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79results about How to "Save limited space" patented technology
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Shell structure for handheld device
InactiveUS20140352926A1SavesImprove heat transfer performanceDigital data processing detailsIndirect heat exchangersInterior spaceEngineering
A shell structure for handheld device includes at least a portion of vapor chamber. The vapor chamber is formed with a heat absorbing portion and a heat dissipating portion. The vapor chamber is vacuumed and filled with fluid. A plurality of capillaries is formed in the vapor chamber. The heat from the handheld device is emitted rapidly by traveling through the vapor chamber without occupying the interior space of the handheld device.
Owner:COOLER MASTER DEVELOPMENT CORP
Method for accessing into control address table spacing using Ethernet switch medium
ActiveCN101110721ASave limited spaceIncrease switching capacityData switching by path configurationEthernetMAC address
A method of utilizing the ethernet network exchanger MAC address table space. The exchanger comprises a main control exchanging and processing unit and a plurality of sub-exchanging and processing units, the method comprises the following steps: a sub-exchanging and processing unit learns an MAC address, generates an MAC address item containing the virtual local area network VLAN corresponding to the MAC address and the port, and adds to the chip MAC address table of the processing unit; the sub-exchanging and processing unit informs the MAC address item to the main exchanging and processing unit, and the main exchanging and processing unit informs other sub-exchanging and processing units; the other sub-exchanging and processing units judges whether the processing unit has a VLAN membership port in the MAC address item, if the processing unit has, the MAC address item is added to the chip MAC address table of the processing unit, and if the processing unit doesn't have, the MAC address item isn't added. The present invention can effectively utilize the chip MAC address table space of the ethernet network exchanger.
Owner:ZTE CORP
Following hydrogen manufacturing fuel cell fuel system and device thereof
InactiveCN101271980ASolve the rationing puzzleSolve the fatal shortcoming of short service lifeHydrogen separationFuel cellsSteam reformingWater vapor
The fuel of a fuel cell (1) is hydrogen separated and purified from hydrogen-rich mixture that is catalytically converted from a liquid hydrogenous fuel in a traveling hydrogen production device (7) via a separation membrane (71); oxidant is purified air that CO is catalytically converted into CO2 via a air cleaner (73); the air cleaner (73) is internally arranged in the traveling hydrogen production device (7); the water source of hydrogen production from steam reforming of the fuel is a traveling hydrogen production fuel system of resurgent water and a device thereof, which is particularly suitable for mobile generating of fuel cell locomotives and fuel cells.
Owner:李钢坤
Screw type open-close system for radial gate
The invention discloses a screw type open-close system for a radial gate. The screw type open-close system comprises the radial gate arranged at the low place of a river dike and a gate hoist arranged at the high place of the river dike, wherein the gate hoist comprises fixed mounting bases, a movable mounting base, a motor, a transmission, a nut and a screw, the fixed mounting bases are fixedly arranged on the river dike, the movable mounting base is movably arranged on the fixed mounting bases and rotates in the current direction under the river dike, the motor, the transmission and the nut are arranged on the movable mounting bases, a rotating shaft of the motor is connected to the nut through the transmission and drives the nut to rotate, screw threads are arranged on the hole wall of a central through hole of the nut, the central through hole of the nut sleeves the upper section of the screw, the lower end of the screw is connected to a lifting lug of the radial gate, and the screw can rotate relative to the lifting lug. The screw type open-close system for the radial gate adopts the screw to drive the radial gate to rotate to open and close, the boundary dimension of the gate hoist is shortened, the structure is compact, the confined space of a room of the gate hoist is saved and the manufacturing cost is reduced.
Owner:SICHUAN KAIHONG WATER CONSERVANCY MACHINERY MFG
ROM array
ActiveUS7940546B2Great degreeSave limited spaceRead-only memoriesDigital storageBit lineHigh density
A ROM array is provided, comprising a plurality of columns of memory cells, wherein each column of memory cells is coupled to a shared bit line which is shared by that column of memory cells and an adjacent column of memory cells. Each column of memory cells has its own associated reference line, which is selectively coupled to a reference potential. Each reference line is coupled to the reference potential when a read operation is performed on a memory cell of the associated column of memory cells. Each reference line is decoupled from the reference potential when a read operation is performed on a memory cell of the adjacent column of memory cells. Both reference lines associated, via their columns of memory cells, to a shared bit line are decoupled from the reference potential when the shared bit line is being pre-charged prior to the read operation. The present invention thus provides a ROM array in which both leakage reduction and speed increase benefits result, whilst providing a high density design.
