75 results about "Electromagnetic clutch" patented technology

The application discloses a variable speed system and an all-terrain vehicle, and the variable speed system comprises a box, an input shaft, a free gear, a synchronous gear, a shift fork shaft, a shift fork and an electromagnetic clutch assembly. The box is arranged to form a containing cavity. The input shaft is installed on the box. The free gear is installed on the input shaft and is in clearance fit with the input shaft. The synchronous gear is connected with the input shaft through a spline and can move along the input shaft in the axial direction to make the synchronous gear engage or separate from the free gear. The shift fork shaft is fixed to the box, and the shift fork is sleeved on the shift fork shaft and can move along the shift fork shaft in the axial direction. The electromagnetic clutch assembly comprises two electromagnetic clutches arranged along the shift fork shaft in the axial direction, and the shift fork is located between the two electromagnetic clutches. The electromagnetic clutches are switched to switch the combination of the synchronous gear and the free gear. Through the above arrangement, the structure of the variable speed system is simpler, and the overall cost is lower.

This invention discloses a self-circulating wind turbine system, belonging to the field of wind power generation technology. It includes: an air inlet duct module connecting a natural wind source to an air inlet gearbox, with a dust filter at the air inlet; and an air inlet gearbox module employing a continuously variable transmission (CVT) with a planetary gear set structure. The meshing state of the sun gear and planetary carrier is dynamically adjusted via an electromagnetic clutch. This invention generates a self-circulating airflow through a built-in wind turbine, combined with a dual-path variable-speed power generation design, eliminating the dependence of traditional wind power generation on the stability of natural wind. In remote scenarios without an external power grid or in emergency power supply needs, the flowing air within the air inlet and outlet ducts can be used to convert power into electricity via the air inlet and outlet gearboxes, respectively, achieving a dual function of "self-sustaining + external power supply," greatly improving the stability and autonomy of power supply.

The application relates to a friction plate assembly, a set and an electromagnetic clutch, which comprises a pair of elastic annular friction plates, both of which are provided with a central through hole for penetrating an output shaft, an outer ring of one friction plate is provided with an outer spline in the circumferential direction, and an inner ring of the other friction plate is provided with an inner spline in the circumferential direction; at least one friction plate is provided with a space between the center of the outer ring and the center of the inner ring in the axial direction in a free state, and the center of the inner ring is away from the other friction plate in the axial direction; the friction plate has a first state and a second state, when the friction plate is in the first state, the center of the inner ring and the center of the outer ring of the friction plate are coincident, and the two friction plates are tightly attached to each other; when the friction plate is in the second state, the friction plate returns to the concave-convex shape before deformation due to the disappearance of the magnetic force, so that the dynamic and static friction plates are quickly separated, and the problem that the planar friction plates cannot be completely and reliably separated in liquid is effectively solved.

This invention relates to a wind-powered combined heat and power (CHP) unit based on magnetic levitation technology and its control method. A wind-powered CHP unit may include: a hub on which blades are mounted; a main shaft connected to the hub and supported by a main shaft bearing; a gearbox including a low-speed shaft and a high-speed shaft, the low-speed shaft being connected to the main shaft; a generator, one end of the generator's rotor being connected to the high-speed shaft of the gearbox via a first electromagnetic clutch; and a compressor, the compressor's drive shaft being connected to the other end of the generator's rotor via a second electromagnetic clutch.

The utility model relates to adjusting mechanism technical field discloses low speed big torque main shaft torque self -adaptation adjusting mechanism, including bottom shell, the upper end of bottom shell has the upper cover by bolt screw thread connection, the both sides of bottom shell inner wall are rotatively connected with output shaft and transmission shaft, one side of bottom shell bottom is rotatively connected with worm, one side of upper cover upper end is provided with servo motor. In the utility model, when using, the low speed big torque main shaft torque self -adaptation adjusting mechanism drives worm through the shaft coupling of servo motor, worm and worm wheel, driving gear and driven gear and the multistage transmission structure of transmission gear and synchronous belt, cooperate the nimble control of electromagnetic clutch, can effectively amplify torque, realize low speed under big torque output, simultaneously, can be accurate to adjust the speed and torque according to the processing demand through servo motor, and the dynamic response load change of adaptive transmission system is helped.

