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101results about How to "Ensure ventilation and heat dissipation" patented technology
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Dustproof electric cabinet
ActiveCN106329335AImprove cleanlinessEnsure ventilation and heat dissipationSubstation/switching arrangement casingsDrive shaftEngineering
The invention relates to a dustproof electric cabinet. The dustproof electric cabinet comprises a shell. Heat dissipation windows are formed in the sidewalls of the shell, and vertical dust screens are arranged in the shell and closely to the sidewalls. A water collecting hopper is arranged at the top of the shell, and the upper edges of the dust screens extend out of the top of the shell and are communicated with the bottom of the water collecting hopper. Dust discharge grooves are arranged at the bottom of the shell, and the lower edges of the dust screens extend out of the dust discharge grooves. Vertical driving shafts are arranged in the shell, the upper ends of the driving shafts penetrate through the top of the shell, and driving fans are fixedly mounted at the upper ends of the driving shafts. Friction plates are mounted on the side circumferential walls of the driving shafts, and the ends of the friction plates are in contact with the dust screens. The dustproof electric cabinet is capable of preventing dust efficiently on the premise of guaranteeing ventilation and heat dissipation, so that cleanliness and safety can be improved effectively and interior electric elements can be better protected.
Owner:TIANYUAN HUAWEI GRP
Novel waterproof stage lamp
ActiveCN104566035AEffective circulationGuaranteed liquidityLighting applicationsMechanical apparatusEngineering
The invention discloses a novel waterproof stage lamp which comprises a lamp holder, a U-shaped frame, a bottom box and a sealing cover. Two sides of the lamp holder are pivotally connected to the U-shaped frame, the bottom of the U-shaped frame is pivotally connected to the bottom box, a radiating opening is formed in the tail of the lamp holder, the periphery of the opening extends out along the central axis of the lamp holder to form a supporting ring, a first annular water retaining portion projects over the outer edge of the supporting ring and perpendicular to the supporting ring, the sealing cover is fixedly matched with the opening, the outer periphery of the sealing cover extends out to form an arc portion bent towards the opening, the arc portion is separated from the tail of the lamp holder, and a second annular water retaining portion projects over the inner side face of the sealing cover on the inner side of the arc portion along the central axis of the lamp holder, is positioned on the periphery of the first annular water retaining portion and is separated from the first annular water retaining portion to form a first radiating channel. A waterproof function can be effectively provided based on guarantee of radiating.
Owner:GUANGZHOU FLY DRAGON LIGHTING EQUIP
Offshore platform used for alternating-current booster station of offshore wind plant
ActiveCN104631410AReduce electromagnetic interferenceGuaranteed micro positive pressure corrosion protectionArtificial islandsUnderwater structuresElectricityTransformer
The invention relates to an offshore platform used for an alternating-current booster station of an offshore wind plant. The offshore platform is characterized by comprising a combined steelwork building with a bottom floor, a first floor, a second floor and a top floor, each floor of the steelwork building is composed of several function rooms, and the bottom of each floor of the steelwork building comprises a deck composed of a plurality of steel plates. The offshore platform comprises a bottom floor deck, a first floor deck, a second floor deck and a top floor deck. The first floor deck is divided into a front end part and a rear end part by the steel plates, the front end part is divided into five electrical rooms through the steel plates, the middle electrical room is a 35kV power distribution device room, and the rest are two primary transformer rooms and two primary transformer radiator rooms, which are arranged in symmetry to the 35kV power distribution device room. The rear end part is divided into five electrical rooms including a 220kV power distribution device room, a grounding transformer room, an SVG control room, an SVG equipment room and an outdoor and indoor heat radiation equipment area from left to right. The area of the offshore platform is saved, line outgoing is facilitated, investment is saved, and the offshore platform can be widely applied to the platform design of the alternating-current booster station of the offshore wind plant.
