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38results about How to "Simplify the wiring process" patented technology
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Two-dimensional array ultrasonic transducer based on three-dimensional ultrasonic imaging and preparation method for same
ActiveCN105596027AOptimize array element wiring technologyImprove qualityUltrasonic/sonic/infrasonic diagnosticsInfrasonic diagnosticsUltrasonic imagingAcoustic wave
The invention relates to the technical field of three-dimensional ultrasonic imaging and discloses a two-dimensional array ultrasonic transducer based on the three-dimensional ultrasonic imaging and a preparation method for the same. The two-dimensional array ultrasonic transducer comprises an insulated resin frame, an electric-conduction backer board, a piezoelectric plate and a printing circuit board, wherein N*N hollow channels filled with an electric-conduction adhesive are formed in the insulated resin frame; the electric-conduction backer board is disposed on the insulated resin frame; the piezoelectric plate is located on the electric-conduction backer board and comprises N*N piezoelectric array elements; and N*N array row pins which are correspondingly disposed in the N*N hollow channels respectively are disposed on the printing circuit board. By the electric-conduction adhesive, the piezoelectric array elements are electrically connected to the array row pins, so that the problem in complex wiring technologies of the array elements of the two-dimensional ultrasonic transducer is solved, and preparation cost is reduced. Meanwhile, the short-circuited problem happening when an interval between every two piezoelectric array elements is too small during wiring is avoided. In addition, the electric-conduction backer board can absorb useless sound waves on the back face of the piezoelectric plate, so that quality of the two-dimensional array ultrasonic transducer can be improved greatly.
Owner:THE HONG KONG POLYTECHNIC UNIV SHENZHEN RES INST
Flat cable insulation framework used for distribution roll motor and distribution roll motor provided with the same
ActiveCN104810952ASimplify the wiring processIncrease productivityWindingsElectric machineEngineering
The invention discloses a flat cable insulation framework used for a distribution roll motor and a distribution roll motor provided with the same. The distribution roll motor comprises a stator iron core and a stator winding wound on the stator iron core. The flat cable insulation framework is suitable to be arranged on the end part of the stator winding and comprises a body, wherein the body comprises an annular bottom wall, an inner side wall arranged on the inner circumstance of the bottom wall, and an outer side wall arranged on the outer circumstance of the bottom wall; a containing groove suitable for containing a plurality of outgoing lines of the stator winding is spaced among the bottom wall, the inner side wall and the outer side wall; the body is provided with clapboards and collection structures, wherein the clapboards are suitable to separate the outgoing lines, and the collection structures are suitable for fixing the terminals of the stator winding. According to the flat cable insulation framework used for the distribution roll motor, when the flat cable insulation framework is applied to the distribution roll motor, a wiring technology of the outgoing lines of the stator winding is simplified, and production cost is greatly lowered while production efficiency is improved.
Owner:GUANGDONG MEIZHI COMPRESSOR +1
OLED (Organic Light Emitting Diode) display mother board, packaging system and packaging method thereof
InactiveCN104638201AImprove sealingLow priceSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringOrganic electroluminescence
The invention provides an OLED (Organic Light Emitting Diode) display mother board, a packaging system and a packaging method thereof, which belong to the technical field of organic light emitting diode displays, and can solve the problem that the sealing performance of the existing OLED display mother board is poor. The OLED display mother board comprises a packaging cover plate and an OLED substrate which are fit to each other, wherein adhesive sealant is arranged between the packaging cover plate and the OLED substrate, is arranged on the peripheral zone of the OLED display mother board, and adopts hot melt adhesive.
