119results about "Spring motor" patented technology

The invention discloses an unfolding mechanism based on volute spiral spring driving, which comprises a root assembly, an inter-rod assembly, a tail end assembly, a connecting rod assembly and a pressing and releasing assembly, and is characterized in that the root assembly comprises a first volute spiral spring and two root parts capable of relatively rotating, and the first volute spiral spring is connected between the two root parts; the inter-rod assembly comprises a second volute spiral spring and two inter-rod pieces capable of rotating relatively, and the second volute spiral spring is connected between the two inter-rod pieces; the connecting rod assembly comprises two connecting rods matched in length, the two connecting rods are connected between one root component and one inter-rod piece and between the other inter-rod piece and the tail end assembly respectively, the pressing and releasing assembly comprises a first pressing and releasing piece, the lengths of the two connecting rods are matched, and the lengths of the two connecting rods are matched. And when the two inter-rod pieces are mutually folded to form a folded state, the tail end assembly and the root assembly are fixed through the first pressing and releasing piece. The device is of a pure mechanical structure, can be unfolded without an additional power source, and is easy to control and operate and low in overall cost.

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.

A winding drum for a line and / or for a line guide device which is adapted to receive and guide at least one line, wherein the drum is rotatable about the longitudinal axis thereof, wherein a first end region of the line and / or line guide device is or can be fixed to the drum and the line and / or line guide device can be wound on to and unwound from the drum by rotation of the winding drum in a winding-on and an unwinding direction about the drum longitudinal axis, wherein there is provided a drive device engaging the winding drum in order upon rotation of the drum in the unwinding direction thereof to exert a return force on the drum for rotation thereof in the winding-on direction. The drive device is in the form of a torsion spring which upon rotation of the drum in the unwinding direction is subjected to torsional stress and by virtue of the torsional stress exerts a torque on the drum for rotation thereof in the winding-on direction and the torsional stress exerts the return force on the drum.

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.

A torsion spring assembly comprising a first collar and a second collar rotatable about a longitudinal axis with respect to the first collar. The torsion spring assembly further includes a third collar and a fourth collar coupled to the third collar for co-rotation about the longitudinal axis. The torsion spring assembly further includes a first torsion member extending between the first collar and the third collar, a second torsion member extending between the first collar and the third collar, a third torsion member extending between the second collar and the fourth collar, and a fourth torsion member extending between the second collar and the fourth collar.

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.

The present disclosure provides a spring-gravity hybrid energy storage workstation for a new energy power generation system, including a frame and a transmission shaft, a generator motor and several energy storage devices all located therein, each energy storage device respectively including a matching energy storage module, a suspension module and a mechanical transmission module; each energy storage module is connected to the transmission shaft through a matching suspension module and a mechanical transmission module and is evenly arranged on both sides of the transmission shaft, and an elastic element is provided in the energy storage module; when the elastic element moves upward under the action of the suspension module and undergoes elastic deformation, elastic potential energy and gravitational potential energy are generated to achieve energy storage; when the elastic potential energy and gravitational potential energy formed by the elastic elements in each energy storage module act on the suspension module to rotate the generator motor to generate electricity, energy release is achieved. The present disclosure can achieve large-capacity and multi-mode energy storage and release, has a wide range of applicable scenarios, and has high energy storage density and high integration.

The utility model relates to the field of door and window hardware, in particular to a door and window protector which comprises a guide component, a rack and gear mechanism, a parking mechanism and an energy storage padlock mechanism. The rack is slidably arranged in the guide component and reciprocates along the guide component; the gear is arranged on one side of the rack and engaged with the rack, the gear is rotationally connected into the guide component, and a swing arm is arranged on the gear; the parking mechanism is arranged in the guide part, and the parking mechanism is clamped and matched with the rack to limit the sliding of the rack; the energy storage padlock mechanism comprises an unlocking assembly, a lock catch assembly, an elastic energy storage element and a temperature sensing limiting set. According to the utility model, temporary parking, manual control closing, air control closing and fire control closing are integrated, the overall structure is compact, the functions are diversified, and the diversified use requirements of doors and windows are met.

