36results about How to "Consistent heat dissipation" patented technology

The invention relates to an LED light-emitting device and a manufacturing method thereof. The LED light-emitting device comprises a substrate, an LED chip, and an organic layer, wherein the LED chip and the organic layer are arranged on the substrate. The LED light-emitting device is characterized in that a refractive index buffer layer is arranged between the LED chip and the organic layer and is provided with a refractive index between the refractive index of the LED chip and the refractive index of silica gel; the refractive index buffer layer introduces light emitted by the LED chip into the organic layer in order to more light may pass through the organic layer; the organic layer is covered with a non-uniform luminescent powder layer including at least two luminescent powder layers arranged in a layered manner, wherein the two luminescent powder layers have different types of luminescent powders or the same type of luminescent powders with different particle sizes; the luminescent powders with the same type or same particle sizes of the luminescent powder layers are uniformly arranged; the luminescent powders with different types or different particle sizes are arranged relatively non-uniformly.

The invention discloses a holding pole power supply. The holding pole power supply comprises a circular ring-shaped box to be installed on a supporting rod; the center of the circular ring-shaped boxis provided with a cylindrical cavity, and the cylindrical cavity is used for encircling the supporting rod; a plurality of battery cells are uniformly arranged inside the circular ring-shaped box; and when the holding pole power supply is installed on the supporting rod, the center of gravity of the holding pole power supply is positioned on the cross section of the supporting rod. Through the implementation of the embodiment, the stability of the holding pole power supply can be improved, and simultaneously, the problem of local overheating caused by the fact that the heat dissipation amongthe battery cells in the holding pole power supply is inconsistent is avoided, so that the service life of the holding pole power supply is prolonged.

The invention relates to a circulating cooling type continuous casting crystallizer. The circulating cooling type continuous casting crystallizer comprises a crystallizer body, an outer layer housingand a cooling box, wherein bosses are arranged at the two ends of the crystallizer body; the bosses are sleeved with the outer layer housing; a closed first cooling channel is formed among the crystallizer body, the bosses and the outer layer housing; the bosses are provided with a first water inlet and a first water outlet which communicate with the first cooling channel; a second cooling channelis arranged in the outer layer housing; the two end faces of the outer layer housing are provided with a second water inlet and a second water outlet which communicate with the second cooling channel; a snakelike heat exchange pipe is arranged in the cooling box; an air blower is arranged on the side, close to a water outlet pipe, of the cooling box; and an exhaust fan is arranged on the side, close to a water inlet pipe, of the cooling box. According to the crystallizer, the two cooling channels are adopted, the heat dissipation efficiency is improved, heat dissipation is more uniform, the crystallization speed of the crystallizer is kept consistent, and the crystallization effect is guaranteed. Cooling water is recycled, water resource utilization is reduced, cost is reduced, and the system integrity and system running stability are improved.

The invention provides a design method of a duplex directional hollow blade casting system. The method comprises the steps: combining casting systems; manufacturing a mold shell of a wax mold module;and putting the mold shell into a three-chamber vacuum furnace to complete casting, wherein the casting temperature of a casting piece is 1480 DEG C, and the crystal pulling speed is 4 mm/min. The combination of the casting systems specifically comprises the steps of determining the diameter of a module chassis; determining the process epitaxy of blades; determining the position of the starting section on the module chassis; determining the height of a middle straight pipe of the module; connecting a casting system mold filling path; arranging a cross gate connected with the middle straight pipe and a pouring cup; and connecting the pouring cup to the upper portion of the middle straight pipe. By designing and optimizing the combination mode of the casting system, the problems of metallurgical defects such as broken crystals, oblique crystals and exposed crystals of columnar crystals at the position of an exhaust edge are successfully solved, and deformation of casting pieces in the casting process is effectively controlled.

The invention relates to the technical field of lithium ion battery cases, in particular to an air-cooled battery box. The air-cooled battery box comprises a box body and a battery module arranged inside the box body; the box body comprises a main box body and a box cover, a heat conduction assembly is arranged in the main box body and comprises a heat conduction pipe, a heat conduction silicon rubber pad and heat insulation cotton, the heat conduction pipe is arranged inside the main box body, the heat insulation cotton is pasted at a position, corresponding to the heat conduction pipe, on the main box body, the heat conduction silicon rubber pad is bonded on a contact surface of the heat conduction pipe with the side wall of the main box body, and the battery module contacts the heat conduction pipe after being arranged; and a heat dissipation assembly comprises heat dissipation fins and a centrifugal fan, wherein the heat dissipation fins are arranged on the side wall of the main box body through bolts, and the centrifugal fan is arranged on the heat dissipation fins through bolts. The device is simple in process, low in cost and reliable in structure, and improves the reliability and safety of a battery system.

