86 results about "Micro power generator" patented technology

The invention provides a novel bearing roller running state monitoring device, which comprises a roller, a micro generator, a strain elastomer and a state monitoring circuit, and is used for acquiring internal information of the roller and wirelessly transmitting the internal information to an upper computer. The micro generator rotates along with the roller through the rotor winding, the design of the stator permanent magnet array and the gravity stabilizing block is matched, efficient self-power generation by cutting magnetic induction lines is achieved, and power supply is managed through the power management module. The strain elastomer remarkably improves the monitoring sensitivity by amplifying the strain borne by the roller, and accurately monitors the stress and motion states, including the stress size and the rolling and sliding states, of the roller. The device also adopts a low-power-consumption management mode, the main control chip starts a sleep mode to reduce energy consumption when the roller is not loaded, and the device is automatically awakened when the load is recovered to ensure efficient and stable operation. The overall design is compact and efficient, the reliability and long-term monitoring capacity of bearing roller state monitoring are greatly improved, and the requirement for monitoring the running state of a large bearing is met.

The device disclosed by the invention integrates the photocatalytic reaction area, the diversion area, the settling area and the piezoelectric photocatalytic particle hopper, and the propeller blades are effectively driven to rotate through a dual driving mechanism of water jet and the aeration device, so that the screw rod is driven to work, and piezoelectric photocatalytic particles are lifted to the top of the reactor. In the process, the rotation of the screw rod is linked with the operation of the micro generator, and the generated electric energy is directly supplied to the LED light source and the electrode plate, so that the overall energy consumption of the reaction device is greatly reduced. Under the action of double external forces of aeration and stirring, a strong piezoelectric field is excited inside the piezoelectric material, so that the coupling of a photocatalytic effect and a piezoelectric effect is realized. And then, the photocatalytic particles are continuously and uniformly distributed in the reactor in a circulating manner by virtue of the rotating power of lifting of the baffle and the screw rod. Besides, the aeration device not only enhances the reaction efficiency, but also provides necessary driving force for piezoelectric photocatalytic particles, and realizes the self-cleaning function of the particles, so that the photocatalytic reaction rate and the recycling efficiency of a photocatalyst are remarkably improved.

The utility model discloses a low-power-consumption intelligent necklace for shepherds based on dual-mode energy supply. The low-power-consumption intelligent necklace for the shepherds based on dual-mode energy supply comprises a necklace body, the necklace body is provided with a detachable core unit and a dual-mode energy supply unit, and the core unit is connected with the dual-mode energy supply unit; the core unit is a TPU shell in which a positioning chip, a movable sensor, a microprocessor and a communication module which are connected with one another are packaged, and the dual-mode energy supply unit comprises a flexible solar cell, a ceramic micro generator and a micro battery.

The invention discloses an electric energy conversion device and method based on vortex-induced vibration, a first sleeve and a second sleeve are respectively arranged on two sides of an energy harvesting support of the electric energy conversion device, and a first optical axis and a second optical axis respectively corresponding to the first sleeve and the second sleeve are arranged on the inner side of a support assembly; the first optical axis and the second optical axis correspondingly penetrate through the first sleeve and the second sleeve to enable the energy harvesting support to be slidably connected to the support assembly, and an elastic assembly is arranged between the support assembly and the energy harvesting support to enable the energy harvesting support to be elastically connected with the support assembly. An energy harvesting column is transversely arranged at the bottom of the energy harvesting support, the top of the energy harvesting support is connected with the input end of the transmission conversion mechanism through a double-face rack, and the micro generator is in transmission connection with the output end of the transmission conversion mechanism. The structure is compact and reliable, installation and maintenance are convenient, and the overall structure adapts to the marine environment. In addition, the vortex-induced vibration power generation device can be installed in fluid environments such as oceans and rivers to generate power through vortex-induced vibration, and clean electric energy is provided for coastal areas and remote water areas.

