210results about "Disc wheels" patented technology

The invention relates to a wheel device, a vehicle having the wheel device and a method of controlling the wheel device. The wheel device comprises a wheel body, a cover element and a transmission assembly. The wheel body is provided with a plurality of spokes which are arranged at intervals at a preset angle, and a through opening through which air can pass is formed between every two adjacent spokes; the cover element can cover the side face of the wheel body in a rotating mode relative to the wheel body around the rotating axis of the wheel body and is provided with at least one hole opening area. A transmission assembly is disposed between the wheel body and the shroud element and is configured to rotate the shroud element relative to the wheel body about a rotational axis of the wheel body when a rotational speed of the wheel body is greater than a predetermined threshold, therefore, the through opening of the wheel body is converted from an open state in which the through opening overlaps with the orifice area to a blocked state in which the through opening does not overlap with the orifice area. The invention has the advantages of reducing air resistance, increasing endurance mileage or fuel efficiency, and improving cooling performance, braking performance and appearance design.

A lightweight fastener assembly with reduced weight and method is provided. The fastener assembly has a fastener body with a cap retention feature adjacent a first end and a threaded portion extending from a second end. A load bearing surface is configured to mate with a fastener seat on a wheel. A flange is formed adjacent a load bearing surface and having a diameter larger than the cap retention feature. A wrenching feature is formed between the cap retention feature and the second end and is configured to be engaged by a standard tool. A cap is secured to the cap retention feature on the fastener body and has upright contoured walls extending to a cap top. The cap is hollow in a capped region defined by the contoured walls and cap top beyond the first end of the fastener body.

The application relates to the field of tire technology and discloses a motorcycle tire. In the application, a quick-detachable inner ring structure is arranged in the structure of the motorcycle wheel, the structure is mainly composed of spokes, struts, lifting plates and the like, when the motorcycle encounters a tire damage condition, an operator can press down the lifting plate when replacing the inner tire, the lifting plate drives the struts to move downward, then the struts are separated from the inner slide rail, at this moment, the structure of the inner ring such as the spoke is separated from the inner ring, the operator can take out the separated structure from the motorcycle wheel, then the inner ring and the outer ring are taken out, the inner tire compartment and the inner surface layer of the tire are checked for damage, and maintenance is carried out, so that the convenience and practicability of equipment use are improved.

The invention relates to a wheel for a vehicle, comprising a wheel hub (3) arranged centrally in the wheel (1), a wheel rim (5) arranged radially in the circumferential region of the wheel (1), and a wheel disc (7) arranged in the intermediate region between the wheel rim (5) and the wheel hub (3), which is divided into at least two separate movable disc segments (71, 73) whose angular position can be changed by an actuator (9) integrated into the wheel hub (3). In a wheel in which the cooling of the components arranged in and / or behind the wheel is improved, a central air passage opening (23, 41) is formed in the area near the actuator, which can be opened or closed by adjusting the disc segments (71, 73) by the actuator (9) controlling them.

A vehicle wheel is defined by a substrate including a face and a rim portion. The face defines a plurality of spokes extending radially outwardly between a central portion of the face and the rim portion and defining a mating portion. An applique is affixed to the wheel at the mating portion. A polymer over-coating that is substantially transparent extends over the applique and the wheel substrate defining a continuous polymer surface over the applique and the wheel substrate.

Retaining element (20) comprising elastic support elements configured to secure rotating assembly members (4). Aircraft landing gear wheel equipped with such a retaining element (20). Method for manufacturing such a retaining element (20). Figure for the abstract: Fig. 2

The utility model relates to the technical field of hubs, and discloses a high-strength hub which comprises a hub body, an inner ring body used for installation is arranged on the inner side of the hub body, a plurality of connecting rods used for connection are evenly installed between the hub body and the inner ring body, positioning pins are inserted into center positioning holes of the connecting rods, and the relative positions of fixing blocks and the connecting rods are accurately positioned. The connecting rod is prevented from moving or rotating in the fixing block, it is guaranteed that the positions of all parts are accurate when the hub structure is stressed, the overall stability is improved, convenience is provided for installation of the connecting rod while the connecting rod is accurately positioned through the positioning pin, installation personnel can rapidly and accurately install the connecting rod according to the positioning pin, and the installation efficiency is improved. The S-shaped connecting rods, the fixing blocks, the connecting cover plates and other components are matched with one another, an efficient stress dispersion system is constructed on the hub composite surface, when a vehicle is stressed during running, external force can be evenly dispersed to all parts of the hub, local stress concentration of the composite surface is avoided, and the overall strength of the composite surface is effectively improved.