Owner:STATE GRID CORP OF CHINA +2
Convenient-for-heat radiation new energy automobile motor having cleaning function
ActiveCN108377066AEasy to ventilate and dissipate heatGuarantee the effect of ventilation and heat dissipationCooling/ventillation arrangementSupports/enclosures/casingsPistonRadiation
The invention relates to a convenient-for-heat radiation new energy automobile motor having the cleaning function. The motor comprises a casing and a rotation shaft, wherein two ends of the rotation shaft are provided with multiple cleaning mechanisms, the casing is internally provided with two ventilation mechanisms, the ventilation mechanisms comprise ventilation pipes, filters, blocking plates,moving rods, rotary tables, transmission assemblies and two touch assemblies, the transmission assemblies comprise first cylinders, first pistons, curved plates, connection rods, gas pipes, second cylinders and second pistons, and the cleaning mechanisms comprise cleaning plates, first springs, two positioning units and multiple hairbrushes. The new energy automobile motor is advantaged in that the filters are prevented from absorbing dusts through the ventilation mechanisms when the motor is idle, the blocking plates are automatically moved away after the motor starts, heat radiation and ventilation of the ventilation pipes are convenient, in the high speed rotation process of the rotation shaft, the cleaning plates are away from the rotation shaft in the rotation process, the surface ofthe filters is cleaned through the airbrushes, the heat radiation and ventilation effects of the casing are further guaranteed, and practicality of the motor is improved.
Owner:JIANGSU JUJIE ELECTROMECHANICAL CO LTD
Efficient heat dissipation type Ethernet switch
InactiveCN110602000ASave electricityAvoid affecting the self-heating processModifications using liquid coolingData switching networksSelf adaptiveComputer fan
The invention discloses an efficient heat dissipation type Ethernet switch. The switch comprises a shell, a mounting plate is fixedly connected to the interior of the shell; a machine body and a cooling fan are mounted at the upper end of the mounting plate; a connecting shell is fixedly arranged on the inner side wall of the shell; a cavity is formed in the connecting shell, evaporated liquid isarranged at the bottom in the cavity, a first magnetic sliding block is connected to the inner wall of the cavity in a sealed and sliding mode, a sliding groove parallel to the cavity is formed in theinner side wall, tightly attached to the connecting shell, of the shell, and a second magnetic sliding block is connected into the sliding groove in a sliding mode. The cooling fan can be adjusted ina self-adaptive mode according to the internal temperature of the shell to conduct air cooling on the machine body, and more electric power is saved; and external dust is prevented from entering theshell from the heat dissipation holes to be accumulated on the surface of the machine body while the ventilation and heat dissipation effects in the shell are ensured, so that the self-heat-dissipation process of the machine body is prevented from being influenced, and a certain damp-proof effect can be achieved.
Owner:李秀
Efficient electromechanical monitoring device for expressway tunnel
ActiveCN111988508ASafe and stable operationRealize no dead angle monitoringTelevision system detailsMachine supportsElectric machineryStructural engineering
Owner:高世君 +2
Vibration damping and impact resisting device for electric power equipment
ActiveCN106532493AReduce noiseGuaranteed ventilation and cooling performanceAnti-seismic devicesNoise pollutionPower equipment
The invention relates to a vibration damping and impact resisting device for electric power equipment, which comprises a peripheral noise reduction structure (1), a bottom vibration damping and noise reduction structure (2) and a buffer structure, and is characterized in that the peripheral noise reduction structure (1) comprises a closed cover body (11) formed by sound absorption partition boards in an enclosing manner, an air inlet assembly (12) and a noise reduction door (13) which are arranged at the front side of the closed cover body (11) and a plurality of air exhaust assemblies (14) arranged at the top surface of the closed cover body (11), the bottom vibration damping and noise reduction structure (2) comprises a cylinder body (21), a guide rod (22), a base (23), a spring (24), a shearing force buffer rod (25), a buffer sleeve (26), a spherical hinge (27) and a spherical hinge base (28), and the buffer structure comprises a mounting screw (41), a buffer tube (42) and a buffer tube mounting base (43). The vibration damping and impact resisting device is simple in structure, convenient to install and maintain and good in ventilation and heat dissipation, not only can effectively reduce noise pollutions of the electric power equipment, but also has a certain disaster preventing and impact resisting effect.
