Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

58results about How to "Convenient meter reading" patented technology

Wireless remote meter reading fee-control electric energy meter

InactiveCN102419385AConvenient queryReal-time monitoring of electricity consumptionTransmission systemsTime integral measurementComputer modulePower grid
The invention relates to an electronic-type fee-control electric energy meter and particularly relates to a wireless remote meter reading fee-control electric energy meter. The electric energy meter comprises a microprocessor and is characterized by also comprising a wireless communication module with the microprocessor, thus realizing two-way communication with a remote server through a wireless network. Compared with the prior art, the electric energy meter provided by the invention has the following advantages: 1, meter reading is convenient, so that a power supply department does not need to carry out fussy meter reading in a user power utilization field but only needs to carrying out wireless remote meter reading; and 2, the user power utilization condition and the power grid operating condition can be monitored in real time, and task monitoring and real-time stationary measurement are customized through a master station, so that the power utilization condition and the power grid operating parameter can be analyzed.
Owner:宁夏隆基宁光仪表股份有限公司

Low-voltage power distribution cabinet

The invention discloses a low-voltage power distribution cabinet. The low-voltage power distribution cabinet comprises wheels, a cabinet body arranged above the wheels, inclined panels arranged on the top of the cabinet body and ventilating holes formed in the inclined panels. Supporting rods are arranged on the inclined panels. A dustproof flashing is erected on the supporting rods; a transparent glass door is arranged on the cabinet body through hinges; air windows are arranged on the lateral sides of the cabinet body; ventilating grids are arranged inside the cabinet body. The low-voltage power distribution cabinet is simple in structure and reasonable in design; due to the adoption of the ventilating holes, the air windows and the ventilating grids, air inside the power distribution cabinet can circulate, internal hot air and external cool air can exchange in real time, the temperature inside the power distribution cabinet is prevented from getting too high, and accordingly electrical elements can be prevented from being damaged, and the service life of the low-voltage power distribution cabinet is prolonged; due to the design of the wheels at the bottom of the cabinet body, the cabinet can be moved easily and placed at appropriate positions in the carrying process, and accordingly the elements are prevented from being damaged by vibration; furthermore, due to the adoption of the transparent glass door, the usage condition of the elements can be monitored in real time, meter reading and data statistics are facilitated, and the cabinet is suitable for being popularized and used strongly.
Owner:杨仲英

Electric meter box device convenient to operate

The invention discloses an electric meter box device convenient to operate. The electric meter box device comprises an electric meter box, two mounting arms, a fixed frame and a fixed arm. The mounting arms are arranged at the right end of the electric meter box, the fixed frame and the fixed arm are fixedly mounted in a wall, a slide groove is formed in the fixed frame, a lifting block capable of sliding up and down is mounted in the slide groove, a driving motor is fixedly mounted on the upper wall of the slide groove, a lifting screw is mounted on an output shaft of the driving motor and is in thread fit with the lifting block, the fixed arm is fixedly mounted at the left end of the lifting block, a hinge ball is mounted at the left end of the fixed arm, the two mounting arms are mounted on the hinge ball, a spring pin arm is arranged in each mounting arm, and a guide transverse groove, a front guide longitudinal groove, a rear guide longitudinal groove, a right front guide longitudinal groove, a left rear guide longitudinal groove, a left front guide longitudinal groove and a right rear guide longitudinal groove are formed in the outer circumference of the hinge ball.
Owner:NANTONG XINYUAN ELECTRICAL MFG CO LTD

