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34results about How to "With cooling capacity" patented technology
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Full-electric vehicle heat pump air-conditioning system based on air compression and circulation
InactiveCN104786777AImprove performanceSolve frostingAir-treating devicesVehicle heating/cooling devicesHeat regenerationAutomotive engineering
The invention relates to a full-electric vehicle heat pump air-conditioning system based on air compression and circulation. The full-electric vehicle heat pump air-conditioning system comprises a turbine type air compressor, a turbine type air expander, a transmission coupler, a heat regenerator, a vehicle internal air cooler, a vehicle external air cooler, an air mixing box, a direct current fan, a water stop plate with a condensate water disc, a plurality of air-supply air channels, a plurality of air supply openings, a compartment, a vehicle external air inlet, an exhaust opening, a fresh air opening, an exhaust outlet, a three-way reversing valve and a connecting pipe. In comparison with the prior art, based on the semi-open type heat regeneration type air compression and circulation heat pump principle, the air compression and circulation refrigerating and heat pump technology is applied to a full-electric vehicle air-conditioner, and the problem that when a current full-electric vehicle is used in a severe cold region, the power consumption of the air-conditioner is large is solved.
Owner:TONGJI UNIV
Self-lubricating bearing
ActiveCN110805621AGuaranteed buildSolve the technical problems of easy-to-burn tilesEngine sealsLubrication elementsOil storage
The embodiment of the invention provides a self-lubricating bearing, and belongs to the technical field of bearings. The self-lubricating bearing comprises a shell, wherein the shell is divided into abearing block, a bearing cover, a bearing bush and an oil flinger, an oil storage cavity is formed in the bottom of the bearing block, the bearing cover is arranged on the bearing block, the bearingbush is located in the middle of the shell and is provided with an oil injection position and an oil outlet position, the oil flinger is arranged on one side of the bearing bush, the oil flinger is located in the shell, the lower part of the oil flinger is located in the oil storage cavity, the upper part of the oil flinger corresponds to the bearing bush, the oil flinger is provided with an oil conveying cavity with an opening, the oil conveying cavity can contain lubricating oil in the oil storage cavity through the opening, and the oil conveying cavity carries the lubricating oil and acts on the upper end of the bearing bush through the oil flinger. The self-lubricating bearing has the technical effect that the self-lubricating bearing is fully lubricated, and the bearing bush is not burnt.
Owner:ZHUJI JINGZHAN MASCH CO LTD
High-color-rendering-index high-lighting-effect high-power LED lamp
InactiveCN105674075AHigh color rendering indexImprove light extraction efficiencyLighting heating/cooling arrangementsLight fasteningsColor rendering indexLight guide
The invention relates to a high-color-rendering-index, high-lighting-effect and high-power LED lamp. The high-color-rendering-index, high-lighting-effect and high-power LED lamp comprises a lens, a lamp shell, an LED light source, an atmospheric pressure balance device and light guide cooling liquid; and the lens is matched with the lamp shell, and a sealing cavity is formed between the lens and the lamp shell. The sealing cavity is filled with the light guide cooling liquid, the refractive index in the sealing cavity is changed, and the light losses generated when light is output to the overall lamp shell from the LED light source are reduced; the LED light source is contained in the sealing cavity and fixedly connected with the lampshell; and the atmospheric pressure balance device is installed on the lamp shell and can be communicated with the sealing cavity. The LED lamp has the beneficial effects that the radiating performance is good, the service life is long, and the color rendering index and the lighting effect are high.
