59 results about "Electrodynamic wheel" patented technology

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 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 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 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.

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.

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 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.

1. The name of the design product: hub (25-1). 2. The use of the design product: for electric vehicle hub. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Electric vehicle wheel hub. 2. Application of this design: for use in aluminum wheels for electric vehicles. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the key design points: Design 3 3D diagram. 5. Design 3 is designated as the basic design.

1. Name of the designed product: electric vehicle wheel hub. 2. Use of the designed product: the designed product is a wheel hub of an electric vehicle. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention discloses an organic liquid hydrogen storage tank movable supporting leg structure which mainly comprises a supporting beam, a bottom plate is fixedly connected to the bottom face of the supporting beam, a shell is arranged at the top end of the supporting beam, and fixing bases are fixedly connected to the two sides of the middle of the top face of the supporting beam. The device has the advantages that the supporting beam serves as a main body, meanwhile, the bottom plate and the shell are additionally arranged, so that a protective barrier is conveniently formed outside the tank body, the four supporting legs are arranged, and meanwhile, the multi-stage hydraulic cylinders are arranged at the ends, away from one another, of the four supporting legs; electric wheels are rotatably connected to the exteriors of the rotating seats located on the two sides of the output ends of the four first motors correspondingly, so that during use, the four multi-stage hydraulic cylinders stretch to conveniently lift the supporting beam and the tank body integrally and separate the supporting beam and the tank body from an external vehicle body; the tank transfer device is simple in overall structure, reasonable in design, high in practicability and convenient to popularize and use.

The invention relates to the technical field of speed reduction motors, and discloses a gear speed reduction motor for an electric wheel, the gear speed reduction motor comprises the wheel and a rotating shaft rotatably arranged at the center of the wheel, a hub is arranged at the inner side of the wheel, a sleeve frame is arranged at the inner side of the hub, and protective shells are symmetrically arranged at the two sides of the hub. A mounting seat is fixedly mounted on the inner side of the protective shell, a disc brake is arranged at one end of the rotating shaft, a rotor guide strip is arranged in the sleeve frame, a chuck is fixedly mounted on one side of the rotor guide strip, and a first sealing cover is fixedly mounted on the other side of the rotor guide strip. The supporting strips rotate to drive the rotating ring to rotate together, the fan blades rotate along with the rotating ring, wind power is blown towards the inner layer after rotation, passing lubricating oil is cooled gradually, heat of the inner layer is lowered, the temperature of the lubricating oil is lowered, and the lubricating oil passing through the outer side of the motor rotor set is turned from hot to cold; therefore, heat generated by the motor can be reduced in time while maintenance and oil supplementation are achieved, and the service life is prolonged conveniently.

The invention relates to the technical field of breeding equipment, and discloses a modular pneumatic feeding type breeding bait casting machine and a control system.The modular pneumatic feeding type breeding bait casting machine comprises a stock bin part and a discharging trolley, the stock bin part comprises a stock bin frame, the interior of the stock bin frame is hollow, one side face of the stock bin frame is open, and a stock bin cylinder is fixedly installed at the top of the stock bin frame and is a hollow tank body; a discharging switch is fixedly installed at the bottom of the stock bin cylinder, a quick-connection male head is fixedly installed below the discharging switch, the discharging trolley comprises a frame, a motor is fixedly installed below the frame, electric wheels are movably connected to the four corners of the lower portion of the frame, and a bait casting mechanism is arranged in the frame. In the invention, the modular design of the stock bin and the discharging trolley can reduce the equipment cost, reduce the occupied space and relieve the workload of equipment maintenance. The electric design of the discharging trolley can assist the equipment in moving, and meanwhile, the self-locking of electric wheels can help the equipment to be fixed. The stock bin and the discharging vehicle are connected through a flexible connecting pipe and locked in a quick connection mode.

The utility model discloses a magnetic conductive ring of an electric vehicle hub, which belongs to the technical field of electric vehicle hub motors and comprises a magnetic conductive ring body (1), the magnetic conductive ring body (1) is cylindrical, two end parts of the magnetic conductive ring body (1) are respectively provided with a first connecting ring (2) and a second connecting ring (3), and the radial thickness of the first connecting ring (2) is equal to that of the second connecting ring (3). The thickness of the first connecting ring (2) is larger than the radial thickness of the magnetic conductive ring body (1), the thickness of the second connecting ring (3) is larger than the radial thickness of the magnetic conductive ring body (1), a first connecting hole (4) is formed in the first connecting ring (2), a second connecting hole (5) is formed in the second connecting ring (3), and the first connecting hole (4) corresponds to the second connecting hole (5). The fixed connection between the magnetic conductive ring and the end cover is realized, the magnetic conductive ring body has a proper radial thickness, the improvement of the output performance of the motor is ensured, and the cost is saved.

