120 results about "Electrodynamic wheel" patented technology

The utility model belongs to the technical field of hub machining, and particularly relates to an electric vehicle hub machining turnover device which comprises a first supporting seat. The top of the first supporting seat is fixedly connected with a supporting frame; the supporting frames are symmetrically arranged at the top of the first supporting seat; the middle part of the support frame is rotationally connected with a rotating seat; the middle part of the rotating seat is in threaded connection with a threaded rod; in the step, a first supporting seat, a supporting frame, a rotating seat and a threaded rod are arranged, so that when the electric vehicle hub is machined, the electric vehicle hub can be limited in a self-adaptive mode, then the device can be suitable for the electric vehicle hubs with different diameters, and the application range of the device is widened; a worker can turn over the electric vehicle hub fixed to the middle of a pair of threaded rods to be machined and adjust the angle of the electric vehicle hub, then the worker can machine the electric vehicle hub conveniently, and the working efficiency of the worker during machining of the electric vehicle hub is improved.

A wheel-based electromagnetic automotive power assembly for an electric vehicle. The wheel-based electromagnetic automotive power assembly has a series of alternating charged magnets communicating with a circumferential edge of a brake rotor disc. A plurality of alternating fixed electromagnets is supported by a brake caliper operatively associated with the brake rotor disc to both actuate a braking action to a respective motive wheel of the electric vehicle operatively associated with the brake rotor disc, and, when selectively powered by the driver, the alternating powered electromagnets magnetically urge the series of alternating charged magnets to rotate the brake rotor disc and thus the operatively associate motive wheel.

The utility model relates to the technical field of electric vehicles, and discloses an electric vehicle hub unit which comprises a hub body, auxiliary hub rings are fixedly connected to the front end and the rear end of the hub body, a reserved groove is formed in the hub body, a reinforcing disc is installed at the front end of the reserved groove, reinforcing spokes are fixedly welded to the outer portion of the reinforcing disc, and the reinforcing spokes are fixedly welded to the outer portion of the hub body. And the reinforcing spoke is installed on the hub body in a welded mode, a protection plate is installed at the front end of the reinforcing disc, and reinforcing bolts are installed at the four corners of the protection plate. According to the electric vehicle hub unit, external objects can be prevented from directly rubbing the supporting assembly in the hub through the protection plate, the overall wear-resisting effect can be improved through the wear-resisting coating on the protection plate, the overall supporting and protecting effect can be improved through the protection supporting plate, the protection supporting ring and the reinforcing ring on the inner side of the protection plate, and overall friction to the hub body is reduced; and the protection plate can be regularly detached and replaced, so that the efficient wear-resistant protection effect is ensured, and the problem of poor wear-resistant protection effect is solved.

The present invention discloses an electric vehicle hub motor rotor provided with a bracket, belonging to the technical field of motor equipment parts, comprising a cylindrical body one (1), a cylindrical body two (2) and a flange (6), wherein a cylindrical body three (3) is provided on the circumferential direction of the inner wall of the cylindrical body one (1), an annular bracket (4) is provided on the circumferential direction of the inner wall of the cylindrical body three (3), a groove body (9) is provided on the bracket (4), an annular body (5) is provided on the outer circumferential direction of the bracket (4), an annular groove (7) is provided on the inner wall of the cylindrical body three (3), and the annular body (5) is arranged in the annular groove (7); the present invention can improve the fixing effect of the bracket, is conducive to the placement of magnetic steel, is conducive to the automated production of electric vehicle hub motor rotors, and improves production efficiency.

