88 results about "Electromagnetic generator" patented technology

The utility model provides an aluminum alloy semi-continuous casting device which comprises a launder, a graphite ring, a crystallizer, an electromagnetic stirring unit, an ultrasonic vibration unit and a dummy bar head. The tail end of the launder is communicated with a cavity of the crystallizer so as to lead in aluminum alloy melt, and the graphite ring is arranged on the inner wall of a first water tank of the crystallizer; the dummy bar head is arranged below the graphite ring and moves up and down in the direction of the center axis of the crystallizer. The ultrasonic vibration unit extends into the cavity of the crystallizer to act on the aluminum alloy melt; the electromagnetic stirring unit comprises a plurality of electromagnetic generators and a plurality of second water tanks, the cross sections of the electromagnetic generators are annular, and each electromagnetic generator is arranged in the corresponding second water tank; a second water tank is arranged on the peripheral side of the first water tank of the crystallizer, and a plurality of second water tanks are sequentially arranged below the first water tank of the crystallizer. The action range of an external field in the aluminum alloy melt can be expanded to the maximum extent, the heat transfer efficiency is improved, and the probability of generation of hot cracks is reduced.

The invention relates to the technical field of medical auxiliary instruments, in particular to an arthroscopic surgery electromagnetic navigation robot which comprises an operating bed, a first robot and a second robot are arranged on one side of the operating bed, an electromagnetic generator assembly is installed on the operating bed, and a guide needle is detachably installed at the movable end of the first robot; an electromagnetic receiver is installed on the guide pin, and an ultrasonic imaging assembly is installed at the movable end of the second robot. According to the invention, the robot is used for replacing people for operation, and a part with a navigation function is arranged, so that the operation can be more accurately implemented and completed.

The application belongs to the technical field of intermediate frequency heating furnace, in particular to an intermediate frequency heating furnace for preheating electrolytic aluminum anode, which comprises a heating furnace body for heating anode rods, an electromagnetic coil arranged inside the heating furnace body, an air inlet pipe fixedly connected to one end of the electromagnetic coil, an air outlet pipe fixedly connected to the other end of the electromagnetic coil, a fan arranged on one side of the heating furnace body, an air outlet end of the fan in communication with the air inlet pipe, a second water tank arranged on one side of the heating furnace body, a heat treatment tank fixedly installed on the side wall of the second water tank, a thermoelectric converter arranged inside the heat treatment tank, the air outlet pipe extending through the second water tank to the inside of the heat treatment tank at an end away from the heating furnace body, the air outlet opening facing the heat absorbing end of the thermoelectric converter, and an electromagnetic generator arranged at the top end of the heat treatment tank, with a transmission rod fixedly connected to the rotor of the electromagnetic generator, so that the waste heat source can be effectively converted into electric energy, the energy utilization efficiency is improved, and the production cost is reduced.

The invention discloses a mobile phone self-power-generation device based on a tourbillon inertia matrix and a mobile terminal, and belongs to the technical field of mobile terminal self-power supply. The miniature tourbillon inertia pendulum bob is combined with the electromagnetic generator, kinetic energy of daily movement such as walking, shaking and hand waving of a human body is converted into electric energy through the pendulum effect, the multiple power generation units are arranged in a mobile phone battery bin area in a matrix mode to form a high-power power generation array, and automatic management of electric quantity is achieved in cooperation with the intelligent micro electric control module. A single power generation unit can continuously generate power for 6-12 hours through one-time driving, fast-charge-level output power can be achieved after matrix combination, and the subversive effect that electricity can be efficiently supplemented by waving a hand is achieved. Dependence of the mobile phone on an external charger is eliminated from the source, the cruising ability is greatly improved on the premise that the size of the mobile phone body is not increased, the service life of the battery is prolonged, and the mobile phone can be expanded to multifunctional applications such as a power bank and a glare flashlight. The mobile terminal is simple in structure, easy in mass production and extremely high in practicability, the power supply mode of the mobile terminal is completely rewritten, and the technical innovation of next-generation portable electronic products is guided.