Owner:BOE TECH GRP CO LTD +1
FFC (flexible flat cable) connector, direct-lit backlight module and wiring device
InactiveCN104600452AReduce wiring difficultyReliable electrical connectionPlanar light sourcesPoint-like light sourceElectrical connection
The invention discloses an FFC (flexible flat cable) connector comprising a base, an upper cover, at least one spring and a positioner. The upper cover is rotatably hinged to the base. The springs are disposed on the base; the top ends of the springs protrude from the upper surface of the base; the bottom ends of the springs extend out of the lower surface of the base. The positioner protrudes from the upper surface of the base. The free end of the upper cover is provided with an extension part bent; the extension part is used for being fastened to the base. The invention further discloses a backlight module and a wiring device. The FFC connector allows an FFC to be well fixed and allows the FFC and a light bar component to be reliably and electrically connected; after the plug end of the FFC is electrified, the FFC can be electrically connected with various light bar components through the FFC connectors; a wiring mode is simple, fixing is reliable, FFC wiring difficulty is greatly decreased, and assembly efficiency of the backlight module is greatly improved; meanwhile, the wiring mode is higher in automation level, and a wiring process is greatly simplified.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
Fiber-to-tower-top photoelectric compound cable
ActiveCN101894630AReduce deployment workloadReduce occupancyCommunication cablesFiberElectrical conductor
The invention discloses a fiber-to-tower-top photoelectric compound cable, and relates to a compound cable which integrates fibers and a power line and has the function of grounding. The compound cable is mainly used for fiber-to-tower-top (FTTT) arrangement. The operator is directly connected with three sectors through the compound cable, thereby reducing the tower or roof load, simplifying the wiring process and lowering the installation cost. The compound cable comprises a compound cable outer sheath, conductor sheaths, conductor cores, a corrugated aluminum pipe, optical unit sheaths, reinforcing members, tearing slots, and tight coated fibers or bare fibers, wherein the tight coated fibers or bare fibers, the reinforcing member and the optical unit sheath constitute an optical unit; the conductor core and the conductor sheath constitute an electric unit; a plurality of optical units and electric units are wrapped in the corrugated aluminum pipe to form a photoelectric compound cable core; the compound cable outer sheath is extruded outside the photoelectric compound cable core to finally form the complete fiber compound cable; and each optical unit and electric unit are provided with the tearing slot.
Owner:JIANGSU ZHONGTIAN TECH CO LTD +1
Wire cable
InactiveCN103325477AReduce the number of rootsReduce the difficulty of layingPower cablesEngineeringPower cord
The invention discloses a wire cable which comprises an optical cable, a power wire, a tearing rope and a first protective sleeve. The power wire and the tearing rope are located outside the optical cable, and the first protective sleeve is located on the outmost side and wraps the power wire and the tearing rope. Due to the adoption of an optical-electric mixing cable structure, the number of wiring cables can be greatly reduced, and therefore the wiring process can be simplified, laying cost is lowered, laying difficulty is reduced, and meanwhile operation cost is saved to a large extent.
Owner:ZHUHAI HANSEN TECH CO LTD
Interblock equalization circuit of power battery system and equalization method
InactiveCN106828155ALow costSimplify the wiring processCharge equalisation circuitElectric powerPower batteryData information
The invention discloses an interblock equalization circuit of a power battery system and an equalization method; the power battery system formed by linking multiple physically independent battery groups in series is performed with active equalization. The control system adopts a master / slave mode and transmits data information through a CAN bus; the internal equalization and interblock equalization of the battery system are completed by a redundant battery completely; compared with the same type of battery without the interblock equalization function, the power battery system is only added with two equalization power lines for connecting these battery groups together. For the interblock equalization does not need isolation, the outer part is free from additional circuit, and the equalization circuit is not related to the series and parallel linking structures of the battery group; the system and the method are featured by low system cost, simple production and installing techniques of the power battery system, easy maintenance and quick equalization speed.