The utility model relates to the technical field of hamster wheels, and provides a hamster wheel structure with a power generation function, which comprises a box body, a roller, a micro generator, a storage battery, a USB (universal serial bus) interface, a transmission box, a transmission mechanism and a clutch mechanism, the box body is provided with an inlet, the roller is rotatably connected in the inlet, the micro generator is arranged in the box body, and the storage battery is arranged in the transmission box. The storage battery is fixedly connected in the box body and is electrically connected with the micro generator, the USB interfaces are arranged on the box body and are electrically connected with the storage battery, the transmission boxes are fixedly connected in the box body, the transmission mechanism is arranged in the box body and the transmission boxes, the clutch mechanisms are arranged in the box body and the transmission boxes, the storage battery is electrically connected with the micro generator, the USB interfaces are arranged on the box body and are electrically connected with the storage battery, and the clutch mechanisms are arranged in the box body and are electrically connected with the storage battery. By means of the technical scheme, the problems that in the prior art, when a hamster runs in the hamster wheel, powerful power is generated on the hamster wheel, and if the power is not used, great waste is likely to be caused are solved.

A self-powered wireless switch includes at least one micro generator and a control panel for transmitting wireless control signals, the micro generator including a magnet assembly and a coil assembly being moved relatively to one another to generate an induced current within the coil assembly; the coil assembly including an iron core and a wire winding around the outside of the iron core to form a magnetic coil; the magnet assembly including a permanent magnet and magnet conductive plates arranged at two sides of the opposite magnetic poles of the permanent magnet. The self-powered wireless switch enables the magnetic assembly and the coil assembly to move relatively to one another and converts the mechanical energy to electricity, thereby achieving self-power generation and providing electricity to the control panel for transmission of wireless control signals.

The invention relates to a high-safety hydrogen storage device with hydrogen leakage buffering and combustion, which comprises a protective shell, and a hydrogen storage device is hermetically arranged in the protective shell; a leakage buffer part for accommodating leaked hydrogen and a combustion part which is connected with the leakage buffer part and is used for carrying out combustion treatment on the leaked hydrogen are arranged outside the protective shell; the combustion part comprises an inner cavity used for combusting the leaked hydrogen and an outer cavity which is adjacent to the inner cavity and located on the outer side of the inner cavity. Cooling liquid is arranged in the outer cavity; the inner cavity is connected with a micro generator through a gas pipeline; the air outlet end of the micro generator is connected with the outer cavity through an air conveying pipeline. According to the hydrogen storage device, buffering and harmless treatment of hydrogen can be achieved, and high safety of the hydrogen storage device is effectively guaranteed.

The present application relates to the technical fields of locomotive overhaul and detection, and discloses a portable detection device for a locomotive driving module, which comprises a box body, a detector installed in the box body, a lithium battery installed in the detector, a wire reel installed in the box body, a hollow shaft rotatably assembled in the wire reel, a data line wound on the hollow shaft, and a power generation assembly comprising a protective box, a micro power generator installed on the inner wall of the box body through a machine base, and an output shaft of the micro power generator fixedly connected with a third rotating shaft through a bearing. When the data line is pulled out, the micro power generator is driven to operate and generate electricity through the hollow shaft and the multi-stage gear transmission, mechanical energy is converted into electrical energy to charge the lithium battery of the detector, power supply under no external power supply is realized, the structure utilizes mechanical energy during the pulling of the line to generate green electricity, reduces the risk of power consumption of the equipment, and is beneficial to improve the endurance and emergency applicability of the detection device.