A wheel mounting structure for a vehicle is disclosed. The wheel mounting structure includes a wheel hub mounted, at a center portion thereof, with a center boss protruding in an axial direction, a wheel fitted around the center boss at an internal diameter portion of the wheel, a displacement transfer member engaged to the center boss and selectively movable in an outward radial direction of the center boss, and a pressing ring mounted at the wheel and configured to press the wheel toward the wheel hub by displacement of the displacement transfer member.

Locking assembly (16) for securing a wheel rim (12) to a wheel hub (14) of a vehicle, comprising a locking element (18) with a cylindrical extension (28) along the wheel hub main axis (A1), having a first threaded section (32) complementary to a hub second threaded section (34), wherein the locking element (18) has at least one securing means (42) which is movable between a locking position and a release position, said securing means (42) comprising a retaining surface (56) which axially faces a corresponding abutment surface (58) arranged on a hub central tubular portion (60), when the securing means (42) is in its locking position, in such a way that, in the locking position, loosening of the locking element (18) with respect to the wheel hub (14) is prevented by axial engagement of said retaining surface (56) with said abutment surface (58).

A method of surface treating a vehicle wheel, wherein a vehicle wheel having a surface is first provided. The surface of the wheel is pretreated to clean the surface from contaminants and passivated to prepare the surface for coating. A coating is applied onto the surface of the wheel, wherein the multi- functional engineered ceramic coating is formed from a sol-gel process. The coating is cured to form a hardened coated layer on the surface of the wheel.

The present invention relates to a wireless power-based smart tire system that can optimize driving efficiency by adjusting tire air pressure in real time, improve aerodynamic characteristics via active wheel curtain, and transmit driving information to the outside via LED indicator lamps and the like. The smart tire system according to the present invention comprises: a wireless power transfer unit, mechanically connected to a bearing body of an electric vehicle, for receiving power from a battery of the electric vehicle; and a wireless power reception unit mechanically connected to a bearing rotation unit which is attached to the inside of the bearing body by bearings and rotates.

A locking system including a locking washer, a nut, and a retainer that together serve to secure a wheel hub to a spindle. The locking washer has a tab that extends through the nut and the retainer and that surrounds and is positioned rearward on the retainer so as to secure the retainer both axially and rotationally. The tab has an initial position corresponding to an unlocked position, and a distal end of the tab extends beyond the wheel hub far enough in the initial position to prevent a cap from being set on the tab when the tab is in the initial position. Thus, the cap cannot be installed until the tab is bent to a locked condition.

A wheel nut of a vehicle wheel assembly can comprise a base section, which includes a receiving opening located at a first end of the wheel nut and configured to receive a lug of a hub of the wheel assembly, and a secure wheel nut wrench interface located at a second end opposite the base section. The secure wheel nut wrench interface can comprise a central section centered along a vertical axis of the wheel nut and a plurality of pillars surrounding the central section. First outer edges of the plurality of pillars located at the second end can define at least the vertices of a first hexagonal pattern. The plurality of pillars can be spaced apart from the central section at the second end. The first outer edges of the plurality of pillars can be separated by gaps between each individual pillar of the plurality of pillars.

