Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

42results about How to "Protect safe operation" patented technology

Transformer neutral point grounding protection device with load opening and closing capacity

The utility model discloses a transformer neutral point grounding protection device with load opening and closing capacity, a static contact is connected with a wire inlet electrode of a vacuum arc extinguishing device, a wire outlet electrode of the vacuum arc extinguishing device is connected with one end of an auxiliary static contact rod, and the other end of the auxiliary static contact rod is connected or disconnected with a grounding arm moving contact; the lower end of the grounding arm is connected with a main operating rod through a reversing mechanism; the main operating rod is connected with an operating mechanism; and a power input shaft of the vacuum arc-extinguishing device is connected with the insulating operating rod. The utility model has the advantages that in the process of operating the disconnecting switch, after the moving contact and the static contact of the disconnecting switch are separated and before the moving contact and the static contact are closed, the rapid extinguishing of electric arc of a conductive loop is completed by the auxiliary contact system and the vacuum arc extinguisher, and then the moving contact and the static contact of the disconnecting switch are separated and closed in an arc-free and current-free manner. The whole operation process is ensured to be carried out in an arc-free state, so that the occurrence of electric arc and high-frequency resonance phenomena in the operation process is effectively avoided, and the safe operation of a main transformer, a power transmission network and switch equipment is protected.
Owner:LIAONING YIDE IND GRP CO LTD

Sand washing drainage device

The utility model belongs to the technical field of pipeline drainage / drainage, and particularly discloses a sand washing drainage device which comprises a main drainage pipe and a throttling drainage pipe. The main water drainage pipe is used for being communicated with a low-concave node of a water conveying and distributing pipeline to form a main water drainage channel, and a water drainage opening of the main water drainage pipe is provided with a tail end switching device used for opening and closing the water drainage opening; the throttling water drainage pipe is connected to the periphery of the downstream of the main water drainage pipe in a bypass mode to form a branch water drainage channel, the pipe diameter of the throttling water drainage pipe is smaller than that of the main water drainage pipe, and the throttling water drainage pipe is connected with an adjusting valve used for adjusting the water drainage flow of the branch water drainage channel in series. And a filter is connected in series in the main water drain pipe or the throttling water drain pipe and is positioned at the upstream of the regulating valve. According to the sand washing drainage device, pipeline drainage / drainage can be safely and stably carried out under the condition of high pressure difference.
Owner:ANHUI REDSTAR VALVE

Energy storage high-voltage box convergence cabinet

The utility model provides an energy storage high-voltage box confluence cabinet, comprising a cabinet body, a plurality of high-voltage boxes, a confluence assembly, a protection member and a lightning protection assembly, the plurality of high-voltage boxes are arranged in the cabinet body, and the positive and negative input ends of the plurality of high-voltage boxes are respectively and electrically connected with the positive and negative output ends of corresponding energy storage batteries; the protection part is arranged in the cabinet body, the positive and negative output ends of the plurality of high-voltage boxes are electrically connected with the positive and negative input ends of the protection part through the convergence assembly, and the positive and negative output ends of the protection part are correspondingly and electrically connected with the positive and negative input ends of the energy storage converter respectively; the lightning protection assembly is arranged in the cabinet body, the positive input end and the negative input end of the lightning protection assembly are correspondingly and electrically connected with the positive output end and the negative output end of the protection piece respectively, and the grounding end of the lightning protection assembly is grounded. And the damage to equipment on the line caused by sudden generation of peak current or voltage on the line is avoided, and the safety performance is improved.
Owner:XIAOGAN CORNEX NEW ENERGY INNOVATION TECHNOLOGY CO LTD

Substation bird repelling control method and system based on target detection

The invention is suitable for the field of target detection repelling, and provides a transformer substation bird repelling control method and system based on target detection, and the method comprises the steps: carrying out the preprocessing of a to-be-detected image through an image enhancement module, extracting image features through a backbone network stacking convolution layer, carrying out the feature fusion through a neck structure, and forming a multi-scale feature; outputting an edge feature and a category result of a target object in the to-be-detected image through a detection head module; an alarm signal is generated in response to a driving instruction generated based on the edge features and the category result, the alarm signal is transmitted to an intelligent control system through a communication module, and the intelligent control system issues an action instruction to a gas pipeline electromagnetic valve of an air compression injection system at an alarm point through a DO module after operation of a CPU module. And injecting compressed gas to repel the target object. According to the invention, birds in the transformer substation area can be repelled, and safe operation of the transformer substation can be effectively protected.
Owner:YUNNAN SOUTHEAST ASIA ECONOMY AND TECHNOLOGY INVESTMENT INDUSTRIAL CO LTD