Owner:DATONG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER
Electrical automation equipment
ActiveCN111698885AEasy dischargeGuarantee job stabilityLighting support devicesCasings with display/control unitsCooling effectRefrigeration
The invention provides electrical automation equipment which comprises a heat dissipation shell, electrical equipment, a control panel, a ventilation frame, a ventilation net, a fixed bolt, a supporting base, a movable bolt, a protection plate, a lamp holder and an anti-mosquito lamp tube, and the electrical equipment is connected into the heat dissipation shell through a bolt; a control panel isconnected to the middle of the right side of the front portion of the heat dissipation shell through screws. A cooling pipe, a circulating pipe, an air bellow, a refrigerating machine, a protective net and a fan are arranged, so that heat dissipated by the electrical equipment can be discharged; heat dissipation and cooling can be carried out; the working stability of electrical equipment is ensured; refrigeration is carried out through the refrigerating machine, cooling circulation is continuously carried out through the circulating pipe and the cooling pipe, a good cooling effect can be achieved on the electrical equipment, meanwhile, heat dissipated by the electrical equipment can be collected through the air bellow through the draught fan, filtered through the protective net and finally discharged, environmental pollution is avoided, and meanwhile the cooling and heat dissipation effect is improved.
Owner:SHANDONG LABOR VOCATIONAL & TECHN COLLEGE
Waterproof box, outdoor unit with same and air conditioner
PendingCN107120745ASmall sizeThe waterproof principle is simpleLighting and heating apparatusAir conditioning systemsCooling effectStructural engineering
The invention discloses a waterproof box, an outdoor unit with the same and an air conditioner. The waterproof box comprises a shell provided with an intake port and an exhaust port, and multiple waterproof pieces arranged in the shell and positioned between the intake port and the exhaust port; the multiple waterproof pieces are respectively arranged on the opposite side walls of the shell, and are arranged in the up-down direction at intervals; each waterproof piece extends from one side wall of the shell to the other side wall of the shell; and a gap is formed between a free end of each waterproof piece and the other side wall. The waterproof box is smaller in size, simple in waterproof principle, simple in structure and convenient in manufacturing, reduces the manufacturing cost, meanwhile, improves the waterproof effect, and guarantees the ventilation and cooling effect.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1
Pickup truck front bumper assembly
PendingCN108177617AImprove impact resistanceEnsure ventilation and heat dissipationBumpersRadiatorsPickup truckEnergy absorption
The invention provides a pickup truck front bumper assembly which comprises a bumper body. The bumper body is provided with bumper energy absorption boards, a wind protection board, front fog lamp decoration boards and a front middle net. Wind protection edges are arranged on the wind protection board. An anti-impact mechanism is arranged on the rear side face of the bumper body and composed of three anti-impact components. Each anti-impact component comprises an elastic bent board and a buffer piece. Each stress transmission board comprises a transmission bent board and connecting bent boards. The pickup truck front bumper assembly is simple in structure, the energy absorption board is arranged to absorb impact force, the anti-impact mechanism is connected to the position between the bumper body and a vehicle body frame, when the bumper body is impacted, double buffering effects can be provided, the impact force is gradually transmitted to the vehicle body frame, the anti-impact performance of a bumper is improved, the impact force is scattered to all the anti-impact components through the stress transmission boards, the intensity of the impact on the vehicle body frame within theunit time is greatly reduced, meanwhile, the wind drag can be effectively reduced through the wind protection board, and ventilation heat dissipation of a vehicle head is guaranteed through net arrangement of the front middle net.
Owner:JIANGSU KAWEI AUTOMOBILE IND GRP CO LTD
Waterproof new energy automobile charging pile
PendingCN113173091APlay a protective effectPrevent immersionCharging stationsDispersed particle filtrationNew energyStructural engineering
The invention discloses a waterproof new energy automobile charging pile, which relates to the field of automobile charging piles. The waterproof new energy automobile charging pile comprises a charging pile shell, one side of the charging pile shell is provided with a control screen and a charging port, the bottom of the charging pile shell is connected with a base through a lifting part, and the top of the charging pile shell is uniformly and fixedly provided with a plurality of vertical rods; the top ends of the multiple vertical rods are fixedly provided with the same rain shelter. According to the charging pile, through the arrangement of the rain shelter, rainwater can be effectively prevented from entering the charging pile, normal operation of equipment is guaranteed, through the arrangement of the protection box and the box cover, external elements such as the control screen and the charging port can be prevented from being impacted and damaged, and through the arrangement of the heat dissipation cleaning part, internal elements of the charging pile can be uniformly blown for heat dissipation, the heat dissipation effect is good, heat dissipation is uniform, the charging pile can be lifted through the arrangement of the lifting part, and the situation that ground accumulated water overflows into the charging pile, and consequently the electronic elements in the charging pile are damaged is avoided.