Electricity meter box

The invention relates to an electricity meter box. The electricity meter box comprises a lamp, a travel switch, a battery, a controller and an infrared receiving and transmitting device; the battery, the travel switch and the controller are sequentially connected in a sequence; the controller is connected with the lamp and the infrared receiving and transmitting device; the travel switch is mounted on the inner sidewall of the electricity meter box; a bulge is arranged on the inner wall of a door of the electricity meter box; when the door of the electricity meter box is opened, the bulge on the door is propped to the switch to close the switch; when the door is closed, the switch returns to the normal state, and the travel switch is disconnected. The electricity meter box has the advantages that the travel switch is arranged in the electricity meter box; when the door is opened, the lamp and the infrared receiving and transmitting device are electrified; when the door is closed, the lamp and the infrared receiving and transmitting device are powered off; therefore, the power can be saved; the lamp is arranged in the electricity meter box and facilitates a meter reader to read the number; the battery is arranged to prevent delay of the meter reading work due to large-range power off; the switch for individually controlling the power supply of the lamp is arranged at the outer part, and therefore, the working state of an electricity meter can be observed without opening the electricity meter box.
Owner:北京华电美仪电气科技有限公司

Single-phase and four-meter-position electric energy metering box

The invention relates to a single-phase and four-meter-position electric energy metering box. The single-phase and four-meter-position electric energy metering box comprises a box body, a box cover, four electric protection assemblies, collectors and four electric energy meters. Each electric protection assembly comprises a breaker in front of one meter and a breaker behind the meter, wherein the breaker in front of the corresponding meter, the electric energy meter and the breaker behind the meter are sequentially connected to form the electric energy meter assembly. The four electric energy meters are connected with the collectors respectively; the collectors are connected with a remote terminal through a concentrator; the collectors collect electric pulse signals of the four electric energy meters, convert the electric pulse signals into digital data information and transmit the digital data information to the concentrator; the concentrator gathers the data information of all the collectors and transmits the data information to the remote terminal; the electric protection assemblies protect electric equipment against damage. Compared with the prior art, the single-phase and four-meter-position electric energy metering box has the advantages of being intelligent in meter reading, unified in specification to lower the cost, and the like.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

High-precision direct-reading gas meter

The invention discloses a high-precision direct-reading gas meter, comprising a counter and a processor, wherein the counter comprises a fixed bracket, a code disk consisting of two or more than two counting character wheels, and counting circuit boards. An axial run-through non-light-tight groove is arranged on the lateral surface of each counting character wheel; one counting circuit board is respectively arranged at the two sides of each counting character wheel, and seven pairs of infrared transmitting-receiving tube pairs are respectively arranged on the two counting circuit boards; and the processor is electrically connected with a transmitting circuit board and a receiving circuit board and is used for controlling the infrared transmitting tube to emit light, performing binary cycle encoding according to the level fed back by the infrared receiving tube, and converting into decimal count values to display or output. According to the high-precision direct-reading gas meter disclosed by the invention, not only the counting precision of the gas meter is increased and zero error is basically achieved, but also the precision requirements for manufacturing and mounting of counters are correspondingly reduced.
Owner:GUILIN LITONG ELECTRONICS TECH

Method for acquiring data of water meter, heat meter and gas meter on the basis of MBUS standard protocol

The invention provides a method for acquiring data of a water meter, a heat meter and a gas meter on the basis of an MBUS standard protocol. The method uses an MBUS standard protocol based interface module, the MBUS standard protocol based interface module structurally comprises a transmitting circuit unit and a receiving circuit unit, wherein a transmitting pin of a singlechip microcomputer serial port is connected with an input pin of a transmitting circuit, an analog input pin of an analog-digital converter is connected with a receiving pin of a receiving circuit, an output pin of the analog-digital converter is connected with an input pin of the singlechip microcomputer serial port, an output pin of the transmitting circuit is connected with an input pin of an MBUS interface of the water meter, the heat meter and the gas meter, and the output pin of the MBUS interface of the water meter, the heat meter and the gas meter is connected with an input pin of the receiving circuit. The method has the advantages that: 1) the circuit drives more loads, the anti-jamming capability is strong; 2) the receiving circuit analyzes the data through AD value sampling, the data is guaranteed to be reliable; and 3) the cost is low.
Owner:NANJING XINLIAN ELECTRONICS +1