The utility model relates to the technical field of stacking machines, and discloses a stacking machine guiding device which comprises a guiding sliding rail, an electric wheel type sliding block, a moving assembly, a balancing weight and an inserting-connecting assembly, and a guiding device body is composed of the guiding sliding rail and the electric wheel type sliding block arranged on the guiding sliding rail in a sliding mode. Wheels driven by small motors are arranged on the periphery of the electric wheel type sliding block. Through the arrangement of the moving assembly, the balancing weights and the inserting assembly, the inclination state generated when goods are carried on one side can be counteracted through the weight of the balancing weights, and the multiple sets of balancing weights can be automatically driven to move to the designated position through cooperation of the moving assembly and the inserting assembly; therefore, when cargoes with different weights are carried, the weights borne by the two sides are kept relatively consistent, and the stability of the wheel type sliding block of the electric vehicle in the moving process on the guide sliding rail is improved.

The present invention discloses an electric vehicle hub motor rotor provided with a bracket, belonging to the technical field of motor equipment parts, comprising a cylindrical body one (1), a cylindrical body two (2) and a flange (6), wherein a cylindrical body three (3) is provided on the inner side wall of the cylindrical body one (1) in the circumferential direction, an annular bracket (4) is provided on the inner side wall of the cylindrical body three (3) in the circumferential direction, a groove body (9) for placing a magnetic steel (5) is provided on the bracket (4), and a fixing piece for fixing the bracket (4) is provided on the outer circumferential direction of the bracket (4), wherein the fixing piece fixes the bracket (4) on the cylindrical body three (3). The present invention can improve the fixing effect of the bracket, arrange the magnetic steel in an orderly manner, and is conducive to the automated production of the electric vehicle hub motor rotor, thereby improving the production efficiency.

A motor vehicle drive wheel assembly (10) comprises a fixed subassembly (12) with two outer raceways (22, 24); and a rotating subassembly (14) with a wheel hub (30), two inner raceways (56, 62), and two rows of rolling elements (16, 18) arranged in two pitch planes PP1 and PP2. One of the inner raceways is formed on a bearing ring (36) bearing against a shoulder (86) of the wheel hub (30) along a bearing interface (87) having a large outer diameter. (Fig. 1)

The utility model discloses a ribbon fixing mechanism suitable for various electric vehicle hubs, which comprises a hub body, a hose clamp ribbon is arranged outside the hub body, an anti-pressure air nozzle support is arranged above the hose clamp ribbon, an air nozzle body is arranged below the anti-pressure air nozzle support, and the air nozzle body is connected with the hose clamp ribbon. A tire pressure monitor is arranged below the hose clamp ribbon, and a fastening bolt is arranged on the right side of the hose clamp ribbon. By means of the structure, the air tap and the tire pressure monitor can be installed in a separated mode and fixed to the hub through the hose clamp binding belt, so that the tire pressure monitor can be installed in hubs of various specifications, and the tire pressure detectors can be installed in the hubs of different specifications.

The present invention relates to a method for controlling the heat treatment of a wheel hub of a motor vehicle, this hub having undergone quenching (1) as a heat treatment, characterized in that it comprises the steps of placing (3) the wheel hub on an axis of rotation, placing (4) an eddy current measuring probe in the hub of the wheel hub, rotating (5) the hub of the hub around the measuring probe, acquiring (6) the measurement signal from the measuring probe during the rotation of the hub, processing (7) this measurement signal to determine the quench thickness, and concluding that the quench thickness is deemed compliant if this thickness is between a non-zero minimum thickness and a predetermined maximum thickness. Figure 1

The utility model discloses a turnover device for book cementing, which comprises a support plate, the support plate is provided with a rectangular groove, the rectangular groove is provided with a gluing component for gluing, the support plate is provided with a translation plate, the translation plate is provided with a turnover mechanism, and the turnover mechanism is provided with a turnover mechanism. The turnover mechanism comprises a servo motor, book blocks to be glued, a positioning box used for clamping and aligning the book blocks and a stand column mechanism used for supporting the positioning box, and electric wheels used for driving the turnover mechanism to move transversely are arranged on the bottom face of the translation plate. By arranging a screw rod, a driving block and a stepping motor, the distance between a lower pressing plate and the bottom face of a positioning box can be conveniently controlled, a book block can be conveniently clamped, by arranging a first stand column and a second stand column, the book block and a servo motor can be conveniently supported, by arranging a gluing assembly and a cover gluing area, a line production process can be conveniently and rapidly formed, and efficiency is improved; therefore, the book cementing device has the effects of reducing manpower and improving efficiency and accuracy.