The energy-saving and environment-friendly primary pulverizer comprises a machine body and a pulverizing assembly arranged in the machine body, the machine body comprises an outer-layer lining plate, an inner-layer lining plate and a cavity between the outer-layer lining plate and the inner-layer lining plate, an air inlet is formed in the inner-layer lining plate, and an air outlet is formed in the portion, on the lower side of the air inlet, of the inner-layer lining plate; the air outlet is right opposite to the lower side position of the smashing assembly. An energy-saving drainage pipe is arranged between the air inlet and the air outlet and located in the cavity. A condensing device is arranged in the cavity, the condensing device wraps the energy-saving drainage pipe, the condensing device comprises a condensing circulating pipe and a condenser connected with the condensing circulating pipe, condensed water circulates in the condensing circulating pipe, and the condensing circulating pipe is wound on the energy-saving drainage pipe; a micro-generator is arranged in the machine body, the access end of the micro-generator is connected with the crushing assembly, and the output end of the micro-generator is connected with the condenser and supplies power to the condenser; the colloid crushing device has the technical effects that cleaning is facilitated during colloid crushing, and meanwhile energy waste can be effectively reduced.

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 invention relates to the technical field of gas supply regulating valves, in particular to an energy-saving gas supply regulating valve. Comprising a valve body, an outer cavity, an adjusting cavity, a rotating rod and a micro-generator, the top end of the rotating rod penetrates through the adjusting cavity and is in transmission connection with the micro-generator, the rotating rod is slidably sleeved with a lifting sleeve, a wind blocking baffle is arranged on the rotating rod, the top end of the lifting sleeve is connected with a pressing and pushing ring, and the lifting sleeve drives the wind blocking baffle to deflect in the lifting process. The air inlet communicates with a cavity between the top of the adjusting cavity and the pressing and pushing ring through a second air inlet channel, and the micro generator is electrically connected with the first motor. The device can be normally used in remote areas or places with unstable power supply, has the air pressure self-adaptive adjustment capability, has the air pressure step-by-step adjustment design, and is suitable for outdoor unattended areas for a long time. Gas directly passes through at low pressure, so that unnecessary energy loss is reduced; when the air pressure is high, the wind blocking baffle deflects to form a paddle structure to supply power to the first motor and store redundant electric energy.

The invention discloses a novel fluid kinetic energy self-powered intelligent gas meter, and relates to the technical field of gas meters. Comprising an internet-of-things intelligent membrane type gas meter, cylindrical gas guide cylinders installed on gas inlet and outlet ports in the left side and the right side of the top end of the internet-of-things intelligent membrane type gas meter, upper gas guide covers installed at openings in the upper ends of the cylindrical gas guide cylinders in a bolted mode, and T-shaped hollow shaft shells integrally formed on one sides of the back faces of the cylindrical gas guide cylinders. A T-shaped flange plate is fixed to the end, away from the cylindrical air guide cylinder, of the T-shaped hollow shaft shell, and a micro generator is installed on the outer wall of one side of the T-shaped flange plate. Fluid kinetic energy of fuel gas is converted into rotation power which is transmitted to the off-axis gear speed-up transmission structure and the bevel gear reversing transmission structure, so that the micro generator works, electric power generated by the micro generator enters the power module and is supplied to the intelligent membrane type fuel gas meter of the internet of things, and the purpose of self-energy supply is achieved; the defect of traditional battery power supply is overcome.

The present invention discloses a wind power prediction device and a system thereof, comprising a support base, which can be installed on the ground or on a mobile device; a body is arranged on the top of the support base, a ventilation cavity is opened in the middle of the body, a micro generator is installed in the ventilation cavity, the micro generator is used to convert wind energy into mechanical energy, and convert mechanical energy into electrical energy output, so as to calculate and analyze the wind power generator power in proportion by detecting the output electrical energy power; a movable support mechanism is arranged on the body, and a plurality of monitoring devices are arranged on the support mechanism, and the monitoring devices move with the movement of the support mechanism, so as to be used for collecting meteorological parameters in different directions of the surrounding area. The present invention realizes the prediction of wind power by integrating multiple groups of meteorological prediction data and proportional wind turbine data, instead of relying solely on meteorological prediction data of a single numerical weather forecast system, thereby improving the prediction accuracy of wind power.