Owner:ARM LTD
Connecting rod lifting and overturning device based on differential screw transmission and rocker slider transmission
The invention relates to a connecting rod lifting and overturning device based on differential screw transmission and rocker slider transmission. The device is characterized in that the center of a differential screw penetrates through a lead screw axle base, two ends of the differential screw are matched and assembled with a left bearing assembly and a right bearing assembly, and a left thread section and a right thread section of the differential screw are screwed into a left drive nut and a right drive nut respectively to form a differential screw mechanism; upper table-boards of lifting slide guide rails and lower table-boards of sliders are matched and assembled; shaft assemblies are connected with the sliders and an overturning frame, one end of each overturning connecting rod is fixed with the overturning frame, and the other end is fixed or separated from with support frames through fixing pin shafts and pin clamp plates; connecting rods, the sliders and the support frames constitute a rocker slider mechanism I, and rockers swing to drive the sliders to move up and down along the lifting slide guide rails; the sliders, the overturning frame, the overturning connecting rods and the support frames constitute a rocker slider mechanism II, and the sliders linearly move up and down to drive the overturning frame to perform overturning movement. The connecting rod lifting and overturning device based on differential screw transmission and rocker slider transmission has lifting and overturning functions simultaneously, is more compact in structure, convenient to operate and good in stability, and saves confined space.
Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI
Silicon wafer locating system for semiconductor manufacturing process
ActiveCN103715123AImprove transmission efficiencySave limited spaceSemiconductor/solid-state device manufacturingConveyor partsEngineeringManipulator
The invention discloses a silicon wafer locating system for a semiconductor manufacturing process. The silicon wafer locating system comprises a working platform, vacuum mechanical arms used for carrying silicon wafers are arranged in the working platform, a circular hole used for jacking the silicon wafers is formed in the center of the arm of each vacuum mechanical arm, at least one silicon wafer locating device is arranged on the working platform, and the silicon wafer locating device is used for detecting and adjusting the central positions of the silicon wafers and the central positions of the arms of the vacuum mechanical arms after the vacuum mechanical arms fetch the silicon wafers. According to the silicon wafer locating system for the semiconductor manufacturing process, multiple silicon wafer position locating devices are arranged on the working platform and are matched with the machine tables of the multiple mechanical arms, limited space can be saved effectively, occupied area can be reduced, resource conservation can be facilitated, the procedures of feeding and taking silicon wafers from a silicon wafer locating chamber can be omitted, the working process can be simplified, and transmission efficiency of the silicon wafers can be improved.
Owner:SHANGHAI INTEGRATED CIRCUIT RES & DEV CENT
Space large-angle precise switching and locking device
Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI
IC package substrate with over voltage protection function
InactiveUS6849954B2Lower unit costReduce design costFixed capacitor dielectricSemiconductor/solid-state device detailsEngineeringPrinted circuit board
The present invention relates to an IC package substrate provided with over voltage protection function and thus, a plurality of over voltage protection devices are provided on a single substrate to protect an IC chip directly. According to the present invention, there is no need to install multiple protection devices on a printed circuit board. Therefore, the costs to design circuits are reduced, the limited space is effectively utilized, and unit costs to install respective protection devices are lowered down.
