3900results about "Propulsion systems" patented technology

An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, a driving assembly, and a circuit assembly. The movable portion is used for connecting to a first optical element. The movable portion is movable relative to the fixed portion. The driving assembly is used for driving the movable portion to move relative to the fixed portion. The circuit assembly is electrically connected to the driving assembly. The driving assembly is electrically connected to an external circuit through the circuit assembly.

An optical element driving mechanism used for driving an optical element is provided. The optical element driving mechanism includes a fixed portion, a driving assembly, and a support assembly. The driving assembly is used for driving the optical element to move relative to the fixed portion in a first dimension. The optical element is movable relative to the fixed portion through the support assembly.

The present invention relates to an aperture unit having an optical axis. The aperture unit includes a fixed portion, a guiding element, a first blade and a driving assembly. The guiding element is movably connected to the fixed portion, and the first blade is movably connected to the guiding element and the fixed portion. The driving assembly is disposed on the guiding element for driving the guiding element to move relative to the fixed portion in a first moving dimension. When the guiding element moves relative to the fixed portion in the first moving dimension, the first blade is driven by the guiding element to move relative to the fixed portion in a second moving dimension, and the first moving dimension and the second moving dimension are different.

An independent cart system includes multiple track segments, multiple movers, multiple position sensors, and a controller. Each track segment includes multiple coils along a length of the track segment and a segment controller operative to selectively energize the coils to generate an electromagnetic field. Each mover includes a magnet array having multiple magnets, where the magnet array generates a magnetic field that interacts with the electromagnetic field generated by the coils to propel the mover along the track segments. The position sensors are spaced apart along the length of each track segment and generate a position feedback signal with a waveform as a function of the magnetic field generated by the magnet array on each mover. The controller is operative to receive the position feedback signal from each position sensor and to determine a unique identifier for each mover as a function of the waveform of the position feedback signal.

A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the optical element relative to the fixed part.

The embodiment disclosed herein is an actuator for reflectometer, the actuator comprising a carrier attached with a reflectometer and equipped with a first magnet; a middle guide to support the rotation of the carrier about a first direction; at least one first ball positioned between the carrier and the middle guide; a second magnet equipped to the middle guide; a pulling magnet equipped to the carrier and facing the second magnet; and a first coil to impart a driving force to the first magnet; wherein the pulling magnet comprises a counterpart magnetic pole having an opposite polarity to a facing magnetic pole of the second magnet, with the facing magnetic pole being positioned towards the pulling magnet.

The invention provides an anti-shake motor which can improve the accuracy of real-time position detection of a rotor. In the anti-shake motor, a first mover is arranged above a base, a second mover is arranged above the first mover, and a circuit board comprises a first polar plate and two second polar plates; the first part of the first floating polar plate and the first polar plate form a first sub-capacitor; the fourth part of the second floating polar plate and the second part of the first floating polar plate form a second sub-capacitor; the eighth part of the third floating polar plate and the fifth part of the second floating polar plate form a third sub-capacitor, and the seventh part of the third floating polar plate and the second polar plate form a fourth sub-capacitor; the capacitor between the first pole plate and any second pole plate is formed by connecting a first sub-capacitor, a second sub-capacitor, a third sub-capacitor and a fourth sub-capacitor in series, and the capacitance values of the first sub-capacitor, the second sub-capacitor and the fourth sub-capacitor are not changed when the second mover reciprocates along the second direction relative to the first mover; and the capacitance value of the third sub-capacitor is changed.

The invention discloses a magnet assembly and a preparation method and application thereof, the magnet assembly at least comprises two magnet units, and two adjacent magnet units have different magnetization directions; a welding point exists between every two adjacent magnet units; each magnet unit can be provided with a plating layer or not on the combination surface of two adjacent magnet units, and the plating layer contains other elements except Nd, Fe and B. The magnet unit is characterized in that the combination surface of the magnet unit and the two adjacent magnet units can be provided with a plating layer or not provided with a plating layer. According to the magnet assembly, on the premise that the Halbach array mode of magnet arrangement is not changed, the connection strength of the magnet structure and / or the stability in severe environments such as high temperature and high humidity are / is remarkably improved, and unnecessary loss of magnet performance is avoided. In addition, the preparation method of the magnet assembly also remarkably improves the assembly efficiency of the magnet assembly, and can be widely applied to large-scale production.