Owner:田函菡
Sound-insulation structure of engine compartment
InactiveCN101905677AEnsure ventilation and heat dissipationReduce spreadVehicle componentsEnvironmental noiseInsulation layer
The invention relates to a structure of an engine compartment, in particular to a sound-insulation structure of an engine compartment, which can effectively reduce noises and solves the problem that because only a cover plate and a fire division wall of the engine compartment are provided with sound-insulation materials, environmental noise pollution is caused. The sound-insulation structure comprises a fire division wall, front-wheel shield plates and a cover plate, wherein the fire division wall is positioned at the back side of the engine compartment, the front-wheel shield plates are positioned at the left side and the right side of the engine compartment, and the cover plate is positioned at the upper side of the engine compartment. The sound-insulation structure is characterized in that the front side of the fire division wall, the inner sides of the front-wheel shield plates and the lower side of the cover plate are all provided with sound-insulation layers, and the lower side of the engine compartment is also provided with a sound-insulation grid plate with a ventilating hole. Under the condition of not changing the structure of the traditional engine compartment, the sound-insulation structure realizes low cost and can effectively prevent the noises from spreading into the engine and ambient environment and ensure the ventilation and the heat dissipation of the engine compartment, and the sound-insulation grid plate can be also used as a collision-preventing plate at the bottom side of the engine compartment to prevent flying stones from colliding the engine compartment.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1
Hybrid power railway vehicle
ActiveCN108340933ASolve ventilation problemsGuaranteed ventilation effectHybrid vehiclesRailway heating/coolingCapacitanceEngineering
The invention discloses a hybrid power railway vehicle. The hybrid power railway vehicle comprises a vehicle body, an internal combustion engine generator set and a super capacitor module which are used for providing hybrid power for the railway vehicle, a rectifier and a converter. The internal combustion engine generator set, a super capacitor, the rectifier and the converter are all arranged atthe bottom of a floor of the vehicle body. At least one ventilation device is arranged in the vehicle body, the super capacitor module is provided with the same number of air inlets as the ventilation devices, and the air inlets communicate with the ventilation devices. When devices need repair and maintain, maintenance personnel is not required to climb and climbing auxiliary devices are not required, maintenance is carried out by directly entering the bottom of the vehicle body, the maintenance of power equipment is extremely convenient, the maintenance efficiency is improved, and the maintenance cost is reduced. At the same time, the super capacitor module is well ventilated and dissipated by the ventilation devices. The hybrid power railway vehicle guarantees the normal operation of the super capacitor, and solves the problems that equipment maintenance is difficult.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO
Device for achieving distributed communication in computer network
ActiveCN109688748AGood dust-proof and heat-dissipating effectGuaranteed communication effectCasings/cabinets/drawers detailsModifications using gaseous coolantsWorking temperatureComputer engineering
The invention discloses a device for achieving distributed communication in a computer network. The device comprises a box body, wherein an installing plate is fixedly connected in the box body, the installing plate is provided with a machine body, the inner side wall of the box body located below the installing plate is also fixedly connected with a horizontally arranged partition plate, the surface of the partition plate is provided with two first heat dissipation holes, the two side walls of the portion, located under the partition plate, of the box body are both provided with second heat dissipation holes matched with the first heat dissipation holes in use, and the top wall of the box body is also provided with two heat dissipation holes. The device can effectively prevent outside dust from entering the box body from the heat dissipation holes and from being accumulated on the surface of the machine body while ensuring the good ventilation and heat dissipation effects in the box body, can monitor the working temperature in the box body immediately, makes a worker make response rapidly, accordingly protects the electronic components inside the device, ensures the communicationeffect of the computer network and is more convenient to use.