Owner:INPAQ TECH
Toothbrush with sucker
The invention relates to a toothbrush with a sucker, which is characterized in that the handle end of the toothbrush is additionally provided with a sucker design. Because the sucker is positioned in the toothbrush handle, the toothbrush can be uprightly put in general to have good ventilation and difficult mildew generation, and can save limited space, such as a washroom. The toothbrush consists of a toothbrush main body and the sucker in the handle, the toothbrush main body and the sucker can be designed into a whole and can also be connected into a whole without any limited mode. When the toothbrush is produced, the prepared sucker with relative size and the toothbrush are poured into a whole through integrally molding; or a clamp position is reserved on the toothbrush, the sucker is clamped in the toothbrush, the sucker and the toothbrush are connected into a whole, and therefore, when damaged, one of the toothbrush main body and the sucker can be replaced by a new one so that the toothbrush with the sucker saves the cost and is simple and durable.
Owner:吴士成
No-wait traffic crossroad
Owner:张越
Communication device
ActiveUS20200021029A1Save limited spaceReduce component countRadiating elements structural formsElongated active element feedCapacitanceInductor
A communication device comprises a plurality of antennas, a sensing unit, a plurality of radio frequency circuits, and a sensing module. The sensing unit is electrically connected to the ground through at least one grounding capacitor, and the sensing unit is further configured to isolate and be coupled to each antenna. Each the radio frequency circuit is electrically connected to the corresponding each antenna. The sensing module is electrically connected to the sensing unit through an inductor, wherein the sensing module is used to sense the distance between the sensing unit and an external object by the sensing unit, and the sensing module generates a distance signal according to the distance.
Owner:SILERGY SEMICON TECH (HANGZHOU) CO LTD
Single-chip microcomputer based electromagnetic paraffin control device
The invention discloses a single-chip microcomputer based electromagnetic paraffin control device and belongs to the technical field of automatic paraffin removal of oil fields. The single-chip microcomputer based electromagnetic paraffin control device comprises a power device and a magnetic thermal conversion device, and is characterized in that the power device comprises a single-chip microcomputer, a power amplifying circuit, a current detecting circuit, an overvoltage detecting circuit and an overheat detecting circuit. The power amplifying circuit, the current detecting circuit, the overvoltage detecting circuit, the overheat detecting circuit, a sweep-frequency range setting circuit and a PWM (pulse width modulation) signal output circuit are respectively connected with the single-chip microcomputer. The sweep-frequency range setting circuit is connected with the PWM signal output circuit, and the PWM signal output circuit is connected with an I / O (input / output) port of the single-chip microcomputer. A direct-current power source is respectively connected with the single-chip microcomputer, the power amplifying circuit, the current detecting circuit, the overvoltage detecting circuit, the overheat detecting circuit, the sweep-frequency range setting circuit and the PWM signal output circuit. The single-chip microcomputer based electromagnetic paraffin control device can solve the problem that existing electromagnetic paraffin control devices cannot be used for various oil fields in the prior art, and users can set different sweep frequency ranges of the paraffin control device by themselves according to different oil fields so as to realize paraffin control.
Owner:山东聊城金泰节能科技有限公司
Tensile clamp of belt vulcanized joint and tensile tester of horizontal belt vulcanized joint
InactiveCN103884587AGood transmission effectReduce mistakesMaterial strength using tensile/compressive forcesTO-18Engineering
The invention discloses a tensile clamp of a belt vulcanized joint and a tensile tester of a horizontal belt vulcanized joint. The clamp comprises a bottom plate, two vertical plates, two wedge slide plates and a clamping block, wherein the two vertical plates are vertically fixed on the bottom plate; the included angle between the inner surfaces of the two vertical pates is alpha; alpha is smaller than or equal to 18 and greater than or equal to 9; the two symmetrical wedge slide plates are respectively matched and attached to the inner surfaces of the two vertical plates; the inner surfaces of the two wedge slide plates are parallel; the inner surface of each wedge slide plate is connected with the clamping block through a matched structure of a vertically arranged dovetail groove and a dovetail strip; clamping convex teeth are evenly distributed on the inner surface of the clamping block; the top ends of the clamping convex teeth slightly incline backwards; slide chutes are formed in the lower parts of the wedge slide plates and / or clamping block; roller chains are placed inside the slide chutes. The tensile clamp is simple in structure, convenient to operate, energy-saving, environment-friendly, safe, and low in cost, the tensile clamp can be prevented from slipping when stretching, and the belt can be prevented from being locally crushed.