Water meter

The invention relates to a water meter. The water meter comprises a base meter, wherein an impeller shaft assembly is arranged in the base meter, wherein the a magnetic ring is arranged on one end of the impeller shaft assembly and extends out of the casing of the base meter; a shell is arranged on the base meter, and a sensor assembly and a display assembly are arranged in the shell; the data output end of the sensor assembly is connected with the data input end of the display assembly to achieve data transmission; and a magnetic ring in the sensor assembly is in coupling connection with the magnetic ring of the impeller shaft assembly through magnetic force. The water meter provided by the invention can be used for achieving the online modification of a digital water meter from a mechanical water meter, and displaying the instantaneous flow rate so as to check whether the type of the selected water meter is accurate or not in real time.
Owner:无锡水表有限责任公司

Electricity meter mounting rack

The invention discloses an electricity meter mounting rack. The electricity meter mounting rack comprises a bottom plate, two vertical plates and a supporting mechanism are mounted on the bottom plate, the two vertical plates are symmetrically mounted at the two ends of the supporting mechanism, a supporting plate and a limiting mechanism are mounted on one vertical plate, a supporting frame is mounted on the supporting plate, the limiting mechanism is matched with the supporting plate, a vibration reduction mechanism and a locking mechanism are installed on the other vertical plate, the vibration reduction mechanism is matched with the supporting plate, and the locking mechanism is installed on one side of the other vertical plate and matched with the supporting plate. More electricity meters can be installed in a limited space, workers can manage the electricity meters conveniently, more space is saved, later meter reading and maintenance of the workers are facilitated, the device has a vibration reduction function, the electricity meters can be prevented from being damaged on objects with large vibration, the indication precision of the electricity meters is guaranteed, and theservice lives of the electricity meters are prolonged.
Owner:PINGYIN POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1

Electric meter box device

An electric meter box device comprises an electric meter box body, two installation arms arranged at the upper end of the electric meter box, a fixing frame fixedly installed in a wall, and a fixing arm. The fixing frame is internally provided with a sliding slot. A lifting block capable of sliding up and down is installed in the sliding slot. A drive motor is fixedly installed on the upper wall of the sliding wall. A lifting screw is installed on the output shaft of the drive motor. The lifting screw and the lifting block are in threaded fit. The fixing arm is fixedly installed at the left end of the lifting block. A hinge ball is installed at the left end of the fixing arm. The two installation arms are installed on the hinge ball. Each of the two installation arms is equipped with an elastic pin arm. The outer circumference of the hinge ball is provided with a guide horizontal slot, a front guide longitudinal slot, a rear guide longitudinal slot, a right front guide longitudinal slot, a left rear guide longitudinal slot, a left front guide longitudinal slot, and a right rear guide longitudinal slot.
Owner:盐城新汇村镇建设发展有限公司

Built-in type temperature and pressure compensation multidirectional gas roots flow meter

The invention provides a built-in type temperature and pressure compensation multidirectional gas roots flow meter comprising a housing, a rotary positioning plate, a counter and an integrating instrument. Whether the gas roots flow meter is vertically or horizontally installed, the counter and an intelligent display can be all at a horizontal state, so numbers of the flow meter can be smoothly read and conveniently recorded; perfection of a personalized design can be obtained; the counter and the intelligent display can be independently sampled; and more accuracy can be achieved with a comparison between the counter and the intelligent display and reliable metering can be realized.
Owner:上海埃科燃气测控设备有限公司

Direct reading type remote meter reading system

InactiveCN103116975AAccurate meter reading dataReduce the failure points of the cumulative pulse conversionElectric signal transmission systemsBus networksComputer architectureRemote meter reading
The invention discloses a direct reading type remote meter reading system. Each reading conversion layer comprises n collectors, x photoelectric direct reading meters are connected on each collector, the x photoelectric direct reading meters are connected in series and then connected with the input end of each collector in series through a communication circuit I, the output ends of the n collectors are connected in series and then connected with the input end of each acquisition / relay layer through a communication circuit II, the output ends of the m acquisition / relay layers are connected in parallel and then connected with the input end of a data centralization layer in a centralized manner, and the output end of the data centralization layer is connected with a management layer. The direct reading type remote meter reading system disclosed by the invention can not only simplify the operation of a user to the greatest extent, but also realize home-confined intelligent meter reading in the real sense.
Owner:孙建东