Power line detection device

The utility model relates to the technical field of power line detection, and discloses a power line detection device which comprises a detection shell, a wire detector is fixedly arranged in the detection shell, wiring holes are formed in the two sides of the detection shell in a penetrating mode, and waterproof rubber layers are fixedly arranged in the two wiring holes. Waterproof rubber pads are arranged on the two sides of the detection shell. According to the utility model, when the device is used, only wires at two ends need to be inserted into the wiring holes, so that conductors of the wires are in contact with the wire detector, then the fixing screws can be screwed, the wires are fixed in the wiring holes, and the waterproof rubber layer is fixedly arranged in the wiring holes, so that rainwater can be prevented from entering the wiring holes; the waterproof rubber pads are arranged on the two sides of the detection shell, the waterproof rubber pads can be well installed by clamping and matching the first clamping blocks on the waterproof rubber pads with the first clamping grooves in the detection shell, the two sides of the detection shell are surrounded, and the waterproof performance is further improved.
Owner:DONGGUAN JINGYA ELECTRONIC & ELECTRICAL TECH CO LTD

Transformer excitation inrush current suppression system

The invention relates to the technical field of power equipment operation and maintenance, provides a transformer excitation inrush current suppression system, integrates a plurality of links of data acquisition, prediction, simulation, analysis, optimization and the like, and aims to effectively suppress excitation inrush current generated by a transformer. The system can accurately predict the magnetizing inrush current condition by collecting the running state data of the transformer in real time. A suppression simulation model is constructed by utilizing historical data and a machine learning technology and is used for analyzing actual effects of different suppression strategies. Through optimization processing, after it is ensured that a prediction result accords with a preset suppression value, the system will automatically send execution parameters to an equipment end for implementation. In the implementation process, the system also performs compatibility detection and data timeliness adjustment so as to ensure the stability and safety of the whole power system. According to the invention, the negative influence caused by the magnetizing inrush current is obviously reduced, and the operation stability and the overall safety performance of the transformer are greatly improved.
Owner:NORTH UNITED ELECTRIC POWER CO LTD BAOTOU NO 2 THERMAL POWER PLANT

A water-blocking device and elevator system for elevators with water-blocking function

ActiveCN224619393UDoes not damage aestheticsMeet the stringent requirements for visual effects
This utility model discloses an elevator water-blocking device with a water-blocking function, including a water-blocking gate, a servo motor, a reel, and a lifting steel wire. The servo motor and the reel are located above the sill of the elevator hall door. The lifting steel wire connects the water-blocking gate and the reel. The servo motor controls the rotation of the reel and the lifting steel wire, causing the water-blocking gate to be transported to the sill of the elevator hall door for storage or to the floor of the hall door for water blocking. An elevator system incorporating this water-blocking device is also disclosed. This utility model features a concealed and aesthetically pleasing design, is easy to install, and provides active and efficient water-blocking sealing. It forms a physical watertight barrier, effectively preventing external floodwater from flowing into underground spaces, protecting underground equipment from water damage, and is suitable for various newly built or existing locations.
Owner:HANGZHOU METRO GROUP CO LTD CONSTRUCTION BRANCH BRANCH

High-temperature-resistant cable

The utility model relates to the technical field of cables, and discloses a high-temperature-resistant cable, which comprises a conductor, a braid layer arranged on the outer side of the conductor, a plurality of filling ropes arranged in the braid layer, a wire core arranged in the braid layer, a silicon rubber insulating layer arranged on the outer side of the braid layer, and a heat insulation layer arranged on the outer side of the silicon rubber insulating layer. The outer side of the heat insulation layer is provided with a wear-resistant layer, the outer surface of the wear-resistant layer is provided with an outer protection layer, the filling ropes are arranged between the adjacent conductors, and the wire cores are arranged at the centers of the conductors. According to the utility model, through the cooperation between the silicone rubber insulating layer and the thermal insulation layer, the influence of external high temperature on the interior of the cable is effectively reduced, and heat is prevented from being conducted to the conductor and the wire core, thereby protecting the safe operation of the cable, and solving the problem that the cable has potential safety hazards in use under a high-temperature condition due to the single material of part of cables. Through the materials, the high temperature resistance of the cable is improved.
Owner:FOSHAN HONGTUBAO CABLE CO LTD

