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95results about How to "Does not affect heat dissipation" patented technology
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Chip resistor heat dissipation structure
ActiveCN222530125UGuaranteed stabilityDoes not affect heat dissipationDispersed particle filtrationResistor cooling/heating/ventillationProtection layerCeramic substrate
The utility model discloses a chip resistor heat dissipation structure, which comprises a resistor main body structure, a first electrode structure and a second electrode structure, the first electrode structure and the second electrode structure are respectively arranged at two ends of the resistor main body structure, and the resistor main body structure comprises a ceramic substrate, a resistor layer, an inner protection layer and an outer protection layer, the resistance layer is arranged on one side of the upper end of the ceramic substrate, the inner protection layer is arranged on the outer side of the resistance layer, the outer protection layer is arranged on the outer side of the inner protection layer, a first reinforcing block is arranged in the middle of the interior of the ceramic substrate, and second reinforcing blocks are symmetrically arranged on the two sides of the first reinforcing block in the ceramic substrate. Compared with the prior art, the ceramic substrate has the advantages that the circulation grooves and the heat dissipation openings are additionally formed in the ceramic substrate, the heat dissipation speed of the ceramic substrate can be increased, meanwhile, the first reinforcing blocks and the second reinforcing blocks are additionally arranged, and therefore the stability of the structure of the ceramic substrate is guaranteed while internal heat dissipation of the ceramic substrate is not affected.
Owner:GUANGZHOU JIANXIN ELECTRONIC TECH CO LTD
Reff wave phononic crystal resonator based on lithium tantalate single crystal film
The invention relates to the technical field of surface acoustic wave devices, and discloses a lithium tantalate single crystal film-based Loff wave photonic crystal resonator, which comprises a functional substrate and a piezoelectric film layer on the upper surface of the functional substrate, an interdigital transducer is arranged in the middle area of the upper surface of the piezoelectric film layer, and photonic crystals are arranged on the two sides of the interdigital transducer; the piezoelectric thin film layer is a lithium tantalate single crystal thin film, and the tangential direction of the lithium tantalate single crystal thin film is any one of Y cuts, including 0-degree Y, 36-degree Y, 42-degree Y, 50-degree Y, 64-degree Y and 128-degree Y cuts. The photonic crystal is used for replacing a reflecting grating in a traditional surface acoustic wave resonator, higher sound velocity and lower longitudinal loss are achieved through a material system constructed by combining the functional substrate and the lithium tantalate single crystal film, and the photonic crystal resonator has the advantages of being simple in structure, small in size and easy to prepare and integrate. And compared with a Bragg reflection grating resonator with the same size, the resonator has a higher Q value.
Owner:NANJING UNIV
Waterproof brushless motor controller for automobile fan
ActiveCN222655618UImprove sealingavoid enteringCasings/cabinets/drawers detailsHermetically-sealed casingsBrushless motorsStructural engineering
The utility model discloses a waterproof brushless motor controller for an automobile fan, which comprises a shell, the front surface of the shell is provided with an access hole, the outer side of the access hole is provided with a sealing plate, the inner side wall of the sealing plate is fixedly connected with a first sealing ring, and four corners of the sealing plate are respectively provided with a locking bolt in a sliding insertion manner. A screw opening corresponding to the locking bolt is formed in the shell, heat dissipation openings are formed in the two sides of the shell, plugging plates are arranged in the heat dissipation openings, second sealing rings are fixedly connected to the outer sides of the plugging plates in a sleeving mode, and two traction plates are symmetrically arranged in the shell; one side of each traction plate is fixedly connected with a plugging plate through two connecting plates which are symmetrically arranged, the sealing effect of the housing can be effectively improved through the arrangement of a plurality of sealing assemblies, an efficient waterproof function is realized, and the normal heat dissipation effect of the housing is not affected.
