1099 results about "Magnetic components" patented technology

The utility model discloses an electromagnetic induction heating module, heating equipment and a slab production line, and relates to the technical field of induction heating. The heating module comprises a shell, a coil, and a first magnetic conductive assembly, a second magnetic conductive assembly and a third magnetic conductive assembly which are sequentially arranged along the length direction of the coil, the first magnetic conductive assembly and the third magnetic conductive assembly respectively correspond to two side parts of a to-be-heated object, and the second magnetic conductive assembly corresponds to the middle part of the to-be-heated object; the first magnetic conductive assembly and the third magnetic conductive assembly each comprise a first magnetizer which is matched with the coil and can move up and down, and the second magnetic conductive assembly comprises a second magnetizer which is matched with the coil and is fixed. By adjusting the gap between the first magnetizer and the to-be-heated object, the heating temperature of the area corresponding to the to-be-heated object is adjusted, and the temperature uniformity of the to-be-heated object in the width direction is achieved.

A tracking and steering system for medical devices comprises a magnetic element attached to a distal portion of the medical device, a sensor on the patient's external surface detecting the magnetic field strength of the medical device's magnetic element, and a steering magnet on the patient's external surface with an electromagnet attracting the medical device's magnetic element. A console with memory and processors receives sensor data to determine the medical device's distal tip position and controls the sensor and steering magnet activation. A display shows an image of the patient with an icon indicating the medical device's location relative to the patient, enhancing medical procedures with real-time tracking and steering capabilities.

The utility model relates to the technical field of electronic product assembly, and discloses magnetic part assembly equipment, which comprises a stripping mechanism, a transfer mechanism and a pressure maintaining mechanism, the stripping mechanism comprises a bottom plate, a material storage seat, a driving device and a pushing piece, and the pushing piece is arranged in a chute of the bottom plate in a sliding manner; the driving device is used for driving the pushing piece to slide; the storage seat is used for placing a magnetic part string; the pushing piece is provided with a first step and a second step, the first step is used for bearing the magnetic part string, and the second step is used for stripping single magnetic parts at the bottom; the transferring mechanism is used for transferring the single magnetic parts to the pressure maintaining mechanism; the pressure maintaining mechanism comprises a bearing table and a pressure head assembly, the bearing table is provided with a product positioning groove used for positioning a to-be-machined product, and the pressure head assembly is used for pressing the single magnetic part on the to-be-machined product. By means of the magnetic part stripping device, efficient stripping of magnetic parts can be achieved, the situation that discharging cannot be achieved due to incoming material damage is avoided, automatic pressure maintaining can be conducted on bonding of the magnetic parts, and the bonding strength and the assembling efficiency are improved.

The utility model provides a transformer module which comprises a primary side assembly, a secondary side assembly and a magnetic element. The primary side assembly is provided with a first cover body, a first column body and a first coil. The first column body is connected to the first cover body. The first coil is wound on the first cylinder. The secondary side assembly is provided with a second cover body, a second column body and a second coil. The second column body is connected to the second cover body. The second coil is wound on the second cylinder. The magnetic element is arranged between the primary side assembly and the secondary side assembly. The first column body is fixedly connected to the second column body, and the size of the first column body is larger than that of the second column body.

An actuator assembly for a vehicle may have at least one detection unit and an actuating surface, movable relative to the detection unit, for actuating at least one vehicle function. The movable actuating surface may have a magnetic component, and the detection unit may have at least one sensor unit. The sensor unit and the magnetic component are oriented relative to one another such that an actuation movement of the actuating surface causes a change in a magnetic field detectable by the sensor unit.

An electronic device is provided. The electronic device includes a housing including a first housing, a second housing and a hinge structure rotatably connecting the first housing and the second housing relative to each other, a display disposed on the housing, and including a first display area disposed on the first housing, a second display area disposed on the second housing, and a folding area configured to be at least partially foldable, and at least one electromagnet disposed between the hinge structure and the folding area, wherein, when the housing is in a folded state, the folding area is configured to form an accommodation space for accommodating a digital pen including at least one magnetic member.

