452results about "Disc wheels" patented technology

A wheel includes a boss, a rim, and a web. The rim includes a tread and a flange. A center of the rim in the axial direction of the wheel is disposed closer to the flange in the axial direction than a center of the boss in the axial direction is. The web has a plate-thickness center line that has a linear shape when the wheel is viewed in its longitudinal section. When an angle that the plate-thickness center line forms with the axial direction is denoted by a, a distance in the axial direction from a side face of the rim to an outer end of the plate-thickness center line is denoted by Pw, a length of the rim in the axial direction is denoted by Wr, and Pw / Wr is denoted by L, the wheel satisfies the expression L≥0.0223α−1.363. Where, the angle α is 90° or less.

The invention provides a wheel which comprises an outer spoke, an inner spoke and a rim, the outer spoke and the inner spoke are sequentially and fixedly connected with the inner wall of the rim in the axis direction of the rim, a plurality of mounting through holes are formed in the outer spoke, a plurality of connecting through holes are formed in the inner spoke, and the connecting through holes correspond to the mounting through holes in position in a one-to-one mode. And the outer spoke is fixedly connected with the inner spoke at the connecting through holes and the corresponding mounting through holes. According to the wheel, the hub spoke part is of a double-layer structure formed by combining the outer spoke and the inner spoke, and the multiple connecting sleeves are arranged at the positions needing to be connected, so that the outer spoke and the inner spoke do not need to bear too much torque, the lateral rigidity of the wheel can be remarkably improved, meanwhile, the material of the hub spoke of the wheel and the total weight of the wheel can be reduced, and the service life of the wheel is prolonged. Therefore, the material cost of the wheel is reduced, and light weight of a vehicle is achieved.

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.

Locking assembly for securing a wheel rim to a wheel hub of a vehicle, comprising a locking element with a cylindrical extension along the wheel hub main axis, having a first threaded section complementary to a hub second threaded section, wherein the locking element has at least one securing means which is movable between a locking position and a release position, said securing means comprising a retaining part which faces a corresponding abutment surface arranged on a hub central tubular portion, when the securing means is in its locking position, in such a way that, in the locking position, loosening of the locking element with respect to the wheel hub is prevented by engagement of said retaining part with said abutment surface.

An alloy wheel is formed having a three dimensional configuration defining a face and recessed surfaces. The face of the wheel is machined providing a smooth surface at the face and defining an edge between the smooth surface of the face and the recessed surfaces. A nozzle element for projecting a plasma jet toward the wheel is provided. The plasma jet is projected toward the smooth surface of the face, the edge, and toward at least a portion of the recessed surfaces forming an alloy oxide at least on the face and the edge disposed between the face and the recessed surfaces. A first polymeric coating is applied over the face, the recessed surfaces and the edge disposed between the face and the recessed surfaces.

The utility model relates to the technical field of automobile accessories, in particular to a steel-aluminum wheel which comprises a rim, a spoke and a fixing piece. The spoke is provided with a connecting part, the connecting part is arranged between the spoke and the rim, the connecting part is provided with a connecting groove, a connecting ring is correspondingly installed on a rim of the rim, and the connecting ring is assembled in the connecting groove. And the fixing piece sequentially penetrates through the rim and the connecting part so as to fix the rim and the spoke. According to the steel-aluminum wheel, a connecting piece does not need to be embedded in the aluminum spoke, the connecting structure that the connecting ring is in interference fit with the connecting groove is more stable, and the fixing piece sequentially penetrates through the rim and the connecting part to fix the rim and the connecting part, so that the situation that the service life of a welding seam area is short is prevented, the effect of improving the product quality is achieved, and the production cost is reduced. The wheel performance can be effectively improved; and the service life of the wheel is prolonged.

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.

A wheel assembly for a road vehicle comprising: a rim (2) of a wheel, a rotary hub (3), and a fastening system (1), which secures the rim (2) and the hub (3). The rim (2) has a plurality of compartments (6), each has the shape of a wedge and a first open side in a rear plane of the rim (2) perpendicular to a rotation axis (7) of the wheel and a second open side perpendicular to the first side and facing the rotation axis (7) of the wheel. The fastening system (1) has a plurality of pulling inserts (8), each having the shape of a wedge and being designed to be inserted into a corresponding compartment (6) obtained in the rim (2). The hub (3) has a plurality of housings (9), each shaped so as to accommodate a respective pulling insert (8) allowing the pulling insert (8) to axially slide within the housing (9).