The invention relates to the technical field of golf carts, in particular to a fully-closed cantilever type hub motor structure assembly for a golf cart, which comprises an outer hub, a hub frame, a spoke structure, a connecting seat and a motor group, and is characterized in that a clamping hook, a main clamping tooth and an auxiliary clamping tooth are respectively arranged on the surface of a tooth holder; according to the composite hub, the overall weight of a traditional metal hub is reduced through the light motor and hub structure, the weight is reduced by 40%-60% compared with that of an all-metal hub, the whole vehicle is assisted to achieve the light index of 15.5 kg, the motor serves as a driving source, the inner gear ring and the outer gear ring are driven in a gear transmission mode, the mode that a traditional brake pad generates friction force on the local portion to complete braking is improved, and the brake efficiency is improved. The instant locking effect is achieved in a multi-point locking mode, in addition, the bearing capacity of the unique five-clamp five-buckle structure can exceed the torque of a common knurling structure, it is guaranteed that power is still abundant when the electric bicycle runs on a 40-degree abrupt slope, and the situation of missing rotation is avoided; and the device is made of a nylon material, can absorb high-frequency noise and ground vibration caused by gear engagement, and improves the driving texture.

A wheel construction including a rim, the rim including: an inner flange (16) and an outer flange (18), a central well (20) positioned between the flanges, a pair of bead seats (22, 24), one being positioned adjacent each flange, each bead seat being connected to the respective flange by a flange connection portion, and being connected to one of a pair of side parts (30, 32), each connected to the central well by a well connecting portion (34, 36), wherein at least one of the side parts includes a convex portion (40, 42) including a convex surface that extends radially beyond the axially inner end of the bead and a curved portion (50, 52), and wherein at least one of the inner flange and the outer flange includes an extended portion (17, 19) which extends radially inwardly to a free end.

A sensor device includes an acceleration sensor that detects an X-axis acceleration and a Y-axis acceleration. The sensor device further includes a signal processor that detects a fastening state of each nut based on a comparison result between a rotation angle of the sensor device calculated based on the X-axis acceleration and the Y-axis acceleration and an initial rotation angle of the sensor device calculated based on an initial value of each of the X-axis acceleration and the Y-axis acceleration. After each of the X-axis acceleration and the Y-axis acceleration becomes equal to a value that can be regarded as a zero value, the signal processor defines an acceleration which is detected by the acceleration sensor and is greater than the zero value as an initial acceleration.

A wheel assembly is provided that includes a structure defining a wheel portion configured to receive a portion of a tire. The wheel assembly further includes a structure of the wheel portion defining an air channel from a face of the wheel portion to an area that receives the portion of the tire, an end of the air channel proximate to the face being configured to receive a valve, where the structure is further configured to receive a corrosion mitigation device within the air channel.

The present disclosure relates to the technical field of automobile accessories, and specifically relates to a steel-aluminum wheel and a machining method therefor. The steel-aluminum wheel comprises a rim and spokes. The rim comprises a connecting area, and the spokes each comprise a connecting portion. The connecting area is located at the end portion of the side of the rim facing the spokes, and the end of the connecting area close to the spokes extends towards the spokes and is connected to the connecting portion. Each connecting portion is provided with a mounting slot, a fixing assembly is mounted in the mounting slot, and the side of the fixing assembly facing away from the mounting slot is connected to the rim. In the steel-aluminum wheel provided by the present disclosure, the production method can be simplified, the production efficiency can be effectively improved, and the product quality can also be fully ensured. The present disclosure further provides a machining method for the steel-aluminum wheel, used for allowing the entire production machining process to be simple, and effectively reducing the production difficulty, thereby effectively improving the production efficiency, reducing the production energy consumption, and ensuring the quality of a produced product.

The invention proposes to design a solar-powered electric bicycle (1) with orbital wheels (6) on which solar panels (14) are arranged on both sides. An advantage of the invention is that the solar panels (14) are not shaded by frame struts or fork blades.

The invention discloses an airplane wheel hub structure and a mounting method thereof, and relates to the field of hubs, the airplane wheel hub structure comprises a hub connecting part, spokes and a rim, the rim is connected with the hub connecting part through the spokes, the spokes are provided with air channel grooves, the tail ends of the air channel grooves are communicated with heat dissipation channels, the tail ends of the heat dissipation channels are located at the rim, and the heat dissipation channels are communicated with the air channel grooves. The outer side of the air channel groove is connected with an air flow leading-in assembly used for leading air flow into the air channel groove. The air channel grooves formed in the spokes are matched with the annular protrusions, so that air flow can be driven to flow into the heat dissipation channels along the air channel grooves, then heat dissipation is conducted on a tire on the outer side of the rim, and safety accidents caused by overheat deformation of the tire are avoided. And meanwhile, the hub can be more conveniently mounted in cooperation with the mounting equipment disclosed by the invention, the driving assembly can adjust the distance of the hub relative to the mounting position, the telescopic rod controls the height of the hub, and meanwhile, the manual mounting difficulty is greatly reduced in cooperation with the mounting auxiliary assembly and the mechanical arm.