The invention discloses a high-power light-emitting diode (LED) lamp radiator which comprises a radiating unit with V-shaped cross sections, wherein side views of the two V-shaped faces of the radiating unit are respectively rectangles; a plurality of fins are arranged between the two V-shaped faces; and the direction of the fins is parallel with or coincide with the equally-dividing face of the included angle of the V-shaped faces; the left external side of the V-shaped faces is provided with a tenon, and a mortise is arranged at the position of the external side of the V-shaped faces, which corresponds to the tenon; and a first ornamental engraving structure is arranged near the peaks of the V-shaped faces and comprises a first arc-shaped notch concaving into a left V-shaped face and a crescent protruding block protruding from the right V-shaped face. The radiating unit of the high-power LED lamp radiator is molded and manufactured by extruding aluminum alloy and connected through the mortise and tenon joint, radiating shapes and radiating areas can be combined randomly, thus the high-power LED lamp radiator is good in radiating effect, and adapts to radiating or LED lamps with high powers of 300-500W.

A boiler combustion test furnace is characterized by comprising an interval hearth, a removable classified high-temperature convective heating surface, a high-temperature air pre-heater, and a classified low-temperature coal-saved device. The boiler combustion test furnace provided by the invention creates a test condition of simulating actual power plant boiler combustion for the advanced combustion technology.

The invention discloses a photovoltaic power station, power equipment and a heat dissipation structure thereof. The heat dissipation structure comprises two groups of heat dissipation components, each heat dissipation component comprises a heat dissipation substrate and a radiator row arranged on the first surface of the heat dissipation substrate, the radiator row comprises a plurality of radiators arranged at intervals, the first surfaces of the two heat dissipation substrates are oppositely arranged, and at least part of the radiators of one radiator row are embedded into the gap of the other radiator row. According to the structure, the distances between the radiators on the two heat dissipation substrates and the fan set are basically consistent, and the radiators on the two heat dissipation substrates can exchange heat with airflow provided by the fan set at the same time, so that the heat dissipation effects of the two tend to be consistent; and meanwhile, the two heat dissipation substrates are oppositely arranged, and the two groups of heat dissipation devices are mutually staggered and embedded, so that the space utilization rate of the heat dissipation structure can be improved, the space occupation of the heat dissipation structure in the width direction is reduced on the premise that the thickness of the heat dissipation structure is not changed basically, and convenience is provided for miniaturization design of power equipment.

The invention relates to the field of electric vehicles and particularly relates to a parallel air-cooled battery box. The parallel air-cooled battery box comprises a battery box cover, a battery box body, an air inlet pipe and a battery module, wherein the battery box cover covers the battery box body; an installation bracket is arranged at the bottom of the battery box body; an air inlet hole and an air outlet hole are formed in the side wall; the battery module is arranged on the installation bracket; an air inlet chamber is formed among the bottom of the battery box body, the battery module and the installation bracket; an air inlet of the air inlet pipe is connected with the air inlet hole of the battery box body; the air inlet pipe passes through the installation bracket; an air outlet of the air inlet pipe is arranged in the air inlet chamber; the battery module comprises a module box body and a plurality of batteries in the module box body; air guide holes are formed in the upper end surface and the lower end surface of the module box body. The problems of heat dissipation of the batteries in the battery box, internal temperature balance of the battery module and temperature balance among battery modules are effectively solved, thereby prolonging the service life of a battery pack.

The invention relates to the field of new energy automobiles and provides a battery box internally provided with an independent heat-dissipating channel and a battery box body, and solves the problemthat the heat-dissipating efficiency of the battery box in the prior art is low. The battery box internally provided with the independent heat-dissipating channel comprises a battery box body and a battery pack arranged in the battery box body. An air inlet and an air outlet are formed in the battery box body, a battery bracket is arranged in the battery box body, a battery pack mounting cavity and an air flue communicating to the air inlet and the air outlet are separately formed on two sides of the battery bracket, more than two branched tuyeres are formed on the battery bracket, the independent heat-dissipating channels are arranged at the branched buyers, the battery pack is arranged in the independent heat-dissipating channel, and a channel through which an air flow circulates is arranged between the battery pack and the inner wall of the heat-dissipating channel and/or a channel through which an air flow circulates is arranged between the battery units is arranged in the batterypack. The air flow is guided in the channel to dissipate heat of the battery pack in the whole channel, so that the heat-dissipating efficiency is improved.

The invention provides a temperature supplementing method and device for a conveying roller way of a magnesium or magnesium alloy plate strip. The invention aims to solve the problem of temperature difference between the upper surface and the lower surface of the magnesium or magnesium alloy plate strip caused by different contact media of the upper surface and the lower surface in the conveying process, and finally the plastic machining capacity of the magnesium alloy plate strip is improved. According to the method, an electric heating conveying roller is adopted, a temperature testing device and a temperature control and feedback system are arranged, the contact environment temperatures of the upper surface and the lower surface of the magnesium or magnesium alloy plate strip are the same in the conveying process by adjusting the temperature of the conveying roller, and the temperature difference between the upper surface and the lower surface of the magnesium or magnesium alloy plate strip is controlled below 5 DEG C in the conveying process on the conveying roller way. According to the method, heat dissipation of the upper surface and the lower surface of the magnesium or magnesium alloy plate strip is consistent in the conveying process, and the purpose of uniform temperature in the thickness direction is achieved; excellent microscopic structures and mechanical properties are obtained after rolling; and the large-scale application of the magnesium or magnesium alloy plate strip in the market can be greatly expanded.