Owner:JIANGSU RONGYING ELECTRONIC TECHNOLOGY CO LTD
Low-energy-consumption active filtering device
The utility model relates to the field of active filtering devices, in particular to a low-energy-consumption active filtering device, which comprises a low-energy-consumption active filtering device body, an assembly for bearing and installing the active filtering device, and a fixing bolt which penetrates through the outer part of the low-energy-consumption active filtering device body and is used for connecting and installing a front packaging cover. The low-energy-consumption active filter device is provided with the inner filter frame, the built-in filter screen, the driving controller, the heat dissipation opening, the heat dissipation fan blades, the connecting rod and the miniature telescopic air pump, and the heat dissipation fan blades of the heat dissipation opening of the low-energy-consumption active filter device in an unstarted state are in a closed state, so that external dust can be prevented from entering the low-energy-consumption active filter body; after the low-energy-consumption active filter device is started, the driving controller controls the micro telescopic air pump to drive the connecting rod to stretch up and down, so that the connecting rod is linked with the heat dissipation fan blades to be unfolded in the heat dissipation openings, and the heat accumulated in the low-energy-consumption active filter body can be smoothly discharged through the heat dissipation openings in the two sides by opening the heat dissipation openings.
Owner:JIANGSU YUEDA POWER EQUIP CO LTD
Charging pile with noise reduction function
ActiveCN224184137Ureduce vibrationDoes not affect heat dissipationCharging stationsVehicular energy storageElectric machineClassical mechanics
The utility model discloses a charging pile with a noise reduction function, which comprises a charging pile body, a second motor arranged in the charging pile body and used for heat dissipation, two shock pads mounted at the bottom of the inner side of the charging pile body, fixing blocks fixedly mounted above the two shock pads, and a first damper fixedly mounted between the two fixing blocks. The outer surface of the first damper is fixedly sleeved with a baffle, the two sides of the baffle are each provided with a first spring arranged on the first damper in a sleeving mode, the other end of each first spring is connected with a sliding block movably connected to the first damper in a sleeving mode, a connecting rod is hinged to the upper portion of each sliding block, and a top plate used for supporting the second motor is hinged to the end, away from a hinge block, of each connecting rod. A second damper is fixedly installed above the fixing block, the bottom of the second damper is connected with the bottom of the top plate, and a second spring arranged on the second damper in a sleeving mode is connected between the top plate and the fixing block. And vibration generated by the first spring, the first damper, the second damper and the second spring to the second motor is weakened, and the noise reduction efficiency is improved.
Owner:CHINA CONSTR SCI & IND CORP LTD
Convenient mounting structure of temperature controller
ActiveCN224400309UOptimize the installation structureinstallation reachedThermal switch detailsTemperature controlControl theory
The utility model relates to installation structure technical field, and disclose a kind of convenient installation structure of temperature controller, including mounting frame and the temperature controller body being arranged in the inside of mounting frame, the side of mounting frame is equipped with adjusting hole, the inside rotation connection of adjusting hole is limited to component, the top surface of mounting frame is equipped with recess, the inner bottom wall of recess is fixedly connected with dustproof component, the limited component includes the right and left screw rod being rotationally connected in the inside of adjusting hole.The convenient installation structure of temperature controller, by the setting of mounting frame, limiting component and adjusting hand wheel, to reach the installation of different specifications of temperature controller, avoid with screw temperature controller is fixed on wall surface, once temperature controller needs to overhaul when fault occurs, temperature controller can be taken down from wall surface only after screw is removed, it is more troublesome to operate, help to improve the convenience of installation maintenance.
Owner:WUXI RUNYE ELECTRIC CO LTD
PLC cabinet convenient for wire arrangement
InactiveCN119518436AEasy to classifyOptimize layoutBus-bar/wiring layoutsSubstation/switching arrangement cooling/ventilationElectrical connectionStructural engineering
The invention belongs to the technical field of electrical equipment, and discloses a PLC cabinet convenient for wire arrangement, which comprises a cabinet body, a fixing mechanism is arranged in the cabinet body, a plurality of first wire collecting grooves are formed in one end of the fixing mechanism, a locking mechanism is arranged in each first wire collecting groove, and the locking mechanism comprises a plurality of locking frames arranged in the first wire collecting grooves. A first fixing rod is arranged in a locking frame, a first locking piece and a second locking piece are rotationally arranged outside the first fixing rod in a sleeving mode, a locking mechanism in a first wire collecting groove can effectively fix cables, classification and layout of the cables are facilitated, the stability of wire arrangement is guaranteed, meanwhile, after the cables are powered on, current passes through, certain heat is generated, and the stability of the cables is improved. The heat sensing element arranged at the lower end of the locking frame can monitor the heat of the cable in real time, and if the cable breaks down and the nearby heat is abnormal, the corresponding prompting lamp is triggered to be turned on in time through electrical connection with the controller by utilizing the detected electric signal, so that workers can overhaul the cable in time and take corresponding measures.
