243results 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.

A displacement power generation device comprises a fixing base, a winding belt, a winding mechanism and a power generation assembly, and the winding belt can be pulled out of the fixing base and automatically wound; the winding mechanism is arranged in the fixed seat, is used for driving the winding belt to perform automatic winding, and can rotate along with the movement of the winding belt; the power generation assembly is arranged in the fixing base and connected with the winding mechanism, at least one of the fixing base and the winding belt is used for being fixed to a moving part capable of generating reciprocating displacement changes, and when the moving part conducts reciprocating displacement movement, the power generation assembly is driven to generate power in the moving part at least in the displacement increasing process of the moving part. The winding belt can be stretched to drive the winding mechanism to rotate in the first direction so that the power generation assembly can generate power in an induction mode. According to the displacement power generation device, reciprocating displacement changes generated in the using process of various devices can be utilized for power generation, and induced current generated by power generation can be stored.

This system has a long cylinder that is mounted on the chassis and body. A piston moves inside the cylinder, which has blades on both sides. These blades have a rack on one side that is embedded to entangled with the gears.At the top and bottom of the cylinder, there are two gears, and every time the piston moves and reaches the top or bottom of the cylinder, the rack of the piston blade approaches the gear and induces them to move.

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.

The invention discloses a multi-well energy storage and release method and system. The method comprises the steps that at least two wellbores which are in hydraulic communication through stratum cracks or / and rock pores are selected as energy storage or / and energy release wellbores; during energy storage, high-pressure fluid is injected into one or more of the wellbores, the wellbores are blocked, and elastic deformation of stratum rocks is kept, so that energy storage is conducted; and during energy release, the wellbore plugging pressure is reduced, so that one or more of the wellbores reversely discharge the high-pressure fluid, and energy is obtained in the reverse discharge process to generate power. The system is low in investment and maintenance cost, and is suitable for new clean power storage of various terrains.

The utility model relates to a lifting electric cylinder capable of storing and releasing return energy, which comprises a motor, an energy recovery device, a transmission unit and a load connecting unit, the energy recovery device comprises a gear reducer and a torque storing and releasing device, and the transmission unit comprises a lead screw, a nut pair and a first outer spline shaft. The load connecting unit is connected with the nut pair and can reciprocate along with the nut pair, the first outer spline shaft is installed at the tail end of the lead screw, the torque storing and releasing device comprises a second outer spline shaft, the gear reducer at least comprises a first-stage gear shaft and a last-stage gear shaft, and the first-stage gear shaft is connected with the second-stage gear shaft. The first-stage gear shaft is in transmission connection with a motor shaft of the motor, the last-stage gear shaft is a hollow inner spline shaft, one side of the inner spline shaft is meshed with the first outer spline shaft, and the other side of the inner spline shaft is meshed with the second outer spline shaft. The energy recovery device can recover energy when the push rod returns, and the recovered energy is used for assisting the starting process of the electric cylinder.

The utility model discloses an energy storage electric cylinder which comprises a motor, the output end of the motor is connected with a speed reducer in a bolted mode, the output end of the speed reducer is connected with a coupler in a bolted mode, a brake of the device is in a closed state, and when the brake needs to be opened, the motor is powered up and used for driving the speed reducer to drive a ball screw to rotate through the coupler; then the ball nut is driven to compress the energy storage spring, the ball nut pushes the push rod, energy storage is achieved, after the device arrives at the position, the motor is stopped, braking is conducted, operation is conducted by personnel, after operation is completed, the motor is powered off, the ball nut is reversely pushed through the spring energy stored by the device by means of the non-self-locking function of the ball screw, and after the device retracts to a certain position, the motor is powered off. The brake is under certain pressure, a long-time braking state is achieved, the purpose of normally-closed braking is achieved, and in any state, when power failure occurs, the electric cylinder can automatically return to the normally-closed state of the brake.

Accumulator module (1) designed to supply power to a small mobile electronic device and comprising: - a battery cell (6), for storing electrical energy, - a rotary charging technique for charging the accumulator cell (6), with - a rotating element (15) which has a rotating weight (16) and forms a gravity eccentric which can be set into rotation by movement of the accumulator module (1), - a translation mechanism (8, 9, 10, 11, 12, 13, 14) which is connected to the rotating element (15) and is designed to absorb mechanical energy from the rotating element (15) set in motion, and - a generator (7) which is connected to the transmission mechanism (8, 9, 10, 11, 12, 13, 14) and is designed to absorb the mechanical energy from the transmission mechanism (8, 9, 10, 11, 12, 13, 14) and convert it into electrical energy, characterized in that the accumulator module (1) further - comprising charging, control and monitoring electronics (CU) electrically connected to the generator (7) and the accumulator cell (6), which includes a buffer capacitor and a controllable electronic switch and is designed to receive electrical energy from the generator (7) and store it in the buffer capacitor and, when a predetermined charging voltage of the buffer capacitor is reached, to release electrical energy to the accumulator cell (6) in a controlled manner by the electronic switch, and - a number of electrically connected contacts (2, 3, 4, 5) to the charging, control and monitoring electronics (CU), which are intended to establish an electronic connection between the accumulator module (1) and the small device, and that - the charging, control and monitoring electronics (CU) is additionally designed to output a signal representing a charging efficiency of the rotary charging technology via an extra contact different from the contacts (2, 3, 4, 5).

