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Battery replacing lifting appliance and battery replacing equipment
ActiveCN222293345UImprove handling efficiencybreak the limitationsVehicular energy storageLoad-engaging elementsComputer hardwarePower exchange
The utility model relates to the technical field of battery replacement, and provides a battery replacement lifting appliance and battery replacement equipment, the battery replacement lifting appliance comprises a supporting assembly, a latch hook assembly and a driving assembly, the latch hook assembly comprises a first latch hook and a second latch hook, the first latch hook is arranged on one side of the supporting assembly and is rotatably connected with the supporting assembly; the second lock hook is arranged on the other side of the supporting assembly and rotationally connected with the supporting assembly. The driving assembly is arranged on the supporting assembly, connected with the first lock hook and used for driving the first lock hook to rotate to a first preset position; the driving assembly is connected with the second lock hook and used for driving the second lock hook to rotate to a second preset position, and the second preset position is matched with the first preset position. According to the battery replacing lifting appliance provided by the utility model, the requirement of carrying different types of battery boxes can be met, the limitation of one-to-one correspondence between the existing battery boxes and the battery replacing lifting appliance is broken through, the carrying efficiency of the battery boxes is improved, and the carrying cost is saved.
Owner:SANY LITHIUM ENERGY CO LTD
Scene-adaptive non-inductive access tail end drainage device
PendingCN119231203Ameet the versatilitySingle type of solutionClamped/spring connectionsMulticonductor cable end piecesBusbarForceps
The invention discloses a scene-adaptive non-inductive access tail end drainage device which comprises a drainage module, the drainage module comprises a forceps body tube, a forceps head, a steering head, a transmission rod and a fastening block, a sliding groove is formed in the bottom of the head end of the forceps body tube, and the fastening block is embedded in the sliding groove and is in limiting sliding connection with the sliding groove; the transmission rod is arranged in the clamp body pipe, one end of the transmission rod is rotationally connected with the fastening block, and the other end of the transmission rod is provided with a transmission head used for being matched with a wrench. A nut is fixedly arranged in the plier body pipe, the transmission rod is in threaded connection with the nut, a first clamping part on the lower portion of the plier head and a second clamping part on the lower portion of the fastening block are detachably provided with contact wire clamp accessories, and the contact wire clamp accessories are cable electricity-taking contact wire clamps or busbar electricity-taking contact wire clamps. According to the invention, the universal non-power-cut quick access of the low-voltage overhead line and the low-voltage busbar can be met, and technical line reserve and scene adaptive support are provided for the subsequent construction of whole-system complete set non-inductive access equipment and the realization of the full coverage of an emergency guarantee supply scene.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
Inner hole coating bonding strength detection device
ActiveCN119643439Ameet the versatilitySmall structureUsing mechanical meansStrength propertiesStructural engineeringTest group
The invention discloses an inner hole coating bonding strength detection device, and belongs to the field of inner hole coating detection. Comprising a test assembly, a control assembly for controlling the test assembly, and a signal transmission assembly for transmitting a test result, the product to be tested is fixed on the test board through the positioning clamp; the test assembly extends into the inner hole of the product to be tested through the control assembly so as to control the scribing track, the scribing position and the scribing pressure of the test assembly; the test signal of the test assembly in the test process is obtained through the signal transmission assembly, and the test signal is transmitted to the control assembly to be displayed so as to assist man-machine interaction in the test process. According to the method, the problems of low detection precision of the inner hole pattern layer and bonding strength difference caused by incapability of quantitatively analyzing different process parameters in the prior art are solved.
Owner:CHINA MACHINE KAIBO SURFACE TECHNOLOGY (JIANGSU) CO LTD
Energy storage optimization scheduling method and system under microgrid priority fusion constraint
PendingCN121863499AAvoid constraint conflictsmeet the versatilityGeneration forecast in ac networkBatteries circuit arrangementsMicrogridData set
The invention provides an energy storage optimization scheduling method and system under microgrid priority fusion constraint, and the method comprises the steps: S1, carrying out the reading and preprocessing of multi-source data, carrying out the unified time axis of historical photovoltaic output, user load, future weather, electricity price, demand unit price, and completing the missing value interpolation and abnormal value elimination, and forming a time series data set; s2, setting decision variables, namely charging power, discharging power, maximum charging power, maximum discharging power, energy storage equipment capacity, commercial power purchase unit price and demand unit price; s3, the overall income is maximized under the specified priority, and the expenditure is reduced; s4, establishing a priority constraint, an energy storage hardware constraint, an electrical load constraint and other constraint conditions, and avoiding target scheduling conflicts according to the corresponding constraint conditions; s5, carrying out two-stage MINLP rapid solution, and searching a feasible solution in a short time by using a rapid exploration method; and deep optimization is carried out through a fine mode.
