118results about How to "Easy access to electricity" patented technology

An electric contact net and storage battery pack dual-power steel rail milling-grinding machine is disclosed and comprises a power vehicle providing power needed by vehicle operation and travelling and an operation vehicle provided with a milling-grinding operation device. The power vehicle is provided with a storage battery chamber and a traction electrical cabinet chamber, the storage battery chamber is internally provided with a storage battery, and the traction electrical cabinet chamber is internally provided with an auxiliary current transforming cabinet, an auxiliary power supply cabinet and a storage battery managing cabinet; the output end of the auxiliary current transforming cabinet is connected to the input end of the auxiliary power supply cabinet, the auxiliary power supply cabinet supplies power to the milling-grinding operation device, an on-vehicle auxiliary device and a battery charger, and the battery charger supplies power to the traction storage battery; the storage battery managing cabinet comprises a breaker, a charging module and a direct current parallel-connection assembly and is used for protecting the storage battery and controlling charging and discharging of the storage battery; and the storage battery can temporarily supply power to the power vehicle and the operation vehicle. The electric contact net and storage battery pack dual-power steel rail milling-grinding machine can be suitable for operation in closed environments such as subways, safe and stable operation of the vehicles are ensured, vibration is small, and the milling-grinding cutting effect is excellent.

The invention relates to a novel commercial vehicle-mounted cloud service information terminal. The terminal comprises a main control unit, a power supply processing unit, a signal detection unit, a communicating and positioning unit, an interface unit, a Bluetooth/WIFI (Wireless Fidelity) communication unit and a man-machine interaction unit, wherein the power supply processing unit, the signal detection unit, the communicating and positioning unit, the interface unit, the Bluetooth/WIFI communicating unit and the man-machine interaction unit are respectively connected with the main control unit; the power supply processing unit is used for providing a plurality of voltage grades and can be used for providing power for different modules or devices; the man-machine interaction unit can be used for bringing good experience and interaction for users; the terminal can be used for efficiently improving the safety of vehicles and can be combined with a remote server for jointly controlling the vehicles. The novel commercial vehicle-mounted cloud service information terminal is various in function and wide in application; the information service capability of the commercial vehicle-mounted information terminal can be improved.

The invention relates to a novel vehicle-mounted panel personal computer device capable of supporting all interfaces of an electric automobile. The novel vehicle-mounted panel personal computer device comprises a main control unit, a power source processing unit, a signal detection unit, a communication positioning unit, an interface unit, a bluetooth/WIFI (Wireless Fidelity) communication unit and a man-machine interaction unit, wherein the interface unit can provide various types of interfaces; especially, the novel vehicle-mounted panel personal computer device further comprises an interface customization module which is used for controlling the screen of the vehicle-mounted panel personal computer device to operate in different UI (User Interface) formats according to selections of a driver. The novel vehicle-mounted panel personal computer device is capable of providing multiple selections of interfaces and has excellent man-machine interaction experience.

The invention discloses a charging pile control system based on a street lamp Internet of Things. The charging pile control system comprises charging piles, an Internet of Things node controller, an integrated controller, a monitoring server, an upper terminal. The charging piles are installed on light poles and connected with an interface of the Internet of Things node controller, and the integrated controller is in wireless communication with the Internet of Things node controller and the monitoring server. The Internet of Things node controller collects relevant data of the charging piles and transmits the relevant data to the integrated controller; the integrated controller transits to the monitoring server the relevant data of the charging piles transmitted by the Internet of Things node controller; the monitoring server performs analysis processing on the collected relevant data of the charging piles and transmits processing results to the upper terminal; and the upper terminal is used for enabling users to search in-place conditions of the surrounding charging piles, perform navigation to the positions of the charging piles and perform on-line payment for a charging service. The administration and construction cost and communication costs are greatly reduced.

The invention discloses a gas meter communication networking method and system. Specifically, the system includes: a gas meter, bridge modules, a concentrator and a remote data center. The bridge modules communicate with the gas meter to read the gas data of the gas meter; the bridge modules perform power line carrier communication with the concentrator through a power line, and send the read data to the concentrator; the concentrator communicates with the remote data center through a public network, and sends the received data to the remote data center. The gas meter communication networking method and system provided by the invention have the characteristics of table communication, effective use of existing power lines, no need to occupy additional radio frequency and channel resource, and no radio radiation pollution. Communications relay can be carried out between bridge modules, the communication distance is expanded, and the system scale and capacity are improved.