Owner:张化锴
Special-shaped cable and preparation method thereof
ActiveCN106653163ADoes not affect operationReduced eddy current effectDetails of conductive coresManufacturing wire harnessesAbnormal shapedConsumables
The invention discloses a special-shaped cable and a preparation method thereof. The conductive core of the special-shaped cable is composed of at least two conductive core segments in an end-to-end way, wherein the cross sections of the conductive core segments are different in shape. The conductive core segments are externally wrapped by an insulating layer. The contour of the insulating layer is fit with the conductive core segments. The cable has great bending performance and can also be greatly fit with a vehicle body so that consumables can be saved and the safety performance can be greatly enhanced. The cable is made of the aluminum or aluminum alloy conductive cores so that the vehicle body is enabled to be light-weighted, and the production cost of the motor vehicle can be reduced. The preparation method of the special-shaped cable comprises the steps of manufacturing the conductive core segments, connection of the conductive core segments and manufacturing of the insulating layer so that the production efficiency and the productivity can be effectively enhanced according to different production requirements and the production cost can be reduced.
Owner:长春捷翼汽车科技股份有限公司
Full-power converter for wind turbine generator set
InactiveCN106787803ASimple structureWell formedSingle network parallel feeding arrangementsAc-ac conversionPower gridAlternating current
The invention provides a full-power converter for a wind turbine generator set. The full-power converter comprises an engine room converter system, a direct-current energy transmission unit and a tower bottom converter system, wherein the engine room converter system is located on an engine room platform of the wind turbine generator set and is configured to a structure for converting low-frequency alternating current energy generated by the wind turbine generator set into direct current energy; the direct-current energy transmission unit is located in a tower barrel of the wind turbine generator set and is configured to a structure for transmitting the direct current energy to the tower bottom converter system from the engine room converter system; the tower bottom converter system is located on a tower bottom platform of the wind turbine generator set and is configured to a structure for converting the direct current energy into work-frequency alternating current energy meeting power grid requirements.
Owner:BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP CO LTD
Limit detection method and system for two-axis four-frame photoelectric stabilization platform
InactiveCN107479579AReduce volumeReduced wiring effortControl using feedbackLower limitProximity sensor
The present invention discloses a limit detection system for a two-axis four-frame photoelectric stabilization platform. The system comprises a plurality of proximity sensors, a signal acquisition module and a signal processing module; the plurality of proximity sensors are used for detecting the limits of the four frames of the two-axis four-frame photoelectric stabilization platform, wherein the limits include an inner orientation frame left limit, an inner orientation frame right limit, an inner pitching frame upper limit, an inner pitching frame lower limit, an outer pitching frame upper limit, an outer pitching frame lower limit and an outer orientation frame zero position; the signal acquisition module is used for acquiring the signals of the proximity sensors, converting the signals into digital signals and sending the digital signals to the signal processing module; and the signal processing module is used for receiving the signals of the signal acquisition module, processing the signals and judging whether each of the proximity sensors reaches a limit value. According to the limit detection system of the invention, the plurality of proximity sensors are adopted, and therefore, the wiring workload of a limit detection circuit can be greatly reduced, a wiring process is simplified, and the reliability of the system can be improved.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Local interconnect structure and method for a cmos image sensor
ActiveCN1787223AControl altitudeSmall sizeSemiconductor/solid-state device detailsSolid-state devicesCMOSPartial oxidation
The invention provides a local interconnection structure of a CMOS image sensor and a forming method thereof. The local interconnection structure of a CMOS image sensor consistent with the conventional CMOS image sensor processing flow is formed by adopting a self-positioning silicide processing technology. Wherein, an oxide layer is deposited on the pixel array of the image sensor; part of the oxide layer is removed and a metal layer is deposited; the metal layer is annealed to form a metal silicide. At the same time, a protective insulating layer can be further deposited.