Owner:HUBEI XINCHENYUAN ELECTRIC CO LTD
Dust-blocking and noise-reducing device for tire anti-lock braking system of dump truck for open pit coal mine
PendingCN119408521Areduce noiseTo achieve consumptionNoise/vibration controlBraking componentsMechanical engineeringCoal
The invention provides an open pit coal mine dump truck tire anti-lock braking system dust blocking and noise reduction device which comprises a brake disc, a brake caliper is arranged at the top end of the brake disc, and a dust blocking and noise reduction cover is arranged on the surface of the brake caliper. The dust blocking and noise reduction cover comprises a dust blocking and noise reduction net arranged above the brake calipers and a fixed side wall arranged in the side wall direction of the brake calipers, the dust blocking and noise reduction net and the fixed side wall are integrally connected, and a net structure used for cooling the brake calipers is arranged on the dust blocking and noise reduction net. And a fixing structure is arranged between the fixed side wall and the brake calipers. The dust blocking and noise reduction cover covers the brake disc, so that dust is blocked above the brake calipers, and the noise of the brake calipers is reduced.
Owner:BEIFANG WEIJIAMAO COAL POWER CO LTD
Raw material mixing device for feed puffing
ActiveCN222489687UImprove stirring and mixing effectDoes not affect heat dissipationFeeding-stuffRotary stirring mixersSpiral bladeControl engineering
The utility model relates to the technical field of feed production, and discloses a raw material mixing device for feed puffing, which comprises a stirring tank, a motor is arranged above the stirring tank, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the stirring tank, and the stirring tank is connected with the motor. The rotating shaft penetrates through the stirring tank and extends into the stirring tank, uniformly distributed stirring rods are fixedly connected to the middle of the outer wall of the rotating shaft, uniformly distributed fixing rods are fixedly connected to the inner wall of the stirring tank, an isolation cylinder is fixedly connected to the end, away from the stirring tank, of each fixing rod, and an outlet fixedly communicates with the top of the outer ring of the isolation cylinder; and a spiral blade is arranged in the isolation cylinder. According to the utility model, a space is isolated in the stirring tank through the isolation cylinder, and the spiral blade is arranged to spirally rotate in the space, so that feed positioned at the bottom is conveyed to a high position and enters the space outside the isolation cylinder through the outlet, and the stirring and mixing effects are improved.
Owner:YANTAI YANBO MASCH TECH CO LTD
A protection structure and a protection device for a transformer area fusion terminal
The utility model discloses a kind of protection structure and protective device for district fusion terminal, wherein protection structure includes protection support and elastic rubber ring, protection support is in right angle edge structure, including fender and flexible reinforcing arc angle, flexible reinforcing arc angle is located at the right angle vertex position of right angle edge structure, fender is located at the position of two right angle edges of right angle edge structure, and is fixed with the two ends of flexible reinforcing arc angle, the wall surface of fender outward is installation surface, the wall surface of fender inward is provided with cavity, hook is arranged in cavity, elastic rubber ring is detachably connected on the hook of adjacent two fenders. In the utility model, protection structure is elastically positioned and protected in each right angle edge of fusion terminal, the covering area of fusion terminal box body is smaller, does not affect the normal heat dissipation of fusion terminal, plays the buffering protection effect of compression resistance and shock avoidance.
Owner:CSG SMART SCI&TECH CO LTD +1
High-damping shock-resistant base of integrated circuit equipment
ActiveCN224064756UReasonable structural designReduce chatter frequencyNon-rotating vibration suppressionCooling/ventilation/heating modificationsMechanical engineeringSeismic resistance
The utility model discloses a high-damping shock-resistant base of integrated circuit equipment in the technical field of integrated circuits, which comprises a base plate, a base frame is assembled at the center of the top end of the base plate, and a heat dissipation bottom plate is assembled at the bottom end in the base frame; fixing plates are assembled on the top end of the base plate and located on the periphery of the base frame, anti-seismic assemblies are installed on the inner walls of the fixing plates, and the anti-seismic assemblies are connected with the outer wall of the base frame; a heat dissipation hole is formed in the top end of the heat dissipation bottom plate, and a heat dissipation fan assembly is assembled in the heat dissipation hole; the heat dissipation fan assembly comprises a fan frame installed in the heat dissipation holes, a center base is assembled on the middle section of the interior of the fan frame, blade bodies are assembled on the periphery of the center base, and reinforcing ribs are installed at the edges of the tail ends of the blade bodies. The high-damping anti-seismic base of the integrated circuit equipment is reasonable in structural design, heat generated in the operation process of the integrated circuit equipment can be discharged, the anti-seismic performance is guaranteed, meanwhile, the heat dissipation performance of the equipment is not affected, and the high-damping anti-seismic base has high practicability.
