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43results about How to "Various power supply methods" patented technology
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Portable ground meteorology automatic viewing integral equipment
ActiveCN103217726ASmall sizeVarious power supply methodsTransmission systemsIndication of weather conditions using multiple variablesCode division multiple accessWind run
The invention relates to the electronic field of meteorology, in particular to portable ground meteorology automatic viewing integral equipment which is suitable for conveniently carrying in the wild for a single person and has the function of obtaining five meteorologic elements such as a ground air temperature, atmospheric pressure, humidity, a wind direction and a wind speed. The equipment comprises an integrated meteorologic sensor, an upright rod, a collection and communication box, a box body and a hand-holding terminal, wherein one end of the upright rod is connected with the box body, the integrated meteorologic sensor is connected with the other end of the upright rod, and the integrated meteorologic sensor is sequentially connected with the collection and communication box as well as the hand-holding terminal. According to the equipment, the integrated detection of the five meteorologic elements is realized, the size of the integral sensor is small, the power supplying mode is diversified, the power supplying time is long, the equipment can be carried on the back of the single person to work for a long time, and the operation is simple and convenient. The meteorologic information can be locally displayed by utilizing the hand-holding terminal and can be displayed and stored via transmitting to a meteorologic central station through the communication mode of a Big Dipper satellite or the communication modes of CDMA (code division multiple access) and shortwave.
Owner:PLA UNIV OF SCI & TECH +1
Zinc oxide arrester online monitoring system
InactiveCN104655969ARealize remote monitoringVarious power supply methodsCurrent/voltage measurementElectrical testingReal-time clockLiquid-crystal display
The invention discloses a zinc oxide arrester online monitoring system which comprises a core processing circuit, a liquid crystal display circuit, a power supply, a real-time clock circuit, a sampling circuit and a communication circuit, wherein the liquid crystal display circuit, the power supply, the real-time clock circuit, the sampling circuit and the communication circuit are respectively connected with the core processing circuit. According to the zinc oxide arrester online monitoring system disclosed by the invention, the leakage current of the zinc oxide arrester is dynamically sampled, recorded and analyzed in real time, so that the insulating faults of the zinc oxide arrester can be found in the early stage, and the collected monitoring data is transmitted by way of various communication modes.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1
Photovoltaic air-conditioning system and control method thereof
InactiveCN107726496AGuaranteed stabilitySolve the problem of single power supplyBatteries circuit arrangementsMechanical apparatusElectricityPower grid
The invention discloses a photovoltaic air-conditioning system and a control method thereof. The photovoltaic air-conditioning system comprises a solar photovoltaic power generation assembly, a converter, an air-conditioning unit, an energy storage assembly and an electric energy comparison assembly, wherein the converter is connected with the solar photovoltaic power generation assembly and an alternating current network, and the electric energy comparison assembly is connected with the converter, the air-conditioning unit and the energy storage assembly and used for determining a power supply of the air-conditioning unit according to output electric energy of the solar photovoltaic power generation assembly, consumed electric energy of the air-conditioning unit, the power supplying stateof the alternating current network and stored electric energy of the energy storage assembly. According to the photovoltaic air-conditioning system and the control method thereof, the problem that the power supply of an air conditioner in the prior art is single is solved, and further the effects that power supplying modes of the air-conditioning unit are enriched, and stable and reliable operation of the air-conditioning unit is ensured are achieved.