Owner:尹俊 +2
Refrigerating system
PendingCN111550953AImprove job stabilityGuaranteed cooling supplyMechanical apparatusEvaporators/condensersThermodynamicsImaging processing
The invention discloses a refrigerating system and relates to the technical field of cooling of a data center applied to fields including, but not limited to, cloud computing, cloud storage, big datacomputing, deep learning, image processing and the like. The refrigerating system comprises an indoor heat exchange module and an outdoor heat exchange module, wherein the indoor heat exchange moduleis used for absorbing heat by a refrigerant; and the outdoor heat exchange module is used for releasing heat by the refrigerant and comprises a compression device, an evaporative condenser and a liquid compensation device, and the outdoor heat exchange module can be switched between a standby mode and a master use mode and the outdoor heat exchange module is disconnected to the indoor heat exchange module in the standby mode. The outdoor heat exchange module switched to the master use mode is connected to the indoor heat exchange module, the compression device is started, and the liquid compensation device in a starting process of the compression device conveys a cooling liquid to the evaporative condenser. The refrigerating system according to the embodiment of the invention has a refrigerating capacity in an initial stage when the outdoor heat exchange module is switched to the standby mode, so that it is ensured that the refrigerating system refrigerates continuously and is relatively high in stability.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD
Energy supply control system and method of data center
ActiveCN108012502ASolve technical problemsImprove reliabilityCooling/ventilation/heating modificationsData centerEnergy control
The invention provides an energy supply control system and method of a data center. The system is characterized in that when all devices are in automatic states and a one-key starting command is received, a primary side chilled water pump is started and thus a chilled water flow of a lithium bromide refrigerator reaches a preset value; after first time, a secondary chilled water pump is started, so that a secondary side supply-return water pressure difference is kept to be the preset value; a chilled water pump is started after second time and thus the cooling water flow of the lithium bromiderefrigerator is kept to be at the preset value; the lithium bromide refrigerator, smoke three-way valves, and jacket water three-way valves are started synchronously and a generator starts pre-lubrication synchronously; the generator is started to provide power after third time; the jacket water three-way valves are started after fourth time; the smoke three-way valves are started after fifth time; and a high-frequency temperature of the lithium bromide refrigerator reaches a preset value after sixth time and the system has a cooling capacity. Therefore, the reliability and efficiency of energy supply control of the data center are improved, so that the energy utilization rate is increased and the cost is lowered.
Owner:ENN ENERGY SERVICE
Washing electric appliance
PendingCN109199282AImprove experienceAvoid wastingHeat pumpsTableware washing/rinsing machine detailsPlate heat exchangerAtmospheric air
A washing electric appliance is disclosed and comprises a cavity, a door body, a duct system and an air conditioning system. The cavity is provided with a washing chamber. The door body is pushably connected to the cavity to open or close the washing chamber. The air duct system is formed with an air duct, and the air outlet end of the air duct is communicated with the outside atmosphere. The airconditioning system comprises a first heat exchanger and a heat storage structure. The first heat exchanger is located in the air duct. The first heat exchanger is thermally connected with the heat storage structure. The first heat exchanger is used for heat exchange with the air flow entering the air duct so as to store the heat exchanged in the heat storage structure. In this way, the cold airformed by exchanging heat with the first heat exchanger can be exported to the outside atmosphere, and the heat storage structure can store the heat exchanged. In this way, the washing electric appliance has the refrigeration capability, can meet the refrigeration demand of the user when the kitchen is active, and improves the user experience. At the same time, the heat generated in the refrigeration process is stored to avoid the waste of heat.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD +1
Cold plate and refrigerating system with same
PendingCN110557923AImprove heat transfer effectWith cooling capacityModifications by conduction heat transferHeat fluxEngineering
The invention provides a cold plate and a refrigerating system. The cold plate comprises an inlet pipe, an outlet pipe and a multi-layer entity formed by combining plates based on a multi-layer thin plate, wherein the multi-layer entity sequentially comprises at least one upper cover plate piece, at least one upper chamber plate piece, at least one middle plate piece, at least one lower chamber plate piece and at least one heat conduction plate piece from top to bottom, the upper chamber plate piece forms a hollow flow storage chamber, the middle plate piece forms a slender throttling groove channel, and the lower chamber plate piece forms a hollow evaporation chamber. The refrigerating system comprises the cold plate, a compressor, a condenser, a condensing fan, a connecting pipeline, a refrigerant, a clamping device and the like. When the compressor works, the high-pressure liquid refrigerant enters a liquid storage chamber through the inlet pipe, is throttled and depressurized through the throttling groove channel, generates the spray jet flow in the evaporation chamber, impacts the heat conduction plate piece and takes away heat of a heating element in contact with a lower surface of the heat conduction plate piece. The cold plate is advantaged in that the cold plate is compact in structure and high in heat flux density, and a heating element can be cooled to be below the environment temperature.