The invention relates to a blade-free friction-electromagnetic composite generator based on an eddy current oscillation effect, and belongs to the technical field of wind energy collection and self-powered sensing. The invention provides a blade-free friction-electromagnetic composite generator with a fully-packaged inverted trapezoidal shell to solve the problems that an existing wind energy friction nanometer generator is poor in severe environment adaptability, materials are prone to being abraded, the generator is not friendly to birds, and all-directional wind energy collection is difficult to achieve. An internal magnet ball and a stainless steel ball are driven to move relatively through an eddy current oscillation effect, and meanwhile, a peripheral multi-layer contact separation type friction nanometer generator and a central electromagnetic generator unit are excited, so that low-wind-speed starting, full-wind-direction, wear-free and high-stability wind energy efficient conversion is realized, and a self-powered environment monitoring and lighting system is successfully driven.

The utility model discloses a biological membrane coupled magnetic field reinforced artificial wetland device, which belongs to the technical field of artificial wetlands and comprises a shell, a biological membrane unit, an artificial wetland unit and an adsorption unit which are sequentially arranged in the shell from left to right. A water inlet pipe and a water outlet pipe are formed on the two sides of the shell respectively, a magnetic strengthening assembly is arranged in the constructed wetland unit, and the magnetic strengthening assembly comprises a permanent magnet, an electromagnetic coil and an electromagnetic generator. The device disclosed by the utility model has the beneficial effects that the device is connected to sewage and wastewater to be treated, efficient nitrogen and carbon removal can be realized through the multi-stage effect of cooperative treatment of the biological membrane unit, the constructed wetland unit and the adsorption unit, and meanwhile, the adjustable magnetic field strengthening assembly is arranged in the device, so that the device is more stable and reliable. The growth and metabolism of microorganisms can be promoted through an adjustable magnetic effect, and the pollutant removal efficiency of the system is further improved.

The utility model relates to packing bag gluing technical field discloses a kind of gluing device for packing bag processing, including workbench main body, two conveying frames are symmetrically fixedly connected in the upper top end of workbench main body, first conveyor belt is installed in the side of two conveying frames mutually approaching, the outer wall both sides of first conveyor belt are fixedly connected with transparent second conveyor belt, in the process of gluing paper packing bag, linear motion is made to gluing mechanism by drive mechanism, and when gluing, since mounting rack will make linear motion, and gluing mechanism will be driven to end portion by electric linear guide rail to stop movement, therefore, laser emitter of mounting rack lower bottom end will work, and pass through laser penetration second conveyor belt, laser is received by first laser controller or second laser controller at this time, and first laser controller and second laser controller will control the opening and closing of electromagnetic generator, so that electromagnet will attract or not attract pressing plate.

The invention relates to the technical field of pipe welding, and discloses a welding device for hollow cast iron pipe machining, which comprises two hollow cast iron pipes, the opposite ends of the two hollow cast iron pipes are both provided with inclined notches, and the two hollow cast iron pipes with the inclined notches are matched and attached. The outer side walls of the hollow cast iron pipes are coaxially sleeved with fixing assemblies for clamping the hollow cast iron pipes. In the process that the inner wall sliding frame slides on the inner wall of the joint ring under the action of an external driving mechanism, the telescopic metal sheet abuts against the inner wall of the adjusting ring, at the moment, a circuit is in an open circuit state, the electromagnetic generator on the inner wall sliding frame does not generate a magnetic field, and when the inner wall sliding frame slides to the position of the telescopic convex block assembly, the telescopic metal sheet abuts against the inner wall of the adjusting ring. And when the telescopic metal sheet on the inner wall sliding frame is connected with the telescopic convex block assembly, a passage can be generated at the moment, so that the electromagnetic generator on the inner wall sliding frame generates a magnetic field which is the same as that of the magnet block, the welding wire at the corresponding position can be pushed to slide in the radial direction, and then welding is completed.

