71results about "Spring motor" patented technology

The utility model relates to the technical field of energy storage, in particular to a linear elastic energy storage assembly. The linear elastic energy storage assembly comprises an energy storage group, the energy storage group comprises a plurality of elastic energy storage units, each elastic energy storage unit comprises two elastic strips, the two ends of each elastic strip are movably connected, the elastic energy storage units are arranged in a row, and in every two adjacent elastic energy storage units, the elastic strips are arranged in the row. The middle portions of the two elastic strips close to each other are movably connected, and the two elastic strips of the elastic energy storage unit can be stretched to be round or oval. The device has the advantages of being simple and reasonable in structural design, high in stretch rate and capable of storing large elastic potential energy.

This application discloses a Type-C self-driven electronic lock cylinder and its locking mechanism. The Type-C self-driven electronic lock cylinder includes a housing assembly, a lock cylinder module, an elastic element, and an output shaft. The housing assembly has a mounting cavity, a connection hole, and an operating hole. The lock cylinder module is installed in the mounting cavity and includes a Type-C interface, a control component, and a drive component. The Type-C interface is electrically connected to the control component, and the control component is electrically connected to the drive component. The output shaft is rotatably mounted in the mounting cavity. The elastic element is installed between the drive component and the output shaft, so that the drive component drives the output shaft to rotate through the transmission action of the elastic element. When the rotation of the output shaft is restricted, the elastic potential energy is stored through the elastic deformation of the elastic element so that when the rotation restriction of the output shaft is released, the elastic potential energy drives the output shaft to continue to complete the unfinished rotation. This technical solution, after resolving a malfunction in the unlocking / locking mechanism, can realize the unlocking / locking operation of the unlocking / locking mechanism through the elastic potential energy of the elastic element.

The utility model discloses wind power compensation device based on elastic energy storage technology, including support frame and first motor, first motor is installed on support frame, still include support casing, energy storage mechanism, power generation mechanism and intercommunication mechanism, support frame one side is provided with a plurality of support casing, energy storage mechanism sets up in support casing, is used to carry out energy storage to electric power, power generation mechanism sets up in a side of a plurality of support casing, is used to release the electric power after energy storage, intercommunication mechanism sets up between first motor and energy storage mechanism, is used to with the mechanical energy of first motor output is transported to energy storage mechanism, this wind power compensation device based on elastic energy storage technology is used to solve the problem that the wind energy resource is difficult to stabilize in prior art in the background art and influences the stability of electric power system.

To provide a mechanical power storage device capable of stabilizing power generation by suppressing fluctuation of generated torque even if thrust changes with a stroke change of an elastic body.SOLUTION: The mechanical power storage device 1 stores power by extending a coil spring 2 (elastic body) by traction by winding of a wire rope 3 (rope-like body) to convert the energy into physical energy, and generates power by kinetic energy when the coil spring 2 is released and restored to an initial state. A guide groove (11) for spirally guiding the wire rope (3) is formed on a tapered surface of the drum (6), and a diameter change due to winding of the drum (6) is made to correspond to a stroke change of the coil spring (2) with a large diameter side of the drum (6) as a winding start side and a small diameter side of the drum (6) as a winding end side, so that a fluctuation in generated torque can be suppressed.SELECTED DRAWING: Figure 1

This invention relates to the field of clean energy power generation technology, and proposes a three-source coupled synergistic power generation device based on hydropower, gravity, and kinetic energy. The device includes a water storage tank, a wheel, an upper water tank, an upper water baffle, a closed-loop water tank pump system, a main shaft, counterweight grooves, counterweight blocks, high-pressure spherical bearings, buffer springs, and a dual-start transmission power generation assembly. The wheel diameter is unlimited and can be arbitrarily enlarged according to actual power demand. The wheel size is directly proportional to the output torque and power generation. The upper water tank is circularly arranged on the wheel. The closed-loop water tank pump system is installed on the upper side of the water storage tank. Multiple counterweight grooves are arranged in a circular array on both sides of the top water tank of the wheel. Multiple high-pressure spherical bearings are respectively installed at the bottom of each counterweight block. Multiple buffer springs are symmetrically installed on the upper and lower sides of each counterweight groove. This technical solution solves the problems of limited power output, single starting method, low energy conversion efficiency, and inability to operate with zero carbon emissions in traditional power generation equipment.