Owner:武汉麦丘科技有限公司
Luminous road plate
InactiveCN107268367AFirmly connectedStable structureSingle unit pavingsTraffic signalsSurface mountingArchitectural engineering
The invention discloses a luminous road plate, and relates to the technical field of road plates. The luminous road plate comprise a cement base, raised lines are arranged on the left side and the right side of the cement base correspondingly, and a mounting cavity with an upward opening is formed between the two raised lines; a metal seat is seamlessly mounted in the mounting cavity, and the metal seat raises out of the mounting cavity; a containing cavity is formed in the middle of the metal seat, a PCB plate is mounted in the containing cavity, and a plurality of LED surface-mounted lamps are arranged on the top face of the PCB plate; and two gaps are correspondingly formed in the left side and the right side of an opening of the containing cavity of the metal seat, the left end and the right end of a tempered glass plate are clamped in the two gaps correspondingly, and the top face of the tempered glass plate is level with the top face of the metal seat. The luminous road plate is stable and secure in structure, achieves the luminous function of the road plate, and has good waterproof function.
Owner:合肥慧林建材有限公司
Handle bar and communication device comprising the same
InactiveCN105960139AWith cooling capacityImprove cooling effectCasings/cabinets/drawers detailsCooling/ventilation/heating modificationsCommunication deviceMotherboard
The invention discloses a handle bar, which is assembled in a slot of a communication device. The handle bar includes: a handle bar main board, on which a plurality of components are loaded; a fan assembly, fixed on the handle The strip main board at least partly corresponds to the plurality of components. In the present invention, a fan assembly is added to the handle bar to dissipate heat from high-power components, which not only enables the handle bar itself to have heat dissipation capability, but also further enhances the overall heat dissipation capability of the communication equipment.
Owner:HANGZHOU DPTECH TECH
Electronic device interconnection body
InactiveCN103762206AEliminate warpingGood flexibilitySemiconductor/solid-state device detailsSolid-state devicesSemiconductor chipEngineering
The invention discloses an electronic device interconnection body on the basis of a one-way conductive board. The electronic device interconnection body is characterized in that the surface of the one-way conductive board comprises exposed wires used for being connected with an electronic device, the arrangement and the intervals of the exposed wires are set, the heights of the exposed wires can be different, so that step-shaped grooves are formed, the length of each wire can range from about 100 microns to about 200 microns, the aspect ratio of each wire can range from about 2 to about 2000, and each exposed wire can be composed of a wire body or a wire bundle composed of multiple wire bodies or a wire rope composed of multiple wire bodies. The electronic device interconnection body is formed by the electronic device and the one-way conductive board and preferably, the electronic device interconnection body also can be formed by multiple semiconductor chips and a circuit board through the one-way conductive board. The stacking or inner-face interconnection mode of the semiconductor chips is adopted by the electronic device interconnection body.