Owner:HENAN COAL SCI RES INST
Front end cover assembly for integrated lubrication cooling power pump of engine
InactiveCN101592074ACompact structureSave materialMachines/enginesPressure lubrication with lubrication pumpEngineeringCylinder block
The invention discloses a front end cover assembly for an integrated lubrication cooling power pump of an engine, which comprises a front end cover, a cooling water pump and a lubricating oil pump, wherein a lubricating pump mounting slot is arranged in the circumferential direction of the lubricating oil pump on the periphery of a cylinder crank shaft hole on the front end cover, an inner rotor and an outer rotor of the lubricating oil pump are arranged in the lubricating pump mounting slot, an outer cover covers outside the lubricating pump mounting slot, and gaps are reserved among the lubricating pump mounting slot, the outer cover and the inner rotor and the outer rotor; and the front end cover is also provided with a mounting base of the cooling water pump, and the cooling water pump is arranged on the mounting base of the cooling water pump. The front end cover assembly for the integrated lubrication cooling power pump of the engine has a compact structure, saves materials and reduces the cost.
Owner:CHONGQING HAITONG INVESTMENT GROUP
Head-rest type vehicle-mounted telephone and auto using the telephone
The invention relates to a head rest carrier phone, which comprises a base, a main body and a periphery device, wherein said base is in head rest shape; at least part elements of main body and periphery are arranged on the base. The invention can selectively arrange the main body, display screen, keyboard, and receiver, etc on the base, to save the vehicle space.
Owner:陈修志
Measurement device and method for micropower short-wave FM radio set
InactiveCN1433165ALow costExempt from handlingTransmission monitoringProduction lineMeasurement device
In the present invention, set iron cage nets for containing object to be tested and its emitter and receiver at the test stations of production line and a distribance emitter with the same frequency with the emitted and carrier wave with no loaded signal is set between two iron cage nets. It is composed of frequency varying circuit, crystal osciollation and frequency regulation circuit, power regulation circuit, power output circuit and emission antenna which are connected in proper order. When they are tested, the electric wave radiated outside will be attenuated by the iron cage net and will be disturbed-damaged by the disturbance emitter, the disturbed-damaged electric wave will be again atlenuated by the iron cage net before it reaches another receiver and it will not be decoded by the receiver.
Owner:KEY MOUSE ELECTRONICS ENTERPRISE
Array plane power supply module suitable for phased array radar
PendingCN112020280AReduce volumeImprove cooling effectClamping/extracting meansCooling/ventilation/heating modificationsRadarPhased array
The invention discloses an array plane power supply module suitable for a phased array radar. The module comprises a liquid cooling plate and two array plane power supply panels; the liquid cooling plate is internally provided with a cooling channel for the circulation of cooling liquid; the cooling channel is communicated with an external pipeline through a cooling interface; heating modules anda plurality of non-heating modules are distributed on the two array plane power supply panels; the two array plane power supply panels are installed on the two side faces of the liquid cooling plate in a central symmetry mode; the multiple non-heating modules on the two array plane power supply panels are arranged in a staggered and inserted mode; the heating modules are tightly attached to the two sides of the liquid cooling plate; the cooling liquid circulates in the liquid cooling plate to cool the array plane power supply panels. The array plane power supply panels and the liquid cooling plate are integrated into the independent array plane power supply module, so that the size of the array plane power supply module is greatly reduced, the space utilization rate is improved, and the heat dissipation and cooling capacity of the array plane power supply module is greatly improved; quick disassembly, replacement and installation of the array plane power supply module are achieved, andhigh reliability and use convenience are achieved.