Owner:GREE ELECTRIC APPLIANCES INC
Refrigeration and cold storage device for vehicles
ActiveCN104149578AVarious power supply methodsAir-treating devicesVehicle heating/cooling devicesElectrical batteryTransformer
The invention belongs to the technical field of refrigeration and cold storage, and particularly discloses a refrigeration and cold storage device for vehicles. The refrigeration and cold storage device comprises an engine, a first power generator connected with the engine, a power conversion device connected with the first power generator, an AC commercial power input device connected with the power conversion device, a compressor connected with the power conversion device, a first heat exchanger, a refrigerator, a temperature sensor, a power conversion device, a control panel, an antenna, a remain meter, a first blower, a second blower and a second power generator, wherein the first heat exchanger and the refrigerator are connected with the compressor; a second heat exchanger is connected with the refrigerator; the temperature sensor, the power conversion device, the control panel and the antenna are connected with a control device respectively; the remain meter is connected with a first battery and a power transformer; the first blower, the second blower and the second power generator are connected with a second battery respectively; the second power generator is connected with a DC / DC converter. The refrigeration and cold storage device has the advantages that various power supply modes are provided, power is supplied to the compressor through the first power generator, a commercial power supply and the first battery to maintain the refrigeration or cold storage function, and the power supply state is stable.
Owner:TAICANG JINGHE ELECTROMECHANICAL
Fiber channel measuring device
InactiveCN105634586AQuick measurementQuick sortingTransmission monitoring/testing/fault-measurement systemsFiberControl system
The invention relates to a fiber channel measuring device. The measuring device is characterized by comprising a circulating light-emitting device, a power supply system, a control system and a setting interface, wherein the power supply system supplies power to the circulating light-emitting device, the control system is used for controlling the circulating light-emitting device, and the circulating light-emitting device is provided with at least one light-emitting lamp holder. Compared with the prior art, the measuring device has the following advantages that 1) the overall fiber channel measuring device is skilful in design, and a single person can quickly measure and rank fiber channels via the power supply system, the control system, the circulating light-emitting device and the setting interface; 2) the fiber channel measuring device has good portability, the power supply mode is diverse, and the automatic circulating work cycle can be set according to the specific using environment; and 3) by using the fiber channel measuring device, a single person can check and rank fiber channels, early debugging and later maintenance of fibers are facilitated, the working efficiency is greatly improved, and the accuracy is strengthened.
Owner:SHANGHAI MEISHAN IRON & STEEL CO LTD
Wind, solar, fuel and electricity complementary powered air defense warning terminal
InactiveCN106157526ARealize integrated utilizationVersatilePower network operation systems integrationAlarmsElectricityCommunication unit
The invention relates to an air defense warning terminal, and particularly relates to a wind, solar, fuel and electricity complementary powered air defense warning terminal. The wind, solar, fuel and electricity complementary powered air defense warning terminal comprises a main control module, a power supply unit, a power supply management module, a storage battery, a communication unit and a loudspeaker, wherein the power supply unit is used for providing an external power supply; the power supply management module is used for processing the external power supply and providing power for the main control module; the storage battery is charged at the power supply unit through the power supply management module and used for providing power for the main control module through the power supply management module; the communication unit is used for realizing communication of the main control module with the outside world; and the loudspeaker is used for receiving control of the main control module so as to send warning information. The air defense warning terminal provided by the invention is diversified in power supply mode and multiple in function, realizes integrated utilization of resources, not only can reduce the energy consumption, but also can deal with various circumstances.
Owner:ZHEJIANG YUANRONG TECH
Vehicle-mounted aluminum-electricity module power supply system
ActiveCN105437997AMeet power needsAvoid dead electricityElectric propulsion mountingPropulsion by batteries/cellsPower controllerControl signal
The invention relates to a vehicle-mounted aluminum-electricity module power supply system, aiming at providing a vehicle-mounted power supply system which is simple in structure and long in power supply time and adopts wireless networking control. The system comprises a shell, an aluminum-electricity module, an intelligent electric meter and a power controller. The power supply terminal of the aluminum-electricity module is respectively connected with the charging terminal of a lithium battery pack and the power terminal of a driving motor, the power terminal of the driving motor is also connected with the power supply terminal of the lithium battery pack, and the control signal output terminal of the power controller is respectively connected with the control terminal of the aluminum-electricity module and the control terminal of the lithium battery pack. The electric quantity output terminal of aluminum-electricity module is connected with the detection signal terminal of the intelligent electric meter by a wireless communication device, the detection signal output terminal of the intelligent electric meter is connected with the signal receiving terminal of a network platform, the positioning signal receiving terminal of a wireless positioning device is connected with a positioning signal transmitting terminal of a satellite or a network base station, and the positioning signal output terminal of the wireless positioning device is connected with the signal receiving terminal of the network platform.