The present application discloses an electric vehicle wheel hub polishing device, which includes a support plate, a vertical plate, a turntable, a plurality of clamping components, a support shaft, an alternating component, a second driving component and two connecting mechanisms. A first driving component is arranged in a first accommodating cavity, and the plurality of clamping components are respectively connected to the first driving component. One side of the slider close to the turntable is connected with a rotating shaft, and the two connecting mechanisms are respectively installed on the corresponding rotating shafts, and the two connecting mechanisms are respectively connected to the corresponding polishing grinding wheels. The connecting mechanism includes a connecting box, a locking component, a connecting column and an unlocking component. One end of the connecting column is connected to the center of the polishing grinding wheel, and the other end of the connecting column is inserted into the interior of the connecting box; the unlocking component is arranged in a second accommodating cavity. Thus, the two polishing grinding wheels can be quickly switched, significantly improving the polishing efficiency. At the same time, the connecting mechanism makes the installation and disassembly process of the polishing grinding wheel extremely simple and fast, further improving the efficiency of the overall polishing process.

Commercial or heavy vehicle comprising a chassis (2) comprising a pair of longitudinal elements (2', 2") and a plurality of connecting elements (2‴), the longitudinal elements (2', 2") extending along a longitudinal axis (A) of said vehicle (1) and the connecting elements (2‴) connecting the longitudinal elements (2', 2") along a direction of a transverse axis (B) perpendicular to the longitudinal axis (A), vehicle (1) comprising a suspension system (10, 30) configured to connect a steering motor wheel (6) of the vehicle to chassis (2) externally with respect to a space (V) comprised by longitudinal elements (2', 2"), motor wheel (6) comprising a steering knuckle (50) and an electric machine (M) carried by steering knuckle (50) so as to be operatively connected to a wheel hub (53) of motor wheel (6), the suspension system (10, 30) supporting the steering knuckle (50) so that an axis of rotation (O) of the motor wheel (6) is placed above along a vertical axis (C) perpendicular to the longitudinal and transverse axes (A, B) of a connecting element (2‴) connecting longitudinal element (2', 2") at motor wheel (6).

The utility model discloses a flat wire hub motor, and relates to the field of electric vehicle hub motors, the flat wire hub motor comprises a rotor assembly and a flat wire stator assembly, the rotor assembly comprises a hub arranged on the outermost ring, a plurality of magnetic steels are uniformly arranged on the inner wall of the hub, two ends of the hub are respectively provided with a magnetic conductive ring, and the magnetic conductive rings are arranged on the periphery of the hub. The magnetic conductive rings are located at the edges of the two ends of the magnetic steel, and the flat wire stator assembly is arranged in the rotor assembly. One end of the motor support is provided with a disc brake end cover, the other end of the motor support is provided with an end cover, and the surface of the end cover is provided with an outgoing line. By adopting the flat wire hub motor stator structure, the slot fullness rate of the motor can be improved, the current density can be reduced, the overload capacity of the motor can be improved, the temperature rise can be reduced, and the explosive power of an electric vehicle can be improved. According to the utility model, the slot fullness rate and the winding rigidity can be improved, thereby reducing the winding loss, reducing the temperature rise of the motor, improving the explosive power of the motor and reducing the vibration noise.

1. The name of the product under this design: Wheel Hub (Hsinchu 4). 2. Purpose of this design product: used for electric vehicle wheel hub, supporting tires and having decorative functions. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. Designate Design 1 as the base design.