Owner:SHANGHAI SPACEFLIGHT ELECTRONICS & COMM EQUIP RES INST
Urban emergency drainage system with rapid transit and underground pipe gallery functions
InactiveCN107326926AIncrease capacityImprove stagnation capacityArtificial islandsUnderwater structuresEngineeringUtility tunnel
The invention discloses an urban emergency drainage system with rapid transit and underground pipe gallery functions. The urban emergency drainage system comprises at least one set of complex positioned in an underground space, wherein the complex comprises a rectangular section concrete outer shell, and the outer shell is divided into a top layer and a bottom layer through a split panel; the top layer is a comprehensive pipe gallery layer; the bottom layer is a traffic layer which is used for relieving urban traffic jam in non-flood seasons and for urban emergency drainage in flood seasons, the middle of the traffic layer is bottom-layer small passenger car traffic lanes, traffic emergency evacuation lanes are arranged on the two sides of the traffic layer, a water alarm is arranged on the upper portion of the traffic layer, and at least one drainage pump station is arranged in the traffic layer; and the two ends of the outer shell are provided with water inlets or outlets which communicate with an urban road network and are capable of blocking water and discharging water. According to the urban emergency drainage system, the functions of underground rapid transit, comprehensive pipe gallery and emergency drainage are integrated, so that the urban traffic pressure is relieved, and meanwhile, the storage capacity of city to rainwater and accumulation capacity of city to waterlogging flood are improved.
Owner:TIANJIN UNIV
ROM array
ActiveUS20100195365A1Great degreeSave limited spaceRead-only memoriesDigital storageBit lineHigh density
A ROM array is provided, comprising a plurality of columns of memory cells, wherein each column of memory cells is coupled to a shared bit line which is shared by that column of memory cells and an adjacent column of memory cells. Each column of memory cells has its own associated reference line, which is selectively coupled to a reference potential. Each reference line is coupled to the reference potential when a read operation is performed on a memory cell of the associated column of memory cells. Each reference line is decoupled from the reference potential when a read operation is performed on a memory cell of the adjacent column of memory cells. Both reference lines associated, via their columns of memory cells, to a shared bit line are decoupled from the reference potential when the shared bit line is being pre-charged prior to the read operation. The present invention thus provides a ROM array in which both leakage reduction and speed increase benefits result, whilst providing a high density design.
Owner:ARM LTD
Communication device
ActiveCN110708080AImprove isolationReduce in quantityAntenna equipments with additional functionsTransmissionCapacitanceRadio frequency signal
The invention discloses a communication device which comprises a plurality of antennas, a sensing unit, a plurality of radio frequency circuits and a sensing module. The sensing unit is electrically connected to the grounding end through at least one grounding capacitor, and the sensing unit is also used for coupling and isolating each antenna; each radio frequency circuit in the plurality of radio frequency circuits is electrically connected to each corresponding antenna, and the plurality of radio frequency circuits are used for generating radio frequency signals; and the sensing module is electrically connected to the sensing unit through an inductor, and the sensing module is used for sensing the spacing distance between the sensing unit and an external object through the sensing unitand generating a distance signal according to the spacing distance.
Owner:NANJING SILERGY SEMICON TECH CO LTD
Sampling and pressure measuring device for reaction kettle
InactiveCN103157418AEasy to open and closeWon't mix inWithdrawing sample devicesChemical/physical/physico-chemical processesImpurityFlange
The invention discloses a sampling and pressure measuring device for a reaction kettle and relates to the technical field of reaction kettles. The device is characterized in that a connecting pipe of which two ends are provided with flanges is arranged on an opening in the top of the reaction kettle; the connecting pipe is fixedly connected with a sampling pipe through the flange at the upper end; the sampling pipe is coaxially communicated with the connecting pipe; and a pressure gauge is connected in the middle of the connecting pipe. The sampling and pressure measuring device has the beneficial effects that the structure is simple, the sampling is conveniently performed when needed, a sampling port can be conveniently opened and closed, and impurities in air are prevented from being mixed; and moreover, the operation of the reaction kettle is not influenced, the pressure in the reaction kettle is monitored in real time, and the limited space at the upper end of the reaction kettle is saved.
