273results about How to "Easy winding" patented technology

The invention discloses a winding method and a winding machine for an annular inductance coil, and particularly relates to the technical field of inductance coil winding, the winding machine comprises a base, a winding mechanism is fixedly mounted in the middle of the top end of the base, a positioning mechanism is fixedly mounted at the top end of the base, and an auxiliary mechanism is fixedly mounted on the side, close to the positioning mechanism, of the top end of the base; a wire inlet mechanism is fixedly mounted at the top end of the winding mechanism; the winding mechanism comprises two first longitudinal frames which are symmetrically distributed, driving wheels are rotatably mounted at the tops and the middles of the first longitudinal frames, a coil winding frame is movably clamped among the four driving wheels, and an opening is formed in the bottom of the coil winding frame. And the positioning mechanism is used in cooperation to perform roller type positioning on the annular structure, and the auxiliary mechanism is used in cooperation, so that the wire can be automatically and uniformly wound on the outer side of the annular structure, the winding efficiency of the annular structure is improved, and potential safety hazards are reduced.

The invention discloses a traction winding device and method based on copper wire production, and relates to the technical field of copper wire production. The copper wire winding device comprises a winding box used for winding copper wires, and further comprises an adjusting unit which comprises a wire inlet assembly, a driven assembly and an adjusting assembly; and the traction winding unit is arranged on the winding box and used for achieving automatic winding and orderly arrangement of the copper wires and comprises a winding assembly and an arrangement assembly, the winding assembly is used for achieving automatic winding of the copper wires, and the arrangement assembly is used for adjusting the winding positions of the copper wires in the winding process and achieving orderly winding of the copper wires without stacking. The copper wire winding device has the advantages that the winding tension degree of the copper wire can be automatically adjusted according to the curling degree of the copper wire and the winding pressure applied to the copper wire during winding, rapid change of tension of the copper wire during winding is avoided, the winding safety is high, meanwhile, the winding position of the copper wire can be flexibly changed, and the winding efficiency is improved. And arrangement is more uniform and orderly during winding, and the winding effect is better.

The invention discloses a method for preparing a high-lignification biomass-based hard carbon material by water / alcohol synergistically assisted steam explosion, which comprises the following steps: soaking, washing, drying and crushing high-lignification biomass, adding water and alcohol reagents for soaking, then treating the material for 1-60 minutes under the conditions that the steam pressure is 1-3 MPa and the temperature is 150-280 DEG C, and then releasing pressure and exploding to obtain the high-lignification biomass-based hard carbon material. And performing low-temperature carbonization, impurity removal treatment, high-temperature carbonization, crushing and grading to obtain the high-lignification biomass-based hard carbon material. The invention also discloses the hard carbon material prepared by the preparation method and a sodium ion battery containing the hard carbon material. The high-lignification biomass-based hard carbon material prepared by water / alcohol synergistic auxiliary steam explosion has the advantages of high sodium storage capacity, high reversible capacity, excellent rate capability and the like when being used as a sodium ion battery negative electrode material.

The invention discloses a preparation method of a flame-retardant anti-aging polyolefin plastic, and belongs to the technical field of polyolefin material processing.The preparation method comprises the steps that a modified anti-aging agent is mixed with a DOPO-based flame retardant modified by introducing isocyanate and epoxy groups, the mixture is added into a polyolefin material, during combustion, carbon formation is promoted by the phosphorus element, and the flame-retardant anti-aging polyolefin plastic is obtained. The flame retardant and nitrogen element synergistically play a flame-retardant role, meanwhile, epoxy groups in the flame retardant and carboxyl of polypropylene are subjected to a ring-opening reaction, the crosslinking degree of the material is enhanced, the modified anti-aging agent can effectively capture free radicals and inhibit oxidative degradation, and the mechanical strength and flame-retardant effect of the material are improved. According to the modification method, the anti-aging, high-temperature-resistant and flame-retardant properties of the polyolefin plastic are remarkably improved, the stability of the polyolefin plastic in high-temperature and severe environments is enhanced, the service life is prolonged, and the mechanical property and the thermal stability of the polyolefin plastic are improved.

