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119results about How to "Easy access to electricity" patented technology

Earthquake self-adaptation-type pole and tower device

The invention discloses an earthquake self-adaptation-type pole and tower device which comprises a pole and tower body, a self-adaptation-type positioning base and pieces of concrete tower footing. Supporting stand columns are arranged at the bottom of the pole and tower body. The self-adaptation-type positioning base and the pieces of concrete tower footing are laid underground. The self-adaptation-type positioning base comprises base plates and a plurality of layers of pole holding devices, wherein the lower portions of the base plates are precast on the pieces of concrete tower footing, and the pole holding devices are arranged in a spatial-crossing mode. Bearing positioning components of the supporting stand columns are arranged in the middles of the base plates. Self-reset springs are arranged on the peripheral sides of the bearing positioning components and / or the lower portions of the pole holding devices, and positioning reference modules are arranged in the pieces of concrete tower footing. A position collection module connected with a controller is arranged at the upper portion of the pole and tower body. The controller is connected with an alarming module. According to the earthquake self-adaptation-type pole and tower device, the self-adaptation-type positioning base and the pieces of concrete tower footing are laid underground in an embedded mode, the foundation intensity, the structural stability and the earthquake-proof capacity are improved, foundation cracking and uneven settlement are effectively prevented, the controller of the pole and tower body is utilized for collecting position information and timely giving an alarm, the early warning and the outage are carried out before the maximum damage of the disaster is reached, and large-area damage and power failures of a power grid are avoided.
Owner:STATE GRID CORP OF CHINA +1

Electric contact net and storage battery set dual-power steel rail milling-grinding machine

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.
Owner:BEIJING TUOBOER TRACK MAINTENANCE TECH CO LTD +1

Novel commercial vehicle-mounted cloud service information terminal

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.
Owner:SHENZHEN BUGUNIAO TECH CO LTD

Novel vehicle-mounted panel personal computer device capable of supporting all interfaces of electric automobile

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.
Owner:深圳一智信息技术有限公司

Charging pile control system based on street lamp Internet of Things

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.
Owner:东莞中科智城软件有限公司

Gas meter communication networking method and system

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.
Owner:BEIJING SMARTCHIP MICROELECTRONICS TECH COMPANY +1

Method for signal coverage in Internet-of-elevators application

InactiveCN111039108AStable levelMake sure not to interfereElevatorsNetwork deploymentElevator system
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.
Owner:洛阳松晨网络科技有限公司

Regional power grid T line fault range-finding system based on generalized measurement

The invention discloses a regional power grid T line fault range-finding system based on generalized measurement, and the system employs distributed sampling terminals, a communication network, and a traveling wave range-finding analysis center. The distributed sampling terminals comprise non-contact voltage and current traveling wave collection devices disposed at poles, and each non-contact voltage and current traveling wave collection device collects an abrupt signal of a traveling wave, and uploads the abrupt signal to the traveling wave range-finding analysis center of a main station through a communication network. The traveling wave range-finding analysis center calculates the position of a fault point through employing the information uploaded by the sampling terminals, taking the time marks of two ends of a fault branch circuit as the references, combining the parameters of the fault branch circuit and employing a double-end traveling wave fault range-finding theory, thereby achieving the fault range finding of the T circuit of a power grid. The system avoids the impact on a transition resistor, is better in range-finding precision, and plays an important role in improving the power supply reliability of a regional power grid.
Owner:YANTAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER +1

Vehicle-mounted dust collection and air inflation integrated air pump

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.
Owner:成都伤不起生物科技有限公司

Vehicle-mounted communication multimedia equipment with interface capable being customized by user

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.
Owner:深圳一智信息技术有限公司

Multifunctional commercial vehicle-mounted cloud service information terminal

The invention relates to a multifunctional commercial vehicle-mounted cloud service information terminal which comprises a main control unit, a power supply processing unit, a signal detection unit, a communication positioning unit, an interface unit, a Bluetooth / WIFI communication unit and a man-machine interaction unit, wherein the power supply processing unit, the signal detection unit, the communication positioning unit, the interface unit, the Bluetooth / WIFI communication unit and the man-machine interaction unit are connected with the main control unit respectively; the power supply processing unit can provide various voltage grades and is capable of providing power for different modules or equipment and controlling whether the power is supplied to the different modules or equipment in different time periods or not so as to save the power to the maximum extent. According to the terminal, various selectable voltage sources are provided and the power can be saved; the local data transmission capability is good and the interaction experience is outstanding.
Owner:深圳一智信息技术有限公司