Owner:申宇慈
A self-lubricating bearing
ActiveCN110805621BGuaranteed buildSolve the technical problems of easy-to-burn tilesEngine sealsLubrication elementsOil storage
The embodiment of the present invention provides a self-lubricating bearing, which belongs to the field of bearing technology. The self-lubricating bearing includes: a housing, and the housing is divided into: a bearing seat, and an oil storage chamber is arranged at the bottom of the bearing seat; The cover is arranged on the bearing seat; the bearing bush is located between the housings, and the bearing bush has an oil filling level and an oil outlet level; an oil throwing plate is arranged on one of the bearing bushes side, and the oil throwing tray is located in the housing, the lower part of the oil throwing tray is located in the oil storage chamber, and the upper part of the oil throwing chamber corresponds to the bearing bush; The oil transport chamber can accommodate the lubricating oil in the oil storage chamber through the opening, and the oil transport chamber can act on the upper end of the bearing bush with the lubricating oil through the oil thrower. Achieve the technical effect of sufficient lubrication of self-lubricating bearings and no burning of tiles.
Owner:ZHUJI JINGZHAN MASCH CO LTD
Temperature control device of cooling area of platinum channel
PendingCN114212970AImprove cooling effectFix stability issuesForehearthsGlass furnace apparatusTemperature controlPlatinum
The invention discloses a temperature control device of a cooling area of a platinum channel, and belongs to the technical field of substrate glass manufacturing. According to the invention, the top of the cooling pipe is designed to be of an upward-arched special-shaped structure, so that the stability of the top structure can be improved, and meanwhile, the special-shaped cooling pipe structure can realize uniform and efficient heat dissipation of internal glass liquid; the heating bricks matched with the outer contour design of the cooling pipe provide supporting force, and the heating bricks and the cooling pipe jointly form the temperature control device. According to the special-shaped platinum cooling pipe, inward arc chamfer design is carried out on the two sides based on the reference contour of a circular pipe, so that the center area is closer to the outer contour, and the overall uniform heat dissipation capacity of glass in the pipe is improved; the upper and lower surfaces of the special-shaped platinum cooling pipe are designed into arc structures based on the reference contour of a circular pipe, the stability problem of the upper and lower plane structures is solved, and top collapse deformation can be prevented.
Owner:IRICO DISPLAY DEVICES
Melt sampler suitable especially for cinder floating over metal melt
InactiveCN1432656AWith cooling capacityRapid coolingWithdrawing sample devicesChecking devicesSlagEngineering
A sampler is provided for melts, in particular for slags lying on a molten metal, the sampler having a single- or multi-part body for arrangement in a support. The sampler has an inlet and a sample chamber with two opposing chamber walls, wherein an inlet opening is arranged in one chamber wall. In order to make possible homogeneous and stable samples, an intermediate plate with at least one through opening is arranged inside of the sample chamber spaced from the chamber walls.
Owner:HERAEUS ELECTRO NITE INT NV
Driving pump, cold plate assembly, mobile terminal device and electronic system
ActiveCN114340305AReduce the temperatureGuaranteed uptimePump componentsPump installationsElectronic systemsTerminal equipment
The invention provides a driving pump, a cold plate assembly, mobile terminal equipment and an electronic system. Wherein an impeller of the driving pump and the bearing are connected into a whole, the rotating shaft and the base are connected into a whole, and the bearing is in running fit with the rotating shaft and can rotate around the rotating shaft. The cold plate assembly comprises a cold plate and a water nozzle connected with the cold plate, and the thickness of the cold plate does not exceed 1.5 mm. The mobile terminal equipment comprises the driving pump or the cold plate assembly. The electronic system comprises a mobile terminal device and peripherals, the mobile terminal device can independently carry out liquid cooling heat dissipation, and a three-way device is arranged in the mobile terminal device. The peripheral is detachably connected with the mobile terminal equipment, and when the peripheral is connected with the mobile terminal equipment, the three-way device can communicate the internal liquid cooling pipeline of the mobile terminal equipment with the external liquid cooling pipeline of the peripheral, so that the peripheral and the mobile terminal equipment integrally form a liquid cooling heat dissipation system. According to the scheme, the product performance of the driving pump and the cold plate assembly can be improved, and therefore the heat dissipation performance of the liquid cooling heat dissipation system is guaranteed.