PLC control method and system based on double-shaft coupling

The invention discloses a PLC control method and system based on double-shaft coupling. The method aims at improving the precision, stability and synchronism of double-axis motion control. The method comprises the steps of setting initial parameters of double-axis motion when a PLC system is started, and establishing a coupling relationship between double axes; generating a double-axis motion instruction according to a production task requirement; and the motion instruction is converted into a control signal, the double-shaft motor is driven to move, and coupling parameters are adjusted in real time to maintain synchronization. In addition, the method can monitor faults in the double-shaft movement process in real time, and once the faults are detected, double-shaft movement is stopped immediately, an alarm signal is sent out, and fault information is recorded. The method is realized through the PLC, has the characteristics of high-precision synchronization, high adaptability, fault protection, low cost and easiness in operation and maintenance, and is suitable for various complex production tasks.
Owner:HUARUAN TECH CO LTD

Compressor power-off protection method, device and system, compressor, medium and product

The invention relates to a compressor power-off protection method, device and system, a compressor, a medium and a product. When the compressor is powered on, electric energy is stored through the energy storage circuit, when a power-off signal is detected, the electric energy is provided for the controller and the electric emptying valve through the energy storage circuit, a control command is sent to the electric emptying valve through the controller, the control command is received through the electric emptying valve, and the opening degree of the electric emptying valve is adjusted to the set opening degree based on the control command. Compared with the prior art, when the compressor is powered on, electric energy is stored through the energy storage circuit, when the power-off signal is detected, the electric energy is provided for the controller and the electric emptying valve through the energy storage circuit, the control command is sent to the electric emptying valve through the controller, and the control command is received through the electric emptying valve; and the opening degree of the electric emptying valve is adjusted to the set opening degree based on the control command, so that the electric emptying valve can be opened during compression outage, compressed gas in the compressor is exhausted, and safe operation of the compressor is protected.
Owner:HIMILE MECHANICAL MFG

Voltage waveform generating circuit

The invention provides a voltage waveform generating circuit. The voltage waveform generating circuit comprises a harmonic voltage generating unit and a power frequency voltage generating unit which are connected in parallel. The mutual interference between the second harmonic voltage of the harmonic voltage generation unit and the second power frequency voltage output by the power frequency voltage generation unit can be greatly reduced, and then the voltage (namely the second power frequency voltage and the second harmonic voltage) output by the voltage waveform generation circuit can meet the scene requirement. Meanwhile, the superposition of the second power frequency voltage and the second harmonic voltage of various frequencies can be realized, so that the tedious process of replacing or adjusting settings for multiple times when a single harmonic generator is used is avoided, the working efficiency of the voltage waveform generation circuit is improved, and the performance of the power equipment can be evaluated more comprehensively.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +3

Preventive lightning protection outdoor power distribution cabinet

The utility model discloses a preventive lightning protection outdoor power distribution cabinet, which comprises an outer shell with a grounding lead at the bottom, an inner shell is embedded in the outer shell, insulating rods connected with the inner shell are arranged at the upper end and the lower end in the outer shell, and an insulating shell for protecting the inner shell is arranged in a gap between the outer shell and the inner shell. The insulating shell comprises an insulating sleeve plate installed on the lower side insulating rod and an upper insulating plate installed on the upper side insulating rod, and a temperature and humidity sensor is arranged on the edge of the bottom of the upper insulating plate. According to the prevention type lightning protection outdoor power distribution cabinet, the temperature and humidity of the surrounding environment of the power distribution cabinet can be detected, insulation protection can be carried out on the inner shell and electrical equipment in the inner shell in time, and lightning current can be rapidly led to the ground through the grounded outer shell, so that safe operation of the whole outdoor power distribution cabinet is protected, equipment damage is avoided, and the service life of the power distribution cabinet is prolonged. Therefore, economic loss is reduced and use is convenient.
Owner:HENAN CHONGAN ELECTRIC POWER DESIGN CO LTD