Electricity larceny prevention ammeter box

The invention discloses an electricity larceny prevention ammeter box. The electricity larceny prevention ammeter box comprises a square-shaped main body which comprises a casing and an upper cover, wherein the upper cover can open and close the enclosed casing through a cipher lock. The cipher lock comprises a lock body; a controller which is arranged in a cavity and comprises a first control unit, a first unit and a second unit, wherein the first control unit is connected with an external power source and a battery, the first control unit is connected with the first unit and the second unit, the first unit is connected with the external power source, and the second unit is connected with the battery; a first alarm which is connected with the first control unit; a motor which is connected with the first unit; an emergency motor which is connected with the second unit; a lock bolt which is driven by the motor or the emergency motor; a lock catch; and a keyboard. The electricity larceny prevention ammeter box provided by the invention is quite high in safety, prevents ammeter damage or electricity larceny caused when non-workers open the ammeter box, and enables the electricity larceny prevention ammeter box to have wider applicability through arrangement of two power supply modes of the external power source and the battery.
Owner:NANNING SIFEI ELECTRONICS TECH

Water meter, mobile terminal, water flow obtaining system and method thereof

The invention discloses a water meter which comprises a turning wheel module, a controller, a storage and a radio frequency identification (RFID) electronic tag, wherein the turning wheel module is used for detecting water flow and sending the water flow into the controller. The controller is used for writing the water flow into the storage to be stored. The storage is used for storing the water flow. The RFID electronic tag is used for receiving a drive command of an RFID reader to read the water flow stored in the storage and sending the water flow to the RFID reader, wherein the identification information of the water meter is identified on the water flow. The invention further discloses a mobile terminal, a water flow obtaining system and a method of the water flow obtaining system. The water meter, the mobile terminal, the water flow obtaining system and the method of the water flow obtaining system obtain the water flow stored in the water meter storage simply and conveniently through the RFID method, avoid error of reading of the water meter, bring convenience for a meter reader to operate, and facilitate export, analysis and processing of data during a follow-up process.
Owner:SHANGHAI SIMCOM LTD

GPRS-based remote meter reading device

InactiveCN103325224ARealize remote meter reading processEliminate manual meter reading processTransmission systemsData signalData acquisition
The invention discloses a GPRS-based remote meter reading device in the electric energy meter data gathering device field. The GPRS-based remote meter reading device includes a carrier gatherer. A signal output terminal of the carrier gatherer is connected with a signal input terminal of a data concentrator, a signal output terminal of the data concentrator is connected with a monitoring center through a GPRS module, and a signal input terminal of the carrier gatherer is connected with signal output terminals of a plurality of user carrier meters through an RS485 bus. The GPRS-based remote meter reading device sends gathered electric energy meter data signals to the monitoring center by a wireless mode thereby eliminating a manual meter reading process, so that the GPRS-based remote meter reading device greatly saves manpower resources, also allows the meter reading to be more convenient and reliable, and can be used for data gathering of electric energy meters.
Owner:兰宏亮

Remote meter reading system with color sensors

The invention discloses a remote meter reading system with color sensors. The remote meter reading system with the color sensors comprises a meter reading module, a processing module, a storing module, a power source conversion module, an M-BUS and a display terminal. The meter reading module comprises the four color sensors; the color sensors in the meter reading module are connected with the storing module through the processing module, the processing module is connected with the display module through the M-BUS, and the M-BUS is connected with the four color sensors through the power source conversion module. According to the remote meter reading system with the color sensors, the color corresponding to a unit character wheel, the color corresponding to a tens character wheel, the color corresponding to a hundreds character wheel and the color corresponding to a thousands character wheel on a dial plate are detected through the color sensors, and are converted into corresponding numbers through the processing module; meanwhile, the M-BUS only supplies working voltage to the color sensors during meter reading, the remote meter reading function is achieved, and the remote meter reading system with the color sensors has the advantages that metering is accurate, the error is small, power dissipation is low and meter reading is convenient.
Owner:ANHUI HIGHWELL ELECTRONICS