Owner:安徽省鸿运生物医药股份有限公司
Varnish baking heating lamp mounted in rail type
The invention discloses a varnish baking heating lamp mounted in a rail type. The varnish baking heating lamp comprises a longitudinal rail, a transverse moving mechanism, a lifting mechanism and a heating lamp box. An angle adjuster is arranged between the heating lamp box and the lifting mechanism, and a control box is connected to the angle adjuster. The transverse moving mechanism comprises alongitudinal sliding vehicle, a transverse rail and a transverse sliding vehicle. A drag chain walking mechanism is connected to the transverse sliding vehicle and arranged in a drag chain groove, andthe drag chain groove is fixed to the side face of the transverse rail. The lifting mechanism comprises a lifting mechanism mounting plate fixed to the bottom of the transverse sliding vehicle, a shear frame arranged at the bottom of the lifting mechanism mounting plate and a steel wire rope penetrating into the shear frame. The bottom end of the steel wire rope is connected with a rotary joint,and the rotary joint is arranged at the bottom of the shear frame. A swing arm rotates through a shear fork working structure, a lifting arm can work in a three-dimensional working space and can be taken up and paid off, the limited space is saved, and 360-degree rotation of a lamp disc is achieved.
Owner:广州军瑞机电设备有限公司
X-shaped foldable stretcher bracket
InactiveCN103027796ACapable of anti-salt spray corrosionEnhanced Adaptive DesignStretcherLocking mechanismEngineering
The invention discloses an X-shaped foldable stretcher bracket which comprises a slide groove, a stretcher locking mechanism, a shock absorber, a permanent base, a moveable base, a fixing mechanism and cross arms. The permanent base is installed close to a car, the moveable base is located close to a pavement, and the moveable base is connected with the permanent base through the cross arms. Through the manner that the bracket is foldable, the limited space in a rescue cabin is saved, the practicality of the stretcher bracket is ensured, and the convenience to work of medical rescue personnel is improved.
Owner:SUZHOU JIANGNAN AEROSPACE MECHANICAL& ELECTRICAL IND CO LTD
Cable type downhole descaling device
A cable type downhole descaling device comprises a steel brush head, a transmission device, an anchor, an electric motor, a pressure compensator, a controller and a cable joint which are sequentially connected. The cable type downhole descaling device is characterized in that the cable joint is connected with a ground control system through a cable, the controller is used for controlling the working process of the descaling device, the pressure compensator is used for keeping the pressure balance inside and outside the descaling device, and the electric motor is used for providing working power of the descaling device. During working, under the driving of the electric motor, a supporting arm of the anchor stretches, an anchor plate contacts with the inner wall of a casing pipe, the descaling device is firmly anchored on the inner wall of the casing pipe, then the electric motor drives a reciprocating screw and the steel brush head to conduct circumferential rotation and axial reciprocating motions simultaneously, and removal of downhole dirt is achieved through milling of a steel brush disk. The cable type downhole descaling device is simple in structure, convenient to operate, high in operating reliability, capable of effectively finishing descaling operation for downhole tools such as the casing pipe, a safety valve, a sliding sleeve valve and the like.
Owner:SOUTHWEST PETROLEUM UNIV
Light boiler wall of steam-injection boiler for oil field
The invention relates to a light boiler wall of a steam-injection boiler for an oil field, and belongs to an outer wall of combustion equipment. The light boiler wall is formed by mounting a prefabricated front boiler wall, side boiler walls, a boiler wall top plate, a boiler wall bottom plate and a heat preservation flue on a sledge bottom; the front boiler wall comprises a piece of section steel, an outer guard plate, heat insulation materials and refractory bricks from outside to inside, and a combustor mounting port and a manhole door are arranged on the front boiler wall; the side boiler walls, the boiler wall top plate and the boiler wall bottom plate comprise the section steel, the outer guard plates and the heat insulation materials which are connected sequentially from outside to inside; and the heat preservation flue comprises the section steel, the outer guard plate, the heat insulation materials and an inner guard plate which are connected sequentially from outside to inside. With the adoption ofThrough the improvement, the installation period is shortened, the installation is convenient and fast, and the labor cost is saved during installation; and simultaneously, the light boiler wall has the benefits that load on an offshore production platform is reduced, the limited space of the offshore production platform is saved, and the cost of thermal recovery of heavy oil is reduced.