The invention discloses a method for signal coverage in Internet-of-elevators application and belongs to the field of network coverage. The method comprises the following steps that: S1, in the earlystage of the deployment of an Internet-of-elevators system, original operators are directly multiplexed to deploy signals for elevators with two signal coverage modes of installing directional antennas in elevator shafts and installing antennas in elevator halls on each floor, signal strength testing is carried out according to standards, and the method can be implemented in the elevators when conditions are met; and S2, under the condition of no signal coverage or insufficient coverage signal strength, signal coverage in the shafts is carried out through macro station signals, indoor distribution station signals or a wireless repeater mode and a 4G/5G routing-to-wireless through-beam mode with original equipment not transformed. According to the method of the invention, the above two network deployment schemes can be adopted; and therefore, the signal dead angle of an Internet-of-elevators system is solved, it is guaranteed that the fault information of each elevator provided with equipment can be uploaded in time, and network deployment is convenient and fast. Compared with a conventional deployment scheme, manpower and material resources are saved.

The invention discloses a vehicle-mounted dust collection and air inflation integrated air pump. The integrated air pump comprises a pump body and a base which is integrally connected with the pump body, wherein a foreign matter cavity, a first piston cavity and a second piston cavity are formed in the pump body; a motor is mounted on the base; a crankshaft is connected with a driving shaft of the motor, penetrates through the pump body, and is hinged with a first piston assembly arranged in the first piston cavity and a second piston assembly arranged in the second piston cavity; a first air exhaust one-way valve and a first air inlet one-way valve are arranged at the upper end of the first piston cavity; an air inlet is arranged on the foreign matter cavity; and a dust collection pipe is connected onto the air inlet. According to the integrated air pump disclosed by the invention, high-pressure air can be outputted by adopting a piston pressurization method, and the outputted high-pressure air can be utilized for air inflation for an automobile tire, thereby solving the problem that an automobile is damaged because the automobile cannot be driven to a maintenance point normally after the automobile tire is accidentally punctured and leaks air.

The invention relates to vehicle-mounted communication multimedia equipment with an interface capable being customized by a user. The multimedia equipment comprises a main control unit, a power supply processing unit, a signal detection unit, a communication positioning unit, an interface unit, a Bluetooth/WIFI (wireless fidelity) communication unit and a man-machine interaction unit, wherein the power supply processing unit can provide various voltage grades, and can provide electric power for different modules or equipment, in addition, whether the electric power is supplied to different modules or equipment or not in different time periods can be controlled, and particularly, the equipment is also provided with an interface customization module used for controlling a screen of the multimedia equipment to work in different UI (user interface) formats according to the selection of a driver. The multimedia equipment has the advantages that the multi-option voltage sources are provided, in addition, the power supply can be saved, and in addition, the excellent man-machine interaction experience is realized.

The invention discloses a crimping IEGT flexible DC transmission power module. The crimping IEGT flexible DC transmission power module includes a casing and an IEGT power unit and an energy storage unit which are arranged in the casing in a front-rear layout, the IEGT power unit and the energy storage unit are connected by a DC laminated busbar, the input end of a power supply module is connected with the DC laminated busbar, the output end of the power supply module is connected with a controller, and the controller is connected with an IEGT driver and a vacuum contactor. The power module has the characteristics of large power density, simple and smooth power flow, convenient detachment and maintenance, scientific and reasonable water cooling pipeline setting, good cooling performance, high electrical wiring operability and anti-interference capability, and stable overall performance, and has the leakproof function.

A strain-controlled-type unsaturated soil triaxial tensile instrument comprises a dynamometer. A pressure chamber is arranged below the dynamometer. A bottom of the pressure chamber is provided with apressure chamber pedestal. The pressure chamber pedestal is arranged on a bench seat. A sample fixing die is arranged on the pressure chamber pedestal in the pressure chamber. A force transmission rod penetrates a top of the pressure chamber and is connected to the top of the sample fixing die. The sample fixing die comprises an upper die and a lower die. Inner walls of the upper die and the lower die are provided with several spines. A lower portion of the upper die is provided with an upper die support. An upper portion of the lower die is provided with a lower die support. The top of the upper die and the force transmission rod are detachably connected. A bottom of the lower die and the pressure chamber pedestal are detachably connected. The upper die support and the lower die supportare contacted and connected. The instrument has advantages that the structure is simple; manufacturing cost is low; precision is high; and popularization is convenient and so on. A unsaturated soil triaxial tensile test can be effectively realized, application of negative confining pressure is achieved, and a favorable reference is provided for improving the triaxial tensile test in a geotechnicaltest.