Owner:OMNIVISION TECH INC
Output circuit of wire-saving LED (light-emitting diode) lamp string cluster
InactiveCN103470997AReduce usageReduce dosagePoint-like light sourceElectric lightingComputer moduleEngineering
The invention relates to a wire-saving LED (light emitting diode) lamp string and an output circuit of the wire-saving LED lamp string cluster. The wire-saving LED lamp string comprises two lines and at least one group of sub-lamp string; each group of sub-lamp string comprises 1 to 100 LEDs; each group of sub-lamp string is connected in parallel on the two wires. An N-string wire-saving LED lamp string cluster is formed by connecting N wire-saving LED lamp strings in series; the same circuit node is connected by the same wire; N+1 wires are required for connecting the N wire-saving LED lamp string clusters, wherein N is a positive integer. The output circuit comprises a power supply, a control module, a drive module, and the wire-saving LED lamp string clusters; the control module generates a drive signal and sends the drive signal to the drive module; the drive module is connected with the wire-saving LED lamp string clusters; the power supply is connected with the drive module and supplies power to the drive module. By the adoption of the output circuit disclosed by the invention, the same display effect achieved in the conventional connection mode can be achieved, meanwhile, the wires are greatly saved, the process is simplified, and the production cost is reduced.
Owner:HANGZHOU PULAI TECH
Automatic lead test device
ActiveCN105974259ASimple structureSimplify the wiring processTesting dielectric strengthTest efficiencyWire rod
The invention discloses an automatic lead test device. The automatic lead test device comprises a foundation, an epoxy plate, a shielding cabinet, a withstand voltage tester, a conductive clamp, a wire rod tester, a controller and an on-off mechanism, wherein the on-off mechanism further comprises a bottom plate, a bearer, a handle, a clamping seat, a sliding seat, a terminal, a spring and a stroke switch. During test, two end connectors of a to-be-tested lead are arranged in the clamping seat, the conductive clamp clamps a lead insulation layer, the handle is pushed manually, the terminal fixedly connected with the sliding seat is pushed by an arc-shaped pushing head to move to the clamping seat portion to connect with the lead connectors, the wire rod tester is controlled by the controller for testing on and off of the lead, the handle is then pushed manually, the terminal is driven by the spring to reset, and the withstand voltage tester is controlled by the controller for carrying out withstand voltage test on the lead when the stroke switch is triggered by the handle. The automatic lead test device is advantaged in that the structure is simple, automatic lead withstand voltage test and conduction can be realized, the wiring technology is greatly simplified, labor intensity is reduced, and test efficiency is improved.
Owner:苏州韵安电器有限公司
Two-dimensional array ultrasonic transducer based on three-dimensional ultrasonic imaging and its preparation method
ActiveCN105596027BOptimize array element wiring technologyImprove qualityUltrasonic/sonic/infrasonic diagnosticsInfrasonic diagnosticsUltrasonic imagingEngineering
The invention relates to the technical field of three-dimensional ultrasonic imaging and discloses a two-dimensional array ultrasonic transducer based on the three-dimensional ultrasonic imaging and a preparation method for the same. The two-dimensional array ultrasonic transducer comprises an insulated resin frame, an electric-conduction backer board, a piezoelectric plate and a printing circuit board, wherein N*N hollow channels filled with an electric-conduction adhesive are formed in the insulated resin frame; the electric-conduction backer board is disposed on the insulated resin frame; the piezoelectric plate is located on the electric-conduction backer board and comprises N*N piezoelectric array elements; and N*N array row pins which are correspondingly disposed in the N*N hollow channels respectively are disposed on the printing circuit board. By the electric-conduction adhesive, the piezoelectric array elements are electrically connected to the array row pins, so that the problem in complex wiring technologies of the array elements of the two-dimensional ultrasonic transducer is solved, and preparation cost is reduced. Meanwhile, the short-circuited problem happening when an interval between every two piezoelectric array elements is too small during wiring is avoided. In addition, the electric-conduction backer board can absorb useless sound waves on the back face of the piezoelectric plate, so that quality of the two-dimensional array ultrasonic transducer can be improved greatly.
