138 results about "Copper coil" patented technology

The invention relates to a cooling structure for an ultraprecise linear motor and belongs to the technical field of linear motors. The cooling structure solves the problem of proneness to heat exchange with environment caused by high side temperature of two-side surface-mounted cooling structures of existing linear motors. The cooling structure comprises a winding supporting portion, a winding and a heat conductive portion, wherein the winding is fixed on the surface of the winding supporting portion, the heat conductive portion is arranged on the surface on the outer side and fixedly connected with the winding supporting portion, the heat conductive portion is a copper foil ring which fits the outer profile of the winding and is sleeved and fixed on the surface on the outer side of the winding, or the heat conductive portion is a copper foil heat conductive ring formed by arraying multiple copper foil sections in a dispersed manner, the copper coil heat conductive ring fits the outer profile of the winding, and each copper coil section is fixed on the surface on the outer side of the winding. The cooling structure for the ultraprecise linear motor is suitable for cooling of linear motors.

The invention relates to an eddy current heating device for a thermoluminescence element and a heating method. The device comprises a heating disc, a copper coil assembly, a supporting frame, a temperature measuring sensor assembly and a control circuit, the heating disc is in a disc shape, and the copper coil assembly is composed of four multi-layer closely-wound fan-shaped copper coils which are arranged in four quadrant areas of the heating disc respectively; the temperature measuring sensor assembly is provided with four temperature sensors which are embedded into the bottom of the heating disc through heat-conducting glue and connected with the control circuit. The control circuit adopts a PID (Proportion Integration Differentiation) algorithm to independently adjust the current of each sector according to feedback signals of each temperature sensor, realizes rapid temperature rise and accurate temperature control through frequency adjustment and power compensation, and has an over-temperature protection function. According to the device, the temperature of the heating disc can be raised to 300 DEG C within 3 seconds, and the temperature deviation is controlled within + / -0.5 DEG C. Compared with traditional resistance heating, the device has the advantages of being fast in temperature rise, low in energy consumption, high in temperature uniformity, convenient to maintain and the like, and meets the high-precision temperature control requirement of thermoluminescence measuring and reading equipment.

The invention discloses a graphene reinforced copper alloy bar and a preparation method thereof, and belongs to the technical field of copper alloys. The preparation method comprises the following steps: preparing a Cu-C master alloy bar; the first copper strip penetrates through a graphite box body, the surface of the first copper strip is covered with a layer of graphene, and the graphene on the surface layer is thinned and evenly coated through a polishing wheel; the treated first copper strip is wound on a Cu-C master alloy rod, sealing welding is conducted on the side face, the two ends are sealed and covered with copper materials, and a first copper roll is obtained; and the copper roll is subjected to equal-channel angular extrusion treatment, repeated extrusion and drawing are conducted, and the graphene reinforced copper alloy bar is obtained. According to the preparation method of the graphene reinforced copper alloy bar, graphene copper (Cu-C mother alloy) is put into a core part of a copper strip coil coated with graphene, then vacuum seal welding is carried out, equal-channel angular extrusion is utilized, so that the graphene can be uniformly distributed, the process is simplified, the efficiency is improved, and rapid mass production is realized at low cost.

The invention relates to the technical field of copper-aluminum composite cast rolling, and discloses a copper-aluminum composite cast rolling machine which comprises an aluminum smelting furnace, a cast rolling seat and a rolling device used for rolling plates, a casting nozzle is fixedly installed on the aluminum smelting furnace, a copper coil is rotatably installed on the cast rolling seat, and a heating plate used for preheating a copper plate is fixedly installed on the cast rolling seat. A plurality of upper rollers and a plurality of lower rollers are arranged in the cast rolling seat, the upper rollers correspond to the lower rollers in a one-to-one mode, the distance between the corresponding upper rollers and the lower rollers is gradually reduced, according to the copper-aluminum composite cast rolling machine, the upper rollers and the lower rollers drive the detection disc to rotate, and the balls bear centrifugal force and overcome the elastic force of the second springs to slide in the sliding grooves. And when the rotating speed of the detection disc is higher, the centrifugal force borne by the ball is larger, the force sensed by the centrifugal force sensing plate is larger, the corresponding water valve is controlled to introduce more cooling water into the water inlet pipe, the cooling water introduced into the upper roller and the lower roller with the smaller distance is larger, and excessive heat accumulation in the plate is prevented.