The utility model relates to a heat dissipation structure of a linear motor based on a T-shaped vapor chamber, and relates to the technical field of heat dissipation of linear motors, the linear motor comprises a base, a stator and a rotor which are matched with each other are arranged on the base, and the rotor is connected with a sliding block and arranged on the stator through a linear guide rail. The rotor comprises T-shaped vapor chambers, heat conduction gaskets, rotor iron cores, windings, cooling water pipes, silicon steel sheets and liquid cooling plates, the windings are arranged on rotor iron core teeth, through holes are formed in the positions, between the adjacent windings, of the iron cores up and down, the T-shaped vapor chambers are vertically and symmetrically inserted into the iron core holes, and the surfaces of the lower ends of the T-shaped vapor chambers are attached to the adjacent windings; a heat conduction gasket is laid on the upper portion of the T-shaped soaking plate and connected with a liquid cooling plate with a built-in cooling water pipe, and the condensation end of the T-shaped soaking plate, the heat conduction gasket, the cooling water pipe and the liquid cooling plate are all arranged in a silicon steel sheet groove. According to the utility model, heat in the winding and the iron core can be uniformly distributed, and the heat dissipation efficiency of the linear motor is improved.

The invention provides a related method of linear motor equipment, the method is applied to industrial conveying, and the method comprises the following steps: creating a plurality of position points, the plurality of position points are distributed along a stator line body, the plurality of position points are used for controlling the moving path of a mover module, and the mover module is used for controlling the moving path of the mover module based on the conveying process information of the mover module. And corresponding dynamic pointing information is configured for each position point, and the dynamic pointing information is used for dynamically indicating a pointing object of the position point according to a conveying condition existing in the transportation scene. According to the method, the dynamic pointing information can be configured for each position point through the conveying process information of the mover module, the function of dynamically adjusting the pointing of the position points is achieved, the position points are used for controlling the moving path of the mover module, and the dynamic adjustment of the pointing of the position points can enable the moving path of the mover module to have variability; the moving flexibility of the mover module is improved, so that the transportation efficiency is improved, and the device is more suitable for complex and changeable working scenes.

An aperture unit having an optical axis is provided, which includes a fixed portion having a first surface and including a protrusion formed on the first surface, a guiding element movably connected to the fixed portion and including a through hole, a first blade movably connected to the guiding element and the fixed portion, and a driving assembly use for driving the guiding element to move for moving the first blade. The optical axis passes through the through hole. The first surface has a first accommodating space having a recessed structure to accommodate the guiding element, and the protrusion extends toward the first blade.

The invention provides a motor, a camera module and electronic equipment. The motor comprises a base, an anti-shake support, a first anti-shake magnetic part, a second anti-shake magnetic part, a first anti-shake coil, a second anti-shake coil, a compensation coil and a compensation magnetic part, the first anti-shake coil faces the first anti-shake magnetic part and is used for driving the anti-shake support to move in the first direction, and the second anti-shake coil faces the second anti-shake magnetic part and is used for driving the anti-shake support to move in the second direction. The motor is used for driving the anti-shake support to move in the second direction; the compensation coil faces the compensation magnetic piece; the first anti-shake magnetic piece is provided with a first axis which passes through the center of the first anti-shake magnetic piece; the second anti-shake magnetic piece is further provided with a second axis which passes through the center of the second anti-shake magnetic piece. The center of the compensation magnetic piece is staggered with the first axis and the second axis. According to the motor, the compensation magnetic part is arranged, so that the compensation magnetic part can provide acting force for the anti-shake support in the movement process of the anti-shake support, the anti-shake support is prevented from overturning, and the precision of the motor in the anti-shake process is improved.

The utility model discloses a vertical driving device applied to a high-precision instrument, and relates to the field of gravity balance. The vertical driving device comprises the external fixing bracket, a rotor connecting plate, a first group of slide rail components, a second group of slide rail components, an external fixing bracket extension part, a vertical voice coil motor, a vertical magnetic spring component and the like, wherein the vertical magnetic spring component comprises a magnetic stator and a magnetic rotor. The vertical magnetic spring assembly outputs constant force in the stroke, and timely response of a high-precision instrument can be achieved. Through calculation, the vertical magnetic spring assembly, the vertical voice coil motor and the mass center of the high-precision instrument are arranged to be located on the same axis, additional torque can be avoided, the motion precision of the high-precision instrument is improved, and power balance can be ideally achieved. Meanwhile, under the condition that a power supply is cut off, the vertical magnetic spring assembly provides constant force output for a long time in the stroke, so that accidents such as rapid falling of a high-precision instrument are avoided.

The present invention relates to a planar transport system (128) for a plant (100) for processing pharmaceutical containers (102), comprising a frame (106) that can be erected on a mounting surface (104), the planar transport system comprising drive units (134) configured to interact electromagnetically with transport movers (130) for picking up the containers (102), and a support device (142) comprising or forming a housing (148) in which the drive units (134) are received, wherein the transport movers (130) are arranged outside the housing (148) for contactless movement relative to the housing (148) in a transport plane, wherein the support device (142) comprises at least one support area (150) for support on and, in particular, on the frame (106) and at least one cantilevered area (152).which adjoins at least one support area (150) and on which the housing (148) is positioned at a distance from the frame (106), forming a gap (158). The invention also relates to a system (100) for processing containers (102).

