79results about How to "Efficient cooling and heat dissipation" patented technology

The invention discloses a heat dissipation-type LED lamp, which comprises a lampshade, the upper end of the lampshade is in threaded connection with a mounting plate in a penetrating manner; a lamp wick is fixed at the bottom of the mounting plate; two sets of symmetrically-arranged heat dissipation mechanisms are arranged in the lampshade.t he heat dissipation mechanism comprises a fixing plate fixed to the inner wall of the lampshade, an adjusting device is arranged at the upper end of the fixing plate, a liquid storage tank is fixed to the inner wall of the lampshade, a spraying groove is formed in the side wall of the liquid storage tank, and a spraying opening communicated with the interior of the liquid storage tank is formed in the inner wall of the spraying groove. The lamp has theadvantages that the air pressure in the liquid storage tank is increased through gasification of the diethyl ether solution; the gas-state diethyl ether pushes the magnetic block to enter the gas flow box, heat carried by the gas-state diethyl ether is absorbed by cooling liquid in the cooling box to be liquefied, heat in the lampshade is dissipated through gasification heat absorption and liquefaction heat dissipation of the diethyl ether, then cooling treatment in the lampshade is achieved, and the lamp wick is prevented from working at a high temperature.

The invention discloses a high heat-dissipation type automobile lamp housing which comprises a housing; a fixing plate is fixedly arranged at the top end in the housing; a motor is fixedly arranged atthe lower surface of the fixing plate; a rotary shaft is fixedly arranged at the output end of the motor through a coupler; a cam is fixedly arranged at the tail end of the rotary shaft; a fixing rodis horizontally arranged in the housing; the two ends of the fixing rod are rotationally connected with the inner wall of the housing; the rod wall of the fixing rod is fixedly sleeved with a connecting rod; a convex block is fixedly arranged at the upper end of the right side wall of the connecting rod; the convex block abuts against the cam; a fan is fixedly arranged at the lower end of the connecting rod; two fixing blocks are is fixedly arranged at the left side wall and the right side wall of the fan; and the two fixing blocks are symmetrically arranged. The high heat-dissipation type automobile lamp housing is convenient to operate, the fan can be subjected to multi-angle heat dissipation in the housing, then components in the housing can be subjected to complete heat dissipation, air blown out by the fan can be cooled, the components in the housing can be rapidly and effectively cooled, and the service life of the automobile lamp is prolonged.

The invention discloses an injection mold for a refrigerator drawer. The injection mold comprises a mold main body, an upper mold body and a lower mold body, wherein the mold main body is composed ofthe upper mold body and the lower mold body, the upper mold body is positioned above the lower mold body, a heat dissipation pipeline is arranged inside the mold main body, a cavity is fixedly connected to the upper part of the heat dissipation pipeline, a semiconductor refrigerator is arranged inside the cavity, a heat dissipation fan is inlaid at the upper part of the cavity, and an injection molding opening is formed in one end of the upper part of the mold main body. According to the mold, by arranging an ice crystal, a graphene heat conduction layer, a semiconductor refrigerator and the heat dissipation fan, the upper mold body is effectively cooled, the cooling effect of the mold main body is improved, cooling forming of the refrigerator drawer is facilitated, the forming uniformityof the mold main body is effectively improved by arranging a vibration motor and a vibration spring, bubble grooves and the like are avoided, the formed refrigerator drawer can be slowly pushed out ofthe mold by arranging a hydraulic rod and a sliding block, and the lower mold body can be conveniently separated from the refrigerator drawer.

The invention discloses a low-energy-consumption thermoelectric power generation battery heat dissipation and preservation system and an application, and the system comprises a cooling pipe where a cooling medium flows, wherein the cooling pipe wraps the outer side of a battery monomer of a power battery pack; a heating device which is arranged between the battery cells of the power battery pack;phase change heat storage devices which are arranged at the two sides of the battery cells of the power battery pack; a thermoelectric power generation device which comprises a cold-end thermoelectricpower generation sheet and a hot-end thermoelectric power generation sheet which are connected in series, wherein the hot-end thermoelectric power generation sheet is arranged at the upper end of thepower battery pack, the cold-end thermoelectric power generation sheet is arranged on the outer side of the cooling pipe, so the power is generated through the temperature difference between the cold-end thermoelectric power generation sheet and the hot-end thermoelectric power generation sheet.