The invention relates to the technical field of mechanical devices using springs as energy storage and power sources, in particular to a spring energy storage device with a quick response function, which comprises a generator, a main shaft and at least one spring energy storage unit, each spring energy storage unit comprises a spring compression mechanism and a ratchet wheel limiting mechanism matched with the spring compression mechanism, the spring compression mechanism and the ratchet wheel limiting mechanism are both installed on the bottom plate. The ratchet wheel limiting mechanism composed of the ratchet wheel, the pawl, the electric telescopic rod and the like is arranged, the overrun clutch is combined, rapid and accurate release control over spring energy is achieved, and the response speed is high.

The invention relates to an improvement in the field of adjusting drives. To this end, inter alia, a failsafe drive (1) for adjusting drives is proposed, which has a drive accumulator (6) comprising at least one disc spring (7) and a cam disc (8) for converting an axial drive movement of a reset element into a rotary drive movement.

1, a fan drives wind wheel blades to form a labor-saving lever structure, power is input into a clockwork spring energy storage bin, constant-speed torque increasing is achieved, and primary torque amplification and mechanical potential energy accumulation are completed; 2, the outer ring of the clockwork spring energy storage bin forms a high-magnification labor-saving lever depending on the maximum force arm at the outer edge, and is meshed and linked with a pinion through an outer ring gear, so that the limitation of increasing and reducing the torque of a conventional gear is broken, and the output torque and the rotating speed are synchronously amplified; 3, power is transmitted to a balance wheel assembly through a crankshaft, the output rotating speed and power of the whole machine are calibrated and stabilized by means of the inertia of a balance wheel, and power fluctuation is eradicated; and 4, by regulating and controlling the rotating speed of the wind wheel and accurately matching the running speed of the gear of the energy storage bin, controllable adjustment of the output rotating speed and torsion is achieved, rated working parameters of the generator are fitted, and continuous and stable power generation is guaranteed. The whole set of system depends on the multi-level lever mechanics principle and is combined with an original force increasing structure for stress of the outer edge of a spring bin, torque superposition and amplification are completed step by step, the gain effect of mechanical force is converted into stable energy output gain, and mechanical energy storage power generation logic with a controllable closed loop and a constant working condition is formed.

The invention discloses a robot ankle device with passive energy storage and active power assistance, which belongs to the technical field of humanoid robots and comprises a shank connecting part, a compliance lever part, a foot part, a parallel spring, a series elastic actuator and a state locking mechanism. The top end of the compliance lever part is rotationally connected with the shank connecting part, and the bottom end is hinged with the foot through a joint shaft; the parallel spring is connected between the compliance lever part and the foot part and is used for standing phase early-stage passive energy storage; the series elastic actuator comprises an adjusting mechanism and a joint torque assisting mechanism and is used for adjusting the hinging angle and actively outputting torque in the push-off period. The state locking mechanism is arranged on the foot portion and used for locking the hinge angle of the compliance lever portion and the foot portion. Passive energy storage and active power assisting are combined, efficient energy management and compliant motion control are achieved, and the adaptability and stability of the robot under the complex terrain are improved.

According to an aspect of the present disclosure, a display device includes: a display unit including a display panel in which an image is displayed; a first roller configured to wind or unwind the display unit; a tape spring which vertically moves the display unit on a rear surface of the display unit; and a second roller configured to wind or unwind the tape spring, the second roller includes: a tape spring drum to which one end of the tape spring is fixed and configured to wind or unwind the tape spring; a tape spring case accommodating the tape spring drum and the tape spring; and a corrugate spring between the tape spring drum and the tape spring case and configured to press the tape spring toward the tape spring drum. Therefore, a slip phenomenon of the tape spring may be improved.