The invention relates to the technical field of electric vehicle wheel power generation, in particular to an electric vehicle wheel-driven intelligent electronic battery device which comprises an electric vehicle wheel shell, and a hollow axle installed on an electric vehicle transmission shaft is arranged at the axis of the electric vehicle wheel shell. An electric energy recovery assembly which generates current and recovers electric energy through mechanical energy generated when the wheel rotates and brakes is arranged on the inner side of the electric wheel shell, the electric energy recovery assembly comprises a plurality of permanent magnetic strips which are arranged on the two sides of the interior of the electric wheel shell respectively and distributed in a circumferential array mode, and every two adjacent permanent magnetic strips are arranged to be N and S, every two adjacent permanent magnetic strips are fixed through epoxy resin glue in an adhesive mode. The self-sufficiency of the electric vehicle is improved, the vehicle does not need to be externally charged within a long time, the energy recovery efficiency is improved, the dependence of the electric vehicle on external charging is reduced, energy waste is reduced, and the situation that the actual endurance of the electric vehicle is not obviously improved due to the fact that the recovered energy is limited is avoided.

The utility model belongs to electric motor car accessory production technical field, concretely relates to a kind of electric motor car hub cover bolt tension test tool, including placing plate, the upper surface of placing plate is overlapped with hub bottom surface, multiple hub bolts are installed on the hub.The utility model is by the multiple pull rods of axial uniform distribution, make the hub bolt to be measured be pulled in synchronism on its actual installation circumferential position, perfect reproduction its real layout and constraint condition on hub, when using, bolt can be according to the assembly position on hub and be pulled to measure, to accurately simulate the stress condition of hub bolt everywhere, and device is in use, using positioning column is positioned to hub center, then all hub bolts are pulled tight synchronously by the multiple pull rods of axial uniform distribution, ensure that the loading force of tension testing machine passes through hub center, eccentric load is effectively avoided, and test data is accurate and reliable.

This utility model relates to a spoke stress-dispersing impact-resistant electric vehicle wheel hub, belonging to the field of electric vehicle wheel hub technology. It includes an electric vehicle wheel hub body and a protective cover detachably connected to the outside of the wheel hub body. The protective cover has an air-blowing structure extending into it for heat dissipation, and an exhaust structure that works in conjunction with the air-blowing structure. A transmission structure is provided outside both the air-blowing and exhaust structures. The air-blowing structure includes a nozzle fixedly connected to the bottom of the protective cover. This spoke stress-dispersing impact-resistant electric vehicle wheel hub, through a connecting shaft rotating with the wheel hub body, drives a swashplate to rotate, pushing a first stopper plate to slide up and down reciprocally. Air is drawn in and blown out through the nozzle in conjunction with a return spring. Simultaneously, a fixed disc rotates, and a gravity block pulls a sliding sleeve up and down, pushing a second stopper plate to expel hot air, improving heat dissipation efficiency and reducing wheel hub deformation and braking performance degradation caused by high temperatures.

The limiting pouring piece comprises a pouring seat and a pouring mechanism located above the pouring seat, supporting columns are welded to the four corners of the top wall of the pouring seat, and a mounting top plate is welded to the four supporting columns jointly. The hydraulic cylinder is installed in the center of the top wall of the installation top plate, the conveying rod is connected to the lower portion of the hydraulic cylinder, the movable cover plate is welded to the bottom of the conveying rod, the embedded base is integrally welded to the lower portion of the movable cover plate, a pouring groove matched with the embedded base is formed in the pouring base, and the embedded base can be inserted into the pouring groove in a matched mode. Protruding bases are integrally welded to the four corners of the top wall of the movable cover plate, and two parallel heat removal channels are formed in the movable cover plate in the horizontal direction. According to the limiting pouring piece for the electric vehicle hub, rapid cooling in the pouring groove is achieved, the waiting time is greatly shortened, and the pouring efficiency of an electric vehicle hub workpiece is improved.