Transformer protection structure

The utility model discloses a transformer protection structure, which relates to the transformer protection technical field, and comprises a main base and an oil-immersed transformer, the oil-immersed transformer is fixedly installed on the upper wall surface of the main base, a main box body is fixedly installed on the upper wall surface of the main base, an isolation cover is fixedly installed in the main box body, and the isolation cover is fixedly installed on the upper wall surface of the main base. A mounting part is mounted on the lower wall surface of the main engine base, a heat dissipation part is mounted on the lower wall surface of the main engine base, and an input switch is fixedly mounted on the upper wall surface of the main engine base. The safety of electric equipment is improved, the heat dissipation effect of the transformer can be effectively improved, long-time stable operation of the equipment is guaranteed, fire disasters can be effectively isolated, the influence of the fire disasters on the equipment and the surrounding environment is reduced, remote monitoring and intelligent control can be achieved, and the management and maintenance efficiency of the equipment is improved.
Owner:HULUDAO SHENZHONG TRANSFORMER

Bridging three-way three-function exhaust valve

The utility model particularly relates to a bridging three-way three-function exhaust valve which comprises a valve body, a second connecting pipe is arranged on one side of the valve body, a second branch valve is arranged at the top of the second connecting pipe, a second exhaust assembly is arranged in the second branch valve, and an exhaust structure is arranged on the other side of the valve body. And a valve cover is arranged at the top of the valve body. Through the design of the air inlet valve plate, the sealing rubber, the moving rod, the adjusting nut, the spring and the valve cover, a vacuum area is formed in the pipeline, the suction force of vacuum air in the pipeline drives the air inlet valve plate to move downwards so as to be opened, the spring is gradually compressed under pressure, and the elastic force is gradually increased; the spring plays a role in adjustment during air inlet, the larger the vacuum suction force is, the more the valve plate is opened, the pressure of the spring is increased at the same time, air is automatically supplied according to the requirement of the pipeline, it is ensured that no vacuum is formed in the pipeline, and safe operation of the pipeline is protected.
Owner:ZHENGZHOU LITTLE BOY VALVE DEV CO LTD

Overcurrent protection patch component

The utility model discloses an over-current protection patch component, and relates to the technical field of electronic product production. Comprising a first copper electrode support, a second copper electrode support is arranged on one side of the first copper electrode support, a protection sheet mechanism is arranged between the first copper electrode support and the second copper electrode support, the protection sheet mechanism comprises a first electrode, and the top of the first electrode is attached to the bottom of the first copper electrode support. The bottom of the first electrode is fixedly connected with a first PP layer. In the use process, the upper surface and the lower surface of the PPTC composite material are coated to form the first PPTC copper foil and the second PPTC copper foil, then the first PPTC copper foil and the second PPTC copper foil are subjected to inner layer circuit etching processing, the protection sheet mechanism structure is connected in parallel through the first copper electrode support and the second copper electrode support, and the rated power is doubled.
Owner:东莞市竞沃电子科技有限公司

Air pressure adjusting device and method for oil-immersed transformer

The invention relates to the technical field of transformers, and discloses an oil-immersed transformer air pressure adjusting device and method.The oil-immersed transformer air pressure adjusting device comprises an oil tank installed at the top of a transformer and a two-way pressure adjusting valve A. The two-way pressure adjusting valve A communicates with the interior of the transformer, and an oil conveying pipe is installed at the top end of the two-way pressure adjusting valve A and communicates with a one-way valve A and a one-way valve B; the one-way valve A is communicated with the bottom end of the oil tank, the one-way valve B is connected with the filter tank, and the filter tank is communicated with the oil tank through a pipeline. The two-way pressure regulating valve A and the two-way pressure regulating valve B are arranged, and two-way regulation can be automatically carried out according to air pressure changes in the transformer. When the air pressure is increased or decreased, the valve body can be timely conducted, so that the insulating oil flows into or out of the transformer, the air pressure in the transformer is always in a proper range, and the safe operation of the transformer is effectively protected.
Owner:SHENZHEN GUORUN ELECTROMECHANICAL EQUIP CO LTD

