cover, the chain is arranged on the outer wall of the chain pressing wheel and the outer wall of the flywheel in a sleeving mode, and the outer wall of the front chain wheel and the outer wall of the rear chain are both meshed with the outer wall of the chain. According to the embodiment of the utility model, the chain is completely positioned in the sealing groove, so that the chain is not easy to rust. By arranging the front chain wheel and the rear chain wheel, the whole transmission mechanism of the bicycle can be smaller, and the bicycle can be lighter and more miniaturized.
Owner:SHENZHEN GEESE TECH CO LTD
Wear-resistant long-service-life motorcycle chain wheel
The wear-resistant long-service-life motorcycle chain wheel comprises a chain wheel ring, a reinforcing disc and a cover plate, the chain wheel ring is provided with an inner cavity, the reinforcing disc is inserted into the inner cavity of the chain wheel ring, the reinforcing disc and the chain wheel ring are detachably connected and fixed, an opening is formed in one side of the reinforcing disc, and the cover plate is arranged in the opening. The cover plate is inserted into the opening of the reinforcing disc, and the cover plate and the reinforcing disc are detachably connected and fixed. Through cooperative arrangement of the chain wheel ring, the reinforcing disc and the cover plate, dust and impurities falling on the surface of the chain wheel ring can enter the inner cavity defined by the diameter of the reinforcing disc and the diameter of the cover plate through the through hole structure to be temporarily stored in the transmission use process of the motorcycle chain wheel; therefore, abrasion between the chain wheel ring and the chain caused by accumulation of impurities and dust on the chain wheel ring is reduced, and the falling impurities and dust can be prevented from being thrown into a motorcycle body to affect normal use of other parts.
Owner:RENQIU YATE MOTORCYCLE PARTS CO LTD
Chain falling prevention device for intelligent electric bicycle
The utility model discloses a chain falling prevention device for an intelligent electric bicycle, the intelligent electric bicycle is provided with a chain wheel and a chain wound on the chain wheel and used for transmission, and the chain falling prevention device is characterized by comprising a limiting block and an extension sleeve, the triangular locking part is located at the upper end of the chain, the blocking piece part extends downwards from the inner side of the triangular locking part, the blocking piece part is located on the inner side of the chain, and the spacing distance is smaller than the width of the chain; a locking hole is formed in the center of the triangular locking part, and the locking hole is fixed to a frame through a locking bolt; wherein the extension sleeve is installed on the inner side of the locking hole and used for abutting against the frame. The locking bolt is installed through the locking hole of the triangular locking part, the triangular locking part is fixed to the frame tube, the chain is limited in cooperation with the blocking piece part at the bottom, the anti-falling design of the upper end and the side face is formed, the extension sleeve assists in assembly, the structure is simple, and installation is convenient.
Owner:JIANGSU YUECHI INTELLIGENT ELECTRIC VEHICLE CO LTD
Reinforced high-strength motorcycle chain wheel
The reinforced high-strength motorcycle chain wheel comprises a wheel body part and two protection parts symmetrically arranged on the two sides of the wheel body part, the two protection parts are fixedly connected with the wheel body part in a clamped mode, the protection parts are semicircular, the top walls of the two protection parts extend to the position above the wheel body part, and the top walls of the two protection parts extend to the position above the wheel body part. A certain gap is formed between the top walls of the two protection parts, a notch matched with an open hole in the middle of the wheel body part is formed in the middle of each protection part, the wheel body part comprises a chain wheel disc and two protruding rings, and the two protruding rings are symmetrically formed on the two opposite side walls of the chain wheel disc. According to the motorcycle chain wheel, the wheel body part and the two protection parts are arranged in a matched mode, in the using process of the motorcycle chain wheel, the two protection parts can be used for limiting a chain which is in matched transmission with the chain wheel, so that the chain is prevented from falling off, and external impurities falling on the chain wheel disc can be reduced through shielding of the two protection parts; therefore, abrasion of the chain wheel disc in the transmission use process is reduced.
Owner:RENQIU YATE MOTORCYCLE PARTS CO LTD
Light weight swing arm assembly for motorcycle
Present invention discloses light weight swing arm with enhanced strength and load bearing capacity, weight of which is reduced by some technical modifications. The swing arm(100) consists right and left main tubes(101)&(102), cross tube(103) with splined surface, corrugated right and left bush(104)&(105), corrugated shocker bolts(106), chain cover MTG bracket & support front (107)&(108), Right and left reinforcements(109) and brackets (110)&(111), chain cover MTG bracket LH lower rear upper and rear upper (112)&(113) connected to bracket(110) on the right side only and removed from left side in order for weight reductions. Further, it include rear brake holder(114), L-shaped bracket(HS), washers(116), U-shaped middle chain cover support(117), Spring holder arm brake(118) and M6 Hex Nut (119). These technical modifications reduced the weight of swing arm assembly upto21%. The profile / corrugation / splining is created by machine comprising die having die case with profile used for making parts of said swing arm assembly during cold forging process.
Owner:KAPOOR SACHIN
Single-sprocket system for a bicycle trainer
A single-sprocket system for integration into a bicycle trainer, the system comprising: a sprocket having teeth about a perimeter of the sprocket, a first planar side, and a second planar side opposite the first planar side, wherein the teeth of the sprocket are configured to engage a chain of a bicycle mounted to the bicycle trainer; and a chain guide adjacent the sprocket, wherein the chain guide is configured to redirect the chain toward the teeth of the sprocket in response to movement of the chain to either side of the sprocket.
Owner:ZWIFT INC
Chain Nylon Protective Disc
This utility model discloses a nylon protective disc for chains, specifically relating to the technical field of chain protection discs. It includes a first limiting plate and a second limiting plate, which are arranged opposite to each other. The surfaces of the first and second limiting plates are respectively provided with mounting grooves, and these mounting grooves are interconnected. This utility model, by employing an arc-shaped nylon protective structure, allows the first and second limiting plates, the second limiting plate, the first baffle, and the second baffle to fully cover the meshing area between the chain and the sprocket, directly preventing clothing such as trouser legs, shoelaces, and long skirts from getting caught in the transmission gap and avoiding tearing. Simultaneously, it isolates children's fingers from contact with the rotating chain, preventing pinching, abrasions, and other safety accidents, specifically addressing the problem of existing chains lacking protection or providing incomplete protection.
Owner:CHANGZHOU XIANGJIN PRECISION MASCH CO LTD
A child protective chain cover structure
The utility model relates to a bicycle chain cover technical field, concretely is a child protection chain cover structure, including inner cover and outer cover, and the inner cover and outer cover are respectively the oval shell of front end opening and, the side of inner cover is sequentially set up rear axle through -hole no.
Owner:HANGZHOU JUNTU SPORTS GOODS CO LTD