The application discloses an electric vehicle wheel hub three-in-one electric drive assembly integrated architecture and a drive control algorithm. The architecture comprises a permanent magnet synchronous motor assembly, a motor controller assembly and a two-stage reduction mechanism which are coaxially nested and integrated in a wheel hub. The rotor output end of the permanent magnet synchronous motor assembly is in transmission connection with the input side of the two-stage reduction mechanism, and the output side of the two-stage reduction mechanism is coupled with the wheel rim for widening the motor constant power speed regulation range through speed reduction and torque increase. The power device of the motor controller assembly is arranged close to the stator end of the permanent magnet synchronous motor assembly. The electric vehicle wheel hub three-in-one electric drive assembly integrated architecture and the drive control algorithm solve the problems of low-speed torque deficiency, low full-working-condition efficiency and limited endurance of a traditional direct-drive wheel hub motor, and solve the problems of difficult consideration of full-speed-domain performance of a single angle detection scheme and poor reliability of a mechanical sensor.

The utility model relates to an electric vehicle hub repairing tool, and belongs to the technical field of clamps. Comprising a base plate, a mounting table, a plurality of fixing pieces and locking pieces. The installation table is installed on the base plate and used for abutting against the end face of the hub. The plurality of fixing pieces are rotationally mounted on the mounting table; the locking piece is rotationally installed on the base plate, slides relative to the axis direction of the installation table and abuts against one end of the fixing piece, the locking piece is rotated, one end of the fixing piece is driven to slide in the axis direction of the installation table, and the other end of the fixing piece rotates in the direction close to the side face of the hub and penetrates through a spoke on the hub to abut against the side face of the hub. The relative position between the hub to be repaired and the mounting table is fixed; the eccentric wheel is rotationally installed on the base plate. The technical problems that in the repairing process of an electric vehicle hub in the prior art, the operation of adjusting and fixing the hub through threaded connection is tedious, rapid positioning and locking cannot be achieved, and the fixing position of the hub cannot be rapidly adjusted conveniently are solved.

The utility model discloses a sightseeing mini-train antiskid device which comprises a track, an electric wheel is rotatably connected to the upper surface of the track, a brake disc is fixedly connected to the side surface of the electric wheel, a rotating hole is formed in the side surface of the electric wheel, and a fixing shaft is rotatably connected to the inner wall of the rotating hole. The outer surface of the fixing shaft is fixedly connected with an electromagnetic brake, the side surface of the electromagnetic brake is fixedly connected with a spring, one end of the spring is fixedly connected with a brake pad, the brake pad is movably connected with the brake disc, the outer surface of the fixing shaft is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected with a hydraulic rod; a bottom plate is fixedly connected to the upper end of the hydraulic rod, a moving groove is formed in the lower surface of the bottom plate, and a balancing weight is slidably connected to the inner wall of the moving groove. By means of the components, braking of the mini-train is achieved, centrifugal force balance is conducted when the mini-train turns, and the phenomenon that the mini-train slips due to the too high speed, and the mini-train rolls over is avoided.

1. Name of this product design: Wheel hub (12-inch - 2.5-inch high-speed wheel). 2. Purpose of this design: For use in electric vehicle wheel hubs. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of this design product: wheel hub. 2. Purpose of this design product: This design product is used in the field of electric vehicle hub technology. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The application discloses a kind of wheel hub motor and electric vehicle, wheel hub motor includes middle shaft and is connected to the shell assembly of the middle shaft, stator assembly, rotor assembly and gear assembly, the shell assembly is supported on the middle shaft by first bearing, the rotor assembly is supported on the middle shaft by second bearing, the rotor assembly is driven connection with the shell assembly by the gear assembly, the side surface of the rotor assembly towards the gear assembly is provided with first accommodating slot, part gear assembly is placed in the first accommodating slot.Rotor assembly of wheel hub motor is driven shell assembly rotation by gear assembly, shell assembly is integrated with the wheel of electric vehicle, realize the travel of electric vehicle.Wheel hub motor is realized deceleration and improvement torque by gear assembly, in axial direction, using the first accommodating slot of rotor assembly accommodates part gear assembly, reduce the axial dimension of wheel hub motor, reduce the space requirement of wheel hub motor, expand the range of use.