The present application belongs to the field of medical polymer technology, and in particular, relates to a polyacid polymer hydrogel, and its preparation method and application. The polyacid polymer hydrogel involved in the present application mainly contains a polyacid polymer aqueous phase; the preparation method provided includes first dissolving a polycarboxylic acid polymer in an alkaline solution, then dripping a pH adjuster and stirring, and standing to obtain a polycarboxylic acid polymer hydrogel. Among them, after lowering the pH of the alkaline aqueous solution of the polycarboxylic acid polymer, the polycarboxylic acid chains are entangled during the standing process, and the interaction force between the polymer chains is enhanced to form a polycarboxylic acid polymer hydrogel. This type of hydrogel has a simple source of materials and an easy preparation method, which solves the technical problems that the preparation process of the existing polycarboxylic acid-containing polymer hydrogel is cumbersome, toxic reagents are required, and the product hydrogel lacks adhesion and self-healing.

The invention relates to the technical field of non-woven fabric production and processing, in particular to automatic non-woven fabric roll packaging equipment which comprises a base, a U-shaped seat, a limiting unit and a packaging mechanism. The upper end part of the thin film has an upward moving trend through friction between the two rotating rollers and the thin film in the upward moving process, the lower end part of the thin film has a downward moving trend through friction between the two rotating rollers and the thin film in the downward moving process, and then the thin film is tightened in the width direction of the thin film. According to the non-woven fabric winding device, the film can be wound on the non-woven fabric roll conveniently, the two rotating rollers abut against the film to be matched with the process, the film is tightened and not folded or wound mutually in two operation modes, the film is evenly spread and wound on the non-woven fabric roll, and the problems that the packaging quality is affected and the film is wasted due to folding and winding of the film are solved.

The invention discloses winding equipment for producing glass fiber winding pipes, and relates to the technical field of glass fiber winding pipes, the winding equipment comprises a bottom plate, a fixed base is arranged on one side of the upper end of the bottom plate, a mounting plate is arranged at the upper end of the fixed base, a rotating column is arranged in the middle of the mounting plate, and a fixing frame is arranged at the rear end of the mounting plate; a first motor is arranged at the rear end of the fixing frame and connected with the middle of the rear end of the rotating column, a driving box is arranged at the front end of the rotating column, a core mold fixing rod is arranged at the front end of the driving box, and a flange connecting ring is arranged between the rear end of the core mold fixing rod and the outer wall of the rotating column. And four groups of telescopic plates are arranged on the outer wall of the front side of the core mold fixing rod. According to the winding equipment for producing the glass fiber winding pipe, the core mold can be conveniently fixed, so that the production process of the glass fiber winding pipe is more convenient, the winding quality is better, and the production efficiency is higher.

The invention discloses a wire drawing device for alloy resistance wire preparation, and belongs to the technical field of alloy resistance wire preparation.The wire drawing device for alloy resistance wire preparation comprises a base, a supporting box is fixedly connected to the upper surface of the base, and a pay-off mechanism is fixedly connected to one side of the supporting box; the side, close to the pay-off mechanism, of the supporting box is fixedly connected with a supporting frame, the upper surface of the end, away from the pay-off mechanism, of the base is fixedly connected with a winding mechanism, the side, close to the pay-off mechanism, of the supporting frame is fixedly connected with a wire feeding pretreatment mechanism, and the side, away from the wire feeding pretreatment mechanism, of the supporting frame is fixedly connected with a wire pulling mechanism. By arranging the wire feeding pretreatment mechanism and the wire drawing mechanism, an alloy resistance wire automatically penetrates through the wire drawing die, the working efficiency is greatly improved, meanwhile, by arranging the supporting frame and the wire drawing die, heat can be rapidly dissipated in the wire drawing process, and therefore the wire drawing speed can be increased, and the production efficiency is greatly improved.

The present invention discloses a winding method and a winding machine for an annular inductor coil, and specifically relates to the technical field of inductor coil winding, comprising a base, a winding mechanism is fixedly installed at the middle of the top of the base, a positioning mechanism is fixedly installed at the top of the base, an auxiliary mechanism is fixedly installed on the side of the top of the base close to the positioning mechanism, and a wire feeding mechanism is fixedly installed at the top of the winding mechanism; the winding mechanism comprises two symmetrically distributed first longitudinal frames, the top and the middle of the first longitudinal frames are rotatably installed with driving wheels, a winding coil frame is movably provided between the four driving wheels, and an opening is provided at the bottom of the winding coil frame. The present invention, by arranging the winding mechanism, using the positioning mechanism to perform roller-type positioning on the annular structure, and using the auxiliary mechanism, can automatically and evenly wind the wire around the outside of the annular structure, thereby improving the winding efficiency of the annular structure and reducing safety hazards.