Stable mopping cable fixing frame

A stable mopping cable fixing frame is characterized by comprising a supporting block, a mounting frame, a supporting rod and a fixing assembly, the mounting frame is fixed to the upper portion of the supporting block and used for placing a cable, the upper end of the supporting rod is hinged to the supporting block, the lower end of the supporting rod is hinged to a bottom plate, and the fixing assembly comprises a limiting rod, a second threaded rod, a limiting block and an abutting block; the limiting rod is in a hollow cylinder shape, the bottom is a pointed cone, a second opening allowing the abutting block to penetrate is formed in the outer surface, a sliding groove is formed in the side face of the limiting block, a screw hole matched with the second threaded rod is formed in the center of the limiting block, one side of the abutting block is slidably connected with the inner wall of the sliding groove, and a hole allowing the second threaded rod to penetrate is formed in the bottom plate. The cable rack has the advantages that the abutting block is in close contact with the ground, the unfolded abutting block goes deep into the ground like an anchor fluke, friction force and road holding force between the abutting block and the soil are increased, stability of the cable rack is guaranteed, and safe operation of a mopping cable is protected.
Owner:POWER CHINA AIRPORT CONSTR CO LTD +1

Gigabit network signal surge protection device

The utility model provides a gigabit network signal surge protection device, which can provide effective lightning protection and overvoltage protection for a gigabit network system, and solves the problems of waveform distortion and interference between channels in network transmission. The lightning protection device comprises an input end connector and an output end connector, corresponding joints of the input end connector and the output end connector are connected through circuit wires, each circuit wire is provided with a lightning discharge module, and the lightning discharge modules are connected with the ground through a ground screen isolation module; the lightning discharge module is connected in parallel with the first-stage clamping module, and the first-stage clamping module is connected in parallel with the second-stage clamping module; and the input end connector and the output end connector are connected with the ground.
Owner:GUANGXI DIKAI SCI & TECH

A method and system for gas sampling analysis in ultra-high pressure multiphase fluids in oil and gas wells

PendingCN122649763Aachieve spontaneous flowavoid wasting
The present application relates to a kind of for oil and gas well superhigh pressure multiphase fluid gas sampling analysis method and system.The system is composed of manual needle valve, stop valve, displacement tank, high pressure displacement metering pump, condensing dryer, catalytic oxidizer and gas chromatograph etc..Based on the pressure difference before and after the choke manifold, the system can realize the spontaneous flow of lateral line flow, without external power, and the high pressure displacement metering pump in the process of acquisition will be redundant sample back injection oil and gas main pipeline, realize resource recovery and zero emission;Adopt the design of displacement tank pressure reduction flash evaporation can efficiently release dissolved gas, improve sampling accuracy;Integrating multi-node pressure sensor real-time monitoring pipeline leakage and filter blockage, guarantee the safe operation of chromatograph;Nitrogen purge residual sample gas is converted into CO2 And H2O by catalytic oxidizer, realize safe emission.The method is through " pressure difference drive-flash evaporation-gas release-closed loop injection " process, realize the gas sampling in superhigh pressure multiphase fluid, widely applicable to the sampling needs of deepwater oil and gas well, shale gas and other multiphase fluid.
Owner:BEIJING ZHONGKUANG TIANRONG TECH CO LTD

A thermal insulation pad for a battery pack

ActiveCN224502075Uimprove performanceProtect safe operation
The utility model belongs to the technical field of heat insulation pad, especially is a kind of heat insulation pad for battery pack, including heat insulation pad body, the heat insulation pad body includes heat insulation layer, fire -retardant layer and buffer layer are sequentially arranged on the upside and downside of heat insulation layer, the outside of buffer layer and fire -retardant layer is all attached with heat conducting layer, the buffer layer is silica gel bubble cotton material, the heat insulation layer is composed of aerogel material, the heat conducting layer is metal foil material, the fire -retardant layer is formed by the interweaving of aerogel felt material and fire -retardant bubble cotton material.The utility model has excellent mechanical strength and electric insulation by heat insulation pad body, can bear certain pressure and impact, protect the safe operation of battery and other electrical equipment;Through heat insulation layer, fire -retardant layer, buffer layer and heat conducting layer, the performance of heat insulation pad body can be enhanced, and service life is improved.
Owner:浙江中科能创科技有限公司