Crimping IEGT flexible DC transmission power module

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.
Owner:TBEA SUNOASIS

Transmission and transformation electro-vibration adaptive tower

The invention discloses a transmission and transformation electro-vibration adaptive tower. The transmission and transformation electro-vibration adaptive tower comprises a tower body, an adaptive positioning base and a concrete tower footing, wherein a supporting upright column is arranged on the bottom of the tower body; the adaptive positioning base and the concrete tower footing are paved under the ground; the adaptive positioning base comprises a base plate and a plurality of layers of pole holding devices; the lower portion of the base plate is prefabricated on the concrete tower footing; the pole holding devices are distributed in space in a staggered mode; a bearing and positioning component of the supporting upright column is arranged in the middle of the base plate; self-resetting springs are arranged on the peripheral side of the bearing and positioning component and / or the lower portions of the pole holding devices; a positioning reference module is arranged in the concrete tower footing; and a plurality of rebars extending partially are arranged in the concrete tower footing and are connected with an auxiliary positioning base block. Foundation strength, structure stability and seismic capacity are improved, foundation cracking and differential settlement are prevented effectively, a controller of the tower body is used for acquiring position information and warns in time, early warning and power interruption are carried out before a disaster reaches a maximum extent, and large-area destruction of a power grid and power failure are avoided.
Owner:LUOHE POWER SUPPLY OF HENAN ELECTRIC POWER CORP +1

Novel bus duct tapping device

ActiveCN105470885ATo achieve electricityAppropriate structural sizeRiveted connectionsOpen bus-bar installationsPower flowBusbar
The invention relates to a novel bus duct tapping device, which comprises a bus duct shell, a first connecting copper bar and a second connecting copper bar, wherein a main busbar is arranged in the bus duct shell; a first mounting groove and a second mounting groove are formed in two sides of the main busbar respectively; each of the first connecting copper bar and the second connecting copper bar comprises a primary plate and a secondary plate; one side of the primary plate is connected with the secondary plate and the other side is provided with a first bolt and a second bolt; a first protective plate is arranged outside the first connecting copper bar; a second protective plate is arranged outside the second connecting copper bar; and a protective cover board is arranged between the first protective plate and the second protective plate. The novel bus duct tapping device does not need to weld; the rated working current is not reduced; the security protection performance is high; and normal power taking of a jack box of which the heavy current is greater than 630A can be facilitated.
Owner:JIANGSU HUAQIANG ELECTRIC EQUIP

Strain-controlled-type unsaturated soil triaxial tensile instrument

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.
Owner:CHINA THREE GORGES UNIV

New photovoltaic integrated intelligent table

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.
Owner:薛明

Remote restarting terminal equipment

The invention relates to remote restarting terminal equipment comprising a power supply module, a signal receiving module and a decoder, a signal transmitting module and an encoder, a signal processing module, a signal acquisition module and a signal execution module. The output terminal of the signal receiving module is connected with the decoder; a signal output terminal of the decoder is connected with a first signal input terminal of the signal processing module; a first signal output terminal of the signal processing module is connected with the encoder; a signal output terminal of the encoder is connected with the signal transmitting module; and a second signal input terminal of the signal processing module is connected with the signal acquisition module and a second signal output terminal of the signal processing module is connected with the signal execution module. The power supply module provides power for the signal receiving module, the signal processing module, and the signal transmitting module; and the signal acquisition module and the signal execution module are connected with an external intelligent electric meter. According to the invention, the restarting operation of many terminals or a single terminal is carried out; the terminal crash state that is collected in real time can be fed back to a remote operation system, so that the operator can get and management the information conveniently.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO YUNCHENG POWER SUPPLY CO +1

Massage apparatus

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.
Owner:海南民望高科股份有限公司

Powering device with annular conductive rails

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.
Owner:YICHANG SENDE ELECTRICAL EQUIP MFR

Electric hot compressing device for eyes

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.
Owner:THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF SCI & TECH

Portable wind-solar hybrid power generation device

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.
Owner:SOUTHWEST JIAOTONG UNIV

Non-contact reversing contactor

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.
Owner:淄博延展电气科技有限公司

Power supply system applied to power capacitor online monitoring system

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.
Owner:国网内蒙古东部电力有限公司通辽供电公司 +2

Novel socket with device against electricity stealing

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.
Owner:中山市天朗电器有限公司

Cold and warm mouse mat

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.
Owner:STATE GRID CORP OF CHINA +1

Electromagnetic induction type power transmission line warning device

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.
Owner:BINZHOU POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER +1

Wall hanging-type filter mounting device

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.
Owner:CHENGDU XUSITE TECH CO LTD
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