The utility model discloses a lever lifting mechanism for controlling vehicles to enter and exit in an intelligent parking lot, which comprises a control box and a parking lever, and the parking lever is rotatably arranged on one side of the control box. Relates to the technical field of smart parking lots. A second piston plate is controlled to slide upwards in a second piston cavity, so that gas in a first piston cavity enters the second piston cavity through a gas guide channel, the first piston plate slides downwards in the first piston cavity, and the first piston plate drives a connecting rod to rotate downwards through a fixed rod and a movable rod; the connecting rod drives the parking rod to lift upwards through the connecting frame, and compared with a motor direct drive mode, the parking rod is controlled to lift and descend in a pneumatic drive mode, so that the lifting and descending stability of the parking rod can be ensured; and the driving end of the micro generator can be driven to rotate by utilizing the rotating frame in the lifting and descending processes of the parking rod, so that the utilization of mechanical energy in the driving process is realized.

Provided is a microgenerator of a flat design including a base plate having an external side and an internal side; a stator which is a circular multipole metal stator coil for producing an electric voltage, which stator is fixedly positioned on the internal side of the base plate; a rotor wheel including a circular multipole magnetic array, which rotor wheel is rotatably positioned on the internal side of the base plate; and an actuating system for rotating the rotor wheel. The actuating system includes an input mechanism provided at an external side of the base plate which input mechanism is preferably movable in two directions, and a rotatable rotor shaft which has a concentric orientation to the rotor wheel. The rotor shaft is drivingly engaged with the input mechanism either in a direct or indirect manner. A first side of the rotor shaft is provided with a rotor gear wheel that is in driving engagement with the input mechanism either in a direct or indirect manner, and a second side of the rotor shaft is drivingly connected to the rotor wheel. The actuating system is provided with at least one clutch system to establish a unidirectional driving engagement of the actuating system with the rotor wheel.

The utility model discloses a miniature power generation device, which comprises a sound insulation cover and a miniature generator, the sound insulation cover is provided with a sound insulation cavity and a cavity opening communicated with the sound insulation cavity, the miniature generator comprises a stator and a rotor, the stator comprises a cover body and a coil assembly arranged on the cover body, the cover body is provided with a cover body through hole, and the coil assembly is arranged in the cover body through hole. The rotor comprises a rotor shell, a magnetic ring arranged on the peripheral wall of a shell body of the rotor shell and a rotating shaft extending outwards from the bottom wall of the shell body of the rotor shell, the coil assembly is suspended in the rotor shell, the position of the coil assembly corresponds to the position of the magnetic ring, the driven end of the rotating shaft penetrates through the cover body penetrating hole of the cover body, and the driven end of the rotating shaft penetrates through the cover body penetrating hole of the cover body. The cover body is installed on the soundproof cover in a mode of closing the cavity opening of the soundproof cover, and the rotor shell is suspended in the soundproof cavity of the soundproof cover. The sound insulation cover prevents sound waves of noise of the micro power generator from radiating outwards, so that the micro power generation device is more silent.

In order to solve the problems that the existing transmission shaft torque detection bench cannot meet the small engine crankshaft monitoring and cannot carry out long-term real-time monitoring, the present application provides a small engine crankshaft torque real-time monitoring device and method.The small engine crankshaft torque real-time monitoring device comprises a strain gauge, a controller, a micro generator and a data receiving unit; the strain gauge is attached to the surface of the crankshaft on either side of the engine pulley; the controller is fixed on the side of the engine pulley and comprises a signal processing module, a transmitting module, a power module, a storage battery and a wifi module; and the micro generator is integrally installed on the inner side of the crankshaft end bearing.The present application has the beneficial technical effect that the torque of the small engine crankshaft under different load conditions can be monitored in real time, and the torque of the small engine crankshaft in actual operation can be monitored in real time for a long time.

