5363results about "Propulsion systems" patented technology

A driving mechanism is provided for moving an optical element, including a fixed module, a movable module holding the optical element, a driving assembly for driving the movable module to move relative to the fixed module, a position-sensing element, and a 3D circuit. The fixed module has a base, and the position-sensing element is disposed on the base to detect the movement of the movable module relative to the fixed module. The 3D circuit is embedded in the base and electrically connected to the position-sensing element.

An optical element driving mechanism is provided. The optical element driving mechanism includes a first holder, a fixed portion, a first driving assembly, and a first stopping assembly. The first holder is used for connecting to an optical element. The first holder is movable relative to the fixed portion. The first driving assembly is used for driving the first holder to move relative to the fixed portion. The first stopping assembly is used for restricting the movable range of the first holder relative to the fixed portion.

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 invention belongs to the technical field of energy storage, and particularly relates to a vertical circulation type gravity energy storage system based on a linear motor, the vertical circulation type gravity energy storage system comprises a circulation shaft, a carrying platform system and an energy storage system, the circulation shaft comprises a heavy object shaft, a no-load shaft and a horizontal channel, and a secondary switching disc is arranged at the joint of the heavy object shaft and the horizontal channel and the joint of the no-load shaft and the horizontal channel; the heavy well, the no-load well, the horizontal channel and the secondary switching disc are each provided with a secondary driving side, and each secondary driving side comprises a first rail set and a linear motor secondary; the platform deck system comprises a plurality of platform decks, the platform decks are used for bearing heavy objects, primary switching discs are arranged on the side faces of the platform decks, primary driving sides are arranged on the platform decks and the primary switching discs, and each primary driving side comprises a second track set and a linear motor primary; the energy storage system includes an upper storage bin, a lower storage bin, and a loading and unloading zone. The energy storage capacity expansion mode is simple, the expansion cost is low, the energy storage capacity configuration is flexible, and the energy storage efficiency is high.

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.

Embodiments of the present disclosure disclose a camera device including a housing, a first lens assembly moving in an optical axis direction with respect to the housing, and a first driving unit configured to move the first lens assembly, wherein the first driving unit includes a first driving coil and a first driving magnet facing the first driving coil, the first driving coil includes a first sub-coil and a second sub-coil disposed to overlap each other in the optical axis direction, and a maximum moving distance of the first lens assembly in the optical axis direction is greater than a length of a hollow of the first sub-coil in a short axis direction and smaller than or equal to a length of the hollow of the first sub-coil in the optical axis direction.

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 invention provides a motor, a camera module and electronic equipment. The motor comprises a base, an anti-shake support, a focusing support, a first magnetic piece, a first focusing coil and a first anti-shake coil. The anti-shake bracket is movably connected with the base; the focusing support is movably connected with the anti-shake support. The first magnetic part is fixed on the anti-shake bracket; the first focusing coil is fixed to the focusing support and faces the first magnetic part so as to drive the focusing support to move in the first direction relative to the base. The first anti-shake coil is fixed to the base and faces the first magnetic part so as to drive the anti-shake support to drive the focusing support to move in the second direction relative to the base, and the second direction intersects with the first direction. The first anti-shake coil, the first magnetic part and the first focusing coil are sequentially arranged in the second direction. The group of magnetic pieces of the motor can control the focusing support to move and can also control the anti-shake support to move, the overall structure is simple and compact, and miniaturization and thinning of the motor are facilitated.

An optical member driving mechanism is provided, including a first movable portion, a fixed portion, and a first driving assembly. The first movable portion is connected to an optical member. The first movable portion is movable relative to the fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the fixed portion.

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.

A substrate transfer apparatus for transferring a substrate is disclosed. The apparatus comprises: a transfer unit including a substrate holder configured to hold a substrate, and a base having therein a magnet and configured to move the substrate holder; a planar motor including a main body, a plurality of electromagnetic coils disposed in the main body, and a linear driver configured to supply a current to the electromagnetic coils, and magnetically levitate and linearly drive the base; a substrate detection sensor configured to detect the substrate when the substrate held by the substrate holder passes by; and a transfer controller configured to calculate an actual position of the substrate held by the substrate holder based on detection data of the substrate detection sensor, calculate correction values for a logical position that has been set, and correct a transfer position of the substrate based on the correction values.