Owner:吴耀琪
Wireless ultrasonic treatment apparatus
PendingCN107308556AVarious power supply methodsFlexible useUltrasound therapyWireless commuication servicesElectricityTablet computer
A wireless ultrasonic treatment apparatus is characterized in that the wireless ultrasonic treatment apparatus includes a treatment head and a piezoelectric ceramic component; the piezoelectric ceramic component is detachably connected with the treatment head, and includes a battery and a circuit board; the circuit board is provided with a wireless Bluetooth module which can be in wireless Bluetooth connection with a mobile phone, a tablet computer or other peripherals and transmit data or control signals; and the piezoelectric ceramic of the piezoelectric ceramic component is electrically connected with the circuit board. The wireless ultrasonic treatment apparatus of the invention is powered in various ways, and is flexible in use. The battery is charged by a wireless charging coil or by connecting a charging socket into a jack reserved in the shell. The piezoelectric ceramic component of the wireless ultrasonic treatment apparatus is provided with a temperature sensor. When the temperature reaches a preset warning value, power supply is cut off, and treatment stops.
Owner:ANGEL MEDICAL TECH NANJING
Advanced-reduced-instruction-set-computer(RISC)-machine(ARM)-based self-organization anti-collision device for tower crane
The invention provides an advanced-reduced-instruction-set-computer(RISC)-machine(ARM)-based self-organization anti-collision device for a tower crane. The anti-collision device for the tower crane consists of a power supply module, a master control chip module, an indication module, a coordinate acquisition module, a display module and an interface module. The self-organization anti-collision device for the tower crane has low cost, and an interface of the device is simple and easy to use; the power supply manners are various; the device is based on wireless transmission, and is free of a shared central processing unit and a shared ground central processing unit; an upper limit of the number of the tower cranes is absent; and an STM32 master control chip in the device computes the coordinate information of the device and the coordinate information of other tower cranes, so whether an collision danger exists is judged. Thus, each set of products are an independent individual and are not crossed or shared.
Owner:BEIHANG UNIV
Refrigeration device for a vehicle
ActiveCN104149578BVarious power supply methodsAir-treating devicesVehicle heating/cooling devicesTransformerEngineering
Owner:TAICANG JINGHE ELECTROMECHANICAL
Electric blackboard eraser
InactiveCN102922921AEfficient suctionVarious power supply methodsBoard cleaning devicesEngineeringSolar power
The invention discloses an electric blackboard eraser, belonging to the field of teaching supplies. The electric blackboard eraser comprises a dust box, a dust collection device, a box cover, a battery box, dust collection channels and a sponge eraser, and further comprises a solar energy panel and a pressure sensor, wherein the solar energy panel is installed above the box cover; the dust collection channels are positioned on both sides of the sponge eraser; and the pressure sensor is mounted in the sponge eraser; and the dust collection device is provided with two power supply modes of battery power supply and solar power supply. The electric blackboard eraser has the following beneficial effects that the blackboard eraser is about to automatically turn on the dust collection device when the blackboard is erased so that the chalk dust is absorbed effectively, the power supply modes are diverse, and the convenience in use is achieved.
Owner:李勇
Low-power-consumption telemetering equipment and system for agricultural condition monitoring
InactiveCN110942609AReduced operating power consumptionVarious power supply methodsBatteries circuit arrangementsData processing applicationsAgricultural scienceAgricultural engineering
The invention is applicable to the technical field of agricultural condition monitoring, and provides low-power-consumption telemetering equipment for agricultural condition monitoring, the equipmentcomprises a power supply system, a data acquisition device, and a remote measurement terminal, the data acquisition device is used for acquiring data; the remote measurement terminal is communicated with the data acquisition device and comprises a communication module, a storage module, a man-machine interaction module and an energy supply module which are electrically connected with an intelligent control host, the communication module is used for realizing communication with an external mechanism so as to realize instruction transceiving and data transmission, and the storage module is usedfor storing soil data; the man-machine interaction module is used for achieving man-machine interaction, and the energy supply module is used for selecting different power supply modes to supply powerto the telemetering terminal. Power supply modes are diversified and convenient, and external direct-current power supply and USB power supply modes are compatible; debugging is convenient, and usability is improved; and through the solar cell panel, the cruising ability of the equipment is improved, and the product can be used for a longer time.