Owner:重庆玖奇科技有限公司
Stainless steel plate cutting equipment
InactiveCN119141046AMeet cutting requirementsmeet the versatilityWelding/cutting auxillary devicesAuxillary welding devicesSS - Stainless steelMaterials science
Stainless steel plate cutting equipment relates to the technical field of stainless steel plate cutting and comprises an outer shell, a movable steel plate part, a cutting part and a pressing part. A movable steel plate part, a cutting part and a pressing part are mounted in the outer shell; the steel plate moving part is located above the cutting part, and the pressing part is located on the side face of the cutting part. A stainless steel plate needing to be cut is manually placed at the specific position of the outer shell; then the stainless steel plate is moved into the outer shell by moving the steel plate part, so that the outer shell is clamped by the cutting part, and the outer shell is cut through the cutting part; when the four corners of the stainless steel plate need to be cut, the middle position of the stainless steel plate is fixed through the pressing part, then the stainless steel plate is cut through the cutting part, multiple cutting modes of the equipment are achieved, and different cutting requirements are met.
Owner:JIANGSU XINGHAI SPECIAL STEEL
A multifunctional heating and temperature measuring system for icing test and its working method
ActiveCN119270951BHigh precisionsmall sizeAerodynamic testingElectric heatingRemote controlControl cell
A multifunctional heating and temperature measurement system for icing test and its working method belong to the technical field of icing test. In order to solve the problem of integrating power control and temperature measurement into a system that can be used online or stand-alone, the present invention includes a remote control panel, an acquisition control unit, a power control unit and a model thermocouple, wherein the remote control panel is connected to the acquisition control unit via a network cable, the acquisition control unit is connected to the power control unit via cable III, the power control unit is connected to the model thermocouple via cable I, and the model thermocouple is connected to the acquisition control unit via cable II; the power control unit includes an input channel, an output channel, a cooling fan, a housing, a network interface, a programmable power supply module, a power input channel and a power output channel, and the power control unit is connected to a power supply. The present invention improves the test efficiency and meets the system versatility. At the same time, the system is easy to assemble and carry, meeting the convenience of test preparation.
Owner:AVIC SHENYANG AERODYNAMICS RES INST
Natural gas recovery device
ActiveCN224258573UFully heatedImprove heating adsorption efficiencyGaseous fuelsDispersed particle separationMolecular sieveThermodynamics
The utility model is suitable for the field of natural gas purification and recovery equipment, and provides a natural gas recovery device which comprises an outer shell and a heating bin in the outer shell, and a gap is formed between the heating bin and the outer shell; wherein a plurality of filtering devices are arranged, and each filtering device comprises two separation blades and molecular sieve filler between the two separation blades; a heating cavity is formed in the heating bin; an air inlet penetrating out of the outer shell and an exhaust port communicated with the interior of the outer shell are formed in the top of the heating bin and are communicated through a plurality of parallel heat conduction pipes in the heating cavity; a liquid inlet and a liquid outlet are formed in the heating bin; a plurality of groups of air outlets are formed in the outer shell. Therefore, the natural gas can be fully heated, and the heating adsorption efficiency of water vapor is improved. Meanwhile, workers can flexibly adjust the number of the passing filtering devices according to the flowing speed and the heating efficiency of the natural gas, quantitative distribution of the adsorbent is achieved, and resource waste caused by insufficient or excessive adsorbent is avoided.
Owner:SICHUAN ZHONGDASHUN PETROLEUM TECH CO LTD
Multifunctional heating and temperature measuring system for icing test and working method of multifunctional heating and temperature measuring system
ActiveCN119270951AHigh precisionVarious ways to useAerodynamic testingElectric heatingTest efficiencyRemote control
The invention discloses a multifunctional heating and temperature measuring system for an icing test and a working method thereof, and belongs to the technical field of icing tests. In order to solve the problem that power control and temperature measurement are integrated into a system capable of being used in an online mode or a single-machine mode, the system comprises a remote control panel, an acquisition control unit, a power control unit and a model thermocouple, and the remote control panel is connected with the acquisition control unit through a network cable; the acquisition control unit is connected with the power control unit through a cable III, the power control unit is connected with the model thermocouple through a cable I, and the model thermocouple is connected with the acquisition control unit through a cable II; the power control unit comprises an input channel, an output channel, a cooling fan, a shell, a network interface, a programmable power supply module, a power supply input channel and a power output channel, and the power control unit is connected with a power supply. The test efficiency is improved, the system universality is met, meanwhile, the system is convenient to assemble and carry, and the convenience of test preparation is met.
