96results about How to "Convenient power off" patented technology

Disclosed are systems and methods which power-down (reduce power to or deactivate) circuits in an ultrasound system during periods in which an acoustic signal is not being acquired, although image processing and other system functions are continued normally. Such circuits may be powered-down between each of a series of acoustic signal acquire operations, such as between acoustic signal scan lines and/or between acoustic signal scan frames. The circuitry which is powered-down between scan lines and scan frames may not the same, although some circuitry may be common to both. Embodiments may further operate to adjust the acoustic signal dead time circuitry power-down cycle, such as by adjusting acoustic signal frame rates. Power-down techniques may be utilized in addressing power issues and/or in controlling thermal aspects of the operation of an ultrasound diagnostic system.

The invention relates to a speed limiting device for a car or a cage or a bucket, in particular to a high-speed elevator speed limiter. The high-speed elevator speed limiter comprises a rope wheel, a steel wire rope is wound on the rope wheel, two small shafts are arranged on the rope wheel, the two small shafts are rotatably hinged to special-shaped throwing pieces respectively, connecting rods are connected between the two throwing pieces, a quadrilateral structure is formed by the throwing pieces and the connecting rods, the movable ends of the throwing pieces are fixedly connected with springs, a switch component is arranged below the throwing pieces, the switch component can be knocked out in the centrifugal motion process of the throwing pieces, and an elevator is made to be switched off. The high-speed elevator speed limiter is easy and convenient to operate, accurate in motion speed, capable of fast braking the elevator, good in speed limiting effect, low in use and maintenance effect and high in safety factor.

The invention discloses an electric-shock-proof power supply device which comprises a plug part and a socket part arranged at the bottom of the plug part. The plug part comprises a connecting rod, a power connecting piece, and a wire. Each of the two sides of the connecting rod is fixedly provided with an oblique inserting rod extending downward. Slide frames are arranged in the upper end of the socket part in a bilateral symmetry and upward extending manner. The upper end of each slide frame is provided with a limit block. Each slide frame is provided with a downward pressure slot inside. A first pressure spring is arranged on the bottom of each downward pressure slot. A conductive piece is connected in a sliding fit manner between the two downward pressure slots. The upward extending ends of the first pressure springs are fixedly connected with and are in downward pressure fit with the bottom surface of the conductive piece. The socket part is internally provided with inserting holes in positions corresponding to the lower ends of the oblique inserting rods. The socket part is internally provided with left and right slide slots symmetrically arranged between the inserting holes. A baffle fixedly connected with the socket part is arranged between the slide slots. The upper end of each slide slot is provided with a through hole which passes through the top wall of the socket part and is communicated with the area between the slide frames. A conductive pin is arranged in each through hole. The bottom end of each slide slot is provided with a guide slot. The device has a simple structure. The device is powered on automatically once the plug part is plugged into the socket part and powered off automatically once the plug part is pulled off the socket part. The device is of high power supply safety and low use cost.

The invention provides a prepayment management system and an edge computing communication terminal. An edge computing communication terminal is arranged between an electric meter and a cloud background server; the edge computing communication terminal establishes a virtual ammeter data computing storage module with a unique number for each accessed ammeter; a cloud background server is replaced tocarry out degree reading and electric charge calculation on the electric meter; a common electric meter without a prepayment function can achieve the prepayment function, electric charge and prepayment balance calculation can be completed more quickly, electricity control can be conducted more quickly and timely, and it is guaranteed that important data and commands such as electricity price information, recharging data and an electricity control instruction are encrypted through an algorithm and are safely communicated through a wide area network. The problem of resource limitation caused bythe fact that a traditional background prepayment system needs server and network communication expansion due to increase of the number of ammeters is solved, and the ammeter access amount is increased. The prepayment function of an ammeter user is not influenced by cloud background server faults and communication network faults, the system reliability is high, and the data communication is safe.

The invention provides an automatic accidental drop power-off device for a fan lamp. The device comprises a fan lamp body, a first power-off assembly, a second power-off assembly and a connecting pipe, wherein the lower end of the connecting pipe is fixed to the upper end surface of the fan lamp body, the upper end of the connecting pipe is installed in a ceiling, the first power-off assembly is installed on the annular side surface of the connecting pipe, the second power-off assembly is arranged in the first power-off assembly, the first power-off assembly comprises a sleeve, an annular protruding board, connecting holes, expansion bolts, a groove, a round hole, a button switch and fixing bosses, and the second power-off assembly comprises a movable boss, a sliding block, a sliding groove, a fixing rod, a spring, a lifting lug, a wire cable, a through hole and a connecting ring. Compared with the prior art, the device has the advantages that the power-off function in the process thatthe fan lamp body drives the connecting pipe to fall is facilitated, power-off in the falling process after the fan lamp body is detached from the connecting pipe is facilitated, moreover, protectionwhen the fan lamp body falls is achieved, and thus the safety is high.