Owner:ANHUI AGRICULTURAL UNIVERSITY
Atomization control device and control method
ActiveCN106040469AEasy to controlSmall temperature fluctuation rangeLiquid spraying apparatusElectricityMicrocontroller
The invention discloses an atomization control device and a control method. The atomization control device comprises a PIC (Peripheral Interface Controller) single chip microcomputer, a temperature sampling circuit, an oil pump driving circuit and an electrical heated tube driving circuit, wherein the temperature sampling circuit, the oil pump driving circuit and the electrical heated tube driving circuit are all connected with the PIC single chip microcomputer; the temperature sampling circuit is further connected with the electrical heated tube driving circuit; the electrical heated tube driving circuit comprises an electrical heated tube with a heating wire arranged therein; the temperature sampling circuit acquires the temperature of the heating wire and feeds the temperature of the heating wire back to the PIC single chip microcomputer; the PIC single chip microcomputer conducts pulse width adjustment via PWM (Pulse-Width Modulation) and outputs power to the electrical heated tube driving circuit through a pin; the heating wire is quickly heated up to a reference temperature; the PIC single chip microcomputer drives an oil pump to work through the oil pump driving circuit; the oil pump pumps a smoke agent through a pipeline and transmits the smoke agent into the electrical heated tube; then the smoke agent is heated and quickly expanded and atomized; smoke is sprayed via the orifice of the electrical heated tube; and the PIC single chip microcomputer adjusts the PWM duty cycle through an internal PID (Proportion Integration Differentiation) regulator to further adjust the output power.
Owner:QINGDAO LINGDING TECH
Moveable type indoor intelligent humidifier automatic control system with solar panel and working method thereof
InactiveCN106152356AVarious power supply methodsEasy to chargeBatteries circuit arrangementsSpace heating and ventilation safety systemsElectricityAutomatic control
The invention discloses a movable indoor intelligent humidifier automatic control system with a solar panel and its working method. Solar energy is converted into electrical energy to power the device; the device uses ultrasonic technology to atomize water into ultrafine particles and negative oxygen ions, and under the action of a fan, the water mist is diffused into the air through the air outlet to achieve the effect of humidifying the air. The automatic control system of a movable indoor intelligent humidifier with a solar panel according to the present invention has high degree of automation, good humidification effect, high safety performance, full use of solar energy resources, energy saving and environmental protection.
Owner:XUZHOU UNIV OF TECH
Health monitoring mattress and no-load heart impact and respiration monitoring system
PendingCN113925498ARealize targeted monitoringGuaranteed accuracyStuffed mattressesSpring mattressesHuman bodyRespiration monitoring
Owner:TIANJIN ZEM INTELLINGENT TECH CO LTD
Communication system
ActiveCN106774356AGuarantee normal operationImplement motion controlPower distribution line transmissionElectric powerCarrier signalPeripheral
The invention discloses a communication system which is applicable to the field of unmanned ships. The communication system comprises a base station and an unmanned ship body which are connected by virtue of a cable, and the communication system realizes bidirectional power line carrier communication between the unmanned ship body and the base station by virtue of the cable and reverse power supply of the unmanned ship body to the base station. The communication system disclosed by the invention takes the base station as a signal transfer station and realizes control signal transmission of the unmanned ship body to external equipment, and various types of information acquired by the unmanned ship body is collected and utilized maximally while the control effect of the unmanned ship body is effectively improved.