A waterproof oral irrigator including an oral irrigator housing which is provided with a sliding recess on an outer wall thereof; a push switch slidably fitted with the sliding recess and provided with a magnetic element; and a control circuit board arranged inside the oral irrigator housing and being provided with a plurality of Hall elements. A plurality of Hall elements are sequentially disposed at intervals along a sliding direction of a push switch. When the push switch slides along the sliding recess, the magnetic element can be driven to move to positions sensed by the plurality of Hall elements in sequence. Since the outer wall of the oral irrigator housing is provided with the sliding recess, and the sliding recess is not communicated with the interior of the oral irrigator, so that the waterproof performance of the oral irrigator can be greatly improved.

The invention relates to soft magnetic metal particles, soft magnetic metal powder, a magnetic core, a magnetic component, and an electronic device. The soft magnetic metal particle includes a metal particle and a film covering the metal particle. The coating film contains at least an oxide of X1, an oxide of X2, and Mg. And X1 is Fe, Co or Ni. And X2 is P, Si, B, Na, Al, Ca, Bi, Ba or Zn. The coating film includes a first coating portion in contact with the metal particles, and a second coating portion in contact with the first coating portion. The first coating portion is a portion in which the atomic concentration of X1 is equal to or greater than the atomic concentration of X2. The second coating portion is a portion in which the atomic concentration of X1 is lower than the atomic concentration of X2. The maximum point of the atomic concentration of Mg is included in the coating film, and [Mg] / [X1] is 0.05-2.00 (inclusive) where [Mg] is the atomic concentration of Mg at the maximum point and [X1] is the atomic concentration of X1 at the maximum point.

The proposed invention relates to household items, more specifically to brackets for placing a product or device on a vertical surface, and can be used in everyday life. A bracket with a magnetic element for a vertically placed product is proposed. The technical result achieved by implementing the claimed invention, in addition to the invention realizing its purpose, is the elimination of the disadvantages of analogues and thus ensuring the rapid disconnection of the bracket and the product or device placed on it, while ensuring the usual reliability of placing the product or device on a vertical surface. Another technical result is the expansion of the arsenal of technical means - brackets for products and devices.

The invention relates to the technical field of switching power supplies, and discloses a gallium nitride charger based on a 494 PWM chip, which comprises a power panel, a rectification circuit module, a half-bridge gallium nitride driving module, a transformer, a 494 chip control module, a totem pole driving module, an isolation driving transformer, a full-wave rectification module, a filter circuit module and a conversion circuit module, the core is that the 494 chip control module generates a PWM signal, and the PWM signal sequentially passes through the totem pole driving module for current amplification and the isolation driving transformer for electrical isolation and signal coupling to drive the two gallium nitride transistors in the half-bridge topology for high-frequency alternate switching. According to the invention, the high-speed switching characteristic of the gallium nitride device is fully exerted, and the charger can work at a higher frequency, thereby reducing the switching loss, reducing the size of a magnetic element, and achieving the high power density and high overall conversion efficiency while improving the power level to a kilowatt level.

Various embodiments include a neutralizing magnetic component arrangement in a variable aperture device for a camera system. The variable aperture device may include a rotor, a stator, aperture blades arranged to form an aperture stop, and an actuator for moving the aperture blades to change a size of the aperture. In various embodiments, magnetic components of the actuator may include magnetic configurations which may cause a neutralizing force on the rotor, reducing or eliminating magnetic forces and magnetic torques exerted on the rotor from magnetic components of the variable aperture device.

A lysis capsule for performing a cell lysis procedure includes a hollow body having an open first end and an open second end, a first porous membrane covering the open first end, and a second porous membrane covering the open second end, and the hollow body defines a lysis chamber between the first and second porous membranes. A plurality of non-magnetic beads and at least one magnetic element are disposed within the lysis chamber, and the pores of the first and second porous membranes are sized to retain the non-magnetic beads and the magnetic element within the lysis chamber. An internal control may be contained within the lysis chamber to validate an assay result and / or to validate the effectiveness of the cell lysis procedure. The lysis capsule may be disposed within a sample chamber of a fluidic cartridge.