Owner:THE HONG KONG POLYTECHNIC UNIV SHENZHEN RES INST
Modularized wiring structure of cab console and wiring method thereof
ActiveCN113501011AReduced wiring effortAvoid cross assignmentLocomotivesComputer hardwareEngineering
The invention provides a modularized wiring structure of a cab console and a wiring method thereof. The modularized wiring structure of the cab console comprises a plurality of independent functional modules, wherein the functional modules comprise at least the following modules: a tabletop module, a left cabinet module, a main pedal module, a middle cabinet module, an auxiliary pedal module and a right cabinet module; the functional modules are connected through pre-wiring harnesses; the interior of each functional module is wired by adopting the pre-wiring harness to form a wiring module; the table top module is connected with the left cabinet module, the middle cabinet module and the right cabinet module; the left cabinet module is connected with the main pedal module and the auxiliary pedal module; and a single-head-to-single-head mode or a single-head-to-multi-head mode is adopted at the position where the pre-wiring harness is connected with the functional modules. Compared with the prior art, the on-board wiring workload is reduced, the production time is saved, the efficiency is improved, and the design and production cost is reduced.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO
Fan-out packaging device and packaging method thereof
ActiveCN106783634AImprove packaging efficiencyIncrease the number ofSemiconductor/solid-state device detailsSolid-state devicesEngineeringElectrical and Electronics engineering
The invention provides a fan-out packaging device and a packaging method thereof. The method comprises the steps of forming a first structure layer on a substrate, wherein the first structure layer is composed of a wiring layer, a first flip chip and a first packaging layer; a second structure layer is composed of a re-wiring layer, a second flip chip and a second packaging layer, the re-wiring layer is arranged on the first packaging layer, and the second flip chip is arranged on one side of the re-wiring layer, which backs to the first packaging layer, and connected with the re-wiring layer, the second packaging layer covers the second flip chip and the re-wiring layer; the wiring layer and the re-wiring layer are connected through a first conducting element. Compared with the prior art, the fan-out packaging device and the packaging method thereof can increase the number of embedded chip by embedding the chips into the layers of a fan-out panel, and meanwhile, are simple in wiring processes, capable of communicating chips on different layers and saving the processes of barrier removal, plastic package and the like, thereby improving the packaging efficiency of fan-out devices.
Owner:NANTONG FUJITSU MICROELECTRONICS
ACE type mount antenna
PendingCN108598664ASave manpower and time costSimplify the wiring processAntenna supports/mountingsAntennas earthing switches associationEngineeringAudio power amplifier
The invention discloses an ACE type mount antenna, and belongs to the technical field of the antenna. The mount antenna comprises an antenna face, a cross upright, a cross shaft, a control box, a cable and an amplifier; the cross shaft is connected with the cross upright through a shaft hole, two pitching support arms extend out from the front end of the cross shaft, the antenna face is respectively connected with two pitching support arms through two pitching shafts; one of the two pitching shafts is connected with a pitching driving motor, the other one is a hollow shaft, and a threading hole is formed in the pitching support arm at one side of the hollow shaft; the control box is arranged in front of the cross upright, an arc cabling slot hole concentric to the shaft hole is arranged onthe cross upright, and a cabling hole is formed in the cross shaft; the cable is respectively connected with the pitching driving motor and the amplifier after orderly penetrating the cabling slot hole, the cabling hole, the first threading hole and the hollow shaft. The wiring structure disclosed by the invention is convenient for fast wiring, the wiring efficiency is improved, the twining of the cable is prevented, and the wiring reliability is increased.
Owner:NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP
Alternating-current analog quantity input plug of protection device for laboratory
PendingCN112198339ASimplify the wiring processImprove overall efficiencyElectrical testingMeasurement instrument housingElectrical and Electronics engineeringMechanical engineering
The invention relates to a protection device AC (alternating-current) analog quantity input plug for a laboratory, and the plug comprises a binder clip type support and a group of AC analog quantity input plugs, the binder clip type support comprises a support plate, two side clamping arms, and a clamping arm pressing ring, and the AC analog quantity input plugs are disposed on the two side clamping arms at intervals. Each of the alternating-current analog quantity input plugs is a Y-shaped plug, the Y-shaped plug is provided with a connecting hole position for clamping a metal terminal of aninput connector, and the Y-shaped plug is connected with a signal loop line. The alternating-current analog quantity input plug of the protection device for the laboratory is low in manufacturing material cost and convenient to operate, the contact is firmer through the cooperation of the binder clip type support and the Y-shaped plugs, and the overall efficiency of a network access detection testof the alternating-current analog quantity input plug protection device is improved.