The invention discloses processing equipment for metering mutual inductor production and a processing method thereof.The processing equipment comprises a processing base, two winding ring plates are arranged on the processing base, notch grooves are formed in the same positions of the two winding ring plates, and a plurality of driving rollers used for driving mutual inductor rings to rotate are arranged on the processing base; a plurality of arc-shaped grooves are formed in the inner side walls of the winding ring plates, sliding blocks are arranged in the arc-shaped grooves, telescopic supporting rods are arranged on the outer sides of the sliding blocks, a first clamping mechanism is arranged between the winding ring plates, rotatable winding-shaped insulating cloth is arranged above the winding ring plates, and a conveying mechanism is arranged above the winding ring plates; and a second clamping mechanism is also arranged between the winding ring plates. According to the design, the insulation cloth is integrated in the winding ring plate, so that when being wound, some mutual inductor rings with small diameters can better penetrate through the winding ring plate and can be better wound, and the insulation cloth can be always kept in a tensioning state in the winding process through the sequential switching mode of the supporting rods.

The utility model discloses a glass fiber winding device of a glass fiber ring, which comprises a box body, an air cavity is arranged on the inner side of the bottom of the box body, an air inlet hole is arranged on the side wall of the bottom of the box body, a separation structure is arranged at the bottom of an inner cavity of the box body, and an air bellow is arranged on the side wall of the bottom of the box body. An air inlet groove is formed in one end of the air bellow; through combined use of an exhaust fan, a filter cotton plate, a honeycomb plate and an activated carbon plate, it is convenient to subsequently use cold air to cool glass fibers wound in the box body, the cooling speed of the glass fibers is increased, higher practicability is achieved, when the exhaust fan works, air can be sucked into the inner side of the air bellow, and the cooling effect of the air bellow is improved. And the filter cotton plate, the honeycomb plate and the activated carbon plate are arranged for filtering and purifying, so that impurities doped in the air are removed, and the filtered air is conveniently used for carrying out air cooling treatment on the glass limit in the follow-up process.

The clamping mechanism comprises a chuck body and four sets of air cylinders evenly arranged in the circumferential direction, and piston rods of the air cylinders are arranged in the radial direction of the chuck and fixedly installed at the front end of the chuck body. A clamping jaw assembly is fixedly installed on the cylinder body, an organ protective cover is connected between the cylinder body and the end of the piston rod, two synchronous gear rings are coaxially arranged at the rear end of the chuck body, and the cylinder bodies of the two adjacent air cylinders are in transmission connection with the two synchronous gear rings correspondingly. And therefore, the two groups of symmetrically arranged air cylinders synchronously act through the same synchronous gear ring. According to the embodiment, the power source is externally arranged, the internal space of the chuck is saved, meanwhile, later maintenance is facilitated, the power source is directly connected with the clamping execution end, transmission loss is avoided, larger clamping force is achieved, meanwhile, a sliding block structure is avoided, and the phenomenon of sliding clamping stagnation is eradicated.

A double-air-blast uniform-temperature inner container structure of a steaming oven comprises an inner container and an air blast assembly arranged on a back plate of the inner container, an air outlet baffle is further arranged on the rear side of a cavity of the inner container, an air blast chamber is defined by the air outlet baffle and the back plate, and the air blast assembly comprises a flow guide plate and an impeller which are located in the air blast chamber. An S-shaped volute with double volute tongues is defined by the flow guide plate, the air outlet baffle and the back plate, the volute comprises an impeller bin and air outlet channels located on the two sides of the impeller bin, the impeller is located in the center of the impeller bin, the volute tongue gap t of the volute and the radius R of the impeller meet the relational expression that t = 0.064 * R, the divergence angle theta of the volute tongues ranges from 28 degrees to 42 degrees, and the divergence angle theta of the volute tongues ranges from 28 degrees to 42 degrees. The side wall of the side, opposite to the volute tongue, of the air outlet channel extends forwards straightly or in a zigzag mode in the direction perpendicular to the radius R direction of the impeller, and air outlet holes corresponding to the outer side position of the air outlet channel are formed in the air outlet baffle in the width direction of the air outlet channel in an array mode. The oven has the advantages of being large in blast force, high in temperature uniformity, simple and exquisite in structure and excellent in baking performance.