The invention discloses an intelligent production scheduling method for a copper coil pipe coiling and drawing process. The intelligent production scheduling method comprises the following steps: step 1, converting a monthly order into a daily production order; 2, translating order specifications to obtain an order set; and step 3, scheduling production by using an intelligent algorithm, carrying out frame material division, batch distribution and machine scheduling, and arranging dynamic shutdown to reduce the power cost. According to the intelligent production scheduling method for the copper coil pipe coil drawing process, frame material process similarity clustering and multi-target optimization scheduling are introduced, automatic production scheduling of the copper coil pipe coil drawing process is achieved on the basis of order data, process parameters and equipment information, and therefore the production efficiency of the copper coil pipe coil drawing process is improved while it is guaranteed that an order production task is completed. The working efficiency of the disc drawing equipment is improved, and energy conservation and cost reduction are achieved while production scheduling is optimized.

The invention discloses a copper coil continuous feeding and stamping integrated feeding device in the technical field of copper coil feeding, which comprises a stamping workbench, a copper strip leveling assembly is mounted at one end of the stamping workbench, and an uncoiling feeding assembly is connected to one end, far away from the stamping workbench, of the copper strip leveling assembly; according to the scheme, the adjustable unwinding frame is matched with the radial expansion and contraction function of the first electric push rod, a roll core of the copper roll body can be stably clamped, the copper roll body can be stably clamped, and the copper roll body can be conveniently and rapidly unwound; according to the adjusting frame, through the threaded linkage relation between the first adjusting screw rod and the transmission base plate and the threaded linkage relation between the second adjusting screw rod and the transmission base plate, under driving of the second electric push rod, the distance between the two first stop levers can be flexibly set according to the width of the copper coil, and reliable axial limiting clamping can be formed on the two sides of the copper coil; by means of the structure, the risks of shaking, deflection and falling off of the copper coil caused by inertia disturbance in the active unwinding process can be effectively restrained.

The utility model relates to an automatic feeding device for a transformer copper coil, a lead screw is coupled in an outer shaft, a cylindrical sliding block in threaded connection with the lead screw is fixedly connected to an inner shaft, an expansion structure comprises a disc fixedly connected to the outer shaft and a plurality of arc-shaped plates arranged in the circumferential direction, the arc-shaped plates are connected to the disc in a sliding mode in the radial direction of the disc, and the arc-shaped plates are in threaded connection with the cylindrical sliding block. And the middle cylinder is fixedly connected with a guide structure for driving the arc-shaped plate to slide. When the copper coil expanding device is used, a copper coil is moved, the expanding structure is inserted into the copper coil, then the lead screw is driven to rotate, the cylindrical sliding block and the inner shaft are driven to move in the axial direction of the inner shaft, the inner shaft moves to drive the middle cylinder to move in the axial direction of the inner shaft, the arc-shaped plates are driven by the guide structure to move outwards, and the arc-shaped plates distributed in the circumferential direction support the copper coil. And then the outer shaft is driven to drive the expansion structure to rotate, the expansion structure drives the copper coil to rotate and uncoil, and the copper coil is supported through expansion of the expansion structure from inside to outside, so that feeding of the copper coil is facilitated, and the machining efficiency is guaranteed.

The utility model relates to the technical field of pipe penetrating supports, in particular to a pipe penetrating support for a paint removing and tin soldering integrated machine, which comprises a frame, a mounting table top mounted on the frame and a pipe penetrating support slidably mounted on the mounting table top. The pipe penetrating support comprises a bottom plate, side plates, a mounting seat and supports, the two side plates are fixedly arranged on the top edge of the bottom plate, mounting grooves are formed in the side plates, the two ends of the mounting seat penetrate through the mounting grooves, the supports penetrate through the mounting seat, an air cylinder used for driving the pipe penetrating support to move is mounted on the mounting table top, and the mounting seat is detachably connected with the side plates. According to the pipe penetrating support, the installation base is matched with the obliquely-installed supports, multiple sets of finished copper coils on paint removing and tin soldering equipment can be collected, manual work is replaced with automatic equipment, the collecting efficiency can be improved, the labor cost is reduced, and the pipe penetrating support is simple in structure and low in manufacturing and using cost.

