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

Novel electric shock prevention power supply device

The invention discloses a novel electric shock prevention power supply device which comprises an inserting portion and a socket portion arranged at the lower end of the inserting portion. A connection rod, a power connection piece and a wire are arranged in the inserting portion, inclined inserting rods extending downwards are fixedly arranged on two sides of the connection rod, slide frames are arranged in the upper end of the pocket portion in a left-right symmetrical and upwards-extending mode, a limit block is arranged at the upper end of each slide frame, a pressing-down groove is formed in each slide frame, a first pressure spring is arranged on the bottom surface of each pressing-down groove, a conducting plate is in slide fit connection between the two pressing-down grooves, the upwards-extending ends of the first pressure springs are fixedly connected with and in pressing-down match with the bottom surface of the conducting plate, inserting holes are formed in the socket portion corresponding to the lower ends of the inclined inserting rods, slide grooves are arranged in the socket portion and between the inserting holes in a left-right symmetrical mode, a stopping plate fixedly connected with the socket portion is arranged between the slide grooves, a penetrating hole which penetrates through a top wall of the socket portion and is communicated with an area between the slide frames is formed in the upper end of each slide groove, and conducting pins are arranged in the penetrating holes. The novel electric shock prevention power supply device disclosed by the invention has a simple structure, can be powered on automatically in insertion, can be automatically powered off when being pulled out and has higher power supply safety and lower use cost.
Owner:大航电科(江苏)新能源有限公司

Electric-shock-proof power supply device

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.
Owner:广西电网有限责任公司崇左供电局

Prepayment management system and edge computing communication terminal

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.
Owner:HODI TECH

Automatic accidental drop power-off device for fan lamp

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.
Owner:中山市睿普自动化科技有限公司

Intelligent extension socket capable of metering electricity consumption

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.
Owner:YANTAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER

Waterproof LED wall washer with danger power-off structure

The invention relates to a waterproof LED wall washer with a danger power-off structure. The wall washer comprises a pedestal and a first sliding block, a dovetail groove is formed in the pedestal, a sliding way is arranged on the left side of the dovetail groove, the first sliding block is installed on the left side of the sliding way, a rotary knob is arranged on the left side of a first conical surface, a second sliding block is arranged on the left side of the rotary knob, and a second conical surface is arranged on the left side of the second sliding block. The LED wall washer has the beneficial effects that the LED wall washer is provided with a sliding rod, a spring, a sliding cavity, a first pin shaft, a connecting rod, a second pin shaft, a clamping jaw, a clamping block and a limiting groove, so that quick power failure in danger can be conducted, the LED wall washer is provided with a cover plate, oblique teeth and a limiting strip, the LED wall washer is waterproof, meanwhile, the LED wall washer is provided with a lamp body, a hinge shaft, a second conical surface, a second sliding block and a rotary knob, thus the LED wall washer can be adjusted, the LED wall washer is provided with a first sliding block, a first conical surface, a rotary knob and a dovetail groove, the LED wall washer is safer, and a through hole, a sleeve, saw teeth, a bolt, a gasket and clamping teeth are further arranged, so that the installation is stable.
Owner:深圳市华富洋照明科技有限公司

Electric shock preventing power supply apparatus

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.
Owner:扬中市新坝科创服务有限公司

Low-cost washing machine power supply control system

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.
Owner:广州天亿科技有限公司

Intelligent humidifier and control system thereof

The invention discloses an intelligent humidifier and a control system thereof. The intelligent humidifier and the control system comprise a humidifier body, wherein a water storage tank is arranged inside the humidifier body; a water quality detection probe is arranged inside the water storage tank and is electrically connected with a water quality detector; the water quality detector is fixedlyconnected with the inner wall of the humidifier body through a bolt; the interior of the humidifier body is fixedly connected with a storage battery through a bolt; the storage battery is electricallyconnected with a PLC; the outer surface of the humidifier body is embedded with a display; the display is electrically connected with a single chip microcomputer; the single chip microcomputer is electrically connected with a water level detection module; the water level detection module is electrically connected with the PLC; and the upper surface of the humidifier body is fixedly connected witha rectangular bin through a bolt. According to the intelligent humidifier and the control system, the water quality can be conveniently detected, the use of the water with bacteria is avoided, the power-off protection of the humidifier can be conveniently realized, the service life is prolonged, the atomization area can be increased, the purchase quantity of the humidifiers is reduced, and the cost is reduced.
Owner:ANHUI TAIDE ELECTRONICS TECH

Low voltage mobile power supply switching device

InactiveCN105356187AEasy to plug inVarious connector typesCoupling device connectionsElectricityLow voltage
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.
Owner:国网河南唐河县供电公司

A power supply device for preventing electric shock

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.
Owner:扬中市新坝科创服务有限公司

A multifunctional breaker that is easy to assemble and disassemble

The invention discloses a multifunctional crushing hammer convenient to assemble and disassemble. The multifunctional crushing hammer comprises a machine frame, a high-frequency vibration source and adrill rod; the connecting port of the machine frame is provided with a connecting seat, an access port is formed in the connecting seat, sliding grooves are formed in the inner side wall of the access port, a necking hole is formed in the bottom of the access port, and an electromagnet block is assembled in the necking hole; and a hydraulic limiting piece is assembled in the connecting seat, thehydraulic limiting piece comprises a hydraulic oil cylinder and a limiting rod, wherein the hydraulic oil cylinder is connected with the limiting rod, an outlet and a limiting opening are formed in the inner side wall of the access port correspondingly, the limiting rod penetrates out of the outlet, and the end part of the limiting rod is fixed on the limiting opening. According to the crushing hammer, the connecting seat is additionally arranged on the crushing hammer, moreover, the access port is formed in the connecting seat, and the access port can be connected with a connecting rod of anexcavator; and the connecting rod is fixed by means of electromagnetic adsorption force and an inserting type limiting rod, mechanical force braking is carried out on each mounting and fixing component, opening or closing is convenient, then the disassembling and assembling process is simplified, the disassembly and assembly are convenient, time-saving and labor-saving effects are achieved, and the crushing hammer is convenient to inspect, maintain and clean.
Owner:嵊州市越通非开挖建设有限公司
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