Circulating pump set

The invention relates to the technical field of circulating pumps, and provides a circulating pump set, which uses a pump body as a power source for oil circulation, and comprises an outflow pipeline, one end of the outflow pipeline is connected with an oil outlet of the pump body, and the outflow pipeline is provided with a first circulation section, a second circulation section, a third circulation section and a fourth circulation section which are communicated with one another; the first circulation section is connected with the pump body and is vertically arranged, the second circulation section is communicated with the upper end of the first circulation section and is horizontally arranged, the third circulation section is vertically arranged, the upper end of the third circulation section is communicated with the second circulation section, the fourth circulation section is communicated with the lower end of the third circulation section, and the fourth circulation section is horizontally arranged. The problems that in the prior art, in a circulation system of a secondary circulation pump set, the equipment safety problem is caused by the thermal expansion phenomenon of fluid, a circulation path of a traditional system is relatively single, if a certain part of the path breaks down, switching can be conducted immediately without a standby path, the whole system possibly needs to be shut down for maintenance, and the cost is low are solved. And normal operation of the boiler is influenced.
Owner:YALIAN MASCH MFG (TANGSHAN) CO LTD

Annular device suitable for deicing overhead transmission line

The invention discloses an annular device suitable for deicing an overhead transmission line, and the device comprises a first housing, one side of the first housing is provided with a first groove, the other side of the first housing is provided with a second groove, the first groove is connected with a first sliding block of a second housing in an inserted manner, and the second sliding block is provided with a second sliding block; the second groove is connected with a second sliding block of the second shell in an inserted mode, and the first sliding block and the second sliding block are installed on the two sides of the second shell respectively. A semicircular first coil is placed in the first shell, a semicircular second coil is placed in the second shell, and one end of the first coil penetrates through the first groove and is connected with one end of the second coil penetrating through the first sliding block. The other end of the second coil penetrates through the second sliding block and is connected with the other end of the first coil penetrating through the second groove. The deicing efficiency can be effectively improved, the failure rate of a power grid is reduced, and the safety of operators is guaranteed.
Owner:DALIAN POWER SUPPLY COMPANY STATE GRID LIAONING ELECTRIC POWER +1

Power switch protective cover convenient to overhaul

The utility model relates to the technical field of power switch protective covers, and provides a power switch protective cover convenient to overhaul, which comprises an enclosure frame which encloses the outer side of a power switch, a buffer protective cover is sleeved above the enclosure frame in a sliding manner, and a plurality of buffer mechanisms are uniformly arranged on the outer side surface of the enclosure frame; the buffer mechanism specifically comprises the following structures: buffer guide grooves distributed in the outer side surface of the enclosure frame; the guide post is mounted in the buffer guide groove; the outer side pipe wall of the guide sleeve is fixed on the inner side surface of the lower end opening of the buffer protective cover; and the buffer springs are distributed in the buffer guide grooves, the buffer springs are further connected to the guide columns in a sleeving mode, and the top ends of the buffer springs are supported at the bottoms of the guide sleeves. The device has a remarkable effect in the aspect of protecting the safe operation of the power switch, has obvious advantages in the aspects of improving the operation stability of equipment, facilitating maintenance and the like, and provides an effective guarantee for the safe use and maintenance of the power equipment.
Owner:JILIN HENGTONG ELECTRIC POWER DESIGN CO LTD

Arduino-based environment monitoring device

The utility model relates to the technical field of water quality monitoring, in particular to an environment monitoring device based on Arduino. According to the technical scheme, a first water sample container and a second water sample container are installed in a ship body, a central carrying platform is laid in the ship body, a water quality real-time monitoring device is installed on the central carrying platform, and the water quality real-time monitoring device is in signal connection with a wireless remote control device through a central controller. The central carrying platform is provided with a central controller, a water suction pump, a wireless remote control device, a real-time positioning device, an automatic obstacle avoidance device, a water treatment reagent container and an SG90 steering engine, the upper portion of the central carrying platform is covered with a ship shell, and the tail of the ship body is provided with a motor driving module, a left propeller and a right propeller. The water quality monitoring device is easy to operate, high in stability, convenient to carry and suitable for most rivers and lakes, and the water quality monitoring efficiency is greatly improved.
Owner:GUANGXI UNIV FOR NATITIES