The utility model provides a stator assembly and a motor, and relates to the technical field of high-voltage motors. The stator assembly comprises a stator core and a winding wire; the stator core is provided with a plurality of stator slots, the stator slots are arranged on the outer side wall and the inner side wall of the stator core in pairs and are distributed along the circumferential direction of the stator core, a plurality of turns of winding wires are arranged in each stator slot in a penetrating manner, and each turn of winding wire is coated with a turn-to-turn insulating layer. In the stator assembly, a plurality of turns of winding wires are arranged in each stator slot in a penetrating manner to form a back winding type scattered wire winding. And meanwhile, each turn of winding wire is coated with the turn-to-turn insulating layer, so that high voltage can be withstood, and the insulation requirement of the high-voltage motor can be met. In the winding process, the winding wire has better flexibility and is easier to bend, so that the sizes of the windings at the two ends of the stator iron core are smaller than those of the formed windings, the occupied space is reduced, the length of the high-voltage motor can be shortened, and the high-voltage motor can achieve higher power and rotating speed.

The utility model provides winding equipment with a cleaning structure, relates to the technical field of pearl wool production, and aims to solve the problem that the springback degree of pearl wool in the winding process is influenced by the change of the distance between the winding position at the outermost winding end of the pearl wool and the pearl wool pressing position along with the increase of the winding turns. The device solves the problems that the surface of the pearl wool is not easy to clean when the pearl wool is wound, and the storage effect of the pearl wool is easy to influence, and comprises a base and a pre-tightening frame; the top of the base is fixedly connected with a set of fixing frames, a guide rod at the front end of a pre-tightening frame is installed on a guide hole formed in the front end of a movable frame in a sliding mode, an adjusting screw at the rear end of the pre-tightening frame is installed on a connecting screw hole in the rear end of the movable frame in a threaded mode, and the left end of the movable frame and the left end of the pre-tightening frame are each provided with a set of cleaning brushes in a sliding mode. According to the pearl wool winding device, the rebound degree of winding after the squeezing roller is matched with the pre-tightening roller to press the pearl wool is effectively reduced, so that the device has a better winding effect, and has a better cleaning effect on the pearl wool.

The invention relates to the technical field of melt-blown filter element production, and discloses a superfine fiber melt-blown filter element production device. The superfine fiber melt-blown filter element production device comprises a rack, the rack is provided with an installation frame with the position capable of being adjusted, the installation frame is provided with a conveying mechanism and a cutting machine, the conveying mechanism is provided with a center shaft, the rack is further provided with a fine fiber spray head and a coarse fiber spray head, and the fine fiber spray head and the coarse fiber spray head are arranged on the cutting machine. The fine fiber spray head is located above the central shaft, and the crude fiber spray head is located on one side below the central shaft, so that the thick fiber and the fine fiber are intersected and fused before being attached to the central shaft after being sprayed out. According to the superfine fiber melt-blown filter element production device provided by the invention, coarse and fine fibers sprayed by the coarse fiber spray head and the fine fiber spray head can be intersected and fused before being attached to the central shaft, so that the fibers can be combined more sufficiently and cannot be interfered by disturbing airflow, and the quality of the melt-blown filter element is ensured.

The utility model relates to a doubling device which comprises a supporting shell, a doubling assembly is connected to the supporting shell, a control table is connected to one side of the supporting shell, a winding drum is installed in the doubling assembly, a rotating device is connected to the front face of the supporting shell, an adjusting device is connected to the supporting shell, and the rotating device comprises a bottom plate. And the bottom plate is connected with a connecting plate. After the adhesive tape is rotated to a proper position, the adhesive tape is adhered to the outside of the yarn and the winding drum from the inside of the adhesive box, then the grabbing disc is rotated, the rotating disc drives the rotating shaft to rotate, the rotating shaft rotates through the first bearing, then the rotating shaft drives the winding drum to rotate, and the winding drum drives the fixing rod to rotate through the second bearing at the moment; and the tension of the yarn can be adjusted through the handle, the situation that the pre-winding quality is affected due to the fact that the yarn is too tight or too fed is avoided, the process is easy in the winding process, and the situation that the yarn is too tired after being wound for multiple circles is avoided.