This invention discloses a spline-type electromagnetic clutch, comprising an engine shaft, on which are mounted a front bearing, a retaining ring, a push ring assembly, an electromagnetic coil, a jaw clutch, a wave spring, a driven gear disc, and a rear bearing. The driven gear disc is located between the rear bearing and the jaw clutch, the push ring assembly is located between the jaw clutch and the retaining ring, and the retaining ring is located between the push ring assembly and the front bearing. The retaining ring is fixed to the engine shaft, the jaw clutch is tightly attached to the push ring assembly, and the electromagnetic coil is sleeved on the outside of the push ring assembly. The jaw clutch of this invention provides more stable and durable transmission, the push ring has a complete end face without pawls, significantly reducing wear, the shared spline design results in higher transmission efficiency, simplifies the processing technology, reduces manufacturing costs, improves production efficiency, reduces manufacturing costs, optimizes lubrication, and makes operation more stable.

The utility model discloses a double output heavy load dynamic balancing machine gear box, specifically related to gear box technical field, including bottom plate, the bottom plate top is installed with installation box, the rear of inside installation box is provided with drive motor, the front of inside installation box is provided with electromagnetic clutch, the outside of electromagnetic clutch is provided with electromagnetic clutch protective cover, the front of right -hand member of bottom plate is provided with telescopic drive flange, the left end of telescopic drive flange is provided with dial, the front of auxiliary drive mechanism outer surface symmetry is installed with primary drive gear and secondary drive gear. The utility model discloses a double output heavy load dynamic balancing machine gear box, when using, electromagnetic clutch and double gear coordination have realized electromagnetic gear function, and two gears can be switched at will, do not interfere with each other, solve the problem that traditional head tank hangs single mode, convenient operation, adapt to different test scene demand.

The present application relates to the technical field of fabric treatment method, and discloses a control method of a fabric treatment device, an electronic device and the fabric treatment device.The fabric treatment device comprises an inner drum, a pulsator, an electromagnetic clutch and a driving motor.The pulsator is arranged in the inner drum.The driving motor is in driving connection with the inner drum through the electromagnetic clutch, and the driving motor is in driving connection with the pulsator through the on / off power of the electromagnetic clutch.The control method comprises the following steps: the fabric treatment device enters a fine washing mode in response to a fine washing signal, the driving motor is controlled to start driving the inner drum to rotate forward and backward, and the electromagnetic clutch is controlled to be alternately powered on and off.The control method combines the continuous operation of the inner drum with the intermittent operation of the pulsator to realize cooperative operation, and is used for washing fragile materials and valuable fabrics, so that gentle washing of fine fabrics is realized.The continuous operation of the inner drum and the continuous reverse rotation of the pulsator are combined to realize cooperative operation, so that strong washing of fabric is realized.

This utility model relates to the field of electromagnetic clutch technology and discloses an energy-saving electromagnetic clutch for water pumps, including a first housing, a second housing, a drive shaft, and a driven shaft. One end of the drive shaft extends into the first housing and is equipped with a drive friction plate, while one end of the driven shaft extends into the second housing and is equipped with a driven friction plate. An annular frame is provided on the side of the drive friction plate away from the driven friction plate, and a magnetic ring is fixedly installed inside the annular frame. A suction cup electromagnet corresponding to the magnetic ring is installed on the inner wall of the first housing. This energy-saving electromagnetic clutch for water pumps, through the installation of the magnetic ring and the suction cup electromagnet, allows for the following interaction: when the coil of the suction cup electromagnet is energized, the electromagnet generates an attractive force, causing the magnetic ring to drive the drive friction plate to move synchronously away from the driven friction plate. If the direction of the current is changed, the suction cup electromagnet generates a repulsive force, causing the magnetic ring to push the drive friction plate into contact with the driven friction plate, thereby achieving transmission.

The present application relates to an operating device for operating an impeller (1) of a pump (10) for recirculating a coolant fluid of a vehicle, comprising: a driven shaft (2) arranged to support and rotate the impeller (1) of the pump (10); a fixed pump body (11); a motion receiving element (31a) for receiving a rotational motion; an electromagnetic clutch comprising an electromagnet (22) and an armature (40) rotating integrally with the driven shaft (2) and axially movable with respect to said shaft, these devices cooperating to drive the driven shaft at a first rotational speed, so as to transmit the rotational motion taken from the motion receiving element (31a); an eddy current or Foucault coupling arranged to transmit to the shaft (2) a rotational motion proportional and reduced with respect to the rotational motion of the motion receiving element (31a). The motion receiving element is formed on a coaxial rotor (30) having a front friction surface (32a) arranged between the electromagnet (22) and the armature (40); the pump body (11) is rigidly connected to an intermediate bearing (20b) of a multi-stage bearing unit (20) which further comprises: an inner race (20a) to which the driven shaft is keyed; and an outer race (20c) on which the coaxial rotor is supported. The driving portion of the Foucault coupling rotates integrally with the rotor, the driven portion (61) rotating integrally with the shaft (2).