The application discloses a high-energy electromagnetic multi-phase catalytic reinforced sludge cracking device and a sludge treatment method. The device comprises a high-energy electromagnetic generator, a high-energy electromagnetic radio frequency rod, a multi-phase catalytic reactor and a solid-liquid separator; the high-energy electromagnetic generator is connected with the high-energy electromagnetic radio frequency rod through a wave guide, and the lower part of the high-energy electromagnetic radio frequency rod is inserted into the multi-phase catalytic reactor; and the discharge port of the multi-phase catalytic reactor is connected with the separator inlet of the solid-liquid separator through a pipeline. The high-energy electromagnetic technology, the multi-phase catalytic technology and the solid-liquid separation technology are coupled, so that the sludge treatment efficiency is improved, the treatment process is simplified, and the system operation energy consumption is reduced.

The present invention belongs to the field of generator technology, and particularly relates to a hybrid nanogenerator and its power management circuit. The nanogenerator comprises a housing and an electromagnetic generator unit, a triboelectric generator unit, and a piezoelectric generator unit located within the housing; and a corresponding power management circuit. A glass fiber coupling extends through the housing, connecting the top and bottom ends. The triboelectric generator unit, the electromagnetic generator unit, and the piezoelectric generator unit are sequentially mounted on the fiberglass coupling relative to the bottom end of the housing. The piezoelectric generator unit comprises at least four cantilevers and a disk, one end of the cantilever being fixed to the disk, and a mass placed on the top surface of the other end. The center of the disk is connected to the fiberglass coupling, and the inner surfaces of the top surfaces of the four cantilevers are coated with PZT material. The hybrid nanogenerator of the present invention can convert vibration energy in the environment into electrical energy and power wireless sensor network nodes.

The present application relates to a kind of multi-degree-of-freedom compound wave energy converter, belong to wave power generation technical field.The installation frame and power generation component, power generation component includes electromagnetic generator unit, nanometer friction power generation unit and piezoelectric power generation unit;Electromagnetic generator unit includes gravity pendulum and electromagnetic generator;Gravity pendulum is installed in installation frame around wave energy converter gravity center axis rotation, and one end is connected with the rotor of electromagnetic generator;Nanometer friction power generation unit includes several power generation components containing friction material, power generation component is installed in installation frame, and under the action of external force, relative motion occurs between power generation component, to generate electric energy;Piezoelectric power generation unit includes piezoelectric generator and water flow turbine;The rotor shaft of piezoelectric generator is connected with water flow turbine, and its rotor is made of piezoelectric material, and magnet is respectively arranged on rotor and stator.The present application can be fully and efficiently captured on multiple degrees of freedom to wave, energy conversion efficiency is high and the scope of application is wide.

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 invention relates to the field of micro-generators, and discloses an electromagnetic generator, which comprises a coil substrate module, a power supply module, a power supply module, a power supply module, a power supply module and a power supply module, and is characterized in that the coil substrate module comprises a coil and a magnet yoke; the magnet can slide in a reciprocating mode in the horizontal direction under the influence of external movement, the magnet is located above the coil base module, the magnetic flux in the coil is adjusted when the magnet moves, and current is generated in the coil; and attraction force facing the magnet yoke in the vertical direction exists between the magnet yoke and the magnet. The electromagnetic generator comprises the coil base module and the magnet, the magnet moves in the horizontal direction, and the magnetic flux in the coil can be adjusted when the magnet reciprocates, so that current is formed in the coil, kinetic energy is converted into electric energy, and power generation is achieved. Moreover, the magnets and the magnet yokes are distributed up and down in the vertical direction, and the magnet yokes are arranged below the magnets, so that when the magnets are subjected to vertically-downward attraction force, when the magnets move in the horizontal direction, the operation stability of the magnets can be improved under the action of the attraction force of the magnet yokes.