The application provides a forming and assembling method of an ultralow-frequency kicker model cavity, and aims at solving the technical problems that a large-diameter copper pipe cannot be directly wound outside an insulating support body made of polytetrafluoroethylene material by a high-temperature heating method, and a large-diameter copper coil cannot be accurately inserted into a slot during forming and assembling of an existing ultralow-frequency kicker model cavity. The application first completes preparation of the large-diameter copper coil by means of a tool, and then sequentially inserts the insulating support body designed as a split structure into the large-diameter copper coil. Meanwhile, the large-diameter copper coil is fixed on the insulating support body by a clamp, the resilience of the large-diameter copper coil is effectively controlled, accurate nesting and fixing of the insulating support body and the large-diameter copper coil are realized, and the accuracy of the resonance frequency of the ultralow-frequency kicker model cavity is ensured. The forming and assembling method of the ultralow-frequency kicker model cavity is convenient, has high reliability, and can accurately realize the target frequency of the ultralow-frequency kicker model cavity.

The embodiment of the application provides a kind of mixed inductive proximity sensor based on semiconductor process and its manufacturing method, mixed inductive proximity sensor includes: planar induction coil and electronic chip, planar induction coil is the copper coil structure formed on substrate by photoetching and plating process, planar induction coil is integrated with multiple concentric ring sub-coil, and multiple concentric ring sub-coil is used to measure the magnetic field gradient change caused by target object in section;Electronic chip is integrated with oscillator circuit, and oscillator circuit includes inductance branch with series positive and negative temperature coefficient resistance combination, capacitor branch with parallel adjustable resistance, and comparator unit with dynamic adjustment delay;The packaging structure of mixed inductive proximity sensor includes the substrate of electronic chip flip-chip interconnection through carrier plate, surface covers protective layer;The packaging pre-treatment of mixed inductive proximity sensor includes pad microprocessing, gas protection reflow soldering and composite glue buffer layer.

The utility model discloses a sound fish luring device capable of being used in deep water. The device comprises a floating body, a hydrophone and a low-frequency transmitting transducer, wherein the hydrophone and the low-frequency transmitting transducer are connected with the floating body through cables; a power supply, a memory and the like are arranged in the floating body. The hydrophone collects fish ingestion sound and stores the fish ingestion sound in the memory, and the fish ingestion sound is transmitted out by the low-frequency transmitting transducer to lure fish after being processed by the signal output module and the power amplifier. The low-frequency transmitting transducer is provided with a shell, a telescopic air bag and a vibrating membrane; the air bag and the vibration cabin balance internal pressure and external pressure through an air guide pipe, a copper coil is wound outside a vibration membrane extension cavity and matched with a permanent magnet to generate a magnetic field to enable the vibration membrane to produce sound, and the frequency band of 10 Hz to 3 kHz can be covered. The device has a recording mode and a playing mode, is connected and controlled through mobile phone APP Bluetooth, can accurately trap different fishes, improves the fishery yield, has automatic pressure compensation to adapt to deep water, realizes small size and low cost through a single array element, has the sounding frequency far better than that of a traditional underwater horn, and has remarkable advantages.

The invention relates to the field of PCB manufacturing, in particular to a heat dissipation type thick copper PCB preparation method for a high-power coil, and the method comprises the following steps: S1, modifying original high-thermal-conductivity fibers to obtain surface modified high-thermal-conductivity fibers; s2, mixing the surface-modified high-thermal-conductivity fibers with a resin glue solution, and performing impregnation and drying to obtain a composite prepreg; s3, forming a thick copper coil circuit on the insulating base material through an etching process; s4, performing press fit treatment to obtain a PCB semi-finished product with a high-thermal-conductivity fiber layer embedded in the middle; s5, performing drilling processing on the PCB semi-finished product obtained in the S4; s6, appearance plate milling is conducted, and a metal edge covering layer is manufactured in an edge covering area; and S7, post-processing is carried out on the PCB after metal edge covering in the step S6. According to the invention, by constructing the three-dimensional heat dissipation network composed of the high heat conduction fiber layer, the heat conduction through holes and the plate edge metal edge covering layer, efficient heat dissipation of the thick copper coil plate is realized under the condition that an external fan is not needed.

