8results about How to "Reduce power demand" patented technology

The invention relates to the technical field of automobile seats, and discloses a quickly resettable automobile seat, comprising: a seat part comprising a base cushion; the backrest is rotatably arranged on the seat part; the connecting rod mechanism is arranged between the base and the cushion and comprises a spring energy storage module, a first connecting rod, a second connecting rod and a third connecting rod; the spring energy storage module comprises an energy storage spring, a mounting bracket, an inner sliding sleeve, a lock catch and a screw rod motor; the energy storage spring is arranged between the mounting bracket and the inner sliding sleeve; when the cushion is in a zero-gravity position state, the energy storage spring is compressed, and the lock catch locks the inner sliding sleeve; when the lock catch is unlocked, the elastic potential energy of the energy storage spring bounces off the inner sliding sleeve and the lead screw motor, so that the seat cushion is quickly reset. The quick resetting device has the advantages that the quick resetting of the automobile seat can be realized without developing a large motor and a small motor, the power supply requirement on the whole automobile is low, the cost can be effectively reduced, and the product upgrading is convenient; and any part is not damaged in the resetting process, and the process is reversible.

This invention discloses a tunnel boring machine (TBM) with uncontaminated soil, comprising a body, a soil chamber, a cutterhead, a drive system, and a soil removal system. The soil chamber is rotatably connected to the front end of the body, and the cutterhead is positioned at the front end of the soil chamber. The drive system and the soil removal system are located within the body, and the soil removal system discharges soil from the soil chamber. The cutterhead includes a leading cutter, a central column, and multiple spokes. The central column is coaxial with the soil chamber, and the drive system drives the central column to rotate. The multiple spokes are arranged around the outer periphery of the central column, with one end fixed to the central column and the other end inclined towards and fixed to the soil chamber. Multiple toothed cutters for scraping soil are provided on the spokes. The leading cutter is fixed at the front end of the central column. This invention can cut soil without soil modification or water addition, thus enabling the treatment of uncontaminated soil. A tunneling process using the uncontaminated soil TBM is also disclosed, which can achieve both tunneling operations and soil treatment, resulting in a significant reduction in overall construction costs.

The invention discloses a street lamp low-carbon control system which comprises a lifting lamp pole, a lamp support, a lighting lamp, a human body radar sensor, an electric translocator, a solar panel, a photosensitive module and an anemograph. According to the street lamp low-carbon control system, the power supply requirement of a power grid can be lowered through photovoltaic power generation of the solar panel, and the lighting time period of the street lamp is automatically controlled through the human body radar sensor; and the height of the street lamp is conveniently reduced for maintenance by automatically lifting the lamp pole, high-altitude operation of personnel is avoided, the maintenance operation efficiency is high, and the low-carbon control effect of the street lamp is achieved.

The utility model relates to the technical field of fingerprint coded locks, and discloses a flip cover driving mechanism of a fingerprint coded lock, which comprises a main body mechanism, and a protection mechanism is arranged on the left side of the main body mechanism. The sliding cover is driven to cover the keys and the fingerprint screen by pressing the protruding block downwards, the protruding block makes contact with the bottom wall of the groove, the bottom wall of the groove and the protruding block are both made of magnetic attraction materials, when the bottom wall of the groove and the protruding block make contact with each other, the bottom wall of the groove and the protruding block attract each other and are fixed, and when a user wants to unlock the coded lock, the protruding block is pulled upwards, so that the user can unlock the coded lock. The sliding cover can be driven by the protruding block to move into the lock body from the sliding opening, then the sliding cover is fixed through mutual matching of the wheel groove and the rubber wheel, the rubber wheel is made of rubber materials and can deform when encountering pressure, and therefore the sliding cover is fixed through deformation of the rubber wheel when the rubber wheel is installed on the inner wall of the lock body. And the flip cover of the coded lock is controlled by independent mechanical energy, so that the electric power resource of the coded lock is not occupied, and the electric quantity demand of the coded lock is reduced.