Owner:HUAWEI TECH CO LTD
General thermal design structure of satellite deck
PendingCN114408225AImprove thermal environment adaptabilityImprove adaptabilityCosmonautic environmental control arrangementCosmonautic vehiclesAluminum honeycombBlack paint
The invention provides a universal satellite deck thermal design structure, and relates to the field of satellite thermal control design. The universal satellite deck thermal design structure comprises a KS-ZA white paint layer, a multi-layer heat insulation assembly, a heat pipe network, a black paint layer, an aluminum honeycomb deck and a rotating mechanism. The heat pipe network is connected to the aluminum honeycomb cabin plate, a black paint layer is sprayed on the inner surface of the aluminum honeycomb cabin plate, a KS-ZA white paint layer is sprayed on the outer surface of the aluminum honeycomb cabin plate, and the multi-layer heat insulation assembly is connected to the outer surface of the aluminum honeycomb cabin plate through a rotating mechanism; the rotating mechanism drives the multiple layers of heat insulation assemblies to be unfolded and folded on the surface of the KS-ZA white paint layer, and therefore the size of the heat dissipation face of the aluminum honeycomb cabin plate is adjusted. The rotating mechanism is used for adjusting the area of the outer surface, wrapped by the multi-layer heat insulation assembly, of the cabin plate to achieve the purpose of controlling the temperature of the cabin plate, so that the cabin plate adapts to space thermal environments under different postures and orbits, and commercialized batch production of the satellite cabin plate is facilitated through the universal satellite thermal design.
Owner:SHANGHAI SATELLITE ENG INST
An intelligent power distribution cabinet
ActiveCN108923308BImprove protectionWith cooling capacitySubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsCooling effectEngineering
Owner:SHANDONG SHENGLI TONGHAI GRP DONGYING TIANLAN ENERGY SAVING SCI & TECH CO LTD
Data center energy supply control system and method
ActiveCN108012502BSolve technical problemsImprove reliabilityCooling/ventilation/heating modificationsData centerLithium bromide
The invention provides an energy supply control system and method of a data center. The system is characterized in that when all devices are in automatic states and a one-key starting command is received, a primary side chilled water pump is started and thus a chilled water flow of a lithium bromide refrigerator reaches a preset value; after first time, a secondary chilled water pump is started, so that a secondary side supply-return water pressure difference is kept to be the preset value; a chilled water pump is started after second time and thus the cooling water flow of the lithium bromiderefrigerator is kept to be at the preset value; the lithium bromide refrigerator, smoke three-way valves, and jacket water three-way valves are started synchronously and a generator starts pre-lubrication synchronously; the generator is started to provide power after third time; the jacket water three-way valves are started after fourth time; the smoke three-way valves are started after fifth time; and a high-frequency temperature of the lithium bromide refrigerator reaches a preset value after sixth time and the system has a cooling capacity. Therefore, the reliability and efficiency of energy supply control of the data center are improved, so that the energy utilization rate is increased and the cost is lowered.