The invention discloses a stacking machine lifting device capable of effectively utilizing potential energy of a cargo carrying table and a working method of the stacking machine lifting device. The potential energy of the cargo carrying table of a stacking machine is fully utilized. A lifting cargo carrying table (2) is nested in a door-shaped rack (1) of the stacking machine, and a driving shaft of a lifting driving motor (12) is connected with a steel wire rope front winding drum (7) and a steel wire rope rear winding drum (11); an energy storage torsion spring fixing support (14) is arranged under the steel wire rope front winding drum (7) and the steel wire rope rear winding drum (11), a front side energy storage torsion spring (15) is arranged on the front side of the top end face of the energy storage torsion spring fixing support (14), and a rear side energy storage torsion spring (16) is arranged on the rear side of the top end face of the energy storage torsion spring fixing support (14). One end of a front side energy storage torsion spring (15) is fixedly connected with the energy storage torsion spring fixing support (14), and the other end of the front side energy storage torsion spring (15) is fixedly connected with a center rotating shaft of the steel wire rope front winding drum (7).

The invention discloses a constant-force spring energy storage power-assisted wheelchair and an energy recovery method thereof, and belongs to the technical field of walking aids. For a half-floor home-entry scene of an old community, a steel wire rope is pulled out through the gravity of a human body when going downstairs to wind a constant-force spring to store energy, and the constant-force spring is rolled back to pull a star wheel to rotate to release energy when going upstairs, so that energy recycling is realized. The core innovation comprises a scroll constant-force spring-steel wire rope-ratchet mechanism, a coil spring for storing energy when going downstairs and an energy release for assisting when going upstairs; the lock is mechanically held, the lock is unlocked by holding, and the lock is unlocked by loosening hands, so that the safety is ensured; and by adopting the design of 180-degree turning-around when going downstairs, the accompanying and nursing front guide is realized, and the sight According to the technical scheme, a pure mechanical structure is adopted, zero power and zero leakage are achieved, the service life of the constant-force spring exceeds 100 thousand times, the constant tension is 150-250 N, and 50-70% assisting power can be provided for going upstairs. The system is low in cost, and is suitable for high-frequency, high-safety, low-cost and extreme-temperature environment demand scenes of half-floor home entry.

The invention relates to the technical field of engines, in particular to a spring energy storage locomotive engine which comprises a bottom plate, a wheel axle, an energy storage box, a gearbox and a generator, the wheel axle is installed at the bottom of the bottom plate, the energy storage box is fixed to the bottom plate, and the energy storage box comprises a box body, an energy storage spring set and a first driving assembly; a driving shaft is rotationally arranged at one end of the box body, and a pushing plate is slidably connected into the containing cavity; the driving shaft penetrates through the center of the energy storage chain wheel and is rotationally connected with the energy storage chain wheel. The rear end of the receding groove is rotationally connected with a pulley. A first ratchet wheel and ratchet set is arranged on the energy storage chain wheel and comprises a first ratchet wheel and first ratchets, the first ratchet wheel is fixed to the driving shaft, the first ratchets are fixed to the energy storage chain wheel, the driving shaft is connected with the gearbox through a ratchet wheel coupler, and the gearbox is connected with the generator through a first transmission device. The method has the technical effects that the safety in the driving process is improved, and the environment is protected.

A spring energy drive device (1) comprises a drive spring assembly (2) and a drive element (3). The drive spring assembly (2) has a spring element receiving device (4) and at least one meandering spring element (5) received therein, the spring element having at least two curved deflection sections (7) arranged successively along a spring force transmission direction (6) of the meandering spring element (5) with opposite directions of curvature. The spring element receiving device (4) has a positive guidance device (8) for the meandering spring element (5). The meandering spring element (5) rests loosely at two opposite spring element ends (11), each with a force application area (12), against a force application element (13, 14) associated with this force application area (12).The relevant force introduction area (12) and the associated force introduction element (13, 14) are designed and adapted to each other in such a way that, in the event of deformation of the meandering spring element (5), the end of the spring element (11) with a force transmission surface (15) facing the associated force introduction element (13, 14) bears tangentially against the associated force introduction element (13, 14).