The invention discloses a new photovoltaic integrated intelligent table. An integrated intelligent table main body comprises an intelligent table body and intelligent table legs, a photovoltaic plate is laid on the upper surface of the intelligent table body, transmitting tempered glass is located at the side at the upper end of the photovoltaic plate, a table body accommodation cavity is formed inside the intelligent table body, and a solar controller, an accumulator and an inverter are embedded in the table body accommodation cavity; the middle of the transmitting tempered glass is provided with an LED floodlight, the side, located beside the photovoltaic plate, of the upper surface of the transmitting tempered glass is provided with an electromagnetic heater, the lower surface of the intelligent body is provided with a Bluetooth loudspeaker box, a radio, a USB charging interface, a standby external power source connecting port, an alternating current three-port waterproof socket, a power switch control panel, a loudspeaker box control panel, and a radio control panel. Through the design of the structures, the new photovoltaic integrated intelligent table has the advantages of being novel in structural design, good in environment-friendly effect, high in intellectualized degree, diversified in function, and convenient to use, and meanwhile the purpose that people sit at the table and enjoy entertainment and high-quality leisurely life in more leisure time can be effectively satisfied.

A massage device has a MCU control module with the power inputs connected to USB power supply and several outputs connected respectively to oscillator, work state indicating circuit, step-up circuit and switching amplifier connected to vibrating massage head for outputting a group of massage waveforms.

The invention provides a traveling power supply adapter. The traveling power supply adapter comprises at least two plugs and a separation blade; slide grooves are formed in the separation blade; a substrate of each plug is provided with a bulge, and each bulge does reciprocating movement along each slide groove or the side edge of the separation blade; the distances among the different slide grooves, the distance between the side edge of each separation blade and the corresponding slide groove and the distance between two side edges of each separation blade are greater than the distance of a moving track of each bulge along the side edge and the slide grooves of the corresponding separation blade; the separation blade does reciprocating movement in the direction perpendicular to the moving track of each bulge. The traveling power supply adapter is provided with the at least two plugs of different specifications, so that power supply from different sockets of different specifications can be facilitated. When one plug stretches out, other plug can be stopped by each separation blade on an ineffective position and can not stretch out, so that not only can convenience in use be realized, but also the safety is relatively high.

The invention discloses a powering device with annular conductive rails. The powering device comprises an outer-ring conductive rail (2), an inner-ring conductive rail (3), an insulating base plate (1) and an electric brush (4); the outer-ring conductive rail (2) and the inner-ring conductive rail (3) are respectively arranged on the insulating base plate (1) and are separated from each other by a certain distance; the electric brush (4) is fixed onto an electric brush support (5) and is provided with two brush heads (6), and the two brush heads (6) are respectively connected with the outer-ring conductive rail (2) and the inner-ring conductive rail (3). The powering device has the advantages that the two annular conductive rails are used for transmitting power, easy breakage of the power transmission device due to repeated bending and dragging when a machine rotates around a certain point or a plurality of points can be prevented, and accordingly the reliability and the safety can be improved.

An electric hot compressing device for the eyes comprises a power adapter, a plurality of controllers, hot compressing sheets and a spectacle frame which is used for fixing the hot compressing sheets. The power adapter is provided with a plurality of inserting interfaces used for connecting the controllers at the same time and providing electricity for the controllers. Each controller can be synchronously connected with two wires connected with the hot compressing sheets in an inserted mode. Each hot compressing sheet generates heat through electric heating sheets or electric heating wires internally, and is internally provided with a probe for measuring the temperature. The outer layer of each hot compressing sheet is provided with a hot compressing layer matched with the eye sockets, each hot compressing sheet can be made of heat conductive flexible materials, and the back face of each hot compressing layer is provided with an insulating layer. Fixing frames used for fixing the hot compressing sheets are arranged on a left lens frame and a right lens frame of the spectacle frame respectively in a clamped mode. After the hot compressing sheets are placed in the middle of the spectacle frame, the edges of the hot compressing sheets are clamped on the lens frames through snap joints on the fixing frame. By means of the electric hot compressing device, a patient can move freely while the normal hot compressing is not affected. The electric hot compressing device can be used on one eye of one person and can be used by many people at the same time.