The utility model discloses a multi-layer staggered wind gathering mesh enclosure fan which comprises a wind gathering mesh enclosure multi-layer regular and irregular crossed structure, one end of the wind gathering mesh enclosure multi-layer structure is provided with an installation cavity playing a fixing role, and the end portion of the installation cavity is provided with a wind inlet cover. The air duct is lengthened through the multi-layer cross structure of the air gathering net cover, the air pressure is enhanced through the multi-layer cross structure of the air gathering net cover, the air gathering opening is formed in the end of the multi-layer cross structure of the air gathering net cover, and the air outlet end of the air gathering opening is subjected to necking treatment, so that the effect of increasing the air pressure is achieved; and the fan assembly is fixedly arranged in the mounting cavity, and the air inlet end of the fan assembly corresponds to the air inlet cover of the multi-layer structure of the air gathering net cover in position. The multi-layer cross structure of the wind gathering mesh enclosure is beneficial to concentrating wind power, so that the wind passes through the fan mesh enclosure in a more concentrated manner; and through the interaction of the first air gathering net and the second air gathering net, the formed air channel can further guide and concentrate the air flow, and the air pressure and the air volume of the whole system can be improved.

The utility model relates to the technical field of winding machines, and discloses a lithium battery winding machine which comprises a workbench, the left side of the top of the workbench is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with an output shaft, the top of the outer wall of the output shaft is provided with a clamping groove, and the clamping groove is fixedly connected with the supporting plate. The inner side of the clamping groove is fixedly connected with a buckle column, the outer wall of the buckle column is fixedly connected with a plurality of anti-slip strips, and the right side of the top of the workbench is fixedly connected with a long block. According to the lithium battery anti-slip strip winding device, the supporting plate is installed on the top of the workbench, the servo motor is installed on the top of the supporting plate, the C-shaped plate is moved upwards to be matched with a battery core to make contact with the surface of the anti-slip strip, and then the servo motor is started to drive the output shaft to conduct winding, so that materials used on a lithium battery can be wound conveniently; manual intervention is reduced, and daily use requirements are met.

The embodiment of the invention discloses a stator device and a motor. The stator device includes: a bracket having an annular portion; the iron core comprises at least three iron core single bodies; the at least three iron core monomers are radially arranged along the circumferential direction of the annular part; a wire slot is formed between every two adjacent iron core monomers; each iron core monomer is provided with an inner surface facing the axis side; and the connecting piece enables the inner surface of the iron core monomer to be attached to the outer surface of the annular part.

The utility model discloses an independent pay-off mechanism for a high-speed triple stranding machine. Comprising a first support, a speed reducer, a motor, a wire coil base, a guide roller, a first fixing block, a locking assembly, a hand wheel, a worm, a worm gear, a second connecting shaft, a first connecting rod, a second connecting rod, a third connecting rod, a sliding rod, an ejector block, a second fixing sleeve, a second support, an electric swing arm, a movable wheel, a fixed wheel, a controller, a tension detection wheel and a wire passing wheel. According to the utility model, the independent design is adopted, the pay-off mechanism is independent of the stranding machine, so that the winding and maintenance are more convenient, the tension detection wheel is utilized to obtain tension data in real time, and the controller is utilized to control the electric swing arm so as to control the movable wheel, so that the automatic adjustment of tension is realized; the locking assembly is used for replacing an existing nut locking mode, the assembly achieves self-locking through a worm and gear structure, the wire coil can be prevented from moving, and therefore the stability of the device is improved.