The invention relates to the technical field of centrifugal fans, in particular to an energy-saving fan with a double-layer sandwich cavity type noise reduction shell structure, which comprises a double-layer shell, fan blades arranged in the double-layer shell, a driving motor arranged on the outer side of the double-layer shell and connected with the fan blades, and a shaft I rotationally connected to the double-layer shell and fixed with the fan blades, an output shaft of the driving motor is connected with the first shaft, a power storage assembly connected with the output shaft of the driving motor is arranged on the double-layer shell, and when the draught fan works normally, the driving motor drives the fan blades to rotate at the set rotating speed and meanwhile is connected with the power storage assembly to complete energy storage; after the force storage assembly reaches a preset energy storage state, the driving motor accelerates and is separated from the force storage assembly, so that the force storage assembly keeps energy storage standby, and the device can synchronously complete energy storage during normal ventilation, automatically starts emergency ventilation after power failure or failure, guarantees ventilation continuity, is high in overall structure adaptability, and has the dual advantages of noise reduction and emergency guarantee.

The invention discloses an elastic energy storage device based on clean energy and a street lamp. The elastic energy storage device comprises an energy receiving part, a power transmission part, an elastic energy storage part, an energy release mechanism and an energy application part. The energy receiving part is responsible for collecting clean energy in the environment and converting the clean energy into kinetic energy, and the power transmission part integrates the kinetic energy and transmits the kinetic energy to the elastic energy storage part. And the elastic energy storage part converts the received kinetic energy into elastic potential energy and stores the elastic potential energy. The main function of the energy release mechanism is to control elastic potential energy stored in the elastic energy storage part to be converted into kinetic energy and released. And the energy application part is responsible for converting the released kinetic energy into electric energy so as to provide illumination for the street lamp. The energy application part comprises a damping adjustable slow release mechanism and a generator which are matched and combined, the damping mechanism is connected with the elastic energy storage part, and the generator is electrically connected with the illuminating lamp. The solar street lamp system overcomes the defects of a traditional solar street lamp system, energy can be stably and evenly received and slowly released, and therefore the operation efficiency and reliability of the street lamp are improved.

The invention relates to a drive device having a main body and at least one rotating unit, the rotating unit having at least one driven drive shaft, the drive shaft having at least one rotating body, the rotating body having at least two swing weights, the swing weights being radially movably arranged on the drive shaft, the swing weights being arranged on both sides of the drive shaft and connected at a certain distance, the essence of the invention is that the rotating body has at least two pulse generators, the rotating body has at least one linear guide for guiding the at least two pulse generators radially on the drive shaft, the pulse generators are arranged on both sides of the drive shaft, at least one spring element is arranged in each case between the pulse generators and the drive shaft, each spring element is designed for deflecting the pulse generators, the rotating unit has at least one link plate for controlling the distance between the pulse generators and the drive shaft, the pulse generators are associated with the swing weights to transmit pulses.

The invention relates to the technical field of wave flow energy power generation, in particular to a wave flow combined power generation platform and a power generation method.Three cylindrical box power generation assemblies are arranged in a cylindrical box, each cylindrical box power generation assembly can generate power through wave energy, and a wave power generation assembly can generate power through wave energy; the ocean current power generation assembly can generate power through ocean current energy, the wave current coupling assembly can output wave energy and ocean current energy in a coupling mode, the lower portion of each floater upper shell is connected with a floater lower shell, and an energy storage synergistic assembly is arranged in each floater lower shell. The power generation method of the wave-flow combined power generation platform comprises the steps that the floater upper shell floats relative to the cylindrical box, and the cylindrical power generation assembly generates power; the wave power generation assembly and the ocean current power generation assembly output power to the coupling assembly to generate power. The device is higher in stability, tidal current energy and wave energy are collected, coupled, superposed and output, and the ocean unit area energy utilization rate is higher.

The present disclosure is directed to a windup swing assembly. The windup swing assembly comprises a swing arm assembly, a drive spring, and an escapement assembly. Each of the axes of the swing arm assembly, the drive spring, and the escapement assembly can be angled relative to each other. The axis of the drive spring can be angled in a non-vertical direction relative to a vertical plane. The axis of the swing arm assembly can be angled in a non-horizontal direction relative to a horizontal plane or support surface.