Electric energy meter concentrator communication module based on LoRa technology

The invention discloses an electric energy meter concentrator communication module based on the LoRa technology. The communication module comprises a core processor connected with a double LoRa radiofrequency module, an RS232 communication module, a 485 communication module, a serial port communication module and a state display module respectively. Therefore, problems that the construction costis high and wiring is trouble, later maintenance is difficult and the fault position and the fault reason are not easy to determine, the wiring terminal is not stable in wiring and lots of wearing ofthe wire is caused in wiring in use, and data can not be uploaded effectively in a cell with the poor 4G network and the like for concentrator meter reading in the prior art are solved.
Owner:GUIZHOU POWER GRID CO LTD

The invention discloses a dData identification method of a digital water meter

The invention provides a data identification method of a digital water meter, which comprises the following steps of: preprocessing an original grey-scale map shot by a camera to obtain an intermediate grey-scale map serving as a first training sample, and collecting n intermediate grey-scale maps to form a first training set; C; constructing a segmentation neural network, inputting the first training sample into the segmentation neural network for training, and updating the weight of the segmentation neural network according to Loss back propagation to obtain a trained segmentation neural network; A; according to the data identification method of the digital water meter, firstly, t, the multi-digit area is detected from the original grey-scale map and cut out, t, then the numbers of the multi-digit area are identified one by one and recombined to obtain the multi-digit number, manual door-to-door meter reading is replaced, and the identification is convenient and fast and accurate.
Owner:CHANGZHOU IND TECH RES INST OF ZHEJIANG UNIV

Outdoor water meter of tap water supply pipeline and heat insulation device for water pipe connected with same

The invention discloses an outdoor water meter of a tap water supply pipeline and a heat insulation device for a water pipe connected with the same. The water meter comprises a water meter box (1), wherein the water meter box (1) is provided with a through hole through which a water supply pipe can pass; the water meter box (1) is a fully-sealed heat insulating water meter box (1); and both the water pipe and the water meter are wrapped by a heat insulating layer. The outdoor water meter of the tap water supply pipeline and the heat insulation device for the water pipe connected with the same have a good heat insulation effect.
Owner:NINGBO HUAYUAN FRP ELECTRICAL APPLIANCE MFR

Wall hanging type electric power metering box

InactiveCN103424584ASave spaceEliminate electricity theftTime integral measurementElectricityElectric power
The invention discloses a wall hanging type electric power metering box. The wall hanging type electric power metering box comprises a box body (1), a box door (8), a circuit breaker (2), an electric energy metering device (3) and a current transformer (4), wherein the circuit breaker (2), the electric energy metering device (3) and the current transformer (4) are arranged in the box body (1). The wire inlet end of the circuit breaker (2) is connected with the electric energy metering device (3). One end of the current transformer (4) is connected with the wire outlet end of the circuit breaker (2), and the other end is connected with a load terminal (5). Mounting ears (6) are arranged on the upper end of the box body (1). The wall hanging type electric power metering box provided by the invention has the advantages that the electric power meter is arranged in a box body and the box body is placed in a corridor, which prevents the phenomenon of electricity stealing and is convenient for reading; and the box body provided by the invention is hanged on a wall by using the mounting ears, which is convenient for installation and saves the corridor space.
Owner:CHENGDU ZHENZHONG ELECTRIC