The invention relates to a piezoelectric acceleration sensor with temperature and a manufacturing method thereof, and belongs to the technical field of temperature piezoelectric acceleration sensors, the piezoelectric acceleration sensor comprises a shell, a sealing socket is fixed at the top end of the shell, an isolation plate is fixed at the bottom of an inner cavity of the shell, and a temperature vibration structure is arranged at the top end of the isolation plate; the temperature vibration structure comprises a core body fixed to the top end of the isolation plate, a piezoelectric crystal is fixed to the top end of the core body and is a piezoelectric ceramic chip, a mass block is fixed to the top end of the piezoelectric crystal, the outer surface of the mass block is sleeved with a fastening ring, and clamping blocks are clamped to the left end and the right end of the core body. According to the piezoelectric acceleration sensor with temperature and the manufacturing method thereof, the vibration temperature structure is arranged, so that the sensor has vibration and temperature monitoring functions without installing a temperature sensor and a vibration sensor, the number of openings for installing equipment can be reduced, the power supply demand can be reduced, and the manual wiring cost can be saved.

The invention discloses a hybrid energy storage system, a cluster and a power supply control method. The hybrid energy storage system comprises a new energy power generation device, a traditional energy power generation device, an energy storage device, a dual-power change-over switch, an energy storage converter and an energy management device. The energy management device is connected with the new energy power generation device, the traditional energy power generation device, the energy storage device, the dual-power change-over switch and the energy storage converter. An input interface of the dual-power change-over switch is connected with the traditional energy power generation equipment and is also used for being connected with a power grid; an output interface of the dual-power change-over switch is connected with a first input interface of the energy storage converter; the new energy power generation equipment is connected with a second input interface of the energy storage converter; the energy storage equipment is connected with a third input interface of the energy storage converter; the output end of the energy storage converter is used for being connected with a load. The power supply requirement can be met under different load conditions, and the influence of power supply fluctuation is reduced.

The invention relates to the technical field of automobile seats, and discloses a spring energy storage mechanism and a seat cushion assembly.The spring energy storage mechanism comprises a mounting body, a spring, a spring, a spring and a spring, the lock catch is movably arranged on the mounting main body; the movement module comprises a lead screw motor and an inner sliding sleeve, the inner sliding sleeve is arranged in the guide sleeve in a sliding mode, and a nut and a locking structure capable of being locked by the lock catch are arranged on the inner sliding sleeve; the energy storage spring is arranged between the mounting main body and the motion module; when the lock catch is locked on the locking structure, the energy storage spring can be compressed between the mounting main body and the motion module and is in a compressed state; and after the lock catch is unlocked from the locking structure, the elastic potential energy of the energy storage spring acts on the movement module, so that the movement module moves towards one side far away from the lock catch. The spring energy storage mechanism has the advantages that the spring energy storage mechanism can be used for driving the seat cushion to reset quickly without a large motor, and the spring energy storage mechanism is low in requirement for power supply of the whole vehicle, low in cost, simple in structure and reusable.

The embodiment of the utility model provides a power distribution circuit and ventilation treatment equipment adopting the power distribution circuit, and belongs to the technical field of electromechanical control. The power distribution circuit is used for controlling power distribution of a load device, the load device comprises main load equipment and secondary load equipment, the power supply priority of the main load equipment is higher than that of the secondary load equipment, the power distribution circuit comprises a first sampling circuit and a turn-off control circuit, the first sampling circuit is used for collecting a sampling signal of main load equipment; and the turn-off control circuit receives a processing signal for sampling the sampling signal, and when the processing signal exceeds a preset threshold value, a first control device in the turn-off control circuit turns off the power supply of the secondary load equipment. The power distribution circuit can preferentially distribute power to a main load among a plurality of loads, the requirement for the rated power of a power supply is reduced to a certain extent, and the production cost is saved.