The utility model discloses a door body switch power generation device, and aims to solve the problem of endurance caused by frequent replacement due to limited battery capacity of an electronic door lock. The device comprises a door frame, a door plate, a door lock and an energy conversion module. The core of the energy conversion module is a gear set. The gear set comprises a first gear, a second gear, a third gear and a fourth gear, the at least one intermediate transmission gear is positioned in the door plate and is meshed with the first gear; the second gear is located in the door plate and serves as a final power output end. When the door plate is opened and closed, the first gear drives the intermediate transmission gear, and the second gear drives the micro generator in the door plate to generate electricity after speed increase. The electric energy is processed by a control circuit in the door plate and then charges a rechargeable battery, and the battery supplies power to the door lock. Door body opening and closing energy is effectively utilized to charge the door lock battery, the endurance is prolonged, replacement is reduced, and convenience is improved.

The invention relates to the technical field of wearable equipment, in particular to a human body activity recording shoe which comprises a shoe body, a positioning piece fixedly installed on a shoe tongue of the shoe body, a rotating shoelace system fixedly installed at the top of the positioning piece, and an outer shell installed at the concentric position of the top of the rotating shoelace system. A lining block is fixedly installed on the upper end face of the positioning piece and located between the rotary shoelace system and the outer shell, an extrusion rod used for abutting against a rotary knob of the rotary shoelace system is installed on the outer side of the outer shell, a power module is arranged in the middle of the top of the outer shell, and a micro-generator is arranged above the rotary knob of the rotary shoelace system. An output shaft of the micro-generator is connected with the center of the top end in the outer shell through a driving part, the outer side of the micro-generator is connected with the lining block through a supporting frame, a metal guide piece is arranged at the output end of the micro-generator, and the outer side of the metal guide piece is externally protected through a branch pipe; unification of energy collection, intelligent sensing and shoe functions is realized.

The utility model discloses a power transmission project mobile intelligent integrated power supply, which belongs to the technical field of emergency power supplies, and is characterized in that the top end of a power supply box is provided with a folding support assembly, the folding support assembly is provided with a solar panel, the power supply box is provided with a solar charging port, the solar panel is electrically connected with the solar charging port, and the solar panel is electrically connected with the solar charging port. The power box is provided with a micro generator charging port. The solar panel is installed on the power box through the folding support assembly, during use, the solar panel is adjusted to a proper angle through the folding support assembly, a wire between the power box and the solar panel does not affect construction, and when the solar panel does not need to be used for charging, the solar panel can be retracted to the side edge of the power box, so that the solar panel is convenient to use. When the solar panels are located on the side face of the power box, heat dissipation gaps exist between the solar panels, and the heat dissipation function of the louver of the power box cannot be affected.

This invention provides a handle and a jump rope for a self-illuminating jump rope. The handle includes a handle, a rotating head, a generator assembly, and a light-emitting module. The rotating head is rotatably connected to the handle. The generator assembly includes a stator and a rotor shaft. The stator is circumferentially confined within the rotating head, and the rotor shaft is circumferentially confined within the handle. A light-guiding rope end-limiting cavity is provided within the rotating head to limit the end of the light-transmitting jump rope. A rope outlet hole is provided on the light-guiding rope end-limiting cavity. The light-emitting module is disposed within the rotating head and electrically connected to the generator assembly, used to emit light to the end of the light-transmitting jump rope. This self-illuminating jump rope handle has a simple structure, can be fitted with a commercially available micro-generator, and does not require increasing the inner diameter of the handle. It feels no different from a regular jump rope handle when held.