The invention discloses an intelligent extension socket capable of metering electricity consumption, which comprises a socket shell and an electricity metering shell, and is characterized in that thesocket shell and the electricity metering shell are fixedly connected by fusion welding, the socket shell is internally provided with a junction box and a plurality of socket piece assemblies, the junction box is fixed in the socket shell through a plurality of screws, a live wire in the junction box is connected with a switch in series, the switch is fixed on the junction box, the junction box isinternally provided with the live wire, a zero wire and a grounding wire, live wire sockets of the plurality of socket piece assemblies are electrically connected to the live wire, zero wire socketsof the plurality of socket piece assemblies are electrically connected to the zero wire, grounding wire sockets of the plurality of socket piece assemblies are electrically connected to the groundingwire, the ends, which are away from the junction box, of the live wire and the zero wire are electrically connected to corresponding ports of a USB socket board. The intelligent extension socket in novel in structure and convenient to use, and is a novel and practical intelligent extension socket capable of metering the electricity consumption.

The invention discloses an electric shock preventing power supply apparatus. The electric shock preventing power supply apparatus comprises an inserting-connecting part and a socket part arranged at the lower end of the inserting-connecting part; a connecting rod, a power connection sheet and a wire are included in the inserting-connecting part; inclined inserting rods, which are extended downwards, are fixedly arranged on the two sides of the connecting rod respectively; sliding frames are arranged in the upper end of the socket part in a left and right symmetrical and upward extended manner; a limiting block is arranged at the upper end of each sliding frame separately; a lower pressing groove is formed in each sliding frame; a first compression spring is arranged on the bottom surface of each lower pressing groove separately; a conductive sheet is glidingly matched and connected between two lower pressing grooves; the upward extended end of the first compression spring and the bottom surface of the conductive sheet are fixedly connected and are matched in a lower pressing manner; jacks are formed in the corresponding socket part at the lower ends of the inclined inserting rods; sliding grooves which are arranged symmetrically left and right are formed in the socket part among the jacks; a baffle fixedly connected with the socket part is arranged between the sliding grooves; a perforated hole which penetrates through the top wall of the socket part and is connected with the region between the sliding frames is formed in the upper end of each sliding groove; and a conductive pin is arranged in each perforated hole. The electric shock preventing power supply apparatus is simple in structure, can be automatically powered on in inserting and connecting and can be automatically powered off after pulling out, and is relatively high in power supply safety and relatively low in cost.

The invention provides a solar phone charger which comprises two or more photovoltaic pieces and a mounting pad. The mounting pad is made of flexible materials. The surface of the mounting pad is square. The two or more photovoltaic pieces are connected in series and are fixed on the mounting pad in a matrix arraying mode. A mobile phone cover is arranged in a position of the central line of the back face of the mounting pad. A power connecting seat is further arranged on the back face of the mounting pad and is connected with the photovoltaic pieces through wires. A USB interface capable of being connected with a mobile phone is arranged on the power connecting seat. The solar phone charger can use solar energy to charge mobile phones directly and can charge mobile phones at outage time of a power grid or in field conveniently so as to ensure the utilization of mobile phones.

The invention provides a process method for producing mineral wool from blast furnace slag, and belongs to the technical field of mineral wool production.The process comprises the steps that a composite ingredient, a cosolvent and the blast furnace slag in a certain proportion serve as raw materials and are fed into an electric furnace to be smelted in the electric furnace, melted and tempered, the flow is controlled through a furnace opening, and the raw materials are conveyed to a centrifugal machine to be made into high-end mineral wool. Compared with a traditional cupola furnace production process, the novel mineral wool production process provided by the invention has the advantages that coke melting is not needed, noxious substance emission is avoided, the material melting speed is higher, the production efficiency is higher and the like, and the process comprehensively considers multiple aspects such as atmospheric pollution environment-friendly treatment, equipment operation cost reduction, auxiliary material consumption and the like; wide application prospects are realized.