The utility model relates to an upper cover mechanism separation device of eight -opening test paper machine belongs to printing equipment technical field. The upper cover mechanism separation device of eight -opening test paper machine, including frame, be separately provided with upper cover mechanism and conveying mechanism on the frame, still include separation mechanism, the separation mechanism sets up in the inside of frame and is used to carry out quick control to the operation of upper cover mechanism, wherein, the separation mechanism includes electromagnetic clutch, drive shaft and transmission shaft, the drive shaft is docked through electromagnetic clutch between transmission shaft, one end of drive shaft passes through the frame and is docked with drive motor, the outside fixed sleeve of transmission shaft is equipped with eccentric wheel, the outside of eccentric wheel is provided with and reciprocating plate of upper cover mechanism butt joint, make upper cover mechanism only when needed operation, reduce mechanical wear and tear, prolong the service life of equipment, need not manual dismounting and handling and promote production efficiency, and avoid using independent power system, reduce production cost.

This utility model discloses an auxiliary winding device for a hydrological cableway circulating cable, comprising a base on the ground, a motor and an electromagnetic clutch mounted on the base, a controller electrically connected to the motor and the electromagnetic clutch respectively, and a U-shaped roller mounted above the base; the two ends of the electromagnetic clutch are respectively meshed with a first gear and a second gear, the first gear being rotatably connected to the output end of the motor, and the second gear being rotatably connected to the U-shaped roller via a rotating rod; the U-shaped roller has threaded grooves for winding the steel wire rope. This utility model, by using a controller, motor, first gear, electromagnetic clutch, and second gear to drive the roller to rotate, ensures rapid winding of the circulating cable steel wire rope, achieves automated operation, improves work efficiency, and eliminates the safety hazards caused by manual operation.

The application discloses an intelligent remote control device for a 10kV pole-mounted electric disconnecting switch and relates to the technical field of power equipment application of distribution network systems.The 10kV pole-mounted electric disconnecting switch comprises a disconnecting switch body and an electric control box based on the structural design of the disconnecting switch body.An intelligent remote control device is arranged for the electric control box and integrated in the box body.The intelligent remote control device comprises a power supply circuit, a main control chip and a peripheral circuit, a fault signal output port, an operation button, a state indicating lamp, a disconnecting switch state detection port, a motor driving and protection circuit, an electromagnetic clutch control circuit, a radio frequency remote control circuit and a Bluetooth remote control circuit.The opening and closing operations of the disconnecting switch are realized by the radio frequency remote control or the Bluetooth remote control mode, the electric opening and closing and the state monitoring functions of the disconnecting switch under the pole are realized, the reliable operation and stable running of the disconnecting switch are ensured, the pole remote control operation can be realized, and the pole remote control operation can be combined with other control systems.

The inventive concept provides a liquid supply unit which may implement a rotation (swing) of a plurality of nozzles by a single motor, and which has simple structure. The liquid supply unit includes a first nozzle, a second nozzle, a motor, and a first belt. The first nozzle includes a first supply pipe for supplying a liquid, a first rotation part provided at a bottom part of the first supply pipe, and a first electromagnetic clutch provided at a bottom part of the first rotation part. The second nozzle includes a second supply pipe for supplying a liquid, a second rotation part provided at a bottom part of the second supply pipe, and a second electromagnetic clutch provided at a bottom part of the second rotation part. The motor provides a rotation force to the first electromagnetic clutch. The first belt which interlocks a rotation of the first electromagnetic clutch and the second electromagnetic clutch.

This invention discloses a multi-motor hybrid power system and a vehicle. The system includes an engine; an input shaft, driven by the engine; a hollow shaft, loosely fitted on the input shaft; an output shaft, driven by a differential; a planetary gear mechanism; a first motor, driven by the hollow shaft through the first gear mechanism; a second motor, driven by the output shaft through the second gear mechanism; and a third motor, connected to the output shaft through the third gear mechanism and an electromagnetic clutch. Compared with the prior art, this invention uses a planetary gear mechanism to achieve torque splitting and drives the second and third motors in parallel. Through the configuration of multiple motors with different speed ratios and an electromagnetic clutch, it can not only meet the vehicle's demand for high torque at low speeds, but also eliminate the mechanical shifting structure, avoiding power interruption and shifting shock under low-speed, high-torque conditions, shortening the vehicle's torque response time, and greatly improving the vehicle's power, smoothness, and reliability.