Owner:SHENZHEN RUISI SEMICON CO LTD
Generator and vehicle
ActiveCN224218187UDoes not affect heat dissipationGuaranteed to workSupports/enclosures/casingsForeign matterElectric generator
The utility model discloses an electric generator and a vehicle, and belongs to the technical field of automobiles, the electric generator comprises an electric generator body and an electric generator shield, heat dissipation holes are formed in the side face of the electric generator body, and the electric generator shield comprises a shield body; the shield body is arranged on the outer side of the generator body and covers the heat dissipation holes, and a gap exists between the shield body and the generator body. According to the generator provided by the invention, the shield body covers the heat dissipation hole area of the generator body, so that the heat dissipation holes can be shielded and protected to a certain extent, large-particle foreign matters are prevented from falling into the heat dissipation holes to damage internal devices of the generator body, and meanwhile, a gap is reserved between the shield body and the generator body, so that the internal devices of the generator body are prevented from being damaged. Heat dissipation of the generator body is not affected, normal work of the generator body is guaranteed, faults can be reduced, and the service life of the generator is prolonged.
Owner:BEIQI FOTON MOTOR CO LTD
Environment-friendly television tuner with degradable shell
ActiveCN224205141UGuarantee stabilityguarantee normal performanceTelevision system detailsColor television detailsSlip lineScrew head
The utility model relates to the technical field of television tuners, and discloses an environment-friendly television tuner with a degradable shell, which comprises a shell, a C-shaped groove is arranged at the top of the outer surface of the shell, a C-shaped strip is inserted into the inner surface of the C-shaped groove, and a sliding cover is fixedly connected to the top end of the outer surface of the C-shaped strip. The inner surface of the sliding cover is slidably connected with the top of the outer surface of the shell, an arc-shaped protruding block is fixedly connected to the inner surface of the sliding cover, a groove is formed in the top of the outer surface of the shell, the outer surface of the arc-shaped protruding block is connected with the inner surface of the groove in a clamped mode, a connecting assembly is arranged on the outer surface of the shell, and the connecting assembly comprises a threaded head. According to the utility model, the C-shaped groove is connected with the C-shaped strip in an inserted manner, so that the stability and guidance quality of the sliding cover are ensured. Friction force is increased through anti-skid lines outside the sliding cover, the arc-shaped protruding blocks can be disengaged from the grooves to be clamped through shifting, the sliding cover can be rapidly disassembled without tools, and the overhauling efficiency is improved.
Owner:SHENZHEN BELBERT IND CO LTD
Heat dissipation structure of outdoor LED display screen
ActiveCN222562196Uavoid enteringImprove sealingCasings/cabinets/drawers detailsHermetically-sealed casingsThermodynamicsLED display
The utility model relates to the technical field of heat dissipation of display screens, and discloses a heat dissipation structure of an outdoor LED display screen, which comprises a rear sealing plate, the rear sealing plate is mounted on a rear cover of the LED display screen, a heat dissipation window is arranged on the end face, in contact with the LED display screen, of the rear sealing plate, heat dissipation holes of the rear cover are covered with the heat dissipation window, a heat dissipation space is arranged in the rear sealing plate, and heat dissipation holes are formed in the heat dissipation space. A plurality of bottom heat dissipation holes are formed in the bottom of the rear sealing plate, the heat dissipation window communicates with the top of the heat dissipation space, and the bottom heat dissipation holes communicate with the bottom of the heat dissipation space; when the display screen needs to be used in an outdoor environment, the heat dissipation structure is installed on the display screen, the heat dissipation holes of the display screen are sealed through the rear sealing plate, water vapor or dust is prevented from entering the display screen through the heat dissipation holes, and heat generated by the display screen is discharged through the heat dissipation window, the heat dissipation space and the bottom heat dissipation holes; the sealing performance of the LED display screen is improved on the premise that heat dissipation is not affected.