Owner:POWERVISION TECH
Multi-power supply rotary projection music box
InactiveCN102262872AVarious power supply methodsRich expressivenessProjectorsAutomatic musical instrumentsProjection imageMicro motor
The invention relates to a multi-power supply rotary projection music box. The music box comprises a base, a control unit, a light source, a rotary mechanism and a sounding device, as well as a dry cell box, a solar photovoltaic cell and an external power plug, wherein the light source, the rotary mechanism and the sounding device are connected with the control unit, and the dry cell box, the solar photovoltaic cell and the external power plug are connected with the control unit. The rotary mechanism comprises a transparent cover rotating around a plumb line passing though the base under the driving of a micro motor, wherein the transparent cover is provided with a projection pattern, and the light source is arranged in the transparent cover. In the music box, the solar photovoltaic cell is arranged and used as a power supply, thereby achieving the effects of energy conservation and environment protection; meanwhile, the dry cell box and the external power plug are integrated, thereby diversifying the power supply modes of the music box; the projection pattern is arranged on the transparent cover so that projection images can be formed around the music box when the music box works, thereby enhancing the expression of the music box; moreover, since the pattern on the transparent cover can be replaced, a user can select different projection patterns according to actual conditions so that the music box can be closer to specific atmospheres.
Owner:广州市庞美灯具照明有限公司
LED table lamp for reading-writing visual task
InactiveCN104763916AVarious power supply methodsFlexible power supplyPoint-like light sourceElectric circuit arrangementsEngineeringNational standard
The invention relates to an LED lamp, and specifically relates to LED table lamp for a reading-writing visual task. The LED table lamp comprises an LED lamp panel (6), a reflecting plate (7), a USB plug power wire (3) with rated current of 2A, and a vertical rod (2), wherein an included angle alpha formed between the LED lamp panel (6) and the reflecting plate (7) is more than 86 degrees and less than 118 degrees; the included angle beta formed between the straight transmission light of LED lamp beads (6a) and the level is more than 30 degrees and less than 48 degrees; the LED lamp panel (6) and the reflecting plate (7) are 25 to 50cm in length; the vertical rod (2) is 30 to 50cm in height H; the reflecting plate (7) is 8 to 28mm in width; the LED lamp beads (6a) are connected in parallel; all LED lamp beads (6a) on the LED lamp panel (6) have the same power; the quantity of the LED lamp beads (6a) is the quotient obtained by dividing the current of 2A by the rated current of single LED lamp bead (6a); the LED lamp beads (6a) have the same spacing and are provided with three power and configuration modes. According to the ED table lamp for the reading-writing visual task, a 5V USB power supply is used for supplying power; the national standard requirements of Requirements on Performances of Table Lamp for Reading-writing Task can be met; the structure is simple; both time and force can be saved during assembling.
Owner:上海学习之光电子科技有限公司
Ponding depth monitoring alarm rod
PendingCN112345029AEasy to installImprove securityPV power plantsClosed circuit television systemsEmbedded systemVisible laser light
The invention discloses a ponding depth monitoring alarm rod which comprises an alarm rod body and a monitoring structure, the monitoring structure comprises a low-position monitoring structure, a high-position monitoring structure, an intermediate communication processing structure, a communication execution structure and an electric power structure, and the low-position monitoring structure comprises a water permeable hole, a low-position antifouling liquid level sensor and a flexible self-vertical signal line. The high-position monitoring structure comprises a high-position antifouling liquid level sensor, the intermediate communication processing structure comprises a wave-transparent material waterproof box, a communication antenna, a wireless communication controller and a comprehensive controller, and the communication execution structure comprises a double-color buzzing warning lamp, a vibration and inclination angle sensor, a miniature self-sustaining camera and a visible laser beam emitting device. Multi-power-supply complementation is set, the power supply management mode is beneficial to energy conservation, the alarm modes are diversified, the three anti-theft modes ofthe Beidou positioning module, the micro camera and the vibration and inclination angle sensor are achieved, and the anti-theft modes are diversified.