The invention relates to a network cabinet with an air conditioning. The network cabinet comprises a cabinet body, an air conditioning inner machine arranged at a bottom of the cabinet body, and an air conditioner outer machine which is connected to the air conditioning inner machine by copper tubes and is arranged at a top of the cabinet body, a mounting bracket arranged in the cabinet body and mounting plates arranged on the mounting bracket. According to the network cabinet with air conditioning, various components in the network cabinet can be effectively cooled down by arranging the air conditioning; a filter can pre-filter the air entering the cabinet body to remove dust and harmful substances from the air and protect electronic components of the cabinet body; the mounting plates ofthe invention can be conveniently moved up and down so as to facilitate the arrangement of the various components and facilitate inspection and maintenance. The invention has advantages of being simple in structure, strong in practicability, good in use effect and good in promotion and application value.

The invention provides a high-speed motor with a spindle heat dissipation structure, which relates to the field of motor cooling. The high-speed motor with a spindle heat dissipation structure includes a motor shell, a stator core, and a spindle and a rotor rotationally installed inside the stator core. A cooling sleeve is arranged between the motor shell and the stator core. A heat exchange channel for gas circulation is reserved between the stator core and the cooling sleeve. Air holes are arranged in the outer circumferential wall of the stator core. The air holes communicate the heat exchange channel with the internal space of the stator core. The air holes communicate the inner and outer spaces of the stator core, so that the heat emitted by the spindle and the rotor can be transferred to the outside of the stator core through the air holes, and heat accumulation inside the stator core is avoided. The heat is driven by gas flow to diffuse outward and fully contacts the inner wallof the cooling sleeve for heat exchange, so that the spindle and the rotor are cooled, high temperature caused by the piling up of heat on the spindle is prevented, and the working accuracy and service life of the high-speed motor are ensured.

The invention, which relates to the technical field of traffic signal lamp control machines, discloses an intelligent traffic signal lamp control machine being convenient to install. The intelligent traffic signal lamp control machine comprises a control machine body. A sealing door is hinged to the left side of the control machine body; an opening is formed in the right side of the control machine body; and a cooling box is fixedly installed at the right side of the control machine body and is located outside the opening. According to the intelligent traffic signal lamp control machine, a through pipe extending into the through hole is mounted on a water collecting box, a guide pipe extending into the water collecting box is mounted on a water suction pump, and a water supply pipe is mounted on the water suction pump, so that water can be provided for the water collecting box through the water supply pipe and the water suction pump. Water flows into a wet piece of a wet frame along the through pipe to soak the wet piece; after a cooling fan rotates, external hot air is sucked through an air port and internal water can be evaporated when the hot air passes the wet piece, so that the temperature of the air entering the control machine body can be reduced and thus the objective of effectively cooling the interior of the case can be achieved.

Disclosed is an LED lamp with a heat dissipation structure. The LED lamp with the heat dissipation structure comprises a hollow lamp shell, a light source holding platform, at least one connection arm and an LED light source. The lamp shell comprises an air inlet and an air outlet in the axial direction of the lamp shell. The sectional area, in the radial direction of the lamp shell, of the air inlet is larger than or equal to the sectional area, in the radial direction of the lamp shell, of the air outlet. The connection arm is used for making a light source arrangement disk and the inner wall of the lamp shell be arranged at intervals to form a ventilation channel. The LED light source emits heat to make the air temperature in the lamp shell rise, and upward buoyancy is generated. Meanwhile, the air pressure is increased, and then air on the air inlet side flows upwards, flows toward the air outlet through the ventilation channel between the light source arrangement disk and the inner wall of the lamp shell, and flows out of the lamp shell. Meanwhile, due to the fact that the air flows upwards to form suction force to the air at the air inlet, the air near the air inlet enter the lamp shell. The process is repeated, and in this way, effective natural convection is formed to bring the heat generated by the LED lamp out of the lamp shell, so that the service life of the high-power LED lamp is prolonged.

The invention relates to the technical field of petroleum extraction, in particular to a hydraulic transmission reciprocating type petroleum extraction pumping unit. By arranging a driving motor, an air suction mechanism and a cooling mechanism, effective cooling and heat dissipation can be carried out at the friction position of a steel wire rope and a bracket, cooling and heat dissipation can becarried out on the joint of the steel wire rope, a first fixed pulley and a second fixed pulley, so that the cooling and heat dissipation effect of the steel wire rope in use is effectively improved,the influence of friction heat production on the steel wire rope is reduced, and the using safety of the steel wire rope is ensured; and by arranging a lifting mechanism, the air suction mechanism, asecond transmission mechanism and a first transmission mechanism, the height of a hydraulic cylinder in a box can be adjusted, then the tail end height of the steel wire rope is adjusted, the heightof a pumping device fixedly connected with the tail end of the steel wire rope can be conveniently adjusted, then driving pumping is carried out on the pumping devices with different installation heights, and the using range of the pumping unit is enlarged and the convenience of the pumping unit is improved.