Owner:ENN ENERGY SERVICE
Washing appliance
PendingCN108937796AImprove experienceAvoid wastingTableware washing/rinsing machine detailsHome appliance efficiency improvementCold airAtmospheric air
The invention discloses a washing appliance, which comprises a cavity body, a door body, an air duct system and an air conditioning system, wherein a washing chamber is formed in the cavity body; thedoor body is rotatably connected with the cavity body to open or close the washing chamber; an air duct is formed in the air duct system; the air outlet end of the air duct is communicated with the external atmosphere; the air conditioning system comprises a first heat exchange device and a heat storage structure, wherein the first heat exchange device is positioned in the air duct; the first heatexchange device is thermally connected with the heat storage structure, and the first heat exchange device is used for storing the heat after heat exchange in the heat storage structure after heat exchange with the air flow entering the air duct. In this way, the cold air formed after the heat exchange between the external air and the first heat exchange device can be exported to the outside atmosphere, and the heat storage structure can store the heat after heat exchange. Therefore, the washing appliance has the refrigerating capacity, and can meet the refrigeration requirement of the user in the kitchen activities and improve the user experience. Meanwhile, the heat generated during the refrigeration process is stored, and the waste of heat is avoided.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD +1
Vibration reduction and heat dissipation locking device with adjustable vibration reduction frequency
ActiveCN113840513AImprove the mechanical environmentImprove environmental adaptabilityNon-rotating vibration suppressionModifications by conduction heat transferElastic vibrationMechanical engineering
The invention relates to the technical field of vibration reduction and locking of electronic equipment, aims to solve the problems that a vibration reduction device in the prior art is non-adjustable in vibration reduction frequency and poor in universality for different equipment, and provides a vibration reduction and heat dissipation locking device with adjustable vibration reduction frequency, which comprises a locking device body, and an elastic heat conduction pad is arranged at the bottom of the locking device body; a plurality of elastic vibration reduction blocks are arranged on the locking device body, and a vibration reduction elastic component is arranged in each elastic vibration reduction block; an adjusting part is arranged on the locking device body, and different elastic vibration reduction block combinations can be in contact with a case guide rail by adjusting the adjusting part, so that the vibration reduction frequency of the locking device is adjusted; and the device has the beneficial effects that according to the vibration reduction frequency requirements of different modules, the elastic vibration reduction blocks of different combinations make contact with the case guide rail, the vibration reduction frequency is adjusted, the mechanical environment of the module is improved, the environmental adaptability of the module under the vibration condition is improved, reliability is high, universality is good, and meanwhile, the elastic heat conduction pad is used for conducting heat.
Owner:SOUTHWEST CHINA RES INST OF ELECTRONICS EQUIP
Bluetooth earphone mainboard with GPS positioning anti-theft tracking function
PendingCN114449401AAvoid the problem of damage and inconvenient maintenanceImprove securityLocation information based serviceEarpiece/earphone manufacture/assemblyBluetoothMechanical engineering
The invention discloses a Bluetooth earphone mainboard with a GPS positioning anti-theft tracking function, the Bluetooth earphone mainboard comprises a protection mechanism and a fixing mechanism, the two sides of the lower part of the interior of the protection mechanism are provided with installation mechanisms for installation and fixation, and the fixing mechanism for reducing impact is fixed on the periphery of the upper part of the exterior of the protection mechanism. Compared with an existing device, the Bluetooth headset mainboard with the GPS positioning anti-theft tracking function can be connected and matched with the wire holder through the wiring terminal and the first contact, so that the wire body is electrically connected with the mainboard, the wiring terminal can be clamped and fixed with the wire holder through the third spring and the clamping block after being installed, and the Bluetooth headset mainboard with the GPS positioning anti-theft tracking function is convenient to use. According to the Bluetooth earphone, the clamping block can be connected with the Bluetooth earphone, so that falling after connection can be prevented, meanwhile, the problem that a traditional tin soldering type fixing method effectively avoids the problem that a welding spot falls off and is damaged and inconvenient to maintain is solved, the rejection rate of the Bluetooth earphone in use is reduced, the clamping block can be recycled through pressing of a pressing rod and a fourth spring, and thus disassembly and replacement are more convenient and faster.