Power monitoring instrument capable of automatic voice broadcast

InactiveCN106226628AImprove reading efficiency and accuracyEasy to upgrade in timeProgramme controlComputer controlCommunication interfaceLoudspeaker
The invention provides a power monitoring instrument capable of automatic voice broadcast. The instrument comprises a master control unit, a signal collection circuit unit, a clock unit, a memory unit, a display screen unit, a communication interface unit, a voice control chip unit, a loudspeaker, a button unit, an alarm and a power supply unit; monitoring voltage and current are input to the input end of the signal collection circuit unit, and the output end of the signal collection circuit unit is electrically connected with the master control unit; the clock unit, the memory unit, the display screen unit and the communication interface unit are in bidirectional connection with the master control unit; the output end of the master control unit is electrically connected with the input end of the voice control chip unit, the output end of the voice control chip unit is electrically connected with the loudspeaker, and the control end of the button unit is electrically connected with the loudspeaker. and the control output end of the master control unit is connected with the alarm. The power monitoring instrument has the advantages that the collected power parameters including voltage and current can be broadcast automatically, convenience is provided for meter reading, and the parameter reading efficiency and accuracy are improved.
Owner:TIANJIN KEYSINO NEW ENERGY ELECTRICAL

Wireless comprehensive meter reading system and method based on Internet of things

The invention discloses a wireless comprehensive meter reading system and method based on Internet of things. The system comprises a wireless comprehensive meter reading monitoring center and a plurality of comprehensive counters of water, electricity and gas meters, wherein each comprehensive counter of the water, electricity and gas meters comprises a Zigbee communication module, a single chip microcomputer, the water meter, the electricity meter and the gas meter; and the wireless comprehensive meter reading monitoring center comprises a wireless repeater, a remote data monitoring center and a mobile monitoring inquiry terminal. The wireless comprehensive meter reading system and method based on the Internet of things are simple in design, have the humanization, are not limited by geographic positions, and are free of wiring, high in instantaneity, high in accuracy, and wide in coverage area, meters are convenient to read, manpower and material resources are saved by adopting automation means, and the remote monitoring and intelligent meter reading can be achieved.
Owner:石成富

Vertical concentrated meter reading box

The invention discloses a vertical concentrated meter reading box. The vertical concentrated meter reading box comprises a box body, a right side door plate and a left side door plate. The inner portion of the box body is divided into an energy meter cavity and a switch cavity which are mutually independent. The inner portion of the energy meter cavity is used for installing energy meters. The switch cavity is used for installing switches. The right side door plate is used for closing the energy meter cavity. The left side door plate is used for closing the switch cavity. An observation window is formed in the right side door plate and the observation window is used for observing numbers of the energy meters inside the energy meter cavity. According to the vertical concentrated meter reading box, the energy meter cavity and the switch cavity which are mutually independent are arranged in the box body, the inner portion of the energy meter cavity is used for installing the energy meters and the switch cavity is used for installing the switches, therefore, when meter reading is needed, meter reading can be conducted without opening the door plates; due to the fact that the switches and the energy meters are arranged in the different cavities respectively, even if door-opening meter reading is needed, operators do not need to make contact with the switches, and accordingly the safety is higher; the vertical concentrated meter reading box is simple in structure and safe, and brings convenience to meter reading.
Owner:JIANGSU HUAZHONG ELECTRICAL MFG

Intelligent GIS pressure gauge wireless direct reading device

The invention discloses an intelligent GIS pressure gauge wireless direct reading device which is mechanically connected with a GIS pressure gauge and mainly comprises a lighting module, an imaging module, a pointer recognition module, a picture compression module, a wireless transmission module and a low-power-consumption battery power supply management module for supplying power to the five modules. After the wireless direct reading device is awakened to work, the lighting module is started, the imaging module starts to capture a dial plate picture and transmits the dial plate picture to thepointer recognition module to read a pointer numerical value. Meanwhile, the picture compression module compresses the dial plate picture, and meter reading and the dial plate picture are transmittedthrough the wireless transmission module. The illumination module provides local active high-brightness white light illumination. Wiring construction is not needed, meter data collection is intelligent, dial plate pictures and manual on-site meter reading can be provided as required, the intelligent and efficient characteristics of transformer substation meter inspection are remarkably improved.Meanwhile, manual later-period rechecking and checking means are supported, and the correctness of meter reading is guaranteed.
Owner:NANJING GMINNOVATION TECH CO LTD