Owner:AVIC SHENYANG AERODYNAMICS RES INST
Clamping mechanism for zipper head
ActiveCN222471364Umeet the versatilityeasy to useSlide fastenersMetal working apparatusMechanical engineeringPhysics
Owner:YIWU MEIHE AUTOMATION EQUIP CO LTD
Universal discrete structure light coupling test circuit and test method
PendingCN122150726AReliable test resultsSimple and convenient operationElectrical testingBase element modificationsHemt circuitsControl theory
The application relates to the technical field of electronic component reliability test, in particular to a universal discrete structure optocoupler aging test circuit and a test method.The test circuit comprises the following: one end of an adjustable power supply VC is connected to the collector of a transistor in a to-be-tested optocoupler through a sampling resistor Rs; the other end is connected in series with an adjustable power supply VB and is connected to the emitter of the transistor through a feedback resistor R2; the series connection point COM of one end of the adjustable power supply VB and one end of the power supply VC is connected to the anode of a light-emitting diode in the to-be-tested optocoupler through a current-limiting resistor R1, and the other end is connected to the cathode of the light-emitting diode through the feedback resistor R2; a switch K is arranged between the feedback resistor R2 and the adjustable power supply VC.The test circuit can realize independent aging of the input and output parts of the optocoupler, can apply stress conditions most suitable for the specifications of the diode and the transistor respectively, the test result is more real and reliable, and a special test board does not need to be made for each type of optocoupler, so that the hardware cost and design complexity can be reduced.
Owner:XIAN TAI·E ELECTRONICS CO LTD
Climbing type suspension operation frame for high and large independent nuclear power column
ActiveCN222513348UConvenience guaranteedkeep the connection stableScaffold accessoriesBuilding support scaffoldsNuclear powerAssembly (construction)
The utility model discloses a climbing type suspension handling frame for a nuclear power tall independent column, which comprises a fixing mechanism, an operating platform mechanism and a personnel ladder stand mechanism, the fixing mechanism comprises a pre-embedded cone and a connecting piece, the pre-embedded cone is pre-embedded in a concrete column structure, and the connecting piece is connected with the operating platform mechanism. The edge, close to the concrete column structure, of the operation platform mechanism is fixedly connected with the embedded cone through a connecting piece, a personnel ladder stand mechanism is installed on the operation platform mechanism, the personnel ladder stand mechanism extends downwards and can allow constructors to climb upwards to the operation platform mechanism, and a scaffold connecting piece is arranged at the upper end of the operation platform mechanism. The operation platform mechanism and the concrete column structure are conveniently and stably connected through the embedded cone and the connecting piece, the convenience of disassembly and assembly of the operation platform mechanism is guaranteed, and therefore the safety of disassembly and assembly construction is improved; meanwhile, the scaffold connecting pieces are arranged and matched with the connecting steel pipes, so that a means for continuously installing the required operation platform mechanism upwards can be conveniently and rapidly provided.
Owner:CHINA NUCLEAR IND HUAXING CONSTR
Dual-purpose automobile engine timing chain cover
ActiveCN222184949UMeet the needs of usemeet the versatilityCasingsMachines/enginesEconomic benefitsControl theory
The utility model discloses a dual-purpose automobile engine timing chain cover, and relates to the technical field of engines, the dual-purpose automobile engine timing chain cover comprises a timing chain cover body, the timing chain cover body is provided with a crankshaft front oil seal installation point and an air inlet VVT installation point, and the timing chain cover body is further provided with an installation position used for installing an engine oil filling connecting pipe or a suspension support; according to the engine timing chain cover, the mounting positions of different structures are machined on the timing chain cover body in different machining modes, so that engine oil filling connecting pipes or suspension supports can be mounted on the mounting positions according to the use requirements of different engines, the universality of parts is met, the design workload and die development are reduced, the cost is reduced, and the production efficiency is improved. And good economic benefits are achieved.
Owner:CHONGQING SOKON POWER CO LTD
A crude oil tank with anti-deposition function
ActiveCN224278375UGood anti-deposition effectSimple structureLarge containersTank wagonsRotational axisSprayer
This utility model relates to an anti-deposition crude oil tank, comprising a tank body, an oil supply pipe at the bottom of the tank body, the oil supply pipe being connected to the tank body via a bracket, and an end of the oil supply pipe being connected to a rotary sprayer. The rotation axis of the rotary sprayer is aligned with the axis of the tank body. An oil outlet pipe is provided on the rotary sprayer, and a first flange is provided at the end of the oil outlet pipe. The first flange has an inwardly recessed groove, and a first raised ridge is evenly distributed on the end face of the groove. The tank also includes an oil outlet nozzle, and a second flange is provided opposite the groove. The end face of the second flange is evenly distributed with second raised ridges opposite the first raised ridge. A pressure ring is also provided on the oil outlet nozzle, and the pressure ring is fitted with the first flange. A sealing ring is provided between the first flange and the second flange. This utility model effectively protects the chassis rust-proof layer, significantly reduces operational risks, and provides stable and reliable support.
Owner:RED DRAGONFLY (CHONGQING) VEGETABLE OIL CO LTD