Owner:SICHUAN JIEXINYU INFORMATION TECHNOLOGY CO LTD
Intelligent transformer with protection function
This invention relates to the field of intelligent transformer technology, specifically to an intelligent transformer with protective functions, including a transformer main body, a pressure relief mounting component installed on the transformer main body, and a pressure relief device installed on the pressure relief mounting component; the pressure relief mounting component is used to detect the oil level; the pressure relief device is used to release air pressure; a moisture-absorbing component is installed on the pressure relief mounting component; a fin detection component is installed on the transformer main body; the fin detection component is used to monitor fin deformation; the pressure relief device can be used to release pressure in a timely manner when the insulating oil and air pressure inside the transformer main body rises, which can ensure the safe operation of the transformer main body. At the same time, this structure uses a float to monitor the insulating oil level, and in conjunction with a control switch, it can automatically control the oil discharge through the discharge solenoid valve, and the oil discharged by the discharge solenoid valve contains a large amount of sediment impurities.
Owner:ZHUHAI HANHONG AUTOMATION TECHNOLOGY CO LTD
A high heat dissipation battery module for new energy vehicles
PendingCN122091838AQuickly change the flow cross sectionLarge flow cross sectionSecondary cellsThermodynamicsElectrical battery
This invention provides a high-heat-dissipation battery component for new energy vehicles, belonging to the field of new energy vehicle heat dissipation battery technology. It includes a protective shell, inside which a cooling module is installed. The cooling module is used to cool the entire battery module. The battery module consists of a mounting box and battery cells. The battery cells are installed in mounting slots within the mounting box. A top plate is installed on the top of the battery module. The cooling module is connected to a serpentine cooling pipe, which has several adjusting components. Several adjusting components are arranged between adjacent sections of the serpentine cooling pipe. This invention, through the corresponding combination design of the cooling module, the serpentine cooling pipe and adjusting components, and the serpentine cooling pipe and adjusting components, achieves dual heat dissipation functions: overall cooling of the battery module and precise heat dissipation of individual battery cells, thus improving maintenance convenience.
Owner:YUNNAN JUNNIU TECHNOLOGY CO LTD +1
A safety protection device for lithium battery pack
The present invention discloses a safety protection device for a lithium battery pack, and relates to a field, including a protective shell and a power-off component, the power-off component including a first split block installed on a top cover, the top of the first split block is fixedly connected to a second split block, the first split block and the second split block are vertically arranged and the bottom ends are both conical, the power-off component is used to push the first split block and the second split block downward after the smoke alarm receives the smoke alarm, thereby pushing multiple groups of batteries in the lithium battery pack to the surroundings through the action of the first split block and the second split block, and after the spacing is expanded, the plug-in blocks are separated from each other and the power is cut off. The present invention can effectively protect the lithium battery pack safely by providing a power-off component, a sealing component and a fire-extinguishing component, and on this basis does not affect the normal heat dissipation of the lithium battery pack, thereby solving the problem that heat dissipation and safety protection cannot be taken into account in the prior art.
Owner:SHENZHEN RONGLI WEIYE TECH CO LTD
Auxiliary device for data processing equipment
ActiveCN222529737UDoes not affect heat dissipationNormal heat dissipation will not affectDigital processing power distributionMechanical engineeringPhysics
The utility model belongs to the technical field of case auxiliary equipment, and particularly relates to an auxiliary device for data processing equipment, which comprises a case, and a plurality of groups of heat dissipation holes are formed in the bottom end of one side of the case; a supporting rod is installed on one side of the outer wall of the case, and the outer wall of the supporting rod is elastically and slidably connected with a baffle through a first spring. Stop blocks are symmetrically and fixedly connected to one side of the baffle; one end of the supporting rod is connected with a bracket; when the case is not used for a long time, the elastic ends of the spring columns are pressed to be away from the stop blocks, and the stop blocks slide on the outer walls of the supporting rods under the action of reset thrust of the first springs until the stop blocks move to the heat dissipation holes to shield the front portions of the heat dissipation holes, so that a physical barrier is formed; the effect of effectively preventing external dust from entering the case through the heat dissipation holes is achieved, accessory damage caused by dust attachment is reduced, and when a computer is started, the baffle is pushed, and the elastic end of the spring column is matched to limit the position of the stop block, so that the purpose of keeping the baffle away from the heat dissipation holes is achieved.