The utility model discloses a forging ring rolling machine for ring forging pulley machining, which comprises a rack, a driving rolling wheel and a driven rolling wheel are respectively arranged on one side of the rack, the forging ring rolling machine for ring forging pulley machining further comprises an adjusting device, and the adjusting device is arranged inside the driving rolling wheel. And the limiting device is arranged outside the driving rolling wheel. According to the forging ring rolling machine for ring forging pulley machining, through cooperation of the containing plate, the stud, the hand wheel, the annular plate, the curved bar, the first limiting plate, the second limiting plate and the connecting part, the size of a groove in the surface of the driving rolling wheel is adjusted, ring rolling machining is carried out on pulleys of different sizes, and the machining efficiency is improved. The problems that when an existing ring rolling machine works, due to the fact that the size of a groove in the surface of a driving rolling wheel is fixed, the size of the groove cannot be adjusted, only pulleys of the same size can be machined, and the working range of the existing ring rolling machine is reduced are solved.

The invention discloses a method for improving the rolling yield of a pure titanium wire rod through heterogeneous material welding and the pure titanium wire rod. The method comprises the steps that S101, a pure titanium blank is provided to serve as a rolling body, and a heterogeneous material blank different from the pure titanium blank serves as a welding biting end; s102, the pure titanium blank and the heterogeneous material blank are subjected to butt welding; s103, heat treatment is conducted after welding is finished, wherein heat preservation and gradient cooling treatment are conducted on the welded blank; s104, the treated blank is rolled, specifically, the welding end of the heterogeneous material is gripped and rolled firstly, and after rolling of the welding end of the heterogeneous material is completed, the subsequent rolling process is conducted to obtain the pure titanium wire rod; and S105, coiling after rolling is conducted, specifically, the rolled wire rod is directly coiled, and a welding area is fused into a rolling main body after being rolled and extended. Through the full-chain innovation of heterogeneous material welding-rolling deformation-structure regulation and control, the steel piling accident can be effectively avoided, and the yield is increased.

The invention relates to a vehicle wheel rim (1), in particular for a passenger car, with a rim bed (2) made of steel, and with a rim star (3) made of steel, which has a hub (4) and several spokes (5) extending from the hub (4) and welded to the rim bed (2). To achieve a lightweight construction, it is proposed that the rim star (3) has two shell bodies (6, 7) made of steel, each having a hub section (8) and several spoke sections (9) extending from the hub section, that the two shell bodies (6, 7) are welded together and form a cavity (10) between them, and that the rim star (3) has a stiffening body (11) made of steel, which is arranged in the cavity (10) between the shell bodies (6, 7) and is welded to the shell bodies (6, 7).

The utility model discloses an automobile hub easy to assemble, which belongs to the technical field of automobile hubs and comprises an automobile hub body, an assembly disc arranged in the automobile hub body, a support rod fixedly connected between the automobile hub body and the assembly disc, and a central hole formed in the middle of the surface of the assembly disc. The assembling disc is arranged on the outer wall of the automobile hub body, the assembling hole is formed in the surface of the assembling disc, a step groove is formed in the outer wall of the automobile hub body, and a threaded groove is formed in the surface of the step groove. The reinforcing ring is held to be connected with the step groove in an inserted mode, through holes are formed in the circumference of the surface of the reinforcing ring at equal intervals and correspond to the threaded grooves, locking pieces are used for penetrating through the through holes of the reinforcing ring, the inserted ends of the locking pieces extend into the threaded grooves, the assembling and fixing operation is completed, and at the moment, the reinforcing ring reinforces the outer wall of the automobile hub body; the outer rubber ring is adhered to the outer wall of the reinforcing ring, and after the tire is mounted, the outer rubber ring is attached to the tire, so that good sealing and protecting performance is achieved.