Owner:深圳市美师傅科技有限公司
A multi-tube helical pulse detonation engine
ActiveCN108915893BIncrease intake air temperatureIncrease reaction rateIntermittent jet plantsThermodynamicsMechanics
Owner:JIANGSU UNIV
Box structure based on cold plate
InactiveCN111148408AWith cooling capacitySmall form factorCasings/cabinets/drawers detailsDe-icing/drying-out arrangementsUniversal structureLap joint
The invention belongs to the field of universal structures of electrical equipment, and provides a box body structure based on a cold plate. The box body structure is used as a shell structure of theelectrical equipment and is assembled with glue based on the cold plate. The box body structure is based on the cold plate, and a left frame, a right frame, an upper frame and a lower frame are installed on the lap joint faces of the periphery of the cold plate respectively; the front end faces of the frames are kept on the same plane, a flange frame is installed on the plane, and the installationfaces of all parts are in a step shape and play a role in positioning and sealing. The cold plate is a component of the box body structure, so the box body structure has heat dissipation capability,the complexity of the antenna structure is simplified, and the boundary dimension of the box body structure is further reduced. The box body structure can be used for an electrical equipment shell structure with cooling and heat dissipation requirements, especially a small electrical equipment shell structure with a limited boundary dimension.
Owner:THE 724TH RES INST OF CHINA SHIPBUILDING IND
Air condtitioner with pressure regulator and control method thereof
InactiveCN1143992CWith cooling capacityImprove cooling effectMechanical apparatusSpace heating and ventilation safety systemsEngineeringRefrigerant
Disclosed herewith is an air conditioner with a pressure regulation device. The air conditioner controls the number of operated compressors according to load. The air conditioner includes a plurality of bypass conduits for guiding gaseous refrigerant from the outlet sides of compressors to the inlet sides of the compressors. A plurality of bypass valves are arranged on the bypass conduits for selectively opening and shutting the bypass conduits. A control unit controls the opening and closing of the bypass valves so as to control pressure in the inlet sides of one or more started compressors during the starting of the compressors. In addition, a method for controlling the air conditioner is disclosed.
Owner:SAMSUNG ELECTRONICS CO LTD
Intelligent power distribution cabinet
ActiveCN108923308AGood cooling effectStrong protectionSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsEngineeringCooling effect
The invention discloses an intelligent power distribution cabinet. The intelligent power distribution cabinet comprises a base and a cabinet body, wherein the base is fixed with ground, the cabinet body is arranged on the base, a cabinet door is arranged on the cabinet body, a horizontal partition plate is arranged in the cabinet body, a vertical partition plate is arranged in a lower main cavity,an inner air hole is formed in the horizontal partition plate, an indirect air inlet and an air discharging pipe are arranged on the cabinet body, an air discharging and water prevention exhaust fanis arranged in the air discharging pipe, direct air inlets are formed in the cabinet body, direct air outlets are formed in the vertical partition plate, a vertical sealing plate is arranged outside the cabinet body, direct ventilation holes are formed in the vertical sealing plate, a rainwater driving plate is arranged on the vertical sealing plate, and an indirect ventilation hole is formed in the vertical sealing plate. The intelligent power distribution cabinet has the beneficial effects of cooling capability and also has dampproof and water inlet prevention capability in a rainy day, theadaptability switching can be automatically achieved according to an external environment, the intelligent power distribution cabinet is good in cooling effect and has high protection capability on internal electrical equipment.
Owner:SHANDONG SHENGLI TONGHAI GRP DONGYING TIANLAN ENERGY SAVING SCI & TECH CO LTD
Diagnostic device with angle-adjustable monitoring probe and for ultrasonic welding machine
ActiveCN111843180AEasy to moveAchieve stabilityNon-electric welding apparatusUltrasonic weldingChisel
The invention discloses a diagnostic device with an angle-adjustable monitoring probe and for an ultrasonic welding machine. The device comprises a device base and a fixed screw strip. The bottom of the device base is provided with a pulley fixing plate, and the front side of the pulley fixing plate is provided with a rotating shaft. The rear side of the rotating shaft is connected with a pulley.The right side of the top of the device base is provided with a trapezoidal column, the top of the trapezoidal column is provided with an annular fixing frame, the top of the annular fixing frame is provided with a supporting column, the top of the supporting column is provided with a worktable, the right side of the top of the workbench is provided with an ultrasonic generator, and the back sideof the ultrasonic generator is provided with a transducer. The device has the function of adjusting the working height through the arranging of a slide rail mechanism. When the device is in operation,because a chisel head has a certain distance from an operating platform, a moving slide rail can slide up and down in an annular buckle through the function of the slide rail mechanism, so as to makethe chisel head descend to the specified working height.