An electromagnetic driving mechanism, a camera module, and an electronic device are provided. The electromagnetic driving mechanism includes a first metal plate, a second metal plate, at least one coil, at least one magnetic element, and at least one actuating assembly. The second metal plate is disposed opposite to the first metal plate. The at least one coil and the at least one magnetic element are stacked between the first metal plate and the second metal plate. The at least one actuating assembly is disposed on the first metal plate and connected to the at least one coil, and the at least one actuating assembly is configured to support the imager.

The embodiment of the invention relates to the field of motors, and provides a motor, a camera module and electronic equipment. The motor comprises a lens carrier, a frame, a magnetic attraction mechanism and two sliding rail mechanisms, and the two sliding rail mechanisms are diagonally arranged between the frame and the lens carrier on a plane perpendicular to the optical axis direction of the lens and used for providing a sliding supporting face for movement of the lens carrier in the optical axis direction so as to reduce friction force. The magnetic attraction force generated by the magnetic attraction mechanism is used for making the lens carrier abut against the sliding rail mechanism. The two slide rail mechanisms are arranged diagonally and are uniform in structure distribution, so that the stress of the lens carrier is uniform, the stability of the structure is facilitated, the requirement of the motor for magnetic attraction force is reduced, the requirement of automatic focusing for driving force is reduced, the power consumption and the cost are reduced, the miniaturization design of the motor is facilitated, and the service life of the motor is prolonged. And the design difficulty is integrally simplified.

Embodiments of the disclosure provide a stator module and a conveyor system. The stator module includes a stator body and an armature winding, wherein the armature winding is fixedly arranged on the stator body, the armature winding is provided with an upper surface and a lower surface which are oppositely arranged in a first direction, and a first splicing surface and a second splicing surface which are oppositely arranged in a second direction perpendicular to the first direction, the armature winding is provided with a first protrusion, and the first protrusion protrudes from the first splicing surface in the second direction, wherein the armature winding is provided with a plurality of armature coils arranged periodically, and at least part of the plurality of the armature coils are arranged in the first protrusion.

The invention relates to an axial modular combined magnetic flux switching type linear rotating motor, which comprises a rotor assembly and a stator assembly, the stator assembly comprises a plurality of groups of stator units arranged circumferentially, and each stator unit comprises a plurality of stator modules, tooth-shaped permanent magnets connected among the stator modules and armature windings wound on the stator modules. The rotor assembly comprises a plurality of rotor modules, a plurality of rows of rotor teeth are arranged on the outer circumference of each rotor module, and the rotor teeth in the adjacent rows are distributed in a staggered mode. According to the invention, the mechanical dynamic performance is optimized while the energy conversion efficiency is maintained, the innovative stator system adopts a distributed module architecture, the fault-tolerant capability of the system is effectively improved through redundancy design, the modular construction not only simplifies the production process, but also is more beneficial to large-scale manufacturing, the mover part adopts a full-magnetic-conductive material topology, and the energy conversion efficiency is improved. The mechanical strength is ensured, meanwhile, light weight of moving parts is achieved, and the stability requirement under the high-speed operation working condition is met.

The embodiment of the invention provides a rotor control method and device of a magnetic drive system, electronic equipment and a storage medium, and relates to the technical field of control, the magnetic drive system comprises a plurality of rotors, and the method comprises the steps that workpiece parameters of a target carrying workpiece are acquired; determining the number of combined rotors corresponding to the target carrying workpiece according to the workpiece parameters; according to the number of the combined movers, controlling the movers with the corresponding number to move to a preset combination area for combination to form a combined mover unit; acquiring combined mover position information of the combined mover unit in real time; and based on the combined rotor position information, the combined rotor unit is controlled to carry the target carrying workpiece to a preset workpiece machining area for machining. The rotor can be subjected to combined control according to workpieces of different specifications, dynamic adjustment of the load capacity of the rotor is completed on the premise that shutdown transformation is not needed, and then the production efficiency is improved.

The present application relates to the technical field of bendable circuit boards and provides a magnetic assembly and assembly method thereof, a linear motor, a camera, and an electronic device, capable of resolving the problems of low connection reliability between two repelling magnets in magnetic assemblies and low assembly efficiency of magnetic assemblies in related technologies. The magnetic assembly includes a magnet unit, which includes multiple magnets, wherein two adjacent and repelling magnets are welded together. The present application can be used in electronic devices such as mobile phones.