Owner:哈尔滨广瀚动力产业发展有限公司
Ring device and application thereof
The invention relates to a ring device and application thereof. The ring device is characterized by comprising a fixing mechanism, a driving mechanism, a hoisting mechanism, a transmission mechanism and a travel switch mechanism, wherein the fixing mechanism is fixed above a user; the driving mechanism is fastened with the fixing mechanism; the hoisting mechanism is used for providing hoisting pull force to the user; the transmission mechanism is connected with the driving mechanism and is used for driving the hoisting mechanism to ascend and descend; and the travel switch mechanism is used for controlling the driving mechanism to be stopped when the hoisting mechanism reaches an upper limit position. By adopting the ring device provided by the invention, an aged person or a disabled person can be helped to get up from a closestool, and moreover the ring device can be mounted on a ceiling, so that the space can be saved, the structure is compact and good in security, the closestool can be convenient to clean, and sanitation can be maintained.
Owner:CAPITALBIO CORP
Access-controlled electrical cabinet
ActiveCN110650607AReasonable designAvoid accidental injuryCasings/cabinets/drawers detailsCooling/ventilation/heating modificationsBlade plateElectric machinery
The invention discloses an access-controlled electrical cabinet. The electric cabinet comprises a cabinet body, a door frame opening, a bottom plate, a code scanning board, a cabinet door, an electronic lock, a glass window, a connecting column block, a U-shaped seat, a guide groove strip block, a fixing plate, a first hydraulic push rod, a side partition plate, a second hydraulic push rod, a first storage chamber, a round tube, a three-blade plate, an exhaust fan, an electric control box, a second storage chamber, a mesh plate, a U-shaped long plate, a connecting sliding groove, a strip-shaped sliding block, a long screw, an inner threaded tube, a motor, a PCB, an intelligent monitor, a processor, a signal receiver, a signal transmitter and a memory. A mobile phone can be used as a terminal to carry out unlock control on the cabinet door of the electrical cabinet, and only when the access is met, an electronic secret key is possessed, and the identity is met, accidental injury causedby opening the electrical cabinet by non-professional personnel is avoided; and the traditional mode that the electrical cabinet door is unfolded towards the outer side is changed, the limited space is greatly saved, and maintenance personnel can conveniently carry out instrument maintenance operation in a wide visual field.
Owner:NANJING DAQO ELECTRIC CO LTD
Spaceflight connector pit pulling device
InactiveCN103855593ASave limited spaceSimple structureCoupling device engaging/disengagingEngineeringSpaceflight
The invention relates to a spaceflight connector pit pulling device. The spaceflight connector pit pulling device is a cylinder, wherein the cross section of the cylinder is in a C shape, a notch in the cylinder is a trunking groove, and the left end of the cylinder is provided with a boss which can be inserted into an open groove of a spaceflight plug. The spaceflight connector pit pulling device is simple in structure, and is used on the occasion where a spaceflight connector is pulled difficultly, and limited space of electronic equipment can be effectively saved.
Owner:CSSC SYST ENG RES INST +1
Anti-thunder insulator used for bare wire
InactiveCN106653238AAvoid areaAvoid secondary accidentsSuspension/strain insulatorsFault indicatorOvervoltage
The invention provides an anti-thunder insulator used for a bare wire. The anti-thunder insulator is a novel anti-thunder insulator with a fault indicating function and applied to a 10KV overhead bare wire. Matching use of an insulator body and a fault indicator is adopted; the insulator body comprises a gap; in a use process, when thunder-strike overvoltage occurs, the gap between copper sheets in the insulator is switched on immediately only if the amplitude of the overvoltage endangers operational safety of a system, so that the overvoltage is released to the ground through resistor discs; therefore, large-area power failure or occurrence of secondary accidents of the system caused by burn down of the wire due to overvoltage arc establishment can be avoided, so that safety operation of the system can be ensured; the anti-thunder insulator is simple in structure, good in use effect, has the characteristics of high economical efficiency and practicability, and is suitable for popularization and application; and in addition, the anti-thunder insulator is safe and reliable, and capable of greatly reducing operating time and difficulty, saving precious time for fault removal of a power system in time, effectively reducing waste of resources, and saving limited space of a working plane.
Owner:STATE GRID ZHEJIANG NINGBO FENGHUA POWER SUPPLY CO LTD +3
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