The utility model provides a bus bar self-checking spot ironing mechanism which comprises a back plate, an electromagnetic spot ironing machine is arranged on the upper portion of one side of the back plate, a first-level buffering assembly is arranged on the lower portion of one side of the back plate, a second-level buffering assembly is arranged on the other side of the back plate, and a copper coil welding head of the electromagnetic spot ironing machine is connected with a ceramic pressing head arranged on the first-level buffering assembly in a sleeved mode. And a limiting screw for preventing the copper welding head from being in contact with the to-be-welded product is arranged on the first-stage buffer assembly. The spot-ironing mechanism has the advantages that the bus bar and the EVA adhesive film are connected through non-contact spot-ironing, the spot-ironing mechanism combines the first-stage buffer assembly and the second-stage buffer assembly, the spot-ironing effect is better guaranteed, and the yield of final products is higher.

The invention discloses a multi-joint hybrid nano-generator, which comprises a multi-joint reciprocating friction nano-generator and a radial fluctuating electromagnetic generator, and the multi-joint reciprocating friction nano-generator and the radial fluctuating electromagnetic generator are connected through a multi-joint connecting rod. The multi-joint reciprocating friction nanometer generator comprises a shell, a sliding rod and a sliding groove which are arranged at the bottom of the shell, a packaging cover arranged at the top of the shell and multiple layers of TENG units connected in parallel, the TENG units are arranged in the shell, and the sliding rod slides along the sliding groove; the radial fluctuating electromagnetic generator comprises a fixed rod, a copper coil wound on the fixed rod and a magnet fixed on the multi-joint connecting rod, and the fixed rod is arranged on the packaging cover. According to the multi-joint hybrid nano generator provided by the invention, the contact frequency of the friction layer is improved, and the silica gel / zinc sulfide and glass fiber friction layer is matched, so that the output of the friction nano generator is greatly improved, and the wave energy is efficiently collected.

The utility model discloses a portable power generation device, a mobile power supply and a travelling bag, and belongs to the technical field of traffic safety management and control. The device comprises a shell, a power generation assembly and a power supply assembly are arranged in the shell, the power supply assembly comprises a capacitor, a battery pack and a rectifier, the battery pack is arranged on the side edge of the power generation assembly, and the rectifier is installed above the power generation assembly; the power generation assembly comprises a fixed seat with a central through hole, a copper coil wound on the fixed seat and a strong magnetic block capable of moving along the central through hole, at least two stop bulges are arranged on the outer surface of the circumference of the strong magnetic block in a staggered manner, and stop flanges are arranged on the edges of the two ends corresponding to the central through hole; through the matching of the stop bulge and the stop flange, the moving position of the strong magnetic block in the central through hole can be limited; the battery pack is electrically connected to one end of the rectifier, and the copper coil is electrically connected to the other end of the rectifier.

The utility model relates to the technical field of paint stripping machine, concretely relates to a kind of end cutting assembly for four-side paint stripping machine, including frame, the cutting mechanism for being located in frame and being used to cut off copper coil end, the cylinder for being used to drive cutting mechanism lifting and being installed on frame, the pressing mechanism for being used to press and fix copper coil and being installed in one side of frame, the base for being installed in frame and cooperating cutting mechanism, pressing mechanism operation;This kind of end cutting assembly for four-side paint stripping machine cooperates through pressing mechanism and cutting mechanism, realizes the efficient, stable cutting of copper coil paint stripping end, the cooperation of clamping piece a and clamping piece b can firmly fix copper coil, prevent displacement when cutting, ensure cutting accuracy;Cylinder drives tool holder and cutting tool to descend along guide pillar, action is stable, powerful, guarantee cutting quality, and the setting of copper sleeve can reduce friction, prolong service life.

The mouse pad with the wireless charging function comprises a mouse pad body and a power supply assembly, the mouse pad body is composed of an upper layer, a middle layer and a lower layer, an installation groove is formed in the surface of the lower layer, a copper coil used for wireless charging is installed in the installation groove, and the power supply assembly is connected with the power supply assembly. The middle layer is laid and installed in the installation groove and located on the top of the copper coil, the lower layer is made of silica gel and integrally formed in a mold, the middle layer and the upper layer are mylar pieces, and the upper layer, the middle layer and the lower layer are integrally formed in a hot pressing mode. When the mouse pad is used, the copper coil is directly placed on the lower layer in a mold, then the middle layer and the upper layer are laid on the top of the copper coil, and then the mouse pad is integrally formed in a hot pressing mode, so that the mouse pad can be formed in the mold through the mode; in addition, the surface of the mouse pad body is flush through the existence of the mounting groove and a hot pressing mode, and sliding of the mouse is facilitated.