Electric meter box for large-scale high-voltage power transmission equipment

The invention discloses an electric meter box for large-scale high-voltage power transmission equipment. The box comprises a box body, a partition plate is fixedly mounted in the box body; a first groove penetrates through the interior of the partition plate; a wire inlet hole is formed in one side of the partition plate; a wire arranging plate is fixedly installed between the partition plate andthe wire inlet hole, fixing plates are fixedly installed on the other side of the partition plate, an upper positioning plate is movably installed between every two adjacent fixing plates, a lower positioning plate is fixedly installed below each upper positioning plate, and an electric meter box is movably installed between each upper positioning plate and the corresponding lower positioning plate. By arranging a series of structures, a user can tidy wires conveniently in the using process of the device, compared with previous perforated wire tidying, operation is more convenient, limitationof the thickness of wire holes is avoided, the electric meter box can be fixed conveniently, later maintenance and replacement of the electric meter box are facilitated, and meter reading of the usercan be facilitated.
Owner:STATE GRID CORP OF CHINA +1

Totally-enclosed anti-interference metering box

InactiveCN105116186AAvoid influenceThe Problem of Preventing Interference StealingTime integral measurementEngineeringElectric energy
The invention relates to a totally-enclosed anti-interference metering box, comprising a casing and a case door hinged to the casing and capable of being closed and locked, wherein the support in the casing is fixedly provided with an electric energy meter. The totally-enclosed anti-interference metering box is characterized in that the distance between the electric energy meter and each casing wall(including an upper casing wall, a lower casing wall, a left casing wall, a right casing wall, and a front casing wall) is no less than 20 cm; metering box is also provided with a shielding screen and a sealing joint strip; the shielding screen covers the external surface of the electric energy meter and is fixed to the support; the sealing joint strip is fixed to the front end of the casing, and realizes sealing between the casing door and the casing after the casing door is closed. The totally-enclosed anti-interference metering box has a scientific and reasonable design, can resist strong magnetic interference, and avoid electric larceny, and has higher creativity.
Owner:JINGHAI ELECTRIC POWER SUPPLY COMPANY OF STATE GRID TIANJIN ELECTRIC POWER +1

Digital electric power meter

InactiveCN1409121ADisplay power consumption dataDetect power consumptionPower measurement by current/voltageElectricityEngineering
An electric energy metering device in digital type used to detect the electricity consuming state of a user and to display it for collecting the charge of the consumed electricity based on it by the electric power supply company includes a shell, a control circuit in the shell for accumulating the consumed electricity number of KWH for the user, a power source input line connected to AC power source for leading AC power to the control circuit, a power output line connected to the control circuit for leading AC power to the load of the user and a display unit on the shell for indicating the consumed electric data obtained by the control circuit.
Owner:刘英彰

A meter box device

The invention relates to a novel meter case device. The novel meter case device comprises a meter case body, two mounting arms arranged at a right end of the meter case body, a fixed frame fixedly mounted on a wall and a fixing arm, wherein the fixed frame is provided with a sliding groove, the sliding groove is equipped with a lifting block capable of sliding up and down, an upper wall of the sliding groove is fixedly equipped with a driving motor, an output shaft of the driving motor is equipped with a lifting screw, the lifting screw is in thread matching with the lifting block, a left end of the lifting block is fixedly equipped with the fixing arm, a left end of the fixing arm is equipped with a hinge ball, the two mounting arms are mounted on the hinge ball, the two mounting arms are respectively provided with an elastic pin arm, and an outer circumference of the hinge ball is provided with a guiding transverse groove, a front guiding vertical groove, a back guiding vertical groove, a right front guiding vertical groove, a left back guiding vertical groove, a left front guiding vertical groove and a right back guiding vertical groove.
Owner:新沂市五联电气科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products