The utility model discloses a bearing press-fitting device for an electric vehicle hub, and relates to the technical field of bearing press-fitting equipment, the bearing press-fitting device comprises a base, the front side of the base is fixedly connected with an operator, the left end and the right end of the upper side of the base are both provided with limiting grooves, and the rear end of the upper side of the base is fixedly connected with a sliding table; a first motor is fixedly connected to the upper side of the sliding table, a first threaded rod is fixedly connected to the output end of the first motor, a moving rod is in threaded connection with the outer wall of the first threaded rod, a clamping mechanism is arranged at the front end of the moving rod, and a moving plate is slidably connected to the inner surface of the limiting groove. According to the electric vehicle hub press-fitting device, through mutual cooperation of the sliding groove, the second motor, the second threaded rod, the moving block, the connecting plate, the sliding seat, the limiting rod, the sliding plate and the inclined groove, an electric vehicle hub can be limited and fixed during press-fitting, displacement during press-fitting is avoided, and the press-fitting quality of the device is improved.

The utility model discloses an integrated electric vehicle hub, and relates to the technical field of electric vehicle hubs. The wheel hub is characterized in that the wheel hub comprises a first spoke and a second spoke which are symmetrical; a first connecting disc and a second connecting disc are integrally arranged on the adjacent surfaces of the first spoke and the second spoke; the first connecting disc and the second connecting disc are each provided with a threaded hole facilitating bolt installation. One side, far away from the first spoke, of the second spoke is integrally provided with a brake pad through a welding seam; a sealing ring is installed in the brake pad in a matched mode. The brake pad is welded and fixed to the arc face of the second spoke through a welding seam, the second spoke and the brake pad are integrally arranged, in this way, in the driving process, when braking is adopted for the brake pad, the braking effect on the second spoke is effectively achieved at the same time, the second spoke is fixedly installed with the first spoke through the second connecting disc and the supporting ring, and therefore the braking effect of the second spoke is effectively achieved. The braking effect that the hub drives the whole tire is achieved.

1. Name of the designed product: electric vehicle wheel hub. 2. Use of the designed product: the designed product is a wheel hub of an electric vehicle. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The present invention relates to a device for detecting and positioning the hole positions of an electric vehicle wheel hub, which includes a power component and an electric vehicle wheel hub body. A traction component is connected around the power component, and the electric vehicle wheel hub body is located on one side of the side clamping component close to the central axis of the power component. The beneficial effects of the present invention are as follows: The device for detecting and positioning the hole positions of the electric vehicle wheel hub has a central clamping structure. Through the central clamping structure, it is convenient for the device to perform positioning. At the same time, relying on the central positioning effect, when the device rotates the wheel hub, it can easily detect whether the shape of the wheel hub is regular, so that it is convenient for the staff to discover and handle it in time, eliminating the possibility of affecting the positioning due to the shape of the wheel hub. At the same time, the central positioning structure also has an auxiliary support effect, which is more convenient for the contact plate to drive the wheel hub to rotate. The device also has a grinding effect during the rotation of the wheel hub, removing the burrs or slight protrusions on the edge of the wheel hub, so as to prevent the burrs or slight protrusions from affecting the shape detection of the device.

The present invention discloses a hub motor and an electric vehicle. The hub motor includes a central shaft and a housing assembly, a stator assembly, a rotor assembly, and a gear assembly connected to the central shaft. The housing assembly and the rotor assembly are both supported on the central shaft via bearings. The stator assembly includes a stator core and windings. The stator core has a closed yoke with a plurality of teeth disposed on the outer periphery of the yoke. Windings are wound around the teeth and are made of aluminum wire. The rotor assembly includes a permanent magnet made of ferrite. The rotor assembly and the housing assembly are connected to each other via a gear assembly. The rotor assembly of the hub motor drives the housing assembly to rotate via the gear assembly. The housing assembly is connected to the wheels of the electric vehicle to enable the vehicle to travel. The windings use aluminum wire instead of copper conductors, and the permanent magnets of the rotor assembly use ferrite instead of expensive rare earth permanent magnets, which helps reduce the manufacturing cost of the hub motor.