Owner:GUANGZHOU ZHIYUN INFORMATION TECH CO LTD
Protective structure of instrument display screen panel
ActiveCN222532009UTo achieve the purpose of sealingDoes not affect heat dissipationCasings/cabinets/drawers detailsHermetically-sealed casingsStructural engineeringMechanical engineering
Owner:MINGNA (SHANGHAI) INFORMATION TECH DEV CO LTD
Sound insulation and noise reduction device of box-type substation
ActiveCN222365983UImprove noise reductionavoid enteringSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsThermodynamicsTransformer
The utility model relates to the technical field of noise reduction devices, in particular to a sound insulation and noise reduction device of a box-type substation, which comprises a base, a noise reduction shell is fixedly connected to the top of the base, a top cover is fixedly mounted at the top of the noise reduction shell through bolts, and an air outlet is formed in the side surface of the noise reduction shell. And the interior of the air outlet is fixedly connected with a silencing shutter. The utility model has the advantages that air can be blown to the power transformation equipment through the fan, heat generated on the power transformation equipment can be discharged from the air outlet, the noise reduction shutter can eliminate noise generated by airflow, and the dustproof moisture absorption cotton plate can prevent external dust and moisture from entering the inside of the shell, so that the power transformation equipment is prevented from being damaged. The dustproof moisture absorption cotton plate can be conveniently replaced and cleaned by the detachable pore plate, and the improvement can ensure that the noise generated by a heat dissipation system is reduced to a greater extent under the condition that the heat dissipation of the box-type substation is not influenced, so that the noise reduction effect of the noise reduction shell can be greatly improved.
Owner:CLP ZHENGKONG (BEIJING) ELECTRIC CO LTD
Cleaning equipment intelligent protection control circuit, oral irrigator and electric toothbrush
ActiveCN222426293UImprove experienceimprove securityEmergency protective arrangement detailsTooth rinsingOral problemsControl cell
The utility model provides an intelligent protection control circuit of cleaning equipment, a water pick and an electric toothbrush, and belongs to the field of oral equipment circuits, the circuit comprises a cleaning control unit and an intelligent protection unit; the intelligent protection unit performs electric energy output control on the cleaning control unit, and the cleaning control unit at least drives and controls the load. Thus, through electric energy control of the intelligent protection unit on the cleaning control unit, the problem that a power supply cannot be turned off in time due to water leakage of a product circuit is solved, and the product experience is better and the safety is better; the machine state can be monitored in real time; on one hand, the working state of the load and the working state of the cleaning control unit can be fed back in time, and when the state is abnormal in the first time, electric energy output can be controlled through the intelligent protection unit for power-off protection.
Owner:BIXDO (SH) HEALTHCARE TECH CO LTD +1
Fixing device for water tank of thermal management system of mine truck
ActiveCN222554729UImprove utilizationDoes not affect heat dissipationPropulsion coolingElectrical batteryElectric machinery
The utility model belongs to the technical field of mining freight trucks, and particularly relates to a fixing device for a water tank of a thermal management system of a mining truck. The device comprises a bottom support which is used for being fixed on a cab platform of the mine truck; the pair of vertical rods are vertically arranged on the bottom support in parallel; the motor heat dissipation water tank support welding assembly is arranged on the front faces of the top ends of the pair of vertical rods; the engine heat dissipation water tank support welding assembly is arranged below the motor heat dissipation water tank support welding assembly and located on the back faces of the pair of vertical rods. The battery heat dissipation water tank support welding assembly is arranged below the engine heat dissipation water tank support welding assembly and located on the front faces of the pair of vertical rods. The heat dissipation water tank is used for solving the technical problems that the workload of supplementing cooling liquid is increased and the heat dissipation water tank is inconvenient due to unreasonable layout of an existing heat dissipation water tank.
Owner:YANGZHOU SHENGDA SPECIAL VEHICLES CO LTD
Sports waterproof Bluetooth earphone
ActiveCN224218497UExtended service lifeImpact on service lifeEarpiece/earphone attachmentsEnvironmental engineeringHeadphones
The utility model relates to the related technical field of Bluetooth earphones, in particular to a sports waterproof Bluetooth earphone, which comprises an earphone main body, a waterproof coating is coated on the surface of the earphone main body, a diversion trench is arranged on one side of the earphone main body close to a sound outlet cylinder, and a waterproof mechanism is arranged on one side of the surface of the earphone main body. According to the sports type waterproof Bluetooth earphone, the nano hydrophobic coating forms a nano-scale micropore and a concave-convex surface through a bionic lotus leaf structural design, so that liquid drop rolling instead of infiltration is realized, and water molecule penetration is effectively blocked, so that when the waterproof coating is uniformly coated on the surface of the earphone main body, sweat and rainwater erosion can be prevented, the service life of the earphone main body is prolonged, and the service life of the earphone main body is prolonged. The diversion trench reduces oxidation corrosion of metal contacts (such as a charging interface) and prolongs the service life of the earphone main body by rapidly discharging salt-containing sweat or seawater, and meanwhile, the waterproof mechanism can perform waterproof treatment on the charging interface to prevent liquid from permeating into the charging interface to influence the service life of the earphone main body.