The invention belongs to the field of power generation devices, and particularly relates to a portable wind-solar hybrid power generation device. Aiming at the problems of insufficient portability andinconvenient assembly and disassembly of the wind-solar hybrid power generation device in the prior art, the invention discloses a portable wind-solar hybrid power generation device. The wind-solar hybrid power generation device comprises a wind power generation device and an optical energy power generation device, the optical energy power generation device comprises a plurality of photovoltaic panels (1) which are respectively connected with connection plates (3), the connection plates (3) are located on a plurality of planes which are mutually parallel and hinged with a gear shaft seat (4),the gear shaft seat (4) is connected with a connection rod, the connection rod is hinged and connected with a rotation base (2), the lower portion of the rotation base (2) is provided with a wiring post (5), and the lower portion of the optical energy power generation device is connected with the wind power generation device. The portable wind-solar hybrid power generation device is suitable forpower supply for electric equipment during field camping.

The invention discloses a non-contact reversing contactor, and belongs to the technical field of motor control. The non-contact reversing contactor comprises three phases of power supplies A1, B1 and C1 at an input end, three phases of power supplies A2, B2 and C2 at an output end, a positive thyristor group and a negative thyristor group, and is characterized by also comprising a singlechip unit and an interlocking module in (a) software or/and hardware form(s), wherein the singlechip unit controls the switching-on/off of the positive and negative thyristor groups through the interlocking module, and makes the positive and negative thyristor groups asynchronously in an on state. According to the non-contact reversing contactor, due to the adoption of the singlechip unit, control accuracy is improved; and the singlechip unit controls the switching-on/off of the positive and negative thyristor groups through the interlocking module, so that interlocked switching-on control over the positive and negative thyristor groups is realized, and a phase fault caused by the simultaneously switching-on of the positive and negative thyristor groups is avoided.

The invention relates to an extensive power socket panel. The extensive power socket panel includes a panel body (1) and several sets of jacks (2), and further includes a plurality of retractable blocks (3), wherein the number of the retractable blocks (3) is the same as that of the sets of jacks (2); each set of jacks (2) corresponds to one end of each retractable block (3); and the other end of each retractable block (3) is disposed on a surface of the panel body (1). The extensive power socket panel designed in the invention is simple in structure and low in manufacturing cost, can effectively overcome space limitations, facilitates power taking of people, and enables the power socket panel design to become more user-friendly.

The invention discloses a power supply system applied to a power capacitor online monitoring system. The power supply system comprises a microwave energy transmitting device, a microwave energy receiving device, an energy storage device, a bidirectional charging and discharging circuit and a voltage-stabilizing circuit, wherein the microwave energy transmitting device and the microwave energy receiving device transmits energy through microwave signals, an output end of the microwave energy receiving device is connected with the energy storage device via the bidirectional charging and discharging circuit, and an output end of the bidirectional charging and discharging circuit is connected with a power supply end of the power capacitor online monitoring system via the voltage-stabilizing circuit. The power supply system is convenient in taking electricity, high in reliability and low in system power consumption, obtains milliwatt-to-watt level electric energy by means of a thin-film rectifying antenna array, stores the electric energy in a miniature graphene super-capacitor bank, outputs a stable voltage by means of the voltage-stabilizing circuit, and solves the signal power supply problem of the power capacitor online monitoring system.

The invention discloses a novel socket with a device against electricity stealing, relating to the technical field of a socket. The socket disclosed by the invention comprises an upper cover and a socket main body, wherein the upper cover is a sliding plate, a panel is provided with a connection part and a sliding plate locking mechanism, the connection part is used for assembling the sliding plate and comprises a sliding rail groove allowing the upper cover to slide and a sliding limiting structure arranged on the sliding rail groove, the sliding plate locking mechanism comprises a lockset on the panel and a limiting mechanism, the lockset is in transmission connection with the limiting mechanism, and a rotatable jack cover is arranged on the panel and connected with the lockset by a connection rod transmission mechanism. With waterproof designs between the panel and the jack cover as well as between the panel and a bottom box, water can be effectively prevented from entering the socket. The novel socket disclosed by the invention is convenient to install and use, power utilization against law can be effectively avoided, and the novel socket has a waterproof function and is suitably used in the outdoors or an environment with relatively high humidity.