The utility model relates to the technical field of winding tools, in particular to a winding tool convenient for taking a coil, which comprises a winding seat I and a winding seat II, a winding reel is arranged on the opposite sides of the winding seat I and the winding seat II, a fixed barrel is arranged in the winding reel, a rubber ring is fixedly sleeved on the outer surface of the fixed barrel, and the rubber ring is fixedly sleeved on the outer surface of the fixed barrel. A first groove is formed in the inner wall of the winding reel, a first magnet is installed in the first groove, the outer surface of the fixing barrel is further fixedly sleeved with a second magnet, and the first winding base and the second winding base are connected through a connecting mechanism. The copper coil taking-out tool is simple in structure, convenient to operate and low in cost, after winding is completed, an operator can take down a copper coil from the tool easily without knocking or other operations possibly causing deformation of the coil, the taking-out efficiency of the coil is improved, damage to the coil in the taking-out process is effectively avoided, and the service life of the coil is prolonged. And the method ensures the quality and performance of the final product, and is suitable for coil manufacturing processes of various scales.

The invention relates to the field of copper wire processing, and discloses integrated copper wire processing equipment based on cable production, which comprises a bottom plate I. The upper surface of the bottom plate I is fixedly connected with a copper coil and a lead frame, the left side of the copper coil and the lead frame is provided with a heating box, and the outer wall of the heating box is fixedly connected with a cooling box. A film rolling box is arranged on the left side of the cooling box, a supporting frame is fixedly connected to the outer wall of the film rolling box, a motor is fixedly connected to the interior of the supporting frame, a connecting column is fixedly connected to the output end of the motor, a first roller is fixedly connected to the outer wall of the connecting column, and a first rotating wheel is fixedly connected to the outer wall of the connecting column. When the protruding block makes contact with the transmission column, the transmission column can be driven to move, the sealing plate is further driven to move, water in the water tank is discharged, then intermittent water adding is conducted while the wire inlet of the film rolling box is cleaned, and the effects that the cleaning efficiency is improved, and the situation that the wire inlet is blocked by waste due to the fact that many impurities exist in the wire inlet is avoided are achieved.

The utility model discloses a detachable external tooth induction quenching device which comprises an upper cover ring plate and a lower cover ring plate which are oppositely arranged, a copper plate coil and a water baffle are arranged between the upper cover ring plate and the lower cover ring plate, the copper plate coil is arranged on the inner side of the water baffle, and clamping grooves are formed in the inner sides of the upper cover ring plate and the lower cover ring plate. Two parallel busbars are arranged in the clamping groove in a clamped mode, the two ends of the copper plate coil are fixedly connected to the busbars in a welded mode respectively, the two ends of the water baffle are connected to the busbars in an insulated mode respectively, a plurality of spraying holes are formed in the copper plate coil in an arrayed mode, and a water storage cavity is defined by the upper cover ring plate, the lower cover ring plate, the water baffle, the copper plate coil and the busbars at the two ends. A plurality of quick connectors communicated with the water storage cavity are arranged on the upper cover annular plate, and the upper cover annular plate and the lower cover annular plate are detachably connected in a locking mode through first bolts. The detachable external tooth induction quenching device is simple in structure, convenient to detach and capable of being detached, cleaned and maintained at any time, and the service life is prolonged.

A torque sensing system is disclosed as including a stationary part with an electricity transmitting copper coil, and a rotating part rotatable relative to the stationary part about an axis of rotation, and having a body fixedly engageable with a vehicle spindle for receiving torque input from the vehicle spindle and simultaneous rotation about the axis of rotation, an outer circumferential surface for engagement with and transmitting said torque input to a one-way sprag clutch, four strain gauges fixedly engaged with the body for sensing torque applied on the body and outputting torque-related signals representing the magnitude of the torque applied on the body, an electricity receiving copper coil for wirelessly receiving electricity transmitted by the electricity transmitting copper coil of the stationary part, and a printed circuit board having a first major surface which is substantially perpendicular to the axis of rotation.

The utility model discloses a copper coil vacuum annealing frame which comprises an annealing frame base plate and a fixed stand column arranged at the center position of the annealing frame base plate, a group of copper coil supporting rods used for hanging copper coils are arranged on the fixed stand column, the copper coil supporting rods are hollow pipes, and open grooves are formed in the pipe walls of the hollow pipes in the axial direction of the hollow pipes. The set of copper coil supporting rods facing different directions are all of hollow round pipe structures, the open grooves are formed in the pipe walls of the hollow round pipes in the axial direction of the round pipes, after annealing is completed, the L-shaped pull rods are inserted into the hollow round pipes, the pulling parts at the inner ends of the pull rods are located in the open grooves, then the copper coils can be pulled out, the copper coil taking-down operation is easy and convenient, and the production efficiency is effectively improved.