The utility model discloses a linear actuator which comprises a mounting seat, a motor, an output seat, a guide mechanism and an elastic mechanism, and the mounting seat comprises a base plate and a mounting plate which are fixedly connected; a stator of a motor is fixed to a mounting plate, an output base is located on one side, in the first linear direction, of a rotor of the motor, and the output base is connected with the rotor, so that the output base moves in the first linear direction along with the rotor under the driving of the stator; the guide mechanism is arranged between the mounting base and the output base and used for guiding the output base to move in the first linear direction, the elastic mechanism is arranged between the mounting base and the output base and arranged in the first linear direction, and the motor, the output base and the guide mechanism are arranged on the same side of the mounting plate. Meanwhile, the maximum distance from the motor to the base plate is larger than the maximum distance from the guide mechanism to the base plate, so that all assemblies of the linear actuator are reasonably arranged, the size is reduced, the structure is more compact, and operation is more stable.

This application discloses a linear motor with an integrated mover and sliding table, which includes a sliding assembly, a base, a magnetic rail, a sliding structure, and a guide rail, the magnetic rail is connected to the base, the sliding assembly is provided with a mover. The base is provided with a first surface facing the sliding assembly, and a recess opening on the first surface, the magnetic rail is filled in the recess, and the magnetic rail is provided with a second surface facing the sliding assembly, which is flush with the first surface; the guide rail is provided on an outer side wall of the base, located on one side of the first surface away from the sliding assembly.

The present embodiment relates to a lens driving device including: a first movable element including a bobbin and a first coil; a second movable element including a housing and a first magnet; a base disposed below the housing; a board including a circuit member having a second coil; an upper elastic member; and a support member, wherein the bobbin includes a first stopper and a second stopper, which overlap the second movable element in an optical axis direction and are spaced apart from each other, the housing includes side parts and corner parts formed between the side parts, a first stopper is disposed on the side of the corner parts, the second stopper is disposed on the side of the side parts, and the distance between the first stopper and the second movable element in the optical axis direction is different from the distance between the second stopper and the second movable element in the optical axis direction.

A motor, camera module and device having a base, an image stabilization bracket, a first image stabilization magnetic piece, a second image stabilization magnetic piece, a first image stabilization coil, a second image stabilization coil, and a guide bracket having an L-shape. The first image stabilization magnetic piece is fastened to a first edge portion of the image stabilization bracket, and the second image stabilization magnetic piece is fastened to a second edge portion of the image stabilization bracket. The image stabilization bracket, and the first and second image stabilization coils are fastened to the base. Three support portions of the guide bracket are all located between the image stabilization bracket and the base, are disposed in a one-to-one correspondence with three corner portions of the image stabilization bracket, and are connected to the base and the image stabilization bracket through support pieces.

An optical element driving mechanism includes a fixed assembly, a first movable part and a driving assembly. The first movable part is configured to be connected to a first optical element, and the first movable part is movable relative to the fixed assembly. The driving assembly is configured to drive the first movable part to move relative to the fixed assembly.

A substrate for an image sensor according to an embodiment includes an insulating layer; and a conductive pattern portion disposed on the insulating layer, wherein the insulating layer comprises: a first insulating part; and a second insulating part surrounding the first insulating part and spaced apart from the first insulating part with an open region therebetween, wherein the conductive pattern portion comprises a first lead pattern part disposed on the first insulating part; a second lead pattern part disposed on the second insulating part; and an extension pattern part disposed on the open region of the insulating layer to connect the first lead pattern part with the second lead pattern part and including a bent portion.

A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the optical element relative to the fixed part.

The system for generating electrical energy enables the generation of electrical energy in a linear motion device having a first device component and a second device component, wherein the second device component is supported on the first device component via rolling elements (WK), such that the second device component is linearly movable relative to the first device component. The system for generating electrical energy comprises: the rolling elements (WK), which are movable along a direction of movement (BR) during operation of the linear motion device;a device (PM) for generating a static magnetic field in a spatial region (RB) which the rolling elements (WK) must traverse one after the other during operation of the linear motion device during a movement along the direction of movement (BR), wherein the rolling elements (WK) consist of a magnetically permeable material, so that the rolling elements (WK) are suitable for influencing the magnetic field depending on the position of the rolling elements (WK) in the one spatial region (RB);and at least one induction coil (IS) with at least one coil turn, wherein the at least one induction coil (IS) is arranged stationary relative to the device (PM) for generating a static magnetic field in such a way that, due to a change in the position of the rolling elements (WK) during a movement of the rolling elements (WK) along the direction of movement (BR) through the one spatial region (RB), it experiences a change in a magnetic flux which induces an electrical voltage (Uind) in the at least one coil turn;