185results about "Spring motor" patented technology

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 provides a deicing device for split conductors and a control method. The deicing device comprises a supporting assembly, an elastic impact assembly, a monitoring module and a control module. Wherein the supporting assembly is installed between any two branch lines of the split conductor, the elastic impact assembly is fixed on the supporting assembly, the impact direction of the elastic impact assembly faces any branch line, the monitoring module is fixed on any branch line, and the monitoring module is used for monitoring the icing condition of the branch line. The control module is fixed to the supporting assembly and electrically connected with the monitoring module and the elastic impact assembly, and when the monitoring module monitors that the branch line starts to be iced, the elastic impact assembly is adjusted to be in an elastic energy storage state; and when the monitoring module monitors that the icing condition on the branch line exceeds a preset threshold value, the elastic impact assembly in the elastic energy storage state is released to impact the split conductor for deicing, so that the purposes of automatic triggering of the deicing device and long-term stay line deicing are achieved, and the safety and stability of the power transmission line are ensured.

A constant torsion force generator and a real-time constant-force tension device. The constant torsion force generator comprises: a rotatable power output member; and constant-force coil springs (14), one end of each of the constant-force coil springs being fixed, and the other end thereof being fixed to the power output member. The real-time constant-force tension device comprises: a rotatable rotating shaft (20); a reel (40), around which a draw cord is wound, and which can drive the rotating shaft (20) to rotate; and an independent constant torsion force generator, comprising a rotatable power output member and at least one constant-force coil spring (14), wherein a power connection is formed between the power output member and the rotating shaft (20); the at least one constant-force coil spring (14) is arranged beside the power output member; and one end of each constant-force coil spring (14) is fixed, and the other end thereof is fixed to the power output member. The present invention can replace a weight to generate a torsion force and a tensile force, and has the advantages of being portable, space-efficient, easily stored, low in cost, and adjustable, providing a real-time constant force, etc.

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 present invention discloses a three-position energy storage power generation mechanism for a fitness device, which includes an overall assembly base plate, an energy storage spring storage mechanism, a generator, and a self-comparing transmission component; the energy storage spring storage mechanism stores the work done by the fitness device and conveys the energy to the generator through the self-comparing transmission component. The number of energy storage spring storage mechanisms is three. The self-comparing transmission component automatically compares the energies in the three energy storage spring storage mechanisms and conveys the energy of the one with the highest energy to the generator. The present invention subverts the existing design mode of the power generation device of the fitness device and uses a new type of three-position energy storage power generation mechanism to meet the requirement that multiple comprehensive fitness devices share one generator. The present invention overall improves the use performance and power generation efficiency of the fitness device, can continuously, effectively and stably provide kinetic energy for the generator, stabilize the power generation power, and at the same time reduces the production cost of the comprehensive fitness device, realizing the maximum energy conversion and the least resource allocation.

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.

A lifting system is designed to lift and lower a load. The lifting system may include a movable portion in sliding engagement with the fixed portion. The lifting system may be configured to translate a load coupled to the movable portion relative to the fixed portion. The lifting system may also include a balancing 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 may be operably coupled to the movable portion by a cord. When the movable portion translates, the arm may rotate to deflect the one or more springs to provide a lifting force to counteract the weight of the load.

An energy storage system (1) for a mechanical watch, said energy storage system comprising a helical spring (2) for storing mechanical energy to drive the mechanical watch, the spring (2) comprising a series of interconnected repeating elements (4) wherein each two adjacent elements (4) are interconnected by a connecting portion (5), the invention relates to a coil spring (2) comprising a plurality of repeating elements (4) connected to each other and arranged to receive energy stored in the coil spring (2), in which the repeating elements (4) are engaged by a guiding system (7) separating adjacent turns of the coil in order to prevent said adjacent turns from getting stuck.

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.

A sliding elastic inertia power device of an engine comprises an oscillating rotating body. The oscillating rotating body comprises a first sliding rod, a supporting pot and a second sliding rod, the first sliding rod and the second sliding rod are both connected to the side wall of the supporting pot, the side wall of each sliding rod is provided with a balance weight iron ball, the balance weight iron balls are connected with U-shaped bow tips at the tops of the sliding rods through tension springs, and balance weight mechanisms are arranged in the first sliding rod, the supporting pot and the second sliding rod. Part of top seat sliding blocks in the balance weight mechanism are not ejected open, clamping pins on corresponding sliding rods are ejected out under the action of oppositely-arranged springs to limit sliding of balance weight iron balls, after the side wall of the supporting pot is inserted into a seat type cam ejection column, the supporting pot rotates, part of the top seat sliding blocks are ejected open, the clamping pins are withdrawn, and the balance weight iron balls move reversely under the action of tension springs. Reciprocating guide mechanisms are arranged on the two sides of the sliding rod, the bent sliding rod and the sliding rod form a composite sliding way, and the bent sliding rod is pulled through an electric controller so that the upper section and the lower section of the bent sliding rod can be in an opening state and a closing state according to the motion state. The counterweight iron ball can stably reciprocate in the two directions of the sliding rod and the bent sliding rod.

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.

The present invention relates to a piezoelectric thruster comprising: - a set of identical piezoelectric elements by way of a battery (5) of polarised piezoelectric discs (2) alternately arranged relative to conductive electrodes (1), the piezoelectric discs and the electrodes (1) being bonded by an epoxy resin (3); - two parts, a smaller part (6) and a larger part (7) between which the batteries (5) are arranged by applying pressure, and the piezoelectric discs exhibiting a high quality factor Q and a high piezoelectric constant d33; - a power supply source (21) capable of providing an alternating current wave form, wherein the wave form exhibits two sinusoidal components with different frequencies. A piezoelectric thruster is thus obtained, exhibiting very low energy loss due to thermal effects, wherein maximum power is delivered to the piezoelectric material, the piezoelectric materials having a high mechanical excursion.