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 ball mill motor soft start device and method based on volute spiral spring energy storage. The ball mill motor soft start device comprises a ball mill, a transmission device, a working motor, a transmission device, a T-shaped different-direction transmission distribution device, a volute spiral spring and an auxiliary motor device. The working motor and the transmission device maintain stable work of the ball mill, after the ball mill is shut down, transmission is conducted through the T-shaped different-direction transmission distribution device, energy is stored and recycled through the volute spiral spring and the auxiliary motor device, and the initial rotating speed is provided for the ball mill in the next time of starting, and when the volute spiral spring does not store energy, the auxiliary motor charges the volute spiral spring; soft start is realized; according to the invention, the defect that the existing ball mill soft starting device only improves a motor starting circuit basically is effectively overcome, adverse harmonic waves are prevented from being generated through mechanical soft starting, and the shutdown energy of the ball mill is effectively recycled.

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 provides a volute spiral spring type energy storage device. The energy storage motor drives the small energy storage mechanism to rotate, so that the small energy storage mechanism stores energy, meanwhile, the large energy storage mechanism stores energy, and when the large energy storage mechanism stores energy, a large vortex spring and a large outer gear ring are arranged through a bull eye; the friction force between the large vortex spring and the large outer gear ring and the ground / supporting plane is reduced, when the large vortex spring stores energy, the energy loss can be reduced, the energy storage efficiency is improved, meanwhile, when the large vortex spring stores energy, a driving component can store energy without overcoming the overall gravity of the large vortex spring, and the energy storage efficiency is improved. The energy storage efficiency is improved, the bull eye is used for supporting the large vortex spring, the gravity of the large vortex spring is shared, the influence of the overall gravity of the large vortex spring on the whole energy storage system is reduced, the energy storage efficiency is improved, and meanwhile energy storage of the tonnage-level large vortex spring can be achieved.

An apparatus and system for driving an appliance knob to a predetermined position once a timer reaches zero. Variations of this disclosure include but are not limited to embodiments where the device has clamps which clasp the appliance knob and drive it to zero after a spring is depressed or motor activated, where the device includes a dial which can be turned so the user decides where to block the spring from turning further or deactivate the motor such that the appliance remains on at a different setting, where the device includes a plurality of dials and related blocks so that the spring can be stopped or motor deactivated once the timer reaches a position and then released or reactivated respectively once the timer reaches a new position repeatedly. A preferred embodiment of this disclosure comprises an interchangeable cover for an oven or stove knob with installable and removable features.

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 application discloses a kind of energy-saving pumping unit for balancing up and down secondary work by spring energy storage, which can make pumping unit speed uniform in up and down stroke, motor work uniform, and realize energy consumption reduction in oil production process.The pumping unit comprises equipment foundation, power part A, volute spring assembly B and winding roller, the left and right ends of the output shaft of the power part A are respectively connected with the volute spring assembly B and the winding roller, flexible sucker rod is spirally wound on the winding roller, head pulley gantry support and turnover frame assembly C are installed from front to back in front of the equipment foundation, head pulley assembly D is installed on the turnover frame assembly C, the turnover frame assembly C is fixedly connected with the head pulley gantry support during production, and the leading end of the flexible sucker rod is opposite to the wellhead after winding around the head pulley assembly D, the volute spring assembly B is in energy storage state and release state when the sucker rod is downhole and uphole, the turnover frame assembly C is separated from the head pulley gantry support during operation, and is turned over and fixed backward.

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 application discloses an energy storage device and a power generation floor with the same, and the energy storage device comprises a mounting seat, a first spring energy storage assembly, a second spring energy storage assembly, a one-way limiting piece, a transmission assembly and a generator; the first spring energy storage assembly comprises a first rotating shaft, a first spring and a first spring box; the second spring energy storage assembly comprises a second rotating shaft, a second spring and a second spring box; the device adopts two spring energy storage assemblies to simultaneously collect gravity potential energy of different dispersed points, then stores the gravity potential energy into corresponding springs, and then releases the energy of the spring with relatively large energy storage through the action of the one-way limiting piece to convert the energy into electric energy; in the releasing process, the two spring energy storage assemblies can also simultaneously continue to store energy and carry out a new round of comparison and release, so that the gravity potential energy can be more fully converted into electric energy, the power generation mode of the piezoelectric ceramic can be replaced, the comprehensive cost of the gravity potential energy power generation mode is reduced, and the collection and utilization and energy conversion of the gravity potential energy are more efficient.

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.