The invention discloses a 2: 17 type rare earth soft magnetic / Fe-based soft magnetic laminated composite material and a preparation method thereof. The method sequentially comprises the following steps: 1) screening 2: 17 type rare earth soft magnetic powder, performing insulation coating, mixing with polyurethane, and performing magnetic field orientation to obtain a thin ring green body; (2) Fe-based soft magnetic powder is sieved and mixed with polyurethane, and then a thin ring green body is obtained through magnetic field orientation; (3) alternately stacking the 2: 17 type rare earth soft magnetic thin ring green bodies and the Fe-based soft magnetic thin ring green bodies in the direction perpendicular to the plane of the thin ring green bodies; and 4) carrying out hot press molding on the laminated soft magnetic composite material. Based on the high-frequency characteristic of the 2: 17 type rare earth soft magnetic material and the high magnetic conductivity characteristic of the Fe-based soft magnetic material, collaborative optimization of the magnetic conductivity and the cut-off frequency is achieved within the ultra-wideband range from MHz to GHz, the problem that the magnetic conductivity of a traditional soft magnetic composite material is attenuated along with the frequency is effectively solved, high-frequency loss is greatly reduced, and the service life of the soft magnetic composite material is prolonged. And a solution is provided for high-frequency soft magnetic components (such as inductors and transformers) with high magnetic performance and low power consumption.

The invention discloses a method and system for detecting the magnetization direction of an unmagnetized magnet, and belongs to the technical field of magnetic material detection. The method comprises the following steps: applying an external guide magnetic field to a to-be-detected non-magnetized magnet; detecting a signal related to the physical state of the non-magnetized magnet under the action of the guide magnetic field as a response signal; and judging the magnetization direction of the non-magnetized magnet based on the corresponding relation between the response signal and the preset magnetization direction. The corresponding system comprises a guide magnetic field generation unit, a detection unit and a discrimination unit. The modulation effect of magnetocrystalline anisotropy of a non-magnetized magnet on an external magnetic field is utilized, invisible magnetic domain orientation information is converted into externally observable physical field difference, efficient, visual and lossless recognition of the preset magnetization direction is achieved, and the method is suitable for production quality control of magnetic assemblies such as a Halbach magnetic circuit and the like.

The utility model relates to a high-efficiency multi-polar magnetic energy water treatment device, which belongs to the technical field of water treatment equipment and is characterized in that an n-shaped magnetic treatment channel is formed by arranging an even number of magnetic components in a cylindrical protective shell, the magnetic path is 500-1500mm, and water flow grading magnetic treatment is realized by matching with a water distribution bin, an upper bin cover component and a lower bin cover component. Water flows into the left magnetic assembly through the water inlet area, enters the right magnetic assembly for secondary treatment after being transferred and is discharged from the water outlet area. The device solves the problems of insufficient magnetic path and unstable treatment effect in the prior art, is compact in modular design and high in pressure bearing capacity, can be applied to systems for pure water preparation, steam boilers, domestic hot water, deep well geothermal sources and the like, does not need chemical agents, is low in operation cost, is suitable for non-circulating systems, and improves the universality of a magnetic treatment technology.

Apparatus and associated methods relate to a water-resistant capture device for enclosing wired electro-magnetic components, the capture device having a base module and a connecting cap module, wherein when the base module and cap module enclose an electro-magnetic component and the base module is connected to the cap module, one or more electric wires are compressed within deformable wire apertures formed by the combined base module and cap module. In some embodiments, the base module is deformable and deforms when affixed to the cap module so as to form a compressive water-resistant seal to an interior of the capture device. In an exemplary embodiment, an LED may be captured within the capture device. The cap module may provide a compressing aperture to provide a water resistant seal around the lens of a LED projecting therethrough.

This invention relates to the field of lithium-ion battery manufacturing technology or magnetic components, specifically to a manganese oxide, its preparation method, and its applications. The method involves adding elemental manganese to water to prepare a manganese slurry, grinding the slurry to a particle size of Dv50: 3-5 μm, drying, and sintering to obtain the manganese oxide. This invention uses elemental manganese to prepare a manganese slurry, grinding the slurry to a specific particle size Dv50: 3-5 μm. On the one hand, grinding accelerates the hydrolysis rate of the substances in the manganese slurry; on the other hand, controlling the particle size achieves a more uniform formation of manganese oxide during sintering. The prepared manganese oxide has the characteristics of small cell parameters, dense crystal structure, low residual stress, strong Mn-O bond bonding, and low impurity content.