The application relates to the field of laser additive manufacturing, and particularly discloses a laser coaxial wire additive manufacturing device and method based on double magnetic field cooperation, which comprises a motion system, a coaxial wire additive manufacturing system, a double magnetic field auxiliary system and a control monitoring system, and is externally provided with a wire feeding mechanism. The double magnetic field auxiliary system is composed of a magnetic pressure induction system and a symmetric sliding magnetic field generation system; the magnetic pressure induction system is arranged around a welding head to generate a vertical magnetic field; the symmetric sliding magnetic field generation system generates a horizontal magnetic field through Helmholtz coils on two sides; the two magnetic field systems are independently adjustable and are orthogonally arranged in space. The device is provided with a high-speed camera to monitor the molten pool state in real time, the magnetic field strength and proportion are dynamically adjusted through a controller and double electromagnetic generators, and accurate control of molten drop transition and molten pool flow is realized. The application improves the quality and stability of coaxial wire additive manufacturing.

An arrangement for closing an access member rotatable relative to a frame, the arrangement comprising a frame part for fixation to the frame; an access member part for fixation to the access member, the access member part being rotatable relative to the frame part about a hinge axis between a closed position and an open position; a mechanical force device configured to store mechanical energy from an opening movement of the access member part from the closed position to the open position, and configured to release the stored mechanical energy to a closing movement of the access member part from the open position to the closed position; an electromagnetic generator arranged to be driven by the closing movement to generate electric energy; and a freewheel arranged to disengage during the opening movement and to engage during the closing movement to drive the generator.

The invention belongs to the technical field of intelligent metal sorting, and particularly relates to an automatic intelligent metal sorting system which comprises an electromagnetic box body, a supporting frame, a first opening, a second opening, a material pushing sliding rod and a rectangular sliding groove, the supporting frame is fixedly installed on the electromagnetic box body, the rectangular sliding groove is formed in the electromagnetic box body, and the material pushing sliding rod is slidably installed in the rectangular sliding groove; a smashing module and a transmission module are installed on the electromagnetic box body, the smashing module and the transmission module are connected through a connecting belt, an electromagnetic generator is arranged in the electromagnetic box body, magnetic force is generated through electrification, ferromagnetic metal in smashed materials is magnetically attracted to the inclined face of the electromagnetic box body, and the ferromagnetic metal is separated from the inclined face of the electromagnetic box body along with reciprocating motion of a material pushing sliding rod. According to the intelligent sorting device for the ferromagnetic metal and the non-ferromagnetic metal, the ferromagnetic metal in the crushed materials is discharged through the first opening, the non-ferromagnetic metal in the crushed materials is discharged through the second opening under the action of gravity, and intelligent sorting of the ferromagnetic metal and the non-ferromagnetic metal is achieved.

The present invention belongs to the field of triboelectric power generation technology and discloses an electromagnetic friction composite suspension energy recovery device, comprising a triboelectric nanogenerator and an electromagnetic generator. The triboelectric nanogenerator comprises a housing, a sliding rack, and patch electrodes. The sliding rack is slidably connected to the housing, and the patch electrodes are attached to the housing. Plastic sheets are spaced apart on the sidewalls of the sliding rack. The patch electrodes comprise a conductive portion and a copper sheet connected to the conductive portion, and the plastic sheets and copper sheets generate triboelectric power. A speed-increasing gear train is disposed within the housing, and an electromagnetic generator is disposed on the outer wall of the housing. The speed-increasing gear train is meshed with the rack, and the axle of the terminal gear of the speed-increasing gear train is connected to the input shaft of the electromagnetic generator. This electromagnetic friction composite suspension energy recovery device can collect energy from the suspension system and store it for use by other electrical components of the vehicle, thereby saving energy and improving the energy utilization efficiency of the suspension system while being environmentally friendly.