A drive transmitter is provided that includes an electromagnetic clutch, an energization part integrated with the electromagnetic clutch and to be electrically connected to a connection part of a device body, a field core integrated with the energization part, a rotor boss part, and a tilt restrictor in engagement with the energization part. The tilt restrictor restricts tilting of the field core to the rotor boss part when an external force is applied to the energization part from the connection part in electrical connection with the energization part.

This invention discloses a transmission device for product processing, comprising an electromagnetic clutch, a one-way clutch, a first conveying assembly, a second conveying assembly, and a third conveying assembly. The first and second conveying assemblies are drive-connected to the driven end of the electromagnetic clutch, and the third conveying assembly is drive-connected to the driving end of the electromagnetic clutch. The one-way clutch is drive-connected to the first and second conveying assemblies in a unidirectional direction. The advantages of this invention are: when the electromagnetic clutch is energized, the driving end and the driven end are closed, and the rotating active clutch shaft can drive the driven clutch shaft to rotate, thereby driving the first, second, and third conveying assemblies to rotate. When the electromagnetic clutch is de-energized, the driven end can rotate independently relative to the driving end. The rotating one-way clutch drives the first and second conveying assemblies to rotate, while the third conveying assembly stops rotating.

The utility model belongs to the technical field of screw rod sliding table, concretely relates to a precise ball screw sliding table based on PLC control, including the installation piece that is equipped with on the base, is equipped with servo motor on the installation piece, servo motor output end connects electromagnetic clutch, and one end of electromagnetic clutch is connected with screw rod, be equipped with the sliding table on the screw rod, and the both sides of sliding table are slidably connected with guide rod, and one end of guide rod is connected on the first end plate, and the other end of guide rod is fixed on the second end plate, and is equipped with the dust cover on the end plate, the lower extreme of sliding table is equipped with the guide slot, and the guide rail is slidably fitted in the guide slot, the utility model strengthens the stability of sliding table overall structure, makes the sliding table in the operation process can keep stable, reduces the shaking and the vibration, improves the operation reliability.

The application provides an actuator for quickly closing a valve, which has the characteristics that the actuator comprises a mounting unit, a power unit, an electromagnetic clutch unit, a transmission unit and an execution unit; the mounting unit comprises a truss and a stand; the truss comprises two vertical plates and a horizontal plate; the two vertical plates are symmetrically arranged at the upper end of the horizontal plate; the stand is vertically arranged at the middle part of the upper end of the horizontal plate; the power unit comprises a motor gear box; the motor gear box is arranged on one of the two vertical plates and is used for providing a power source; the electromagnetic clutch unit comprises two electromagnetic clutch bearings and an electromagnetic clutch shell; the two electromagnetic clutch bearings are respectively arranged at the lower end of the middle part of the two vertical plates; the inner wall of each of the two electromagnetic clutch bearings is fixedly connected with an electromagnetic clutch shaft; the electromagnetic clutch shell is arranged on the vertical plate of the two vertical plates which is close to the motor gear box; and an electromagnetic clutch electromagnetic coil is wound in the electromagnetic clutch shell.

The application discloses a laboratory test platform for a VVT sprocket and relates to the field of sprocket testing.The test platform comprises a test platform main body, a servo motor is installed at the left end in the test platform main body, an electromagnetic clutch is installed at the right end of the servo motor, an angle encoder is installed at the right end of the electromagnetic clutch, a torque sensor is installed at the right end of the angle encoder, a supporting block is arranged at the right end of the torque sensor, a test sprocket is installed at the right end of the supporting block, a functional assembly is arranged at the top end of the test sprocket, and a sub-module is arranged below the functional assembly.The sub-module comprises a mounting block, an adjusting plate, an adjusting screw and a flow guide groove one.The application can automatically adjust the position according to the distance between the sprocket tooth blocks, ensure the stable clamping of the local tooth blocks, and automatically convert the function of the adjusting plate from clamping to blowing after the target distance is reached, so that the adhering matters in the detection area are effectively removed, and the external pollution interference is reduced.

The utility model relates to a kind of transmission gear and gearbox of integrated limit torque protection function, belong to hybrid vehicle or pure electric vehicle power transmission system technical field, solve the problem of broken axle or electromagnetic clutch easy to damage caused by excessive impact torque of wheel end pavement.This utility model includes outer tooth component, friction plate, transmission torque disc and cover plate, the utility model uses friction plate and transmission torque disc and other structures, when impact torque is less than specific value, transmission torque disc and friction plate rotate synchronously, when impact torque is greater than specific value, transmission torque disc and friction plate slide relative, the purpose of integrating limit torque protection function in transmission gear is achieved.