Owner:ELECTRIC POWER SCI & RES INST OF STATE GRID TIANJIN ELECTRIC POWER CO +2
Jib luffing angle detection device
PendingCN108507458AReduce manufacturing costReal-time detection data is accurateUsing electrical meansReal-time dataEngineering
The invention relates to a jib luffing angle detection device comprising a box body, a dwang, an interlocking bar, an encoder, and a controller; the encoder is arranged in the box body; the dwang is connected with the interlocking bar; the interlocking bar is connected with a rotary shaft of the encoder; the dwang is arranged outside the box body and connected with a movable arm of the jib; the encoder is connected with the controller, converts the angular displacement formed by the rotary shaft into an electric signal, and sends the electric signal to the controller. The jib luffing angle detection device is simple in structure, easy to process, low in cost, and electric purchased parts are reduced in number, thus reducing the whole making cost; the jib luffing angle detection device is simple to install, low in field installation process requirements, has no clear installation size precision requirement, simple and fast in construction, low in labor cost, simple in electric re-wiringprocess, less in electrified debugging works, stable and reliable in operation, and accurate in real time data; the main elements are mounted in the waterproof and dustproof box body, so the jib luffing angle detection device is long in life.
Owner:TIDFORE INT ENG +1
Liftable motor safety operation table for laboratory
InactiveCN112452379ASimplify the wiring processWide range of applicationsCastorsLaboratory benches/tablesElectrical controlElectric machinery
The invention discloses a liftable motor safety operation table forlaboratory. The safety operation table comprises a movable support, a motor safety operation panel and a push rod. The movable support is of a double-layer structure, an upper-layer plate and a lower-layer plate are connected through a liftable supporting rod, guardrails are arranged around the upper-layer plate, and universal self-locking wheels are fixed to the four corners of the lower portion of the lower-layer plate; the motor safety operation panel is fixed to one side on the upper layer plate, banana jacks are symmetrically installed in the two faces of the motor safety operation panel, and motor terminal identifiers are marked on the banana jacks. When an electrical control experiment is carried out in the laboratory, different wiring terminals of a small-sized double-speed motor or a small-sized asynchronous motor can be connected through the banana jacks with the wiring terminal identifiers arranged in the motor safety operation panel, so that the motor is more convenient and safer to use; and meanwhile, the universal self-locking wheels are used in the safety operation table, so that the safety operationtable is easy to move and convenient to fix after being pushed to the position near the test table in the experiment process, and the liftable supporting rod can be suitable for motor test tables of different heights.
Owner:NANJING POLYTECHNIC INSITUTE
Local interconnect structure for a CMOS image sensor and its manufacturing method
ActiveCN101777512AControl altitudeSmall sizeSemiconductor/solid-state device detailsSolid-state devicesCMOSSalicide
The invention provides a local interconnect structure for a CMOS image sensor and its manufacturing method. A self-aligned silicide (salicide) process is used to form a local interconnect for a CMOS image sensor consistent with a conventional CMOS image sensor process flow. An oxide layer is deposited over the pixel array of the image sensor. Portions of the oxide layer is removed and a metal layer is deposited. The metal layer is annealed to form a metal silicide. Optionally, a protective insulation layer is then deposited.