The invention discloses a Chinese herbal medicine fermentation tank and a process method, and relates to the technical field of Chinese herbal medicine fermentation tanks, the Chinese herbal medicine fermentation tank comprises an outer tank and an inner tank fixedly connected to the inner side of the outer tank, and a separation cavity is arranged between the outer tank and the inner tank; the stirrer is mounted at the top of the outer tank and penetrates through the inner side of the inner tank. By arranging the electromagnetic generator, on one hand, the magnetic field acts on traditional Chinese medicinal material fermentation, the magnetic field can induce fermentation liquor to generate micro-turbulence, and through cooperation with mechanical stirring of the stirrer, viscous agglomerates formed by cell wall breaking and component dissolution of traditional Chinese medicinal material raw materials can be efficiently scattered; and on the other hand, the annular magnetic field at the bottom can generate upward magnetic acting force to support settled raw material particles (such as rhizome medicinal material powder), so that a'dead zone 'is prevented from being formed at the bottom of the tank, the raw material is ensured to be in full contact with microorganisms and fermentation liquor, and the dissolution and conversion efficiency of effective components is improved.

The utility model discloses a magnetic suspension type telescopic motor structure of an electric toothbrush handle, which relates to the technical field of electric toothbrushes, and comprises a shell and a hair planting round head, one end of the shell is fixedly connected with the hair planting round head, a support is fixedly connected inside the shell, one end of the support is fixedly connected with an electromagnetic generator assembly, and the electromagnetic generator assembly is fixedly connected with the shell. One side of the support is provided with a transmission shaft connected with the electromagnetic generator assembly, the other end of the transmission shaft is fixedly sleeved with a waterproof shaft sleeve, one side of the waterproof shaft sleeve is provided with a shaft cap, one end of the transmission shaft is located in the shaft cap, and the outer side wall of the shaft cap is fixedly connected with an inner shaft through a spring. Through magnetic energy driving and low-friction design, efficient swinging of the brush head is ensured, the cleaning effect is improved, meanwhile, energy loss and part abrasion are reduced, the service life is prolonged, and oral diseases are effectively prevented.

The application relates to a high-aerodynamic-performance friction-electromagnetic composite generator and sensor system. The friction-electromagnetic composite generator comprises a base assembly, a power generation assembly and a variable resistance assembly; the base assembly comprises a shell and a central shaft arranged on the shell, and the power generation assembly is arranged on the shell. The application combines a friction nanogenerator with a blade support to form a brand-new variable resistance blade, so that the variable resistance blade can additionally generate electric energy while improving the aerodynamic performance. Meanwhile, through the special design of the variable resistance blade, the resistance of the windward surface of the blade can be increased when the blade is subjected to wind force, and the resistance of the leeward surface of the blade can be reduced when the blade is subjected to leeward force, so that the high aerodynamic performance and low wind speed starting of the rotating blade are realized, and the electromagnetic generator is driven to generate power. The composite generator has application value in the low-speed and capturing field of natural wind energy, and provides a new idea for the design of the friction-electromagnetic composite generator.

A control arrangement (20) for controlling movements of an access member (14), the control arrangement comprising a base structure (22); a drive member (32) rotatable about a rotation axis (28); an input member (38) arranged to be driven along an actuation axis (40) by rotation of the drive member, and arranged to move in a lateral direction (74, 76); an output member (50) arranged to be driven by the input member along the actuation axis; an electromagnetic generator (58) arranged to be driven by movement of the output member along the actuation axis to generate electric energy; and a force transmitting arrangement (42, 52; 116) arranged to transmit a relative movement between the input member and the output member along the actuation axis to a movement of the input member in the lateral direction towards the base structure for frictional braking between the input member and the base structure.