A temperature and humidity control device for a dry process section of a hollow fiber membrane belongs to the technical field of hollow fiber membrane manufacturing, an air distribution pipe is connected to the periphery in a dry process cover cavity, an exhaust fan is connected to one side of the top in the dry process cover cavity, and the other exhaust fan is connected to the other side of the top in the dry process cover cavity. The spinneret plate is placed in the center in a cavity of the dry-range cover, the dry-range cover is wrapped by the outer-layer heat preservation cover, the atomization humidification device is connected to the two sides in the cavity of the dry-range cover, the core liquid opening is connected with the spinneret plate, one end of the multi-pipeline copper coil pipe is connected with a water outlet of the constant-temperature water bath, and the other end of the multi-pipeline copper coil pipe is connected with a water inlet of the constant-temperature water bath. And the constant-temperature water bath water outlet and the constant-temperature water bath water inlet are respectively connected with the dry range cover cavity. Stable and accurate temperature control is achieved through water bath temperature control, the humidity level is flexibly adjusted in cooperation with a humidity control system, and even distribution of the temperature and humidity in the dry range cover is guaranteed through efficient air distribution design.

The utility model discloses a carbon and emission reduction treatment device for industrial flue gas, which relates to the technical field of flue gas treatment devices and comprises a bottom bearing frame, the left side of the top of the bottom bearing frame is fixedly connected with an absorption tower, and the right side of the top of the bottom bearing frame is fixedly connected with a regeneration tower. And a cooling assembly for accelerating cooling is arranged in the absorption tower. According to the industrial flue gas carbon and emission reduction treatment device, by arranging the first stainless steel supporting plate, the copper coil pipe, the water inlet, the water outlet, the first liquid leakage hole and the filler, when the industrial flue gas carbon and emission reduction treatment device is used, flue gas moves upwards through the first liquid leakage hole in the first stainless steel supporting plate and makes full contact with a solution in the filler; a water inlet and a water outlet of the copper coil pipe are respectively connected to a cooling-water machine, the low temperature is kept by continuously pumping cold water, and the whole first stainless steel supporting plate is in a low-temperature state, so that passing flue gas and solution can be kept in a low-temperature state, the continuous cooling function is realized, and the problem that the device does not have the continuous cooling function is solved.

According to the heat exchanger performance test system, helium is pressurized by the compressor and then is guided into the vacuum cold box, in the vacuum cold box, the hot end of the heat exchanger to be tested is connected with the air supply pipeline and the air return pipeline of the compressor, and the cold end of the heat exchanger to be tested is connected with the air inlet and the air outlet of the red copper coil. An inlet and an outlet of the to-be-tested heat exchanger are respectively provided with a temperature sensor and a pressure sensor, a plurality of temperature sensors are distributed on the surface of the to-be-tested heat exchanger, the temperature sensors can continuously monitor the temperature change of the to-be-tested heat exchanger in real time, and the pressure sensors can dynamically monitor the pressure change of the inlet and the outlet in real time. The measurement and control working platform can acquire temperature data and pressure data of the heat exchanger to be tested through the data acquisition unit, and the test system provided by the invention can accurately evaluate the heat exchange efficiency of the heat exchanger and the cold storage or heat storage capacity of the wall of the heat exchanger under the conditions of different mass flows and different switching frequencies.

The utility model discloses winding equipment for inductor element processing, and relates to the technical field of winding equipment. The winding equipment for inductor element processing comprises a workbench, a control box and a copper coil, a limiting mechanism is arranged at the top of the workbench, driving mechanisms are arranged on the surface of the workbench and the surface of the limiting mechanism, a protection mechanism is arranged at the top of the workbench, and the copper coil is arranged on the control box. A warning indicator is fixedly arranged on one side wall of the workbench, an abutting plate is fixedly arranged on one side of the protection mechanism, and an auxiliary mechanism is arranged at the top of the workbench. According to the utility model, the plurality of groups of copper coils are close to the plurality of inductors under the action of the protection mechanism, so that the plurality of groups of copper coils have a certain activity space, the copper wires are further prevented from being damaged due to excessive pulling, and the equipment not only can improve the working efficiency, but also can prevent the copper wires from being damaged due to excessive pulling.