The utility model discloses a wheel which comprises an outer spoke, an inner spoke and a rim, the outer spoke and the inner spoke are sequentially and fixedly connected with the inner wall of the rim in the axis direction of the rim, and the inner edge of a center hole of the inner spoke is connected with the inner edge of a center hole of the outer spoke. A first cavity located between the outer spoke and the inner spoke is formed in the wheel, a plurality of outer air holes communicated with the first cavity are formed in the outer spoke, and a plurality of inner air holes communicated with the first cavity are formed in the inner spoke. And the plurality of outer air holes and the plurality of inner air holes are communicated with each other through the first cavity. The utility model has the advantage of convenient assembly.

The invention provides a wheel which comprises an outer spoke, an inner spoke and a rim, the outer spoke and the inner spoke are sequentially and fixedly connected with the inner wall of the rim in the axis direction of the rim, a plurality of mounting through holes are formed in the outer spoke, a plurality of connecting through holes are formed in the inner spoke, and the connecting through holes correspond to the mounting through holes in position in a one-to-one mode. And the outer spoke is fixedly connected with the inner spoke at the connecting through holes and the corresponding mounting through holes. According to the wheel, the hub spoke part is of a double-layer structure formed by combining the outer spoke and the inner spoke, and the multiple connecting sleeves are arranged at the positions needing to be connected, so that the outer spoke and the inner spoke do not need to bear too much torque, the lateral rigidity of the wheel can be remarkably improved, meanwhile, the material of the hub spoke of the wheel and the total weight of the wheel can be reduced, and the service life of the wheel is prolonged. Therefore, the material cost of the wheel is reduced, and light weight of a vehicle is achieved.

Electric wheel (3) comprising a hollow body (4) having a hub (5) defining an axis of rotation (XX') of the wheel, said hollow body (4) delimiting a cavity (6) inside which are housed an electric motor (7) with a rotor (8) capable of rotating about a motor shaft (YY') and a system (9) for transmitting the rotational movement of the rotor (8) to the body (4) to rotate the body (4) about the axis of rotation (XX') of the wheel (3), the motor shaft (YY') which does not intersect the axis of rotation (XX') extending in a plane perpendicular to the axis of rotation (XX') of the wheel (3) and the rotating body (4) comprising circular teeth fixed in rotation to said body (4), and center disposed on the axis of rotation (XX') of the wheel (3). The transmission system (9) comprises a worm gear (11) that can be rotationally locked to the rotor (8) and is adapted to mesh with the teeth (10). Figure for the abbreviated version: Fig. 1

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 discloses a light-weight wheel and a non-inflatable wheel assembly, and belongs to the technical field of tires, and the light-weight wheel comprises a connecting disc and a plurality of spoke pieces. The spoke pieces with the spoke parts and the supporting parts are evenly distributed on the inner side of the connecting disc in the circumferential direction with the center of the connecting disc as the circle center, the supporting parts are distributed in the circumferential direction to form the rim, the spoke parts are fixed to the connecting disc in the radial direction of the rim in the fan shape, and the supporting strength of the wheel is guaranteed. The first lightening holes are formed in the spoke part, so that the weight of the wheel is reduced, materials are reduced, the spoke piece has the spoke function and can form a rim, and therefore the types of accessories can be reduced, the machining difficulty of the wheel is lowered, and the machining efficiency is improved; therefore, the small-batch development and processing mode of the wheels can be simplified, the research and development cost is reduced, and expensive large-size molds are not needed for large-batch production of the wheels, so that the mold development difficulty, the manufacturing cost and the manufacturing period during large-batch production can be simplified.

The utility model relates to the technical field of hubs, and discloses a wiredrawing aluminum alloy hub. The front isolation cover comprises a front isolation cover body, wherein the front isolation cover body is fixedly installed on one side of the hub; and the back isolation cover is fixedly mounted on the other side of the hub. The front isolation hood and the back isolation hood fixedly mounted on the other side of the hub are arranged and wrapped on the inner side of the hub through the spokes, so that a brake pad of an automobile is located between the front isolation hood and the back isolation hood, and the brake pad is protected through the front isolation hood and the back isolation hood; the wheel hub effectively prevents broken stones from impacting parts on the inner side of the wheel hub through the hollowed-out parts between the spokes, so that damage to a brake disc or other elements is reduced, the service life of the brake disc and other parts is prolonged, meanwhile, when a vehicle runs on a muddy road, mud is prevented from splashing to the brake disc, and the service life of the brake disc is prolonged. The brake performance of the automobile is guaranteed, and potential safety hazards caused by automobile driving are reduced.