Owner:CHINA RAILWAY CONSTR GROUP
A kind of electrical fast connection structure of LED lamp tube
ActiveCN104949073BNovel structureEasy to assembleLight fasteningsSemiconductor devices for light sourcesUser needsElectrical bonding
The invention relates to the technical field of LED illumination, in particular to an electrical connecting structure of an LED lamp tube. The electrical connecting structure comprises an LED light source assembly, the LED light source assembly is composed of a display panel and LED lamp beads, the left end and the right end of the display panel are each provided with two contacts, the contacts at the left end and the right end are connected with two conductive elastic sheets respectively, and the outer side of each conductive elastic sheet is connected with two needles. A plurality of bonding pads are arranged at the position, close to the end, of one side of the display panel, a plurality of bonding pads corresponding to the bonding pads are arranged at the bottom of a power panel, and the bonding pads on the power panel are in matched connection with the bonding pads on the display panel. Compared with the prior art, the electrical connecting structure has the advantages that the bonding pads of the power panel and the corresponding bonding pads on the display panel can be fast connected through soldering tin, and can be connected through elastic connectors, the structure is novel, a single component can be replaced in the later maintenance process, and maintenance cost is saved; a single-end power supply structure or a double-end power supply structure can be selected in the LED lamp tube, and the power supply mode is varied, and can be selected according to user needs.
Owner:WUXI AIR ELECTRONICS
Standardized time self-synchronizing display terminal
PendingCN110597047ARich means of synchronizationDisplay rich contentAcoustic time signalsSynchronisation arrangementComputer moduleEngineering
The invention discloses a standardized time self-synchronizing display terminal, and particularly relates to the technical field of display equipment. The standardized time self-synchronizing displayterminal comprises an outer shell, wherein a display module is arranged on one side of the outer shell, a connecting end of the display module is connected with a control module, and the connecting end of the control module is connected with a connecting module, a playing module and a power supply module. According to the standardized time self-synchronizing display terminal, the connecting moduleand the playing module are arranged, a BPC electric wave is adopted to receive time issued by a BPC electric wave tower, an RJ45 interface and a WIFI interface are adopted to receive unified and standardized time of an information issuing platform, and a GSM card interface is adopted to receive Internet time of a mobile network, the time precision is milliseconds, and the content displayed by a display screen is content pushed by the information publishing platform and an APP and received by adopting USB, Bluetooth, RJ45, WIFI and GSM interfaces; and compared with the prior art, the standardized time self-synchronizing display terminal ahs a plurality of methods for synchronously updating time, is rich in synchronization means, enriches the display content on the display screen, has richdisplay functions, and can change the format freely along with the industry.
Owner:邢台北斗国信网络科技有限公司
Water-free urine recovery urinal
PendingCN113187066AEasy extractionSave waterUrinalsLavatory sanitoryEngineeringMechanical engineering
The invention provides a water-free urine recycling urinal. The water-free urine recycling urinal comprises a urinal body, wherein the urinal body is provided with a urine cavity with an open front end, and a lower end of the urine cavity is connected with a urination and odor isolation device which is used for discharging urine downwards but not discharging odor upwards; a lower end of the urinal body is detachably connected with a urine storage barrel, and a lower portion of the urine storage barrel is connected with a urine pumping quick connector used for pumping urine; and an automatic odor removing device is arranged at an upper end of the urinal main body. According to the urinal, a flushing-free mode is adopted, water resources are saved, energy is saved, the environment is protected, collected urine is pure urine discharged by a human body, flushing is avoided, purity is higher, useful substances can be conveniently extracted, and extraction cost is low; a single urinal can be used, a plurality of urinals can be connected in series for use, the urinal is suitable for places with different sizes, urine can be pumped for a plurality of urinals at a time, urine pumping efficiency is high, and time and labor cost are saved; multiple deodorization technologies are adopted, and the deodorization effect is good.