The invention provides a hub driving power generation endurance device for various electric vehicles, which is characterized in that manufacturing standby equipment for power generation endurance can be arranged on an electric four-wheeler, an electric tricycle and an electric two-wheeler, and the manufacturing equipment for power generation range extension is characterized in that a gear speed change steel ring 2 is arranged on a steel ring hub 1 of the electric vehicle; a gear speed change steel ring 2 is arranged on the steel ring hub 1, a screw hole 3 for fixing a screw is formed in the gear speed change steel ring 2, a direct-current generator 4 is installed at the position, corresponding to the gear speed change steel ring 2 installed on the steel ring hub 1, of a vehicle body, a positive-negative two-stage integrated output circuit device 8 is installed in the direct-current generator 4, and a speed change gear 6 is installed on a shaft 5 of the direct-current generator 4. The change gear 6 is arranged and sleeved in the gear change steel ring 2; and a rectifier 7 and the like are arranged in the generator.

The utility model discloses a wheel hub motor and an electric vehicle, the wheel hub motor comprises a motor shaft, an end cover assembly, a rotor assembly, a stator assembly and a ventilation valve, and the motor shaft is provided with an exhaust channel; the motor shaft is sleeved with the end cover assembly, the oil seal assembly is arranged between the end cover assembly and the motor shaft, exhaust holes are formed in the end cover assembly, the rotor assembly is connected with the end cover assembly, the rotor assembly, the end cover assembly, the oil seal assembly and the motor shaft jointly form a cooling liquid containing cavity in a surrounding mode, and the end cover assembly, the oil seal assembly and the motor shaft jointly form a middle cavity in a surrounding mode. The exhaust channel is communicated with the cooling liquid containing cavity and the middle cavity, the exhaust hole is communicated with the middle cavity and the outside, the stator assembly is coaxially connected with the motor shaft and located in the cooling liquid containing cavity, and the ventilation valve is installed in the exhaust hole. The hub motor provided by the utility model has the advantages of high exhaust reliability and long service life.

The present invention concerns product and assembly process for electric wheel brake unit composition (1), comprising at least an electric wheel brake actuator component (2), comprising a bracket component (3) that is allocated in intermediate, and comprising a brake support component (4) as carrier for all comprising two opposed surfaces (5,6). Object of the present invention: Functional improvement, stiff and load resistant design, modernized adaption, effective assembly, reliable and sustainable component design and new unit composition together with new rationalised assembly process with the components. Solution: New bracket component (3) comprising male interface means (12; 12.1, 12.2) that are received for prepositioning in cooperation with reception in the brake support component (4).

The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle hub and end cover double-locking mechanism which comprises a hub, a main shaft, spokes, an end cover, a fixing cylinder, a V-shaped elastic block and the like. A main shaft is connected to the middle of the hub, spokes are connected between the main shaft and the hub, at least three spokes are connected with fixing cylinders, the fixing cylinders penetrate through the spokes, end covers are connected between the fixing cylinders in a clamped mode, and the upper sides and the lower sides of the fixing cylinders are connected with V-shaped elastic blocks. The end cover is provided with the V-shaped elastic block, the first clamping block, the clamping assembly and the unlocking assembly, so that the end cover is more efficient and faster to disassemble and assemble, time and energy are saved, the end cover is suitable for daily maintenance or emergency maintenance scenes, the problems of part loss, thread slipping or damage and the like possibly occurring in a traditional screw fixing mode are reduced, and the service life of the end cover is prolonged. And the reliability and durability of the hub and end cover structure are improved.