Owner:SHANDONG LABOR VOCATIONAL & TECHN COLLEGE
An offshore platform for an AC booster station in an offshore wind farm
ActiveCN104631410BReduce electromagnetic interferenceGuaranteed micro positive pressure corrosion protectionArtificial islandsUnderwater structuresElectricityTransformer
The invention relates to an offshore platform used for an alternating-current booster station of an offshore wind plant. The offshore platform is characterized by comprising a combined steelwork building with a bottom floor, a first floor, a second floor and a top floor, each floor of the steelwork building is composed of several function rooms, and the bottom of each floor of the steelwork building comprises a deck composed of a plurality of steel plates. The offshore platform comprises a bottom floor deck, a first floor deck, a second floor deck and a top floor deck. The first floor deck is divided into a front end part and a rear end part by the steel plates, the front end part is divided into five electrical rooms through the steel plates, the middle electrical room is a 35kV power distribution device room, and the rest are two primary transformer rooms and two primary transformer radiator rooms, which are arranged in symmetry to the 35kV power distribution device room. The rear end part is divided into five electrical rooms including a 220kV power distribution device room, a grounding transformer room, an SVG control room, an SVG equipment room and an outdoor and indoor heat radiation equipment area from left to right. The area of the offshore platform is saved, line outgoing is facilitated, investment is saved, and the offshore platform can be widely applied to the platform design of the alternating-current booster station of the offshore wind plant.
Owner:STATE GRID CORP OF CHINA +2
Portable knapsack type laser cleaning machine for lithium battery
InactiveCN111451220AEnsure ventilation and heat dissipationAvoid damageCleaning processes and apparatusCooling/ventilation/heating modificationsEngineeringMechanical engineering
The invention discloses a portable backpack type laser cleaning machine for a lithium battery. The laser cleaning machine comprises a lithium battery pack, wherein a laser control panel is arranged atthe upper right end of the front face of the lithium battery pack, laser cleaning head containing frames are fixedly connected to the upper end and the lower end of the left side of the lithium battery pack, straps are arranged at the left end and the right end of the back face of the lithium battery pack, a laser tube is arranged at the left end of the top of the lithium battery pack, a portablehandheld laser cleaning head is arranged at the lower end of the laser tube, and a laser switch button is arranged at the middle end of the front face of the portable handheld laser cleaning head. According to the laser cleaning machine, the laser control panel, the laser tube, the laser cleaning head placing frames and the straps are arranged, and the backpack type cleaning equipment is providedwith two straps, so that the problems that most of existing laser cleaning machines are large, vertical cabinet type or heavy, need to be connected with an external power supply, and do not have a portable function, so that the cleaning equipment is easy to damage during transportation, and the equipment cannot work under the condition of no power supply, so that unnecessary loss is caused.
Owner:圣同智能机械设备(上海)有限公司
Sewage treatment dosing apparatus
ActiveCN108854809AAvoid cakingPrevent spoilageTransportation and packagingMixer accessoriesMedicineMoisture absorption
The invention discloses a sewage treatment dosing apparatus. The sewage treatment dosing apparatus comprises a dosing box main body, a central water pipe and a chemical discharging box, wherein four dosing pipes are arranged on the top end of the dosing box main body at intervals, the top end of the dosing pipe is provided with a dosing cover, four sides of the top of the dosing box main body arerespectively provided with an observation groove, a glass plate is embedded inside the observation groove, the glass plate is provided with scales, a central water pipe is fixedly arranged on the center of the top inside the dosing box main body, four funnel-shaped plates are fixedly arranged on the top inside the dosing box main body at intervals, and a first separation plate is fixedly arrangedbetween two adjacent funnel-shaped plates. According to the sewage treatment dosing apparatus, by virtue of the cooperative design of the first separation plate and the funnel-shaped plates, the innertop of the dosing box main body can be divided into four chemical chambers for separately storing four chemicals; and by designing a funnel-shaped moisture absorption mat, the moisture in the chemical can be absorbed, and the agglomeration and deterioration of the chemical can be avoided.