Owner:OMNIVISION TECH INC
Patch component and manufacturing method thereof, and method for manufacturing four-electrode patch resistor
ActiveCN110189877ASolve wiring difficultiesSimplify the wiring processResistive material coatingThin film resistorsBiomedical engineeringResistor
The invention discloses a patch component and a manufacturing method thereof, and a method for manufacturing a four-electrode patch resistor. The patch component includes a component body and a zero ohmic patch resistor body fixedly connected with the component body, wherein pad wiring of the zero ohmic patch resistor body is perpendicular to pad wiring of the component body, and an insulating material is disposed between the component body and the zero ohmic wiring resistor body. The patch component is advantaged in that a bidirectional patch member having four electrodes is formed by fixingand insulatingly connecting the zero ohmic patch resistor to the top (or the bottom) of an original component body, the number of resistor layers and the directions are increased from design of resistors, a layer of wiring is equivalently added onto the top or bottom of a PCB, a problem of difficult wiring is effectively solved, the wiring process is simplified, and wiring efficiency is improved.
Owner:SUZHOU LANGCHAO INTELLIGENT TECH CO LTD
Multifunctional addressing device for multi-loop mining explosion-proof switch and addressing method thereof
PendingCN114017118ASimple designFunction increaseMining devicesWireless transmissionFrequency conversion
The invention discloses a multifunctional addressing device for a multi-loop mining explosion-proof switch and an addressing method thereof. The addressing device comprises a plurality of distributed modules, wherein each distributed module comprises following modules, including a characteristic value voltage compilation module used for obtaining a characteristic value voltage serving as the identification characteristic of each distributed module, a modulation module used for synthesizing the characteristic value voltage and a switching value signal, a volt-frequency conversion module used for converting a voltage signal into a frequency optical signal, and a receiving demodulation module used for converting the frequency optical signal into a frequency electric signal; the characteristic value voltage compilation module is electrically connected with the modulation module, the photovoltaic frequency conversion module is electrically connected with the modulation module, and the receiving demodulation module is optically connected with the photovoltaic frequency conversion module. The multifunctional addressing device for the multi-loop mining explosion-proof switch and the addressing method of the multifunctional addressing device are advantaged in that manual configuration is not needed, automatic addressing of the slave can be achieved after installation is completed, wireless transmission is adopted, and the wiring process is simplified.
Owner:TIANDI CHANGZHOU AUTOMATION +1
Novel switched reluctance motor
InactiveCN108696081AReduced pressure rating requirementsEasy to manufactureSynchronous motorsMagnetic circuit stationary partsElectric machineEngineering
The invention discloses a novel switched reluctance motor, which is characterized in that a plurality of salient poles are arranged on a motor stator, each salient pole is independently matched with awinding, each winding is connected with one or more independent power control units (4), and the power control unit (4) connected to each winding is enabled to independently control the power supplyfor the winding. The novel switched reluctance motor can reduce the manufacturing difficulty and manufacturing cost of the power control units (4) of the existing switched reluctance motor.
Owner:SICHUAN JIUDINGZHIYUAN INTPROP OPERATIONS CO LTD
Three-dimensional flash memory device supporting bulk erase operation and manufacturing method therefor
PendingCN112204741ASupport erase operationHighly integratedSemiconductor/solid-state device detailsSolid-state devicesMechanical engineeringElectrical and Electronics engineering
Disclosed are a three-dimensional flash memory device supporting a bulk erase operation and a manufacturing method therefor. A three-dimensional flash memory device supporting a bulk erase operation,according to one embodiment, may comprise: a string including a channel layer configured to extend in one direction and a plurality of electrode layers vertically stacked with respect to the channel layer; an upper wiring layer disposed on an upper portion of the string; at least one intermediate wiring layer which penetrates through the channel layer in an intermediate area of the string and is disposed between the plurality of electrode layers; a lower wiring layer disposed on a lower portion of the string; and at least one connection part formed in the at least one intermediate wiring layerso as to connect at least two channel layers divided by the at least one intermediate wiring layer. A three-dimensional flash memory device including a buried intermediate wiring layer, according toanother embodiment, may comprise: a string including a channel layer configured to extend in one direction; a channel connection part for connecting, in an intermediate area of the string, an upper channel layer and a lower channel layer of the string to each other; an intermediate wiring layer which can be selectively used as any one from among a source electrode and a drain electrode for the string; and a wiring connection part for connecting the channel connection part and the intermediate wiring layer to each other while at least a part thereof is buried in the string.