Owner:SHENZHEN HUIJIEXIN TECH CO LTD
Fan heat dissipation device for N-out-M framework vehicle-mounted equipment
PendingCN119486049AImprove stabilityimprove usabilityEmergency protective arrangements for automatic disconnectionModifications using gaseous coolantsIn vehicleMechanical engineering
The invention relates to a fan heat dissipation device for N-out-of-M framework vehicle-mounted equipment, which is characterized in that a set of fan disc is arranged at each of the top and the bottom of a vehicle-mounted equipment machine cage, N fans are mounted in each set of fan disc, and heat dissipation is performed on N completely independent channels; the fan corresponding to each channel is independent, and the two fans of each channel are powered by the channel and the adjacent channel respectively to form redundant configuration, = M and Mgt; 1 and M are the number of actual operation channels. Compared with the prior art, the method has the advantages that fan redundancy configuration is achieved, the stability and usability of heat dissipation are improved, and channel work abnormity and descending caused by the heat dissipation problem are avoided.
Owner:CASCO SIGNAL LTD
Erecting device for maintenance of transformer
ActiveCN222562395UImprove cooling effectDoes not affect heat dissipationTransformers/reacts mounting/support/suspensionTransformerControl engineering
The utility model belongs to the technical field of transformer maintenance, and particularly discloses an erecting device for transformer maintenance, which comprises two hoops distributed oppositely, and the inner side walls of the two hoops are fixedly connected with stand columns. According to the utility model, the adaptive groove can meet the shape of the extended fixed leg of the transformer, no conflict is caused during installation, the fixed groove is adaptive to the shape of the transformer, the transformer is limited and laterally fixed, the overall weight can be effectively reduced by arranging the lightweight groove, the manufacturing cost is reduced, the heat dissipation of the transformer is facilitated, and the service life of the transformer is prolonged. A certain bearing effect is achieved by fixing the heat dissipation grids on the light-weight grooves, a worker can stand due to the fact that a part of the standing plate integrally extends outwards, meanwhile, the working space is large, heat dissipation of the transformer is not affected, and the standing plate has the advantages that the worker can stand for operation, maintenance of the worker is facilitated, meanwhile, the transformer can be fixed, and the working efficiency of the transformer is improved. The fixing effect is enhanced, and normal heat dissipation of the transformer is not affected.
Owner:이너 몽골리아 일렉트릭 파워 그룹 컴퍼니 리미티드 이너 몽골리아 일렉트릭 파워 리서치 인스티튜트 브랜치
Damage-proof LED data line
ActiveCN222546752UDoes not affect heat dissipationCouplings bases/casesCooling/ventilation/heating modificationsStructural engineeringHeat sink
Owner:SHENZHEN GUANGYUAN ELECTRICITY IND PLASTIC PROD CO LTD
Hydrogen fuel cell control device for heavy truck
ActiveCN222581186UFacilitate conductionImprove cooling efficiencyFuel cell heat exchangeNon-rotating vibration suppressionHydrogen fuel cellSilicone grease
The utility model provides a hydrogen fuel cell control device for a heavy truck, which comprises a controller body, radiating fins arranged on the upper surface of the controller body, protective vertical plates arranged on the front and rear sides of the radiating fins, semiconductor chilling plates arranged on the upper surfaces of the radiating fins, mounting racks arranged on the outer sides of the protective vertical plates, and mounting boxes arranged on the left and right sides of the mounting racks, a mounting plate is fixedly mounted on one side of the mounting box, a servo motor is fixedly mounted on the mounting plate, and a cooling fan is arranged at the output end of the servo motor. According to the hydrogen fuel cell control device for the heavy truck, through the semiconductor chilling plate with the bottom surface coated with heat conduction silicone grease, the heat conductivity of the semiconductor chilling plate can be enhanced, temperature conduction can be accelerated, so that the heat dissipation efficiency is improved, two sets of heat dissipation fans distributed on the left and right sides of the heat dissipation fins are arranged, and the heat dissipation fans are started alternately, so that the heat dissipation efficiency is improved. Therefore, air convection can be enhanced, the heat dissipation effect is uniform, heat dissipation in the heat dissipation fins is accelerated, and the heat dissipation effect is further improved.