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.

A wheel component (500) for easy assembly and disassembly, comprising a wheel (510) and a rotary shaft (520), wherein a mounting hole (512) is arranged in a center of the wheel (510), characterized by an engagement element (530), wherein an engagement groove (521) is arranged at one end of the rotary shaft (520), the rotary shaft (520) is capable of advancing into or retracting from the mounting hole (512), the engagement element (530) is arranged on one side of the wheel (510) and has an elastic portion (531), and the elastic portion (531) is elastically engaged in the engagement groove (521) and enables connection and locking of the rotary shaft (520) to the wheel (510).

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).

The present application relates to a vehicle wheel comprising an annular rim defining an axis and an inner side and an outer side. The rim includes an outboard bead seat, an inboard bead seat, an outboard groove side connected to the outboard bead seat and extending radially inward toward an inboard portion of the rim, and an inboard groove side connected to the inboard bead seat and extending radially inward toward an outboard portion of the rim. The rim further includes a groove portion defined between the outboard groove side and the inboard groove side, where the groove portion is composed of a plurality of curved portions and linear portions joined together. The groove portion has at least three transition portions having a cross-sectional profile of varying thickness. The wheel disc is fixed to the rim. The wheel disc includes a hub centrally positioned within the wheel disc and has a plurality of bolt holes formed in the hub.

The utility model discloses a wheel and a handcart, the wheel comprises a wheel rim and a non-inflatable tire (1), the wheel rim comprises a hub (2), a rim (3) and a spoke (4) fixedly connected with the hub (2) and the rim (3); the spoke (4) is provided with wrapped positions (41) fixedly connected to the side periphery of the rim (3), and the wheel rim is provided with a plurality of wrapped positions (41) arranged at intervals in the circumferential direction. A plurality of wrapping surfaces (11) which are arranged at intervals in the circumferential direction are convexly arranged on the side periphery of the tire (1); the tire (1) is connected to the rim (3), and the multiple wrapping faces (11) of the tire (1) are connected to the outer end walls of the multiple wrapped positions (41) of the spoke (4) in a one-to-one correspondence mode. Compared with the prior art, the secondary injection molding device has the advantages that during secondary injection molding production, the glue pouring surface of the tire can be well supported, the rim can be effectively prevented from deforming in the secondary injection molding process, and meanwhile, the production efficiency is also improved.

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 invention belongs to the technical field of electric vehicle accessories, and particularly relates to an impact-resistant hub motor which comprises a rim. The motor comprises a first end cover, a second cover, a plurality of magnetic steel sheets, a fixing shaft and a stator assembly. The rim, the end cover I, the end cover II and the magnetic steel sheet are matched to form a rotor assembly; a circular ring part of an end cover I penetrates through a rim and is attached to the inner wall of an inner groove of the rim; the flange part I of the circular ring part is detachably connected with the flange part II of the end cover II through a bolt connecting component; by means of the design, the first end cover and the second end cover are directly matched in a sealed mode, independent metal rings in an existing design are reduced, and the sealing effect is remarkably improved; the width of the first flange part and the width of the second flange part can be set automatically, more glue sealing areas are provided, and the sealing effect is higher.

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.

The present invention relates to a coating (1) for wheels and a frame (10) for wheels. The coating (1) has a hollow cylindrical configuration and extends radially between an inner portion (2) and an outer portion (3). The outer portion (3) acts as a tread element and confers the ability to maintain, in use, contact with the ground, to such coating (1). The inner portion (2) defines a plurality of engagement elements. The frame (10) comprises a hub (25), a crown (28) and a supporting element which operates in connection between the hub (25) and the crown (28). The crown (28) is arranged peripherally with respect to the hub (25) and acts as a support element for the coating (1) when the coating (1) is applied to the frame (10) so as to externally encircle the crown (28). The crown (28) defines a plurality of engagement elements. According to the invention, the engagement elements of the coating (1) comprise a plurality of teeth (4) and define a plurality of cavities (5), the teeth (4) emerging from a surface of the inner portion (2) away from the outer portion (3) and alternating with the cavities (5) so that two consecutive teeth of the plurality of teeth (4) are separated from a cavity of the plurality of cavities (5).

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.