The invention relates to a thermoelectric material, a preparation method and a miniature generator, and the thermoelectric material is prepared by the following steps: doping Sb in Bi2Te3 to prepare Bi0. 4Sb1. 6Te3, and then grinding to obtain Bi0. 4Sb1. 6Te3 powder; se is doped in Bi2Te3 to prepare Bi2Te2. 7Se0. 3, and then the Bi2Te2. 7Se0. 3 powder is obtained by grinding the Bi2Te2. 7Se0. 3 powder; the preparation method comprises the following steps: respectively adding Bi < 0.4 > Sb < 41 >. 6 Te3 powder and Bi < 2 > Te2 < 2.7 > Se < 0.3 > powder into a performance doping agent, and stirring to respectively obtain a P solution and an N solution; the thermoelectric material can enhance the carrier migration efficiency and thermoelectric force output stability of the thermoelectric power generation device, and a continuous and reliable self-powered solution is provided for power transmission line monitoring equipment.

The utility model relates to the technical field of wind power generation, in particular to a radome with wind power generation, which comprises a radome body and a base, a groove is arranged in the radome body, fixing blocks are uniformly mounted on the inner wall of the groove, a positioning block is fixedly mounted on the upper side of the groove, and the positioning block is fixedly mounted on the base. By arranging the radome body, the effect of protecting the wind power generation equipment is achieved, the situation that birds stay or nest is avoided at the upper end of the radome, the probability that the wind power generation assembly is damaged by the birds is effectively reduced, and the fixing block and the positioning block are convenient to use. A micro-generator, a rotating shaft and fan blades are arranged, the micro-generator is started to drive the fan mounted on the upper side of the rotating shaft to rotate, wind power equipment rotates, electricity is transmitted to a storage battery mounted in the PCB through a first wire, and electric energy is stored through the storage battery.

The invention relates to the technical field of transformer substations, and mainly relates to an energy-saving box-type transformer substation for energy storage, which comprises a box-type transformer substation, and an independent transformation chamber, a high-voltage chamber, a low-voltage chamber and an energy storage chamber are sequentially arranged in the box-type transformer substation; the device further comprises supporting frames, the supporting frames are installed in the transformation chamber, the high-voltage chamber and the low-voltage chamber respectively, and bearing frames are installed in the supporting frames in a sliding mode. The vibration force generated when electric appliance parts in the transformation chamber, the high-voltage chamber and the low-voltage chamber swing up and down during working can be converted into acting force for driving the micro-generator, so that the micro-generator can generate electricity, the electricity is stored in the standby battery, the electricity can be conveniently used by an illuminating lamp and a dehumidifier in the later period, electricity in a box-type substation does not need to be used, and the cost is reduced. Therefore, the overall energy-saving effect of the device can be improved.

The invention discloses a low-power-consumption intelligent necklace for shepherds based on dual-mode energy supply and a control method of the low-power-consumption intelligent necklace. The low-power-consumption intelligent necklace for the shepherds based on dual-mode energy supply comprises a necklace body, the necklace body is provided with a detachable core unit and a dual-mode energy supply unit, and the core unit is connected with the dual-mode energy supply unit; the core unit is a TPU shell in which a positioning chip, a movable sensor, a microprocessor and a communication module which are connected with one another are packaged, and the dual-mode energy supply unit comprises a flexible solar cell, a ceramic micro generator and a micro battery.

The application discloses a kind of wind energy air water taking device, mainly including power and flexible transmission module, compression and precooling gas storage module, condensation water taking module, collection and depth purification module and independent energy storage control unit.The core is to use high-pressure proportional shunt valve to divide high-pressure wet air into two ways: one way is expanded through vortex tube to produce extremely cold gas and is introduced into sleeve type counterflow heat exchanger outer tube;The other way is kept in high-pressure state into heat exchanger inner tube, and a large amount of condensed water is condensed and separated instantaneously under the countercurrent quenching of cold gas, which fundamentally eliminates the ice blockage hidden trouble caused by direct pressure reduction;In addition, the system realizes wind power self-adaptive no-load starting through centrifugal clutch and unloading valve linkage, and uses coaxial microgenerator to provide closed-loop power for water quality ultraviolet sterilization component;The application does not need external power grid support, and can efficiently and stably produce safe direct drinking water in extreme environment.