Disclosed are a soft magnetic iron-based powder, a preparation method therefor, and a soft magnetic component, which are applicable to various industrial fields such as a core of a motor. According to an embodiment of the disclosed soft magnetic iron-based powder, the powder comprises, in wt %, more than 2% of Si, more than 0.02% of Al, more than 0.05% of Mn, more than 0% and less than 0.1% of O, and the balance being Fe and unavoidable impurities, and satisfies [Si] / [Al]>2, wherein the difference in [Si]+[Al]+[Mn] between D10 and D90 may be less than 10 wt %. [Si], [Al], and [Mn] represent wt % of respective elements.

This invention provides a bobbin thread quantity detection device and method, and a sewing machine. The bobbin thread quantity detection device includes two magnetic components, a guide wire, and a detection system. The two magnetic components are respectively mounted on the bobbin case and are arranged opposite to each other along the circumferential direction of the bobbin case. The guide wire is mounted on the bobbin, and the bobbin has two contact portions. The two ends of the guide wire are respectively positioned corresponding to the two contact portions. At least a portion of the guide wire is mounted on the bobbin's rotating shaft, and a bobbin thread is wound on the rotating shaft to provide pressure for the two ends of the guide wire to move towards the two contact portions. The detection system is connected to the guide wire to detect the induced current on the guide wire. During bobbin rotation, the presence or absence of an induced current on the guide wire is used to determine whether there is sufficient bobbin thread. This invention solves the problem of low accuracy in detecting the bobbin thread quantity in existing technologies.

The utility model provides a kind of combined wall charger with wire drawing reel, comprising: wall charger body and wire drawing reel;Magnetic element is fixedly installed in one side inside wire drawing reel, and one side inside wall charger body is fixedly installed with ferrous component, and ferrous component is used to connect with magnetic element to limit the combination between wall charger body and wire drawing reel.The utility model provides a kind of combined wall charger with wire drawing reel, by the storage mode that magnetic element adsorbs wire drawing reel on the surface of wall charger body, wire drawing reel can orderly store charging wire, the length of charging wire is conveniently controlled by pulling mode, the winding of charging wire is avoided, and wire drawing reel can be adsorbed on the surface of wall charger body greatly improve its use convenience, without additional installation space, directly utilize wall charger surface, realize the close combination of charging and storage function, make charging area more neat and orderly, meet the double needs of user to electronic equipment charging convenience and space neatness.

The utility model provides a magnetic transmission structure which comprises a motor, an output shaft and a magnetic transmission assembly. The magnetic transmission assembly comprises a first transmission assembly and a second transmission assembly, the first transmission assembly is arranged on the driving shaft, and the second transmission assembly is arranged on the output shaft; the first transmission assembly comprises a first shaft sleeve arranged on the driving shaft and a first magnetic component installed on the first shaft sleeve, and the second transmission assembly comprises a second shaft sleeve arranged on the output shaft and a second magnetic component installed on the second shaft sleeve. The first shaft sleeve is provided with an inner edge part connected to the driving shaft and an extension part extending from the inner edge part to the output shaft, the second shaft sleeve is at least partially accommodated in the extension part, and the first magnetic component and the second magnetic component are not in contact; the first magnetic component is positioned through a first positioning structure, and the axial end face, facing the first magnetic component, of the first positioning structure is flush with or spaced from the axial end face, facing the motor, of the second magnetic component.

A magnetic component is disclosed and includes a first magnetic core, a second magnetic core and a coil. The first magnetic core includes a first magnetic cover and a first guiding portion. The second magnetic core includes a second magnetic cover and a second guiding portion. The first magnetic core and the second magnetic core are butted along an axial direction to form a winding column. The first guiding portion is located on the first magnetic cover, and increases a depth embedded into the first magnetic cover. The second guiding portion is located on the second magnetic cover, and increases a depth embedded into the second magnetic cover. The coil is wound on the winding column at a helical angle α relative to the winding column, and includes a first outlet terminal and a second outlet terminal led out along the first guiding portion and the second guiding portion, respectively.