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.

Provided is a lens barrel with which it is possible to suppress the influence of a disturbance magnetic field on a magnetic sensor. A coil that surrounds an outer periphery of a lens frame, magnetic force applying members that are disposed at a plurality of positions around the lens frame, and a magnetic sensor that detects an amount of movement of the lens frame are provided. In a plane orthogonal to an optical axis, the magnetic force applying members that are disposed on both sides adjacent to the magnetic sensor are disposed in postures in which a first angle (θ1, θ2) formed between a first straight line (L1) and a second straight line (L2) is smaller than 45°, the first straight line (L1) being a straight line passing through the magnetic sensor and the optical axis and the second straight line (L2) being a straight line orthogonal to surfaces of a first yoke and a second yoke of the magnetic force applying member that face each other.

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 disclosure provides a mover and a mixed conveyor line having the mover. The mover is movable mounted on the magnetic power conveyor line or the mixed conveyor line. The magnetic power conveyor line includes a first armature winding; and the mixed conveyor line includes a first driving mechanism. The mover includes: a mover body, including a first permanent magnet array, the first permanent magnet array including two first permanent magnets which are oppositely spaced apart from each other, and the two first permanent magnets and the first armature winding driving, by means of current excitation, the mover body to move along the magnetic power conveyor line; and a driven assembly, connected with the mover body, and configured to be in transport connection with the first driving mechanism and drive the mover body to move along the magnetic power conveyor line or the mixed conveyor line.

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 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 a moving path of a mover module, and the mover module is used for conveying the mover module based on conveying process information of the mover module; first pointing information and second pointing information are configured for at least part of the position points, the first pointing information is used for indicating that the position points initially point to the first object, and the second pointing information is used for indicating that the position points are switched from pointing to the first object to pointing to the second object when conveying abnormal conditions occur in the conveying scene. When the conveying abnormal condition does not occur, the position point of the first pointing information points to the first object by default, the pointing object of the position point is quickly determined, the moving control efficiency of the mover module is improved, the pointing object is switched according to the conveying abnormal condition, so that the moving path of the mover module has variability, and the conveying efficiency is improved. The moving flexibility of the mover module is improved, and the transportation efficiency is improved.

The invention discloses a two-axis linear enhanced Maxwell electromagnetic actuator which comprises a tooth-shaped rotor, a permanent magnet assembly, a first stator iron core, a second stator iron core and a coil winding. Coil windings are arranged on the first stator iron core and the second stator iron core, the first stator iron core and the second stator iron core are perpendicular to each other, the tooth-shaped mover is located at the center position of a notch of the first stator iron core and the center position of a notch of the second stator iron core, and an air gap exists between the tooth-shaped mover and the stator iron cores; the permanent magnet assemblies are symmetrically arranged at the tops of the first stator core and the second stator core, and the two ends of each permanent magnet assembly are connected with the first stator core and the second stator core correspondingly so that four magnetic flux paths passing through the tooth-shaped rotor, the air gaps, the first stator core and the second stator core can be formed. The two-degree-of-freedom active decoupling device has the advantages of being compact in structure, small in size, high in stability and the like, parasitic permanent magnet suction force is prevented from being generated in the non-working direction, parasitic displacement in the non-working direction is avoided, and two-degree-of-freedom active decoupling in the working direction is achieved.

The invention relates to a linear motor structure for logistics transportation, which comprises a track and a motor body arranged in the track, the motor body comprises a stator module and a mover module, and the mover module comprises a mover body and steering wheels arranged at the front, rear, left and right corners of the mover body; the track is composed of a plurality of track split bodies, and every two track split bodies are detachably connected together through connecting pieces. Each track split body comprises a first space groove for placing the stator module and a second space groove which is located above the first space groove and is used for placing the rotor module, and track grooves for allowing the steering wheels of the rotor body to run are formed in the two sides of the bottom of the second space groove respectively; the rotor module is designed into the rotor structure with the steering wheel, then the track is additionally designed, the linear motor is directly embedded into the track, and the steering wheel rotates to drive the rotor module to run in the track, so that the purpose of turning of the linear motor can be completely achieved, and the cost is reduced.

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.