The utility model discloses an anti-freezing energy-saving settling tank which comprises a settling tank body, a water inlet cylinder is arranged at the upper end of the settling tank body and extends into the settling tank body, and the water inlet cylinder located on the upper portion of the settling tank body is communicated with a water inlet pipeline. A first heating mechanism is arranged close to the connecting position of the water inlet barrel and the water inlet pipeline, a driving motor is arranged at the top of the water inlet barrel, a driving shaft of the driving motor penetrates through the water inlet barrel to be fixedly connected with a driving rod, a mud scraping plate is arranged on the driving rod, and a blow-off pipe is arranged at the bottom of the settling tank body. An overflow hole is formed in the side wall, close to the upper end, of the settling tank body, the overflow hole is communicated with an overflow pipeline, a second heating mechanism is arranged at the joint of the overflow pipeline and the overflow hole, a micro power generation mechanism is further arranged on the overflow pipeline, and the micro power generation mechanism is electrically connected with the first heating mechanism and the second heating mechanism at the same time. And the settling tank is prevented from being frozen.

The utility model discloses an automatic light-emitting scooter which comprises a handle rod assembly, a folding mechanism, a pedal, a front wheel assembly and a rear wheel assembly, a lamp groove is formed in the pedal, and a light-emitting body is installed on the lamp groove; a miniature generator is installed on a wheel of the front wheel assembly or the rear wheel assembly through a pin shaft and comprises a motor shell fixed in the wheel, rotor magnetic steel, a stator coil and a mandrel, the mandrel is fixedly connected with the pin shaft, the stator coil is fixedly installed on the mandrel, the rotor magnetic steel is arranged on the stator coil in a sleeving mode and fixedly connected with the motor shell, and the rotor magnetic steel is fixedly connected with the motor shell. And the micro generator supplies power to the luminous body during movement. After the structure is adopted, the light-emitting table lamp has the advantages of simple and reasonable structure, flexibility and portability in operation, safety and reliability in use, good visual effect, dazzling, colorful, attractive and elegant appearance and the like, and can emit light during movement.

The present invention relates to the technical field of generators, and in particular to a micro-generator, comprising: a stator, wherein the stator is a hollow permanent magnet, or the stator is a hollow component formed by splicing a plurality of permanent magnets with internal curved surfaces; a rotor, wherein the rotor comprises an iron core inserted into the hollow interior of the stator, and the outer surface of the iron core is covered and fixed by at least two flexible printed circuit boards; the flexible printed circuit board forms a serpentine wire after opening a window, and when the rotor rotates, the serpentine wire cuts the magnetic flux lines formed by the permanent magnet, and forms an induced current in the serpentine wire. The present invention adopts a flexible printed circuit board to replace the winding rotor, so that the size of the generator rotor is greatly reduced, and the dilemma that the micro-generator rotor is difficult to put into the stator is solved. In addition, the serpentine wire of the flexible printed circuit board of the present invention can increase the reflection area of ​​the cutting magnetic flux lines, and improve the efficiency of the micro-generator in obtaining electric energy.

The utility model discloses a pipeline hydraulic sensor which comprises a shell and a supporting column, a back plate and a display panel are arranged on the two sides of the shell respectively, an inner cavity is formed in the shell, the supporting column is arranged at the position, below the inner cavity, of the bottom of the shell, and a micro generator is installed in the inner cavity through a fixing piece. A driving shaft of the micro generator is fixedly connected with a connecting rod, the top end of the connecting rod extends to the outer side of one end of the supporting column and is provided with a water wheel, a connecting module is arranged at the top of the shell, an electrical connector is arranged at one end of the connecting module, and a wireless module is arranged at the bottom of the connecting module. Kinetic energy of fluid in a pipeline is ingeniously utilized and converted into electric energy, and continuous power is provided for the sensor. By means of the design, dependence on an external power source is reduced, energy consumption is reduced, the energy utilization efficiency is improved, and the environment protection concept of energy conservation and emission reduction is met.