Owner:HUNAN CITY UNIV
Outdoor transformation box
InactiveCN105680346AEasy to useGuarantee the stability of useSubstation/switching arrangement cooling/ventilationPower equipmentEngineering
The invention provides an outdoor transformation box, and relates to the field of power equipment facilities, in particular to an improvement of a box body structure of an outdoor transformation box and provides the outdoor transformation box which is delicate in structure, high in space utilization rate, good in stability, low in manufacturing cost and low in maintenance cost, and has the functions of ventilation, rain protection, freeze protection and the like when used. The outdoor transformation box comprises a monitoring assembly, a drive assembly and a plurality of ventilation windows, wherein one side of each ventilation window is hinged with the outer side of the box wall through a vertically arranged rotating shaft; ventilation openings in the inner sides of the ventilation windows are formed in the box wall; and a horizontal chute is formed in the top surface of each ventilation window. The outdoor transformation box has the characteristics of being delicate in structure, high in space utilization rate, good in stability, low in manufacturing cost, low in maintenance cost and the like under the premise of effectively ensuring two functions of ventilating heat dissipation and rain and snow protection on the whole.
Owner:潘磊
A sewage treatment dosing device
ActiveCN108854809BAvoid cakingPrevent spoilageTransportation and packagingMixer accessoriesPharmacyDrug dosing
Owner:HUNAN CITY UNIV
High-rotating-speed and high-power single-phase asynchronous motor and manufacturing method thereof
PendingCN111614221AEnsure that the support is stableEnsure support stabilityAsynchronous induction motorsManufacturing dynamo-electric machinesElectric machineElectric wire
The invention discloses a high-rotating-speed and high-power single-phase asynchronous motor. The motor comprises a motor body and wire arrangement plate assemblies, a supporting base is arranged at the bottom of the motor body, the wire arrangement plate assemblies are connected with the supporting base, each wire arrangement plate assembly comprises a wire arrangement frame plate and an adjusting frame, the wire arrangement frame plates are adjustably connected with the adjusting frames, and a top protection plate is arranged between the two wire arrangement plate assemblies. The manufacturing method disclosed by the invention comprises the following steps: 1) preparing the supporting base; 2) welding the supporting base and the motor body; 3) preparing a wire arrangement plate assembly;4) splicing the wire arranging plate assembly and the supporting base; and 5) mounting the top guard plate. According to the invention, the placement stability of the motor body is ensured through the support base; the motor and the placement surface can be installed and fixed conveniently, wires on the surface of the motor body can be guided and sorted through the wire sorting plate assembly, centralized management of the wires is facilitated, meanwhile, the wire sorting plate assembly can be matched with installation of the top protection plate, and the top of the motor body is shielded andprotected through the top protection plate.
Owner:浙江时代马电器有限公司
Fully insulated buried substation
InactiveCN101888066APracticalStrong advancedSubstation/switching arrangement cooling/ventilationEnclosed substationsLow voltageDisplay device
A fully insulated buried substation comprises a frame and a high-voltage unit, a transformer unit and a low-voltage unit which are arranged in the frame, wherein a transformer is arranged in a transformer protection box; the lower half frame, the transformer protection box and the transformer are arranged underground; the high / low-voltage units are positioned on the transformer unit and are arranged above the ground; a plurality of heat pipes are vertically arranged in transformer oil grooves; the upper parts of the heat pipes are respectively positioned at one side of the high-voltage unit and one side of the low-voltage unit; the moving contact of a high-voltage solid insulated switch is connected with an operating mechanism; and secondary-side connection terminals of the transformer are connected with the upper ends of low-voltage switches by penetrating through low-voltage sleeves via the cables. The substation adopts the modular integrated combination structure and the components can be replaced separately. The substation is scientific, reasonable and creative in design, small in volume and convenient to maintain and operate since the monitor display devices are arranged at one side, reduces energy consumption, is easy to install, strong in economical applicability and stable and reliable, and has good development prospect. The substation is suitable for power supply departments.