Owner:DONGGUAN UNIV OF TECH
Cryogenic refrigerator and control method therefor
InactiveCN101861500BPrevent anti-rotationWith cooling capacitySolidificationLiquefactionRoom temperatureClosed loop
A cryogenic refrigerator (10) which creates a cryogenic temperature condition by compressing and expanding working gas in a closed loop (11). The cryogenic refrigerator comprises a bypass line (22) allowing a high-pressure portion and a low-pressure portion to communicate with each other, a gas storage tank (24) located midway in the bypass line and including pressure regulation valves (23a, 23b)on the high-pressure side and the low-pressure side respectively, and a pressure control unit (26) controlling the pressure regulation valves. The pressure control unit (26) controls the pressure regulation valves (23a, 23b) such that the pressure in the gas storage tank (24) is equal to that in the closed loop at room temperature and in a stopped state and is between those in the high-pressure portion and the low-pressure portion and close to that in the low-pressure portion in an operating state.
Owner:IHI CORP
Package and manufacturing method thereof
ActiveCN103400816BImprove cooling effectWith cooling functionSemiconductor/solid-state device detailsSolid-state devicesSemiconductor chipEngineering
The invention provides a package and a manufacturing method thereof. The package includes: a substrate; a semiconductor chip mounted on an upper surface of the substrate, the semiconductor chip including a ground terminal located in a middle area of the upper surface of the semiconductor chip and an input / output located in an edge area of the upper surface of the semiconductor chip terminal, the input / output terminal is electrically connected to the substrate; the encapsulation layer is formed on the edge area of the upper surface of the substrate and the semiconductor chip with the input / output terminal to encapsulate the semiconductor chip, the encapsulation layer has an upper surface that exposes the semiconductor chip A groove in the middle region having a ground terminal; a conductive layer formed in the groove of the encapsulation layer and electrically connected to the ground terminal. The package can have good electrical performance and heat dissipation performance.
Owner:SAMSUNG SEMICON CHINA RES & DEV +1
Melt sampler suitable especially for cinder floating over metal melt
InactiveCN1268909CWith cooling capacityRapid coolingWithdrawing sample devicesChecking devicesSlagEngineering
Owner:HERAEUS ELECTRO NITE INT NV
Diagnosis equipment with angle-adjustable monitoring probe for ultrasonic welder
ActiveCN111843180BEasy to moveAchieve stabilityNon-electric welding apparatusUltrasonic weldingChisel
Owner:DONGGUAN UNIV OF TECH
Power supply package and device thereof
ActiveCN102130571BReduce thermal resistanceWith cooling capacitySemiconductor/solid-state device detailsSolid-state devicesSolder ballProcess engineering
The embodiment of the invention discloses a power supply package which comprises a power supply energy conversion unit, wherein the power supply energy conversion unit is used for realizing conversion among different characteristic electric energies; a heat-conducting current-carrying plate is arranged on the power supply energy conversion unit, a current-carrying heat-conducting substrate is arranged under the power supply energy conversion unit; and at least one metalized welding ball is arranged below the power supply energy conversion unit. Through the heat-conducting and current-carrying plate for transferring heat upwards and the metalized welding ball for transferring heat downwards, thermal resistance which is upward from a heat point of the power supply energy conversion unit inside a power supply to a heat radiator at the top and thermal resistance which is downward from the heat point to an external printed circuit board at the bottom are remarkably reduced. The invention has the advantages of upward and downward dual-surface heat radiating capacities and high heat radiating efficiency.
Owner:HUAWEI TECH CO LTD
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