The invention discloses a pipeline deformation detection device combining microwave imaging with ray positioning and a use method, and relates to the technical field of pipeline deformation detection.The pipeline deformation detection device comprises a deformation positioning emitter and a positioning receiver which are connected with each other, the deformation positioning emitter is carried on a pipe cleaner in a target pipeline, and the positioning receiver is carried on a pipe cleaner in the target pipeline; wherein the deformation positioning transmitter is used for carrying out deformation monitoring along with the movement of the pipe cleaner in a target pipeline and obtaining a detection result, the detection result comprises abnormal deformation and normal deformation, and the deformation positioning transmitter is also used for transmitting the detection result and positioning information of the detection result to the positioning receiver when the detection result is abnormal deformation; the positioning receiver is used for receiving the detection result and the positioning information, acquiring the deformation information from the detection result and acquiring the earth surface position from the positioning information; the deformation positioning emitter comprises a microwave imager, a controller, an electromagnetic generator and a ray generator, and the microwave imager, the electromagnetic generator and the ray generator are all connected with the controller; the problems that according to an existing diameter measuring plate method, self-deformation is generated due to collision, the pipe wall is damaged, and positioning of the pipeline deformation position is not accurate enough are solved.

The anti-scaling device comprises a centrifugal pump, the side face of the centrifugal pump is electrically connected with a frequency converter, the drainage end of the centrifugal pump is provided with a flow guide pipe, the flow guide pipe is detachably connected with the centrifugal pump, an electromagnetic coil is wound on the flow guide pipe, an electromagnetic generator is arranged below the flow guide pipe, and the electromagnetic generator is connected with the frequency converter. And the electromagnetic generator is connected with the electromagnetic coil. The flow guide pipe is arranged at the water outlet end of the centrifugal pump, the coil and the electromagnetic generator are arranged on the flow guide pipe, and the electromagnetic generator generates an alternating electromagnetic field with specific frequency and strength, so that when saline water flows through the pipeline wound with the electromagnetic coil, calcium and magnesium ions in the saline water are converted into the electromagnetic field under the action of the electromagnetic field; the physical and chemical properties are changed. And the crystallization habit of ions is destroyed, and stable crystal nucleuses are difficult to form, so that the generation and deposition of scaling substances are reduced. And the side of the centrifugal pump is connected with a frequency converter.

A portable low-voltage current transformer calibration device includes a main body and further includes: a rotating base disposed on both side walls of the main body; a U-shaped handle mounted on the rotating base, having mounting holes with movable columns disposed within the mounting holes; a wire disposed inside the U-shaped handle and connected to a low-voltage power supply disposed within the main body to form a closed circuit; and a sheath covering the outside of the U-shaped handle. When the U-shaped handle is flipped upwards in a first position, an electromagnetic generator is energized to generate a first magnetic field, providing an upward lifting and buffering force for the U-shaped handle; when the U-shaped handle is flipped downwards in a second position, the electromagnetic generator is energized to generate a second magnetic field, providing downward elastic support for the calibration device. The sheath structure reduces fatigue at the head and mitigates vibration damage to the device.

The utility model belongs to the technical field of water treatment, particularly relates to a special-frequency electromagnetic wave circulating water treater, and aims to solve the problems that an existing wire and an existing electromagnetic wave generating device are generally separated for storage and movement and are inconvenient to use, and meanwhile, the wire is inconvenient to protect, and the special-frequency electromagnetic wave circulating water treater comprises a winding wire, two connecting sockets for outputting are arranged in the variable-frequency electromagnetic generator; a mounting seat is fixed at the bottom end of the variable-frequency electromagnetic generator, a winding gap for accommodating a winding wire is formed in the mounting seat, the winding wire is wound in the winding gap, a group of sealing assemblies are arranged in the mounting seat, and the sealing assemblies are used for sealing and protecting the winding gap; by arranging the winding gap and the sealing assembly, the winding wire can be conveniently mounted in the mounting seat, so that the wire is prevented from being influenced by the external environment, the service life of the wire is prolonged, and the stability of the processor is improved.