A hair accessory storage device is provided. The device is a hair accessory storage device designed to efficiently organize and provide easy access to various hair accessories. The device comprises a cylindrical body that serves as the primary storage structure, allowing hair ties, scrunchies, and similar accessories to be placed around the same to prevent tangling and slipping. The body may be made of plastic or metal with optional coatings to enhance grip and durability, including antimicrobial treatments. At least one extendable and lockable arm extends from the cylindrical body to store secondary accessories such as bobby pins and barrettes, featuring gripping channels, textured surfaces, or magnetic elements for secure retention. Various attachment mechanisms, including hooks, suction cups, adhesive strips, magnetic backings, and over-the-door clips, provide flexible mounting options for different surfaces.

A magnetic element includes a magnetic core and at least one coil. The magnetic core includes at least one outer post and an inner post. The inner post is separated from the inner surface of one of the magnetic cores. The inner post is at least partially divided into a plurality of separate portions along its length. At least one coil is wound around the inner post.

A linkage safety arrestor for preventing runaway trains in a cage is disclosed, relating to the field of arrestor technology, addressing the problems of high safety risks and numerous failure points in existing technologies. It includes a cage bottom plate, on which the arrestor is connected. The arrestor comprises a housing, a transmission turntable, and a rotating shaft. The transmission turntable is rotatably connected to the housing via the rotating shaft. The bottom of the rotating shaft is rotatably connected to the cage bottom plate, and a pull rod is connected to the top of the rotating shaft. Diagonal connecting rods are hinged at opposite corners of the transmission turntable, and arresting claws are hinged to the ends of the diagonal connecting rods away from the transmission turntable. The arresting claws are rotatably connected to the cage bottom plate. A strong magnetic component is disposed between the bottom of the transmission turntable and the housing. The advantages are: a foot-triggered mechanism reduces safety risks, is unaffected by external factors, and has high reliability.

The application relates to a testing device for a mass flowmeter and a method for testing the mass flowmeter by using the testing device. The testing device comprises a frame body which is adapted to the profile of the mass flowmeter to be tested, and a baffle which is arranged in the frame body in a removable manner. When the frame body is installed on the mass flowmeter, the baffle in the frame body can be opposite to a magnetic element of the mass flowmeter. When the testing device of the application is used to study the influence of different shell materials on the performance of the magnetic element, the main part of the frame body can be reserved, and different shell materials can be simulated only by replacing baffles of different materials, without replacing the whole testing device, so that the utilization rate of the testing device is high, and the manufacturing cost of the testing device can be greatly reduced.

This invention aims to provide a thin, magnetically attached torsion spring magnetic induction key structure with a simple and compact structure, providing tactile feedback and a tactile click when pressed. The invention includes a circuit board, keycaps, a scissor-switch assembly, a base, a magnetic component, a Hall sensor, and a torsion spring. The Hall sensor and the base are both mounted on the circuit board. The base has a recessed groove adapted to the Hall sensor. One end of the scissor-switch assembly is movably connected to the base, and the other end is rotatably connected to the keycap. The magnetic component is mounted on the scissor-switch assembly and adapted to the Hall sensor. The torsion spring has a first fulcrum, a second fulcrum, and a third fulcrum. The first fulcrum engages with the keycap, the second fulcrum engages with the magnetic component, and the third fulcrum engages with the circuit board. This invention applies to the technical field of magnetically attached induction keyboards.

The utility model relates to the technical field of wearable armor processing equipment, and provides a conveyor belt magnetic attraction machine which comprises a working table, a conveying mechanism is installed on the working table and comprises a conveyor belt, a magnetic attraction shaping mechanism is arranged above the conveying mechanism and comprises a box body, and the box body is arranged on the conveying mechanism. A light shielding plate is installed at the bottom of the box body, the light shielding plate is provided with a light transmitting part, and an executing mechanism is installed in the box body. According to the utility model, the magnetic attraction mechanism utilizes the hollow shaft motor to drive the magnetic piece to rotate to generate a continuously changing magnetic field, the magnetic nail polish on the surface of the wearing nail is accurately attracted to form a required pattern or effect, and the curing mechanism is used for efficiently curing the magnetically attracted wearing nail through the light transmitting part on the light shielding plate. The effect is lasting and stable. The whole process is completed in continuous conveying of the conveying belt, continuous non-interval magnetic attraction and curing treatment of the wearable armor are achieved, and the production efficiency and economic benefits are greatly improved.