The utility model discloses an electromagnetic clutch structure relates to clutch structure technical field, including first end cover, second end cover, insulating framework and coil winding, be provided with first core on first end cover, be provided with second core on second end cover, the winding space is formed between first core and second core. The utility model uses, and the coil winding produces the magnetic line when electrifying, and the magnetic line passes through the air gap of first inner ring core, first end cover, first outer ring core, the air gap of second inner ring core, second end cover, second outer ring core, forms closed magnetic circuit, and electromagnetic force drives the air gap to be gradually smaller to produce electromagnetic pull, and the air gap of special shape between first outer ring core, second outer ring core and first inner ring core, second inner ring core makes the air gap change amount not big, thereby produces stable pull.

The present invention relates to a counter-rotating double-rotor wind turbine comprising two propellers, each formed with a set of blades, wherein the first set of blades (4) rotates clockwise, and the second set of blades (5) rotates counterclockwise, wherein the rotation of the sets of blades (4, 5) is synchronized at the same revolutions per minute; wherein the wind turbine comprises two gearboxes with generators, wherein each and every generator (10) is connected to the gearboxes (11) through an electromagnetic clutch (14) which is connected to the input shaft of each of the generators (10), wherein the electromagnetic clutch (14) is arranged to engage or disengage, according to the required energy demand, each and every generator, thereby controlling the generation of the required electrical energy.

The application provides an electromagnetic clutch assembly, a transmission system and a pulsator washing machine, and belongs to the technical field of fabric treatment equipment. The electromagnetic clutch assembly is characterized in that magnetic units are arranged on at least one attracting end surface of a magnetic yoke and an armature, the circumferential angles of the magnetic units are not all equal, the circumferential magnetic flux density difference is formed, and the tangential magnetic pulling force is generated at the attracting moment. The tangential force makes the armature rotate automatically and finely relative to the magnetic yoke, rapidly overcomes the initial static friction, reduces the sliding friction work and abrasion, improves the response speed, simultaneously reduces the temperature rise and noise, and prolongs the service life of the assembly.

This utility model discloses an ultrasonic welding fixture, which includes a base, a drive mechanism, a support platform, a positioning component, and an auxiliary housing. The support platform is connected to the drive mechanism via a guide rail and contains a turntable, an arc-shaped limiting block, and an inclined limiting block, forming a dynamic positioning system that enables precise positioning of workpieces with complex shapes. The turntable is driven to rotate slowly by the reciprocating motion of the support platform, and a ratchet structure ensures controllability and reduces the frequency of adjustments. The auxiliary housing is equipped with a cleaning device and an elastic sealing layer to ensure a dust-free environment and improve positioning accuracy. The detection housing is combined with an electromagnetic clutch to enhance operational intelligence. The discharge port design enhances convenience. This application can effectively meet the positioning needs of complex workpieces, reduce the adjustment frequency, and improve production efficiency and welding quality.

The utility model discloses an intelligent sound bowl, including base, the sound production element is connected on the base upper surface, the support element is connected with base and extends from the base upwards, the knocking element, the bottom of knocking element is located one side of sound production element, the drive element is located the inside of support element, the drive element includes pivot, electromagnetic clutch, motor, the top of knocking element rotatory connection in the middle of pivot, electromagnetic clutch and motor are connected respectively in both ends of pivot, the pivot is inhaled or released after electromagnetic clutch opens, when the pivot is inhaled electromagnetic clutch, make pivot and knocking element fixed connection, the motor drives pivot rotation, to make pivot drive knocking element synchronous rotation.

The utility model provides a kind of full-automatic angle adjustment mounting seat of laser tracker, it relates to a kind of laser tracker technical field.The utility model includes support seat, support seat is provided with cradle, corner speed reducer and take electromagnetic clutch servo motor, cradle is provided with instrument fixing seat, corner speed reducer and take electromagnetic clutch servo motor are arranged at the right end of support seat, and the output end of take electromagnetic clutch servo motor is connected with corner speed reducer, the output shaft of corner speed reducer is connected with pivot, pivot is arranged in support seat and pivot is connected with cradle.The utility model is used for fixing laser tracker during laser tracker measurement process, and can manually control laser tracker measurement direction, and cradle can rotate ±140 ° by servo motor control.