The application provides a wheel with spiral spokes, comprising a rim and a spoke, the spoke being arranged at an axial end of the rim; the spoke comprises a central mounting disc, a plurality of spiral spokes and a spoke outer edge, at least one ventilation hole being formed between two adjacent spiral spokes in the plurality of spiral spokes; wherein the extending direction of the spiral spokes deviates from the radial direction of the spoke; the central mounting disc has a plurality of groups of ventilation holes, the plurality of groups of ventilation holes being arranged at intervals in the circumferential direction of the spoke, each group of ventilation holes comprising a plurality of ventilation holes; the cross-sectional areas of the hole sections of the ventilation holes in at least the same group of ventilation holes are uniform; and the cross-sectional areas of the hole sections of the ventilation holes in at least two groups of ventilation holes are different. The application solves the problems of insufficient lateral stiffness and stress concentration of the wheel in the prior art, the excessive weight of the wheel, and the unreasonable design and layout of the ventilation holes of the existing wheel, which leads to the problem of incoherent airflow through the wheel.

The invention provides a carbon fiber composite hub assembly for an automobile, a forming mold and a forming method. A hub comprises a spoke, a rim and center aluminum, and the spoke comprises spokes and hollow areas between the adjacent spokes; the central aluminum is arranged in the center of the spoke; the spoke comprises a first SMC layer, a first continuous carbon fiber layer, a second SMC layer, a second continuous carbon fiber layer and a third SMC layer which are sequentially arranged, and the first SMC layer serves as an appearance layer; the rim comprises a third continuous carbon fiber layer and a sixth SMC layer which are arranged from inside to outside; the raw material weight ratio of the continuous carbon fibers to the SMC layer is (1: 2)-(1: 2.3); and the spoke and the rim are co-cured and molded through a set of molds. According to the scheme, through the structural design, on the basis that the structural performance of the hub assembly is met, light weight is achieved, the production cost is reduced, and industrialization can be achieved.

The present disclosure relates to the technical field of automobile equipment, and specifically to a three-dimensional styled wheel, comprising a wheel disc and a wheel barrel, an outer rim of the wheel disc being connected to the wheel barrel. The wheel disc comprises a mounting surface and a plurality of spokes, the plurality of spokes being arranged at intervals in the circumferential direction of the mounting surface. Each spoke comprises a planar segment and flanges, the flanges being connected to two sides of the planar segment, and round chamfers being formed at the joints of the flanges and the planar segment; the connecting line between the end points of the round chamfers away from the planar segment is W, the length of W being a; the connecting line between the ends of the flanges facing away from the planar segment is W1, the length of W1 being b; a perpendicular line between the connecting line W and the connecting line W1 is W2, the length of W2 being h; the included angle between the perpendicular line W2 and a flange is α, wherein h= (b-a) / 2tanα, the length a of the connecting line W being in the range of 1 mm to 15 mm. The wheel provided in the embodiments of the present disclosure can increase the diversity of three-dimensional styles of wheels.

The utility model belongs to motorcycle wheel hub technical field, concretely is a kind of wind channel optimized motorcycle wheel hub heat dissipation efficiency increasing structure, including rotating shaft;The middle part of rotating shaft is rotatably connected with hub;The middle part of hub is fixedly connected with two fixed rings;Two the fixed ring is symmetrically set;The middle part of fixed ring is fixedly connected with multiple spokes;The spoke is distributed in circumferential array state;The spoke is curved;The end of spoke is fixedly connected with rim;The middle part of rim is fixedly connected with two bead seat;Through the above structure, the stress degree of single spoke is effectively reduced, the spoke deformation, fracture condition is reduced, the service life of wheel hub whole is prolonged, the appearance of spoke is curved, effectively increase the contact area with air, to improve heat dissipation effect, and air can be guided to flow along specific path, reduce air turbulence and resistance, so that air more smoothly flow through wheel hub surface, reduce drag coefficient, reduce energy loss.