Owner:福建洁利来智能厨卫股份有限公司
Matching degree testing device for cigarette filter sticks
ActiveCN113180291AGuaranteed tightnessEasy to assemble and disassembleCigarette manufactureTobacco smoke filtersMatching testStructural engineering
The invention provides a matching degree testing device for cigarette filter sticks. The device comprises a smoking set end, a plurality of filter tip replacement ends, a replacement mechanism and a suction end; the smoking set end comprises a smoking set clamping mechanism and a first smoke conveying channel; each filter tip replacement end comprises a second smoke conveying channel and a filter tip containing cavity; the suction end comprises a power pump and a corresponding suction channel; the smoking set end, the filter tip replacement end and the suction end are sequentially connected together through three assembling structures, and the first smoke conveying channel, the second smoke conveying channel and the suction channel are right opposite in position and are communicated in a sealed mode through a first sealing ring, a second sealing ring and a third sealing ring; and the replacement mechanism is used for sequentially replacing and connecting the plurality of filter tip replacement ends between the smoking set end and the suction end. The device can solve the matching test problem of the tobacco section and the filter tip section on the cigarette, and has the advantages of high efficiency, high flexibility and low cost.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC +1
Electrical fast connecting structure of LED lamp tube
ActiveCN104949073ANovel structureEasy to assemblePoint-like light sourceElectric lightingUser needsTin
The invention relates to the technical field of LED illumination, in particular to an electrical connecting structure of an LED lamp tube. The electrical connecting structure comprises an LED light source assembly, the LED light source assembly is composed of a display panel and LED lamp beads, the left end and the right end of the display panel are each provided with two contacts, the contacts at the left end and the right end are connected with two conductive elastic sheets respectively, and the outer side of each conductive elastic sheet is connected with two needles. A plurality of bonding pads are arranged at the position, close to the end, of one side of the display panel, a plurality of bonding pads corresponding to the bonding pads are arranged at the bottom of a power panel, and the bonding pads on the power panel are in matched connection with the bonding pads on the display panel. Compared with the prior art, the electrical connecting structure has the advantages that the bonding pads of the power panel and the corresponding bonding pads on the display panel can be fast connected through soldering tin, and can be connected through elastic connectors, the structure is novel, a single component can be replaced in the later maintenance process, and maintenance cost is saved; a single-end power supply structure or a double-end power supply structure can be selected in the LED lamp tube, and the power supply mode is varied, and can be selected according to user needs.
Owner:WUXI AIR ELECTRONICS
Portable gold plating machine
PendingCN111394755AEasy to carryEasy to useBatteries circuit arrangementsElectrolysis componentsPower switchingVoltage regulation
The invention discloses a portable gold plating machine. The portable gold plating machine comprises an engine case and a gold plating host, the gold plating host is arranged in the engine case, a case cover is hinged to the engine case, a closed buckle is arranged on the engine cover, a closed clamping piece matched with the closed buckle to be used for achieving closing is fixedly arranged on the side surface of the engine case, and a mains supply power input interface, a power switch, a voltage and current display, a voltage adjusting knob, a first negative terminal, a first positive terminal, a second negative terminal and a second positive terminal are arranged on the gold plating host. According to the portable gold plating machine, compared with the prior art, the portable gold plating machine has the advantages that the design is reasonable, carrying and using are convenient, gold planting can be simultaneously conducted on two ornaments, the operation is simple, the gold plating effect is high, suitable gold plating electricity voltage is adjusted, the portable gold plating machine is convenient to carry through the design of a handle, charging through mains supply, USB mobile power supply and DC power supply can be adopted, and the power supply modes are multiple.
Owner:付中智
An electronic device and power supply method
ActiveCN104238707BReduce in quantityReduce manufacturing costVolume/mass flow measurementPower supply for data processingEngineeringVoltage
The invention relates to the technical field of electrons and discloses electronic equipment and a power supplying method with an aim to solve the technical problem that electronic equipment in the prior art is high in manufacturing cost. The electronic equipment comprises a power supply module, a voltage regulating module, a first function module and a second function module, the voltage regulating module is connected with the power supply module and used for regulating the size of output voltage of the power supply module, the first function module adopts first voltage to work, and the second function module adopts second voltage different from the first voltage to work; when the first function module is at the working state, the voltage regulating module controls the output voltage to be the first voltage which is supplied to the first function module; when the second function module is at the working state, the voltage regulating module controls the output voltage to be the second voltage which is supplied to the second function module. Since the number of the power supply modules is reduced, the technical effect of cost reduction is achieved.