1. The name of the design product: hydraulic electromagnetic generator. 2. The use of the design product: for converting the hydraulic power of mobile machinery into direct current power, and providing power for lifting magnet. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model discloses a self-powered wireless monitoring system suitable for on-line monitoring of an overhead transmission line, which comprises a composite vibration energy collector and a wireless sensing monitoring circuit, and is characterized in that the composite vibration energy collector comprises an electromagnetic power generation mechanism and two groups of vibration structures arranged at the top and the bottom of the electromagnetic power generation mechanism; the electromagnetic power generation mechanism comprises a square magnet array which is formed by four magnets which are sequentially and alternately arranged in the mode that opposite magnetic polarities are adopted, and hollow coils are arranged on the two sides of the square magnet array respectively. According to the application, the composite vibration energy collector and the wireless sensing monitoring circuit are used for converting vibration, especially aeolian vibration, energy which greatly damages the structure of the power transmission line into electric energy, and the converted electric energy is used for supplying energy to the wireless sensing monitoring circuit; damage of vibration to the power transmission line structure is avoided, and meanwhile the function of monitoring the circuit is achieved.

The utility model discloses an anti-overturning combined type wave energy conversion device which comprises an outer shell, a sliding frame, a coil, a magnet and a friction nanometer generator, the outer shell is of a hollow structure, and the sliding frame is arranged in the outer shell and can linearly move back and forth; the coils are fixedly arranged on the upper surface and the lower surface in the outer shell; the top face and the bottom face of the sliding frame are provided with magnets used in cooperation with the coil. The friction nanometer generator is arranged in the sliding frame and generates friction charges through sliding of the sliding frame. According to the utility model, the movement of the sliding frame is promoted by using the irregularity of ocean waves to realize the power generation of the electromagnetic generator and the friction nano generator, random wave energy is easy to collect, the responsivity is high, the output is stable, and the energy conversion efficiency is high.

The invention discloses a piezoelectric nanometer-electromagnetic power generation composite omnidirectional flow energy power generation device which comprises an electromagnetic power generation mechanism, a coupler, a transmission shaft, an arc-shaped flow chamber structure and a mounting frame structure. The electromagnetic power generation mechanism is connected with the transmission shaft through a coupler; the mounting frame structure comprises a first trapezoidal arm and a second trapezoidal arm which are arranged on the transmission shaft at an interval, and the arc-shaped flow chamber structure is fixedly connected with the transmission shaft through the first trapezoidal arm and the second trapezoidal arm; a piezoelectric nano power generation structure is arranged in the cavity structure; the piezoelectric nanometer power generation structure comprises a cylinder structure and a piezoelectric power generation component, and the cylinder structure is connected with the piezoelectric power generation component in a clamped mode through an formed clamping groove structure. An arc-shaped flow chamber structure in the omni-directional flow energy power generation structure is driven by flowing fluid to drive a transmission shaft to rotate, and the transmission shaft drives an electromagnetic power generation mechanism to rotate through a coupler to generate power. According to the invention, the problems of single technical efficiency bottleneck and insufficient omnidirectional response capability of the current fluid energy collection technology are solved.

The invention relates to a low-frequency vibration damping device integrated with an energy conversion structure, which belongs to the field of vibration isolators and comprises a vibration damping unit, an energy conversion unit and a bearing component, the energy conversion unit comprises a rotary electromagnetic generator installed on the bearing component, the vibration reduction unit comprises a vertically-arranged connecting rod, the connecting rod comprises a first rod body and a second rod body which are arranged up and down, and the second rod body is connected and linked with the rotary electromagnetic generator through a crank connecting structure. The top end of the second rod body is connected with the bottom end of the first rod body through a supporting spring; the vibration reduction unit further comprises an inner magnetic ring and an outer magnetic ring which are coaxially arranged and magnetized in the same direction in the axial direction, the inner diameter of the outer magnetic ring is larger than the outer diameter of the inner magnetic ring, the inner magnetic ring is fixedly arranged on the first rod body in a sleeving mode, the inner magnetic ring and the first rod body are coaxially arranged, and the outer magnetic ring is fixedly arranged on the bearing component. On the premise that the damping device has a good ultralow-frequency vibration isolation effect, the conversion and recovery efficiency of vibration energy can be improved.