Owner:SHENYANG HAOCHENG ELECTRICAL SCI & TECH
Rainproof-conveniently outdoor cable bridge
InactiveCN107863732AEnsure heat dissipation and ventilationEnsure ventilation and heat dissipationElectrical apparatusCable tray
The invention discloses an outdoor cable bridge which is convenient for rainproofing. The cable bridge includes a bridge wire slot and a bridge cover plate arranged on the bridge wire slot. The cross section of the bridge cover plate is in an inverted V shape. The bottoms of the two inclined plates of the cover plate are respectively provided with cover plate buckle grooves, the distance between the two cover plate buckle grooves is consistent with the distance between the two side plates of the bridge wire groove, and the bottoms of the two inclined plates of the bridge cover plate are also Baffles are respectively provided, and the baffles are arranged on the outside of the side plates of the bridge wire slots, and the side plates of the bridge wire slots are provided with cooling holes at the positions corresponding to the baffles, and the bridge cover plates Diversion grooves are arranged on the two slant plates along their inclination directions. The present invention can avoid rainwater soaking or immersion damage to the cable bridge frame used outdoors, and can also ensure the ventilation and heat dissipation of the cable bridge frame, thereby effectively protecting the cable bridge frame itself from corrosion and ensuring the safety of cables in the cable bridge frame.
Owner:SICHUAN LIZHI JIUCHUANG INTPROP OPERATION CO LTD
Strip steel magnetic belt conveying device based on strip steel and operation method thereof
InactiveCN110589357AMeet delivery needsAvoid the problem of inaccurate feedingConveyorsControl devices for conveyorsStrip steelEngineering
Owner:杭州新融方科技有限公司
Outdoor multifunctional electric power cabinet for electric power engineering
InactiveCN107579440AExtended service lifeReasonable internal structureSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsEngineeringControl switch
The invention discloses an outdoor multifunctional electric power cabinet for electric power engineering. The outdoor multifunctional electric power cabinet comprises a cabinet. A cabinet door is arranged on the outer wall of the front side of the cabinet, a sandwich layer is arranged inside the cabinet door and is filled with heat conduction oil, two heating rods are arranged inside the sandwichlayer in the up-down directions and are connected with two power boxes by wires, two temperature control switches are arranged on the right side of the cabinet door in the up-down directions, the twopower boxes are correspondingly connected with the two temperature control switches by wires, and a top cover is arranged on the upper side of the cabinet. The outdoor multifunctional electric power cabinet for the electric power engineering has the advantages that the cabinet door can be effectively prevented from being frozen to be damaged in winters, and accordingly the service life of the cabinet door can be prolonged; good heat dissipation effects can be realized, dust can be effectively prevented, accordingly, normal operation of equipment inside the outdoor multifunctional electric power cabinet can be guaranteed, and wiring can be facilitated; a base is high in strength, freezing resistance and heat stability.
Owner:烟台宇诚企业管理咨询有限公司
Power switch cabinet
InactiveCN112510506AReduce entryEasy protection from dustSubstation/switching arrangement casingsWind motor combinationsDrive shaftEngineering
The invention discloses a power switch cabinet which comprises a cabinet body and a rain shielding frame; a driving shaft is rotatably installed between the cabinet body and the rain shielding frame,the upper end of the driving shaft penetrates through the rain shielding frame and is fixedly provided with fan blades, the rain shielding frame is provided with a through hole matched with the driving shaft, and the inner wall of the through hole is fixedly provided with a sealing ring; a plurality of connecting rods are fixedly installed on the driving shaft, and a shielding plate is fixedly installed at the end, away from the driving shaft, of each connecting rod; a plurality of mounting covers are installed on the cabinet body in a threaded mode, each mounting cover is of a hollow structure with the two ends communicated, and a filter screen is fixedly installed at the end, away from the cabinet body, of each mounting cover. The cabinet has the advantages that the flowing of natural gas is used as a power source to clean dust intercepted on the filter screen, so that the ventilation and heat dissipation effects of the filter screen are ensured, and meanwhile, the probability that the dust enters the cabinet body in the cleaning process is effectively reduced through the cooperation of the baffle plate in the dust cleaning process.