The invention belongs to the technical field of ventilation detection, and particularly discloses a ventilation detection device for a mine, which comprises a slow release mechanism, an automatic energy storage mechanism and a gas sampling mechanism, the slow release mechanism comprises a bottom shell, an alternate stopping assembly and a resistance adjusting assembly, the resistance adjusting assembly is arranged in the bottom shell, and the automatic energy storage mechanism is arranged in the bottom shell. The alternate stopping assembly is arranged in the resistance adjusting assembly in a sliding mode, the automatic energy storage mechanism is arranged on the bottom shell, and the gas sampling mechanism is arranged on the automatic energy storage mechanism. In order to overcome the technical contradiction that the friction force cannot be too large or too small, the invention creatively provides a slow-release mechanism from an escapement mechanism of a mechanical watch, slow rotation of a central screw can be realized through alternate pushing of two groups of turntables to two sliding rods, and then slow release of the elastic force of a coil spring is realized. Therefore, the technical target of prolonging the gas sampling time period is achieved.

This invention relates to the field of greening irrigation technology, specifically to a closed-loop reuse system for rainwater purification and recharge in green areas. The system includes a dike, within which are arrayed collection components. Each collection component has a support member, and inside each collection component is an energy storage and lifting component. The energy storage and lifting component includes a lifting member located in the middle, with a turbine at one end extending from the collection component and an energy storage member at the other end. A limiting member is provided at the connection between the lifting member and the collection component. When rainwater flows into the collection component through the support member, the rainwater causes the lifting member to rotate, allowing the energy storage member to accumulate energy. When the ambient temperature exceeds the threshold that the temperature control component can withstand, the energy storage member releases energy, causing the lifting member to reverse. The reversed lifting member then transports the rainwater from the collection component to the vegetation via a recharge component located at the top of the collection component, thus achieving rainwater recharge.

The present disclosure relates to a clockwork swing assembly. The clockwork swing assembly includes a swing arm assembly, a drive spring, and an escapement assembly. Each axis of the swing arm assembly, the drive spring, and the escapement assembly can be angled relative to each other. The axis of the drive spring can be angled in a non-vertical direction relative to a vertical plane. The axis of the swing arm assembly can be angled in a non-horizontal direction relative to a horizontal plane or support surface.

The application provides a ground source heat pump U-shaped connecting head with underground temperature detection function and a mounting method. The U-shaped connecting head comprises a conical hollow base, a U-shaped pipe joint and a probe type temperature sensor arranged in the hollow base, a control line protection pipe joint is arranged on the upper end surface of the conical hollow base, the probe type temperature sensor is arranged at the position corresponding to the control line protection pipe joint through a spring launching device, the probe end of the probe type temperature sensor is vertically downward, and a hard tip is arranged on the probe end of the temperature sensor; a stress protection cover is arranged on the part of the hollow base shell opposite to the probe hard tip, and the stress protection cover is separated from the hollow base shell under the action of external force. The temperature sensor is sent into the underground together with the base when the well is drilled, and the temperature sensor is pushed into the soil through the spring launching device, so that the accurate measurement of the underground temperature is realized, and the underground energy source is effectively utilized for a long time.

The invention relates to the field of generators, and discloses a portable generator cooperatively driven by spring potential energy and magnetic force, which comprises a support, a crankshaft is rotatably connected to the inner wall of the support, an outer tooth frame is fixedly connected to one end of the crankshaft, a generator is mounted on the outer wall of the support, and a second gear is fixedly connected to the output end of the generator. A first moving frame is installed at the top end of the supporting rod, a lubricating assembly is arranged on the outer wall of the first moving frame, worm wheels are fixedly connected to the two ends of the second magnet, a worm and two first gears are fixedly connected to the outer wall of the first connecting rod, and first springs are arranged on the outer walls of the first connecting frame and the second connecting frame; a stopping assembly is arranged on the inner wall of the support. A first gear is meshed with a first rack, a second magnet is turned over, the magnetic force between the second magnet and the first magnet is changed, the output end of the generator is made to rotate indirectly through a first moving frame, a supporting rod, a crankshaft and other transmission structures, the generator generates current, and the effect of facilitating power generation of the device is achieved.