The invention relates to a high-safety and high-comfort children's safety belt assembly. The children's safety belt assembly includes a safety clasp and five safety belts; a plug which is matched with the safety clasp is fixed to one end of each safety belt; the five safety belts are composed of two shoulder belts, two leg belts and one fixing belt; one side of each of the two shoulder belts and one side of each of the leg belts are respectively provided with a plurality of notches; a high-elasticity folded portion is sewn to each notch; the two shoulder belts are respectively provided with a shoulder sleeve in a sleeving manner; shoulder belt bodies are arranged in an enclosing manner, so that the shoulder sleeves can be formed; the shoulder belt body includes two mica ice-cold cloth layers, an antibacterial silver fiber cloth layer and an Oxford wear-resisting cloth layer which are distributed sequentially from outside to inside; gaps between the antibacterial silver fiber cloth layer and the Oxford wear-resisting cloth layer are filled with pearl wool and polymer water-absorbent resin particles; and the outer side of the shoulder belt body is provided with a plurality of inwards-recessed recesses; the surface of the inner side of the shoulder belt body is provided with a plurality of protruding micro capsule bodies; and the micro capsule body is formed by a plurality of micro capsules filled with essence.

The invention discloses a cooling device for electric mechanical equipment assembly, which comprises an equipment box, a radiator, a cooling fan and a cooling box, the equipment box is installed on the top of the cooling box, and the equipment box consists of a base, a side baffle and a top The base is composed of a number of parallel and equally spaced support plates, and a number of fixing screws are threaded on the support plate, and the bottom ends of the fixing screws are connected to the heat exchange fins inside the radiator, and a number of The heat exchange fins are distributed in parallel, the heat exchange fins are provided with circulation grooves, and the top of the circulation grooves is connected with the ventilation grooves; the side baffles are provided with a number of air inlet holes; the heat exchange between the base and the radiator is improved. The thermal effect and the heat dissipation effect of the radiator; the rotation of the fan blade is convenient to extract the air in the assembly room through the ventilation slot and the circulation slot, and the external air is replenished into the assembly room from the air inlet in time, which can effectively cool down the electrical mechanical equipment in the assembly room and improve the power consumption. The stability of mechanical equipment operation.

The invention discloses a domestic set top box capable of effectively purifying air. The domestic set top box comprises a shell and a set top box mainboard; the shell comprises an integrally formed upper shell and an integrally formed lower shell; a cavity for installing the set top box mainboard is formed between the upper shell and the lower shell, and the upper shell and the lower shell are clamped; a sealing slot is arranged at the top of the upper shell, and a plurality of cooling fins are arranged in the sealing slot; air purifying liquid is filled in the sealing slot, an air vent opening is formed at the top of the sealing slot, an air venting cover matched with the air vent opening is arranged at the air venting opening, and the air venting cover and the air venting opening are indetachable and hermetical connection; a check valve is movably connected to the air venting cover; a radiating opening is formed on the shell; an inner radiating plate and an outer radiating plate arearranged on the radiating opening; the inner radiating plate is connected to an inner wall of the shell in a buckling way, and the outer radiating plate is connected to an outer wall of the shell inthe buckling way. The invention discloses the domestic set top box capable of effectively purifying the air, the set top box can effectively cool and radiate, and purify the indoor air, and the set top box is energy-saving and environment-friendly.

The invention discloses a server cooling case which comprises a case body. The case body comprises a first side wall, a second side wall, a third side wall and a fourth side wall, the fourth side walland the second side wall are each provided with a liquid outlet, a ventilation window and a liquid inlet, a dustproof ventilation film is arranged on each ventilation window, a suction ventilator isinstalled at the positions, close to ventilation windows, of one side of the fourth side wall and one side of the second side wall, a U-shaped pipe is fixedly arranged on one side of the suction ventilator, a compressor is connected to one end of the U-shaped pipe, the compressor is connected with the air inlets through cooling liquid pipes, a liquid outlet is connected to the other end of the U-shaped pipe, and installing plates are fixedly installed on the two sides of the third side wall. By arranging the suction ventilator, the U-shaped pipe, the compressor and a hair dryer, the case can be effectively cooled, and therefore the phenomenon that use of the server is affected due to the fact that electric devices inside the case are hot excessively is avoided; the case is reliable to useand good in cooling effect.