The invention relates to the technical field of garden maintenance, and provides a garden greening maintenance device and an operation method, including a repair liquid conveying component, a hull, a control system, a height adjustment mechanism, a driving mechanism, a transmission mechanism, a waterweed cleaning mechanism and a repair liquid spraying part. While two main blade bodies rotating with a circular tube as an axis entangle the waterweed, the two main blade bodies swinging toward or away from each other with a fixed pin as an axis can not only expand the range of entangled waterweed, but also cut the waterweed into several sections by using the two main blade bodies and a plurality of auxiliary blades. When there is pollution in the water that needs to be purified, a spray valve that moves back and forth horizontally can adjust the spray radius. At the same time, the two main blade bodies rotating with the circular tube and the fixed pin as the axis stir the water, so that the repair liquid can be fully mixed with the water. The device has the characteristics of efficiently cleaning the waterweed in the water and efficiently purifying the water quality, thereby improving the quality of aquatic plant maintenance and water environment maintenance.

The invention discloses an intelligent twist measuring device for composite spinning, and relates to the technical field of twist measurement, the intelligent twist measuring device comprises a bottom frame, a placement frame is clamped in the middle of the top end of the bottom frame, and a rotary untwisting and tightening mechanism and a rotary inner cylinder are arranged at the positions, located on the two sides of the placement frame, of the top end of the bottom frame. The yarn untwisting and tightening device is scientific and reasonable in structure and safe and convenient to use, a rotary untwisting and tightening mechanism is arranged, the transmission gear and the adjusting rod are conveniently driven to rotate through the cooperation of the rotary inner barrel and a gear ring, and the yarn untwisting and tightening device is convenient to use and high in practicability. The shaft sleeve and the clamping frames are pushed to slide along the outer side of the limiting frame, the distance between the two clamping frames is changed, meanwhile, the lead screw is rotated to drive the two clamping plates to move relatively, the two ends of the yarn are conveniently clamped and fixed, the stability of the yarn is guaranteed, and the yarn can be conveniently driven to rotate through the rotating motor subsequently.

The present invention discloses an anti-condensate type circulation pump, comprising a motor, a pump casing and an impeller, wherein the impeller is arranged in the pump casing, the rotor of the motor is connected to the impeller, the motor comprises a DC three-phase stator coil and a rotor, the DC three-phase stator coil and a temperature sensor are plastic-sealed in the same injection molding body, the temperature sensor is used to detect the temperature of the DC three-phase stator coil, the injection molding body has an electromagnetic drive cavity, and the rotor is arranged in the electromagnetic drive cavity. Since the DC three-phase stator coil is plastic-sealed in the injection molding body, the insulation effect is quite good, which effectively solves the problem that the condensed water causes the stator coil of the motor to short-circuit; in particular, the stator coil and the temperature sensor are plastic-sealed in the same injection molding body, and the temperature of the plastic-sealed stator coil can be accurately detected. In addition, this patent also has the characteristics of easy installation, good insulation, orderly arrangement of lead wires along the wiring groove, compact structure, and good heat dissipation.

The invention relates to a carbon fiber quality control light cyclone fan which comprises a fan body, a carbon fiber fan blade and a driving part, the carbon fiber fan blade comprises a fan blade base and a plurality of fan blade bodies, arc-shaped wind blocking blocks are detachably connected to the fan blade bodies, and when the arc-shaped wind blocking blocks face or deviate from the fan blade base, the arc-shaped wind blocking blocks are all detachably connected with the fan blade bodies. When the arc-shaped wind blocking blocks are installed on the fan blades towards the fan blade base, the arc-shaped wind blocking blocks surround to form an annular structure capable of gathering wind, wind diffusion is reduced, and therefore wind power is enhanced, the arc-shaped wind blocking blocks can be installed on the fan blades away from the fan blade base according to user requirements, on one hand, the heat dissipation effect of the driving part is improved, and on the other hand, the heat dissipation efficiency is improved. And on the other hand, the air is dispersed better, the wind power is softer and more comfortable, the carbon fiber fan blades are adopted, the fan blades can keep better stability and durability during high-speed rotation, the operation efficiency and performance of the fan are effectively improved, and the air volume and the air pressure can be improved.