High-temperature-resistant proximity switch

The utility model provides a high temperature resistant proximity switch relates to proximity switch technical field, including heat insulation box and protection mechanism, heat insulation box inner wall both sides are equipped with the protection mechanism, protection mechanism includes mounting subassembly, heat dissipation subassembly and protection subassembly, heat insulation box inner wall both sides are equipped with mounting subassembly, heat dissipation subassembly and protection subassembly, heat dissipation subassembly is equipped with heat dissipation subassembly and protection subassembly, heat dissipation subassembly is equipped with heat dissipation subassembly and protection subassembly. A heat dissipation assembly is installed on one side of the heat insulation box, a protection assembly is installed on the surface of the heat insulation box, through arrangement of the protection mechanism, when the switch is used, through cooperation of a telescopic rod and an arc-shaped clamping plate, the switch body is supported and fixed, the correct position and stability of the switch body are guaranteed, and through cooperation of a motor and a heat dissipation fan, the heat dissipation assembly is fixed. An effective heat dissipation mechanism is provided, the temperature of the proximity switch is reduced, the influence of overheating on the proximity switch is avoided, the surface of the heat insulation box can be protected against corrosion and moisture invasion through cooperation of the anti-corrosion coating and the waterproof coating, and therefore the durability and reliability of the proximity switch are improved.
Owner:SHENZHEN HAIXIANG IOT TECH CO LTD

Fast saturation current transformer

The utility model relates to the field of electrical components, in particular to a fast saturation current transformer. The fast saturation current transformer comprises a main iron core and an auxiliary iron core, the main iron core is annularly arranged, the auxiliary iron core is arranged on the inner side of the main iron core, and the two ends of the auxiliary iron core are connected with the main iron core; the auxiliary iron core is provided with a magnetic separation adjusting port. The structure form of the annular main magnetic circuit and the strip-shaped branch magnetic circuits is adopted, the magnetism-dividing adjusting openings can be formed in the auxiliary iron core, and the magnetism-dividing size of the branch magnetic circuits can be adjusted by adjusting the number of the magnetism-dividing adjusting openings.
Owner:SHANGHAI JIA YI ELECTRICAL EQUIP CO LTD

Efficient waterproof sealed single lamp controller

ActiveCN222465074UProtect safe operationGood waterproof and sealing performanceCasings/cabinets/drawers detailsEnergy saving control techniquesStructural engineeringControl circuit
The utility model discloses an efficient waterproof sealing single lamp controller which comprises a shell unit with openings in the two ends, a control circuit and two end cover units, a first rectangular frame part and a second rectangular frame part are arranged at the openings, each end cover unit comprises a cover plate, a sealing gasket and a sealing frame are arranged in each cover plate, and the end cover units and the shell unit are fixedly connected through fixing bolts. The bottom of the cover plate is fixedly connected with a mounting plate unit, the mounting plate unit is provided with a first strip-shaped through groove and a second strip-shaped through groove, and the end of the second strip-shaped through groove is open. According to the single lamp controller, the sealing gasket, the sealing frame and the sealing ring are adopted, so that the waterproof sealing performance is good; the stability and waterproofness of the connecting part of the end cover unit and the shell unit are ensured through the arrangement of a fixing bolt and a sealing ring, the end cover unit is fixed more stably through an insertion plate, and therefore the sealing waterproofness is further improved; the first strip-shaped through groove and the second strip-shaped through groove in the mounting plate unit enable the mounting adaptability of the single-lamp controller to be better.
Owner:YANGZHOU CANYANG ELECTRONIC TECH CO LTD

A high-wind vehicle system with integrated side panel support mechanism

The invention discloses a high-wind vehicle system with an integrated side panel support mechanism, comprising a high-wind vehicle, a hydraulic mechanism, a turbojet engine adjustment device and a side panel support mechanism; the vehicle box of the high-wind vehicle comprises a vehicle box bottom plate, a vehicle box side plate and a protective cover, the hydraulic mechanism is used to drive the vehicle box side plate to rotate to realize the unfolding and folding of the vehicle box; the turbojet engine loaded in the vehicle box is supported by the turbojet engine adjustment device, and the turbojet engine is driven by the turbojet engine adjustment device to rotate and adjust the posture in the water surface; the vehicle box side plate where the protective cover is located is supported by the hydraulic mechanism and the side panel support mechanism to keep the vehicle box side plate in the unfolded posture level with the vehicle box bottom plate. The invention can carry out batch loading of turbojet engines, posture adjustment of a single turbojet engine, and blocking of debris for the inhalation of airflow during the operation of the turbojet engine, has a high degree of functional integration, and ensures the safety of loading and operation of the turbojet engine.
Owner:WUXI BAIPENG TECH CO LTD