Owner:郎启云
An Efficient Electromechanical Monitoring Device for Expressway Tunnels
ActiveCN111988508BSafe and stable operationRealize no dead angle monitoringTelevision system detailsMachine supportsAgricultural engineeringElectric machinery
Owner:高世君 +2
High-flame-retardant breathable protective fabric and preparation method thereof
ActiveCN114434909AEnsure ventilation and heat dissipationGood shape retentionSynthetic resin layered productsLaminationPolyesterFiber
The invention relates to a high-flame-retardant breathable protective fabric and a preparation method thereof, and belongs to the technical field of textile fabrics. The high-flame-retardant breathable fabric comprises base cloth and a flame-retardant layer bonded to the surface of the base cloth, and the base cloth is formed by weaving modified ramie fibers and polyester fibers. Firstly, modified ramie fibers with good air permeability are selected as main fibers, the air permeability and heat dissipation performance of the base cloth are guaranteed, the ramie fibers are modified, and the elasticity, cohesion and spinnability of the ramie fibers are improved; secondly, in order to ensure the air permeability of the base cloth, the outer layer of the base cloth is subjected to single-side modification, and a flame-retardant layer is grafted on the outer layer of the base cloth; thirdly, the flame-retardant layer is subjected to single-side modification, so that the bonding performance between the flame-retardant layer and the base cloth is improved; and finally, the flame-retardant layer contains a flame retardant, the flame-retardant property is excellent, and the flame retardant contains a fluorine-containing branched chain, so that the flame-retardant layer is endowed with high flame-retardant property, water resistance and chemical reagent resistance.
Owner:安徽弋尚纺织科技有限公司
Civic building self-adjusting window based on principles of polymerization
ActiveCN110863752ATo achieve the effect of indoor insulationHigh light transmittanceVentilation arrangementLight protection screensNitrogen dioxideEngineering
The invention belongs to the technical field of building doors and windows, and particularly relates to a civic building self-adjusting window based on the principles of polymerization. The civic building self-adjusting window comprises a frame, inner-layer glass and outer-layer glass are arranged in the frame, and the inner-layer glass is fixedly connected with the frame through two connecting rods. The side wall, away from the inner-layer glass, of the outer-layer glass is fixedly connected with two telescopic air bags, and the other ends of the telescopic air bags are fixedly connected withthe inner side wall of the frame. A cavity is formed in the outer-layer glass, and the cavity communicates with the two telescopic air bags, and the side wall of the cavity is in sealed and sliding connection with two sealing sliding bars. The space between the two sealing strips is filled with equilibrium mixed gas of nitrogen dioxide and dinitrogen tetroxide. According to the civic building self-adjusting window, the equilibrium state of the equilibrium mixed gas of nitrogen dioxide and dinitrogen tetroxide can be broken through through temperature changes caused by strong and weak sunlight, then opening, closing and lighting rate of the building widow are automatically adjusted, charged dust can be automatically adsorbed, and harm to the human body is avoided.
Owner:温州益蓉机械有限公司
Ventilation and pressure relief device, switch cabinet body and switch cabinet
ActiveCN107769039AReduce volumeEnsure ventilation and heat dissipationSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsStructural engineeringMechanical engineering
Owner:HENAN SENYUAN ELECTRIC CO LTD
Protection device for underwater work of motor
ActiveCN110994864AImprove cooling effectRealize linkageCooling/ventillation arrangementSupports/enclosures/casingsMarine engineeringUnderwater
The invention discloses a protection device for the underwater work of a motor. The protection device relates to the motor protection field, and aims to solve the problem that a traditional motor is poor in waterproof effect when working underwater. The key points of the technical scheme are that the protection device comprises a protection box fixed to the bottom of a river, and further comprisesa support arranged under the protection box, a motor connected to the support, a waterproof mechanism arranged at the bottom of the protection box and preventing the motor from being soaked in water,a drainage mechanism arranged at the bottom of the protection box and used for draining the infiltrated water, and a heat dissipation mechanism connected to the top of the protection box and communicated with the upper portion of a water surface. The protection device for the underwater work of the motor has the advantages that the protection effect is good, and the water inlet probability of themotor is reduced.
Owner:浙江省疏浚工程有限公司
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