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.

The invention relates to a deep compaction treatment device for widening a foundation in a collapsible area, and to the technical field of foundation treatment; the invention can solve the following problems existing in the prior art in the process of foundation treatment: firstly, by setting a kinetic energy recovery mechanism, a reverse force is applied to a driving shaft, and the rotational force of the driving shaft is increased, so that the driving shaft can have a greater force to pull up a tamping block, and the output speed of a motor is indirectly saved, so that the driving shaft can more easily pull up the tamping block and save the driving energy of the motor; secondly, by setting a support frame, the length of the support frame can be set according to the actual size of the foundation, and the tamping unit can slide on the support frame, so as to perform all-round tamping treatment on the collapsible area; finally, by setting a fixing mechanism for fixing the tamping block, it is prevented from falling and causing safety hazards, and the gravity of the tamping block is reduced to generate a reaction force on the motor output shaft to cause damage to it.

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.

The invention discloses a Type-C self-driven electronic lock cylinder and a lock thereof. The Type-C self-driven electronic lock cylinder comprises a shell assembly, a lock cylinder module, an elastic piece and an output shaft. The shell assembly is provided with a mounting cavity, a connecting hole and an operating hole, the lock cylinder module is mounted in the mounting cavity and comprises a Type-C interface, a control assembly and a driving assembly, the Type-C interface is electrically connected with the control assembly, the control assembly is electrically connected with the driving assembly, the output shaft is rotatably mounted in the mounting cavity, the elastic part is mounted between the driving assembly and the output shaft, and the elastic part is mounted in the mounting cavity. The driving assembly drives the output shaft to rotate through the transmission effect of the elastic piece, and when rotation of the output shaft is limited, elastic potential energy is stored through elastic deformation of the elastic piece so as to drive the output shaft to continue to complete uncompleted rotation through the elastic potential energy when rotation limitation of the output shaft is relieved. According to the technical scheme, after the fault of the unlocking and locking mechanism is removed, the unlocking and locking operation of the unlocking and locking mechanism can be achieved through the elastic potential energy of the elastic piece.

The present invention discloses a stepless elastic energy storage element for an exoskeleton, comprising an internally hollow support shell, an internally hollow rotating shaft arranged in the support shell, a compression block arranged in the support shell, a Kevlar wire whose bottom end is connected to the compression block and whose upper end passes through the middle of the rotating shaft and extends upward from the support shell, a cylindrical helical compression spring whose bottom end is fixed to the compression block and whose upper end is sleeved on the rotating shaft, and an adjusting hand wheel arranged at the upper end of the rotating shaft for adjusting the compression amount of the cylindrical helical compression spring. By rationally arranging the stepless elastic energy storage element for an exoskeleton of the present invention in each joint motion part of the exoskeleton device, the energy storage element of the present invention cyclically stores and releases the energy of each joint of the exoskeleton device in a gait cycle, thereby helping patients to walk with assistance and complete specific active training movements.

A water meter reading device having a piston (503) or a membrane (527) that moves with the pressure changes of the water pipe (301, 501, 601) network. The movement charges a capacitor (704) with electric energy released for reading the water meter. This makes it possible to realize the system without a battery, as the electricity needed for reading the water meter, and communicating the water meter reading to the water company, is used at the same moment that the electricity is generated. This also has the consequence that the water meter readings occur at the same time as the pressure changes in the water pipe (301, 501, 601) network.

The invention relates to a device for cleaning a handle (1) comprising a handle (2) including a gripping surface (3) to be disinfected, an application element (10) for applying a cleaning liquid to the gripping surface (3), and means (12) for supplying cleaning liquid including at least one reservoir (11) for receiving and distributing cleaning liquid to the application element. The application element (10) includes at least one buffer reservoir (24) arranged in contact with the gripping surface (3). The device includes an actuation unit (16) for the application element comprising drive means configured to move the buffer reservoir (24) and / or the gripping surface (3) relative to each other so as to apply cleaning liquid to substantially the entire gripping surface during this 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.

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 an energy storage device, comprising a mounting seat, a first spring energy storage component, a second spring energy storage component, a one-way limiter, a transmission component, and a generator; the first spring energy storage component comprises a first rotating shaft, a first spring, and a first spring barrel; the second spring energy storage component comprises a second rotating shaft, a second spring, and a second spring barrel. The device uses two spring energy storage components to collect the gravitational potential energy of different dispersion points at the same time, and store it in the corresponding spring, then through the action of the one-way limiter, the energy of the spring with larger energy storage can be released and converted into electrical energy.