The utility model relates to the field of integrated cookers, in particular to a fan control circuit of an integrated cooker, which comprises a singlechip unit UA1, an MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor) driving module and an IGBT (Insulated Gate Bipolar Translator The input end of the MOSFET driving module is connected with the single chip microcomputer unit UA1, the output end of the MOSFET driving module is connected with the IGBT switch module, and a three-phase line of a fan motor JO1 is connected with the MOSFET driving module and the IGBT switch module; the single-chip microcomputer unit UA1 drives the IGBT switch module to work through the MOSFET driving module, the IGBT switch module is sequentially conducted according to alternating signals of the three-phase lines of the fan motor JO1, and direct current signals of the three-phase lines of the fan motor JO1 are obtained and stored in the single-chip microcomputer unit. According to the scheme, the motor power of the integrated stove air bellow can be effectively adjusted and controlled, simultaneous working of multiple fans in the integrated stove air bellow becomes possible, static pressure in the integrated stove air bellow is not limited by the power of a single fan, and smooth air exhaust is ensured.

The invention relates to the technical field of magnetic devices, and discloses a high-performance network transformer and electronic equipment, and the high-performance network transformer comprises a shell which is provided with a containing cavity with an opening in the lower end; the at least one first magnetic ring is configured in the accommodating cavity, a winding coil is wound on the first magnetic ring, and a plurality of lead connectors are led out from the winding coil; the plurality of PINs are designed in a C-shaped structure and are connected in the side wall of the shell, one end of each PIN is provided with a wire winding PIN part protruding out of the side surface of the shell, the lead connector is correspondingly welded with the wire winding PIN part, the other end of each PIN is provided with a patch PIN part, the patch PIN part is led out from the lower end of the shell and corresponds to the wire winding PIN part on the side surface of the shell, and in the first direction, the patch PIN part is welded with the wire winding PIN part in a welding manner; the wire winding PIN parts and the patch PIN parts are arranged in a staggered mode, and the first direction is the extension direction of the upper end and the lower end of the shell. The reliability and the comprehensive performance of the network transformer are improved.

The utility model discloses a composite material single-cavity air cylinder which comprises an air storage inner container made of polymer plastic materials, a glass fiber layer is wound outside the air storage inner container, and the air storage inner container is formed by splicing an end shell A, a middle shell and an end shell B in a hot melting mode, a plurality of air inlet and outlet quick-plug connectors integrally formed with the end shell A in an injection mode are arranged in the end, away from the middle shell, of the end shell A, an air discharging connector integrally formed with the end shell B in an injection mode can be arranged in the end, away from the middle shell, of the end shell B, and a liquid discharging connector integrally formed with the middle shell in an injection mode is arranged at the bottom of the middle shell. According to the composite material single-cavity air cylinder, the connecting strength of all the connectors can be guaranteed, the connectors are prevented from loosening or rotating in the using process, the air cylinder has good air tightness, and the pressure resistance can be improved.

The invention discloses an axe-shaped pin copper wire connection structure and its transformer, inductor and choke, which are used for connecting pins and wound copper wires, and include a columnar pin body; a winding position on the upper part of the pin body is provided with an inverted axe opening in the shape of a "7"; the axe opening is composed of a limiting table for positioning and breaking when winding the copper wire and a winding column for winding the copper wire; the limiting table is arranged transversely relative to the pin body; the winding column is bent at a certain angle from the top to a position close to the side of the limiting table to form an angled opening which is limited and fixed on the upper side of a copper wire coil starting from the limiting table and annularly wound on the winding column; the copper wire can be positioned, fixed and broken at the same position, and the subsequent setting of the welding position and the detection position is convenient, thereby greatly saving manpower and improving work efficiency.

The utility model relates to the field of winding, in particular to a power inductor winding structure which comprises a winding box, one end of the inner wall of the winding box is rotationally connected with a bidirectional screw, the other end of the winding box is provided with an auxiliary assembly, and the outer walls of the two ends of the bidirectional screw are in threaded connection with sliding plates. A rotating plate is rotationally connected to the position, located in the center of the winding box, of the outer wall of one end of one sliding plate, a clamping motor is installed on the outer wall of the winding box, and an output shaft of the clamping motor is connected with one end of a two-way screw. The auxiliary assembly comprises a sliding hole formed in the center of the outer wall of one side of the winding box, a sliding block connected into the sliding hole in a sliding mode and a threading hole formed in the center of the sliding block. The other end of the wire harness penetrates through the wire penetrating hole, the sliding motor drives the sliding screw rod and the sliding block to move, the wire harness is evenly wound on the outer wall of a part, wire winding is convenient, and use is convenient.