Owner:INNER MONGOLIA YUANSU MENGTAI INTELLIGENT HYDROGEN COMMERCIAL VEHICLE CO LTD
Rear cover mounting structure of refrigerator compressor
ActiveCN222364253UEasy to installEasy to assemble and disassembleCompressorDomestic refrigeratorsIceboxStructural engineering
The utility model relates to the technical field of rear covers of refrigerator compressors, and discloses a rear cover mounting structure of a refrigerator compressor, which comprises a refrigerator main body, a cover plate mounting surface is arranged at a compressor mounting position on the rear side of the refrigerator main body, and the cover plate mounting surface is arranged in a manner of being recessed in the back surface of the refrigerator main body. A rear cover plate is detachably mounted on the cover plate mounting surface, a heat dissipation grid is formed in the lower portion of the surface of the rear cover plate in a penetrating mode, a power line storage plate is fixedly connected to the upper portion of the outer side surface of the rear cover plate, and a wire groove is formed in the power line storage plate and is distributed in a rectangular-ambulatory-plane bending mode. The detachable rear cover plate is arranged, the lower end of the rear cover plate is blocked through the bottom blocking strip, and the upper end of the rear cover plate is fixed through the fixing bolts, so that the rear cover plate is simple in installation mode and convenient to disassemble and assemble, the installation face of the cover plate is concavely arranged, and after the rear cover plate is installed, when the back face of the refrigerator body abuts against the wall, heat dissipation grids on the surface of the rear cover plate cannot be blocked; and heat dissipation is not influenced.
Owner:ANHUI SHANGCHENG PLASTICS CO LTD
Battery cell shell, battery cell and immersed battery pack
ActiveCN222463082UDoes not affect heat dissipationlow costSecondary cellsCell component detailsElectrical batteryMechanical engineering
The utility model discloses a battery cell shell, a battery cell and an immersed battery pack. The battery cell shell comprises a square shell body, and a plurality of cooling liquid flow channels for circulating cooling liquid communicating the shell top surface with the shell bottom surface are formed in the large surface of the shell side surface of the square shell body. According to the battery cell shell disclosed by the utility model, the plurality of cooling liquid flow channels for communicating the shell top surface with the shell bottom surface are arranged in the large surface of the shell side surface of the square shell body, so that the cooling liquid can flow through the shell side surface through the cooling liquid flow channels, and the large surface of the battery cell can be cooled; after the battery cells are stacked to form the battery cell package, heat dissipation of the side faces of the battery cells is not affected under tight contact of the battery cells, and the problems that in a traditional immersion type liquid cooling scheme, due to direct stacking, the large faces of the battery cells cannot make contact with liquid, heat exchange cannot be achieved, and the immersion type cooling efficiency is reduced are solved.
Owner:中汽新能(天津)电池科技有限公司 +1
Oil smoke pipeline cleaning device
ActiveCN222535763Ueasy to cleanImprove cleaning efficiencyHollow article cleaningCleansing AgentsMechanical engineering
The utility model discloses an oil smoke pipeline cleaning device in the technical field of oil smoke pipeline cleaning, which comprises an oil smoke pipeline and a collecting box, and mounting plates are arranged on both sides of the oil smoke pipeline; a collecting pipe is arranged at the top of the collecting box, and the collecting pipe is located below the oil smoke pipeline; two-way screw rod modules are arranged on the two sides of the top of the collecting box, the two-way screw rod modules can drive elastic fixing assemblies on the two sides to move in the opposite directions, then oil smoke pipelines with different lengths can be fixed, and then a screw rod module I drives a screw rod module II to move transversely; and then the second lead screw module drives the connecting rod to ascend and descend, so that the cleaning agent assembly can evenly spray the cleaning agent to the inner wall of the oil smoke pipeline, then the cleaning agent assembly is matched with the brushing assembly for brushing, the deep position of the inner wall of the oil smoke pipeline is conveniently cleaned, and the cleaning efficiency is improved.
Owner:JIAYUGUAN AIJIA CLEANING CO LTD