Owner:LENOVO (BEIJING) LTD
Bolt or nut loosening monitoring device
InactiveCN102706548BEasy to installFlexible communication methodsMachine part testingElectrical/magnetic solid deformation measurementEngineering
Owner:冯平 +1
Dual-purpose power supply base
PendingCN112821152ARealize the hook functionWill not affect the visual effectCoupling contact membersCoupling parts mountingHemt circuitsEngineering
A dual-purpose power supply base of the present invention comprises a shell and a power supply circuit located in the shell, an accommodating concave cavity is formed in the front face of the shell in a backward concave manner, and the power supply circuit is provided with an alternating current binding post. The output end of the power supply circuit is provided with a pluggable power supply connector and a wireless power supply plug, and the wireless power supply plug extends out of the front face of the shell and is arranged in an upward inclined manner. The wireless power supply plug is located above the accommodating concave cavity, a power supply window for exposing the pluggable power supply connector is formed in the inner cavity wall of the accommodating concave cavity, and the shell is provided with an installation structure used for being installed on a wall wiring cassette. Compared with the prior art, the wireless power supply plug directly extends into a concave hole in the back surface of an electronic product during application, so that the commercial power can supply power to the electronic product, the use is convenient; no part except the electronic product is exposed on the whole wall surface, so that the use is attractive; and the wireless power supply plug also has a hooking effect on the electronic product, so that a hanging lug and a hook do not need to be additionally arranged on a wall and the electronic product, and the use is more convenient.
Owner:JINJIANG DONGSHENG TIMEKEEPER ELECTRONICS
Combined multifunctional lamp
InactiveCN108626663AAchieve connectionEasy to controlLighting support devicesElectric circuit arrangementsElectricityCopper
The invention discloses a combined multifunctional lamp. The combined multifunctional lamp comprises a shell; the shell is internally provided with a cavity, and a solar panel and an electronic watchare embedded in the top of the shell; the left end of the interior of the inner cavity is provided with a storage battery; and the bottom and the top of the interior of the inner cavity of the shell are provided with a first strut and a second strut correspondingly, and one end of the first strut and one end of the second strut are both provided with transverse plates. According to the combined multifunctional lamp, a first arc-shaped electricity connection copper sheet can be connected with a second arc-shaped electricity connection copper sheet by arranging a pulling rod, accordingly, control of the storage battery over LED lamp beads can be achieved, the pulling rod is pulled through a handle, when the first arc-shaped electricity connection copper sheet and the second arc-shaped electricity connection copper sheet are located at the copper rod position, that is, the lamp is in the power-on state, when the first arc-shaped electricity connection copper sheet and the second arc-shaped electricity connection copper sheet are located at the non copper rod position located on the pulling rod, that is, the lamp is in the power-off state, and control is more convenient, quick and funny.
Owner:XIAOGAN QISIMIAOXIANG CULTURAL MEDIA
a communication system
ActiveCN106774356BImplement motion controlVarious power supply methodsPower distribution line transmissionElectric powerCommunications systemControl signal
The invention discloses a communication system which is applicable to the field of unmanned ships. The communication system comprises a base station and an unmanned ship body which are connected by virtue of a cable, and the communication system realizes bidirectional power line carrier communication between the unmanned ship body and the base station by virtue of the cable and reverse power supply of the unmanned ship body to the base station. The communication system disclosed by the invention takes the base station as a signal transfer station and realizes control signal transmission of the unmanned ship body to external equipment, and various types of information acquired by the unmanned ship body is collected and utilized maximally while the control effect of the unmanned ship body is effectively improved.
Owner:POWERVISION TECH
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