The invention discloses a low-cost washing machine power supply control system. The low-cost washing machine power supply control system comprises a base frame and a connection part cooperatively usedwith the base frame; a slot is formed in the end face of the left side of the base frame, a steering cavity is arranged on the inner wall of the right side of the slot in a communicated mode, a steering frame is rotatably and cooperatively installed in the steering cavity, and a power transmission component is arranged in the steering frame; a connection rod is rotatably and cooperatively installed on the portion, at the upper side of the slot, of the end face of the left side of the base frame, a fixing frame is fixedly arranged at the tail end of the bottom of the connection rod, a wire inlet slot is formed in the end face of the front side of the fixing frame in a left and right penetrating mode, a first sliding cavity is arranged in the top wall in the wire inlet slot in an up and down extending mode, a partition plate is installed in the first sliding cavity in a sliding fit mode, and a first elastic piece is installed between the top end of the partition plate and the top wall of the first sliding cavity in an ejection fit mode; and a second sliding cavity is arranged on the inner wall of the right side of the first sliding cavity in the mode of penetrating through the end face of the front side of the fixing frame, and a pushing handle fixedly connected with the partition plate is installed in the second sliding cavity in a sliding fit mode.

The invention discloses stable robot connection equipment. The stable robot connection equipment comprises a base stand, a rotating frame mounted on the base stand in a running fit, a main shell bodyfixedly mounted on the rotating frame, and a connecting and fixing head in locking fit connection with the main shell body, wherein multiple groups of mounting and fastening bases are arranged in theleft side end surface of the main shell body, an insertion groove is formed in the left side end surface of each mounting and fastening base, a first power transmission head is fixedly arranged in theright side inner wall of each insertion groove, first sliding grooves are symmetrically formed in the upper and lower inner walls of each insertion groove, a slope locking block is mounted in each first sliding groove in a sliding fit, a second sliding groove is formed in the right side inner wall of each first sliding groove, left and right first sliding plates are arranged in the second slidinggrooves in a sliding fit, and top-pressing springs are installed in the second sliding grooves on one sides opposite to the corresponding first sliding plates on the upper and lower sides in a top-pressing fit.

The invention discloses a low voltage mobile power supply switching device. The low voltage mobile power supply switching device comprises a socket box, at least two power supply switching wires, a storage box and a power plug, wherein the socket box includes a housing and a universal socket; the universal socket is arranged in the housing; a first binding post of the power plug is electrically connected with a binding post of a first pin of the universal socket through a cluster lead wire; a second binding post of the power plug is electrically connected with a binding post of a second pin of the universal socket through the cluster lead wire; one end of each power supply switching wire is provided with a joint, and the other end of each power supply switching wire is provided with a standard connector; and the joint is electrically connected with the standard connector. One end of an adapter of the low voltage mobile power supply switching device is the joint, and the other end of the adapter is the standard connector; the joint can be a common plug, a wiring nose, a galvanized joint or an alligator clip, and can be used in different occasions and can be conveniently and quickly plugged with various power binding posts so that the work efficiency for repairing, maintenance or verification can be improved; and the standard connector can be used to quickly realize plugging and replacing so that the work efficiency is improved.

A high-precision turning-milling machining center includes a rack and a coupling part for cooperating with the rack, a left end face of that rack is provided with an opening, a switch groove communicates with the inner wall on the right side of the opening, a swivel seat is arranged in the swivel groove, a switch device is arranged in that swivel seat, a connecting arm is rotatably fit on the leftend face of the rack on the upper side of the opening, the bottom end of the connecting arm is fixedly provided with a fixing box, a left-right through cavity is arranged in the front end face of thefixing box, a first sliding cavity is arranged up and down in the top wall of the passage cavity, a spacer is arranged in the sliding fit in the first sliding joint cavity, a first compression springis installed between the top end of the space block and the top wall of the first sliding cavity through pressing fit, a second sliding cavity is arranged through the right inn wall of the first sliding cavity, and a handle fixedly connected with the spacer block is installed in the sliding fit in the second sliding cavity.

The present invention relates to the technical field of intelligent home appliances, and discloses an intelligent laundry machine for laundry, which includes a fixed frame, and a chute is opened on one side of the top of the inner cavity of the fixed frame, and the chute passes through the sliding block and the movable rod. The top of the movable rod is slidingly connected, and the middle part of the movable rod is fixedly set with an adjustment wheel through a bearing. A fixed plate is provided on one side of the chute, the middle part of the fixed plate is screwed with an adjustment device, and the other side of the adjustment device passes through the fixed plate and is fixedly sleeved with the movable rod. The intelligent laundry machine for laundry, through the use of the supporting device and the universal wheel, is convenient to move the fixed frame to the designated position, avoiding the difficulty of moving the traditional clothes hanger, which requires the cooperation of multiple people to transfer, and the transfer efficiency is low, which improves the The convenience of moving the fixed frame improves the practicability of the device at the same time.