The present disclosure relates to an automated copper coil winding device, comprising a base, and a servo tension mechanism, a solution transmission component, a wire arrangement mechanism, a winding rotation mechanism, a clamping and shearing wire transfer component, a pressing mechanism, and a clamping column closing mechanism arranged on the base; the solution transmission component comprises a solution storage container, a power part, a liquid supply mechanism, and a drip tube; the clamping and shearing wire transfer component comprises a clamping and shearing wire mechanism and a cam transfer mechanism; one end of the winding rotation mechanism is a clamping end; the pressing mechanism is arranged near the clamping end; one end of the copper wire is arranged in sequence along the servo tension mechanism, the solution transmission component, and the clamping and shearing wire transfer component, and the clamping and shearing wire mechanism clamps one end of the copper wire, and the clamping and shearing wire mechanism places the copper wire at the clamping end through the movement of the cam transfer mechanism. The present disclosure can automatically and continuously drip adhesive solution through the solution transmission component, without the need for continuous monitoring and manual operation by an operator, greatly reducing the time of manual intervention and significantly improving production efficiency.

The utility model provides an inductor. The inductor comprises a sintered magnet, a copper coil sleeved on the surface of the sintered magnet, a first bonding layer between the sintered magnet and the copper coil, and a shielding layer coated on the surface of the copper coil, the distance between the side surface of the sintered magnet and the inner side wall of the copper coil is 0.1-0.2 mm; the length of the sintered magnet is smaller than that of the copper coil, and the distance between the end faces of the two ends of the sintered magnet and the end face, close to the end faces, of the copper coil ranges from 0.1 mm to 0.2 mm. The distance between every two adjacent coils on the copper coil ranges from 0.01 mm to 5 mm. The copper coil is obtained through laser etching of a copper pipe, and electrode areas are arranged at the two ends of the copper pipe. Compared with an existing integrated inductor, under the condition of the same inductance value, the inductor has the advantages that the number of turns is smaller, the temperature rise rated current is higher, the direct-current resistance is lower, and therefore the inductor has higher rated power.

The utility model relates to a transformer copper coil framework, belongs to the technical field of transformers, and particularly relates to a transformer copper coil framework convenient to assemble, which comprises a coil framework main body, an upper limiting plate, a lower limiting plate, a butt joint accessory, a limiting block and an insulating wire slot isolating ring, modularized splicing of the framework is achieved through a pluggable structure of the concave connecting blocks and the clamping blocks on the side edges of the upper limiting plate and the lower limiting plate, and the framework can be rapidly assembled or disassembled without tools. The pins at the bottom of the lower limiting plate and the reinforcing assembly on the front side form a double-fixing structure, and the installation stability is improved. By means of the collaborative design of modular splicing and layered winding guiding, efficient assembling and accurate winding are achieved, the technical problems that a traditional framework is poor in expansibility, low in winding consistency and insufficient in assembling efficiency are solved, and the framework meets the development requirements for miniaturization and high power density of power electronic equipment.

The invention provides a breakage-proof wireless charging antenna module and a device thereof, the module comprises a flexible circuit board, a magnetic ring, a copper coil and an explosion-proof membrane, the magnetic ring is provided with a mounting gap and a mounting annular groove which are communicated, the copper coil is arranged in the mounting annular groove, and a part of structure of the copper coil faces the mounting gap. A part of structure of the flexible circuit board is located in the mounting gap, and the flexible circuit board is connected to the copper coil; the explosion-proof membrane is bonded to the face, away from the mounting annular groove, of the magnetic ring, and part of the structure of the explosion-proof membrane blocks the mounting notch. The explosion-proof membrane is adhered to the bottom surface and the edge of the magnetic ring, when the bottom or the side edge of the magnetic ring is subjected to external force, the explosion-proof membrane deforms through material characteristics to disperse the external force so as to reduce stress concentration of the bottom surface or the edge of the magnetic ring, and meanwhile, the explosion-proof membrane can absorb impact energy and reduce effective impact force transmitted to the magnetic ring. Therefore, the magnetic ring can be prevented from being broken due to external force or impact force and the like, and the wireless charging efficiency and the signal transmission stability are ensured.