The invention discloses a cold and warm mouse mat. The cold and warm mouse mat is characterized by being provided with a mat surface layer, an upper heat conducting layer, a refrigerating layer, a lower heat conducting layer and a mat bottom layer which are sequentially arranged from top to bottom, wherein the refrigerating layer is provided with a plurality of semiconductor refrigeration blocks between which heating blocks are arranged; the heating blocks are connected with the upper heat conducting layer; the cold sides of the semiconductor refrigeration blocks are connected with the upper heat conducting layer; the hot sides of the semiconductor refrigeration blocks are connected with the lower heat conducting layer; each heating block comprises a heating wire and an insulating layer wrapping the heating wire; a temperature control board is further arranged on the right side of the mouse mat, and the semiconductor refrigeration blocks and the heating wires are respectively connected in parallel through lead wires and then connected with the temperature control board; the semiconductor refrigeration blocks and the heating wires are respectively connected in parallel through the lead wires and then connected with a USB plug through the temperature control board. According to the invention, as the refrigerating function is provided additionally, fingers, the wrist and the palm of a user using the mouse mat in the hot environment feel cool and comfortable.

The invention provides an electromagnetic induction type power transmission line warning device comprising a coil, a rectifying and filtering unit, a driving unit, a light-emitting unit and a wire clamp. The coil is connected with the rectifying and filtering unit which is connected with the driving unit. The driving unit is connected with the light-emitting unit. The coil is wound on the wire clamp. The external side of the rectifying and filtering unit, the driving unit and the light-emitting unit is provided with a shell. The shell is arranged on the wire clamp through a detachable fixed connecting component. The wire clamp is hung on the power transmission line. The wire clamp comprises a first ring part and a second ring part. One end of the second ring part is pivotally connected with one end of the first ring part. The other end of the first ring part is provided with a lock hook. The lock hook is pivotally connected with the first ring part, and a spring is arranged between thelock hook and the first ring part. The bottom part of the lock hook is provided with a disassembling ring. The other end of the second ring part is provided with a hook protrusion. The external sideof the second ring part is provided with an installing ring. The hook protrusion and the lock hook are cooperated to realize locking. The wire clamp forms a ring shape.

The invention discloses a socket type track power-taking apparatus. The socket type track power-taking apparatus comprises an electrified track and a power-taking plug, wherein at least one track groove and a conductive element placed in the track groove are also included in the electrified track; and the power-taking plug can be placed in any position of the electrified track and is correspondingly clamped with the conductive element for taking power. The socket type track power-taking apparatus has the beneficial effects as follows: by virtue of design of the electrified track, the conventional fixed point power supply apparatus is changed, so that the plug can take power from any position of the track; in addition, more power-taking plugs can be accommodated for use synchronously; and secondly, the power taking apparatus is simple in structure, power taking is convenient, quick and reliable, inserting and connecting is firm, installation is convenient, and a convenient use environment is provided for a user.

The invention discloses a wall hanging-type filter mounting device, which comprises a wall hanging plate. The wall hanging plate is a cubic cavity; the rear surface of the wall hanging plate is a detachable bottom plate; two ends of the left side surface or the right side surface of the wall hanging plate are provided with symmetrical hangers respectively; each hanger is provided with at least onemounting hole; the front surface of the wall hanging plate is provided with a groove; a matched rotating plate is arranged in the groove; the port of the groove is provided with symmetrical connection buckles; the connection buckles are parallel with the groove port; a first groove hole is arranged in each connection buckle; each connection buckle is movably connected with a connection plate; a second groove hole is arranged in the connection plate; the first groove hole and the second groove hole are connected through a vertical plate; the groove is internally provided with a power interface; and the cavity of the wall hanging plate is internally provided with a battery. The groove is used for placing an active filter, and the active filter can be ensured not to fall in the groove. The power interface facilitates power taking by the active filter. the battery provides power for the active filter in a condition in which the power is cutoff.