The utility model relates to the technical field of waste heat exchangers, in particular to a waste heat exchanger of a water electrolysis hydrogen production device, which comprises a waste heat exchanger body, a water inlet valve port, a water outlet valve port and a servo pressure cylinder, a limit component is fixedly mounted on the inner side of the waste heat exchanger body, and an energy storage mechanism is fixedly connected to the inner side of the waste heat exchanger body. The limiting assembly comprises a limiting pipe, a through hole is formed in the outer side of the limiting pipe, a piston is slidably connected to the inner side of the limiting pipe, a connecting rod is fixedly connected to the bottom end of the piston, an inclined plate is fixedly connected to the bottom end of the connecting rod, a limiting block is fixedly connected to the lower end of the inclined plate, a supporting spring is fixedly connected to one side of the limiting block, and the energy storage mechanism comprises a protective shell. Mechanical power generated when the electrolyte enters the waste heat exchanger is converted into elastic potential energy to be stored, and when the electrolyte is discharged, the energy of the elastic potential energy is released to effectively agitate impurities deposited in the electrolyte in the waste heat exchanger, so that the impurities are discharged along with the electrolyte.

The present application relates to power generation equipment technical field, more particularly, to a kind of mechanical energy storage and release device, the present application aims at improving the mechanical energy utilization rate in low torque working condition.Mechanical energy storage and release device includes shaft assembly, including coaxially arranged driving shaft piece and linkage shaft piece, and both are elastically connected in axial direction, linkage shaft piece can pass through driving shaft piece transmission torque, linkage shaft piece is connected with driving gear;Energy storage mechanism, including clockwork component and the tight and loose gear coupled with clockwork component;Transmission gear assembly, it is between driving gear and tight and loose gear, transmission gear assembly can be engaged driving gear and tight and loose gear simultaneously, to transmit the torque of driving gear to tight and loose gear;Telescopic transmission assembly, coupled with linkage shaft piece, telescopic transmission assembly is used to drive linkage shaft piece to overcome the elastic force in axial direction and relatively driving shaft piece retracts, so that driving gear is disengaged with the engagement of transmission gear assembly.

The invention relates to an eagle beak imitating type friction-electromagnetic combined type underwater energy capturing device and a subsurface buoy monitoring system in the technical field of nanometer new energy. The underwater energy capture device comprises a shell, a swing rod, a friction power generation unit, an electromagnetic power generation unit and an energy storage device. A hinge part and a swing limiting area with the hinge part as the circle center are arranged in the shell. One end of the swing rod is hinged to the hinge part, and the other end is slidably connected with the shell in the swing limiting area. The friction power generation unit is used for conducting friction power generation when the swing rod swings in the swing limiting area. The electromagnetic power generation unit is used for conducting electromagnetic power generation when the swing rod swings in the swing limiting area. The swing rod and the spring energy storage structure are combined, the swing rod sensitively receives the gravity center change generated by low-frequency wave excitation and converts the gravity center change into swing motion, meanwhile, the spring energy storage structure is used for storing initial energy, the problem that the device is difficult to start under low-frequency low-amplitude underwater wave excitation is effectively solved, and the underwater wave energy collection efficiency is remarkably improved.

An energy converter for converting rotational energy to mechanical strain energy in flat spiral springs, the converter unit including: an axle for operatively mounting a plurality of spiral springs having inner ends and outer ends; at least a first and second spiral spring module, each module including one or more spiral springs operatively mounted at each inner end to the axle, one or more of the springs in each of the spiral spring modules having their outer ends operatively connected together with a link extending between the first and second spiral spring modules, wherein the arrangement of radial spiral windings in the first and second spiral spring modules are substantially reflected or mirrored across a plane disposed between the first and second spiral spring modules.

A lift system is designed for raising and lowering a load. The lift system can include a movable portion in sliding engagement with a fixed portion. The lift system can be configured to translate the load coupled to the movable portion relative to the fixed portion. The lift system can also include a counterbalance mechanism having an arm rotatably coupled to the fixed portion, and one or more springs coupled to the arm and the fixed portion. The arm can be operably coupled to the movable portion through a cord. As the movable portion translates, the arm can rotate to deflect the one or more springs to provide a lift force to offset the weight of the load.