Owner:SAMSUNG ELECTRONICS CO LTD
A chip component and its manufacturing method, and a manufacturing method of a four-electrode chip resistor
ActiveCN110189877BSolve wiring difficultiesSimplify the wiring processResistive material coatingThin film resistorsElectrical resistance and conductanceMechanical engineering
The embodiment of the invention discloses a chip component and its manufacturing method, and a method of manufacturing a four-electrode chip resistor. The chip component includes a component body and a zero-ohm chip resistor fixedly connected to the body. The zero-ohm The pad connection line of the chip resistor body is perpendicular to the pad connection line of the body, and an insulating material is provided between the component body and the zero-ohm chip resistor body. The present invention fixes and insulates a zero-ohm patch resistor body on the top (or bottom) of the original component body to form a bidirectional chip component with four electrodes, increasing the number of resistor layers and increasing the direction from the resistance design, which is quite Because it is possible to add a layer of wiring on the top or bottom layer of the PCB, it effectively solves the problem of difficult wiring, simplifies the wiring process, and improves wiring efficiency.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD
Three-dimensional flash memory including intermediate wiring layer, and manufacturing method therefor
PendingCN112655089AOvercome costsIncrease cell currentTransistorSemiconductor/solid-state device detailsEngineeringMechanical engineering
Owner:SAMSUNG ELECTRONICS CO LTD
An anti-condensation heating device for refrigerators
ActiveCN107178954BReduce energy consumptionAvoid condensationLighting and heating apparatusDefrostingHeating timeCold store
The invention provides a gelling-prevention heating device for a refrigerator. The refrigerator comprises a box body and a door body which is rotatably connected with the box body, wherein the heating device comprises a door rotating beam assembly vertically arranged on the door body; the interior of the door rotating beam assembly is a hollow chamber and a heater is arranged internally in the door rotating beam assembly; and the heater comprises an upper heater, a middle heater and a lower heater of which the power is sequentially and gradually increased from top to bottom. According to the gelling-prevention heating device disclosed by the invention, the gelling of the lower part of a refrigeration chamber can be effectively prevented, the heating time is shortened, and the energy consumption of refrigerator is reduced; moreover, line distribution process of the heater is comparatively simple, the operation is easy, and the security is high.
Owner:CHANGHONG MEILING CO LTD
A wire automatic testing device
ActiveCN105974259BSimple structureSimplify the wiring processTesting dielectric strengthTest efficiencyInsulation layer
Owner:苏州韵安电器有限公司
Battery pack assembly structure and battery pack acquisition board assembly method
PendingCN111244353ASimplify the wiring processImprove assembly efficiencyCurrent conducting connectionsCells structural combinationProcess engineeringMechanical engineering
The invention relates to the technical field of battery assembly, in particular to a battery pack assembly structure and a battery pack acquisition board assembly method. The invention comprises a base, a plurality of battery packs arranged on the base side by side, wherein the plurality of battery packs is arranged in series, wherein each battery pack is provided with a wiring end; an acquisition plate provided with a plurality of acquisition ends, wherein the acquisition plate covers the plurality of battery packs, the plurality of acquisition ends are correspondingly connected with the wiring ends of the plurality of battery packs, and one end of the acquisition plate is also provided with a connecting part for externally connecting a lead. According to the invention, the battery packis provided with the wiring terminal; according to the battery pack, the acquisition end is arranged on the acquisition plate, the acquisition plate covers the battery pack, and the acquisition end iselectrically connected with the wiring end, so that a mode of connecting the battery pack with the acquisition plate through a wire is replaced, the wiring process of the battery pack is simplified,the assembly efficiency is improved, and the stability of the acquisition plate for acquiring the state parameters of the battery pack is ensured.
Owner:珠海科创储能科技有限公司
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