The invention discloses a mechanical model device for a rotor of a motor and relates to the technical field of test machinery. The mechanical model device comprises a rotor and a rotor winding, wherein an axial winding slot is arranged along an axial direction of the rotor; a winding bar of the rotor winding is inserted into the axial winding slot; a winding tail end of the winding bar exposed from the axial direction of the rotor is formed into an end winding; end fixing devices are fixedly arranged at the two ends of the rotor; the end fixing devices are used for fixing the end winding. The mechanical model device is fit for high-capacity winding type rotor machinery, especially for the experimental research for the fixing mode of the rotor winding end and the detection and test analysis for the safe reliability of the fixing of the winding bar end of the rotor and the electric insulating property of the rotor winding.

The invention provides a crushing, cooking and fermenting integrated device for soy sauce processing and production. The crushing, cooking and fermenting integrated device for soy sauce processing andproduction comprises a storage mechanism, an air intake mechanism; a crushing mechanism; a dehumidifying mechanism; a conveying mechanism; a cooling mechanism; a fermentation mechanism; a motor; anda discharging mechanism. The cooling mechanism is installed on the side wall of the conveying mechanism and comprises an installation plate, a cooling pipe, a connecting pipe, a blocking strip and spray heads, the installation plate is fixed to the top end of the conveying mechanism, the cooling pipe with a L-shaped side wall is installed in the installation plate, and the spray heads incline to the side wall of the cooling pipe at equal intervals; the blocking strip and the connecting pipe are installed at the bottom end of the conveying mechanism, the blocking strip with the semicircular section abuts against the bottom end of the connecting pipe, and one end of the connecting pipe extends into the crushing mechanism. According to the crushing, cooking and fermenting integrated device for soy sauce processing and production, soybeans can be conveniently, rapidly and uniformly cooled.

The invention discloses a method for spreading and drying fermented grains for improving uniformity of cooling the fermented grains and the uniformity of mixing the fermented grains and yeast powder, and belongs to the technical field of brewing. The method comprises the following steps of: a. evenly spreading the distillated and pasted fermented grains to form a fermented grain layer with a certain thickness; b. evenly scattering the yeast powder on the surface of the fermented grain layer, and dividing the position on which the fermented grain layer is positioned into n turning regions which are respectively a first region (1), a second region, a third region to a n-1 region and a n region (2); turning and mixing the fermented grains at the first region (1) and the second region, and then evenly spreading the fermented grains on the first region (1) and the second region; turning and mixing the fermented grains at the second region and the third region, and then evenly spreading thefermented grains on the second region and the third region; and orderly turning the fermented grains according to the method till turning and mixing the fermented grains at the n-1 region and the n region, and then evenly spreading the fermented grains on the n-1 region and the n region. The method is simple to operate; the heat dissipation of the fermented grains is consistent; and the fermentedgrains are evenly mixed with the yeast powder.

The invention relates to a test bracket of a generator heating test bench. Two sides of a base are upwardly provided with vertical columns sides, one of the vertical column sides is provided with a first handle assembly, the first handle assembly drives a nut to move back and forth through a lead screw, the nut is externally provided with a small sliding base, and the lead screw and the nut are fixed through a small fixing plate at the side surface of the small sliding base so as to form a first set of adjusting device; a second handle assembly at the other vertical column side drives a nut to move back and forth through a lead screw, the nut is externally provided with a middle sliding base, and the lead screw and the nut are fixed through a middle fixing plate at the side surface of the middle sliding base so as to form a second set of adjusting device; and the upper part of the middle sliding base of the second set of adjusting device is provided with a large sliding base, the side edge of the large sliding base is provided with a third handle assembly through a large fixing plate so as to form a third set of adjusting device, and the third set of adjusting device is vertical with the first set of adjusting device and the second set of adjusting device. The test bracket provided by the invention is formed by three sets of lead screw pairs and linear guide rail pairs, can cover heating tests of general models of generators, and effectively solves problems that the variety of clamps is great and the replacement time is long.

The invention relates to an integrally-formed bicycle brake disc and a manufacturing method thereof; the brake disc is integrally formed through the manufacturing procedures of stamping, quenching heat treatment, lathe machining, film coating and local grinding, the brake disc is in butt joint and fixed with an external wheel shaft through a center combination part, and the brake disc is in butt joint with an external locking ring through the center combination part; and an external locking piece is used for locking a disc body on the external wheel shaft and driving the disc body to rotate along with the rotation of the external wheel shaft, so that the technical effects that the brake disc is manufactured through integral forming, the brake disc provides consistent heat dissipation performance, and the brake stability is further improved are achieved.

The invention provides a battery pack with an air duct structure and an air cooling method.The battery pack with the air duct structure comprises a box body and battery modules arranged in the box body, the opposite side walls of the box body are each provided with a first air control element, and at least one second air control element is arranged between every two adjacent battery modules; ventilation openings are formed in the first air control element and the second air control element; air enters the box body from the first air control element on one side, flows through the heat dissipation element and the second air control element and is discharged out of the box body from the first air control element on the other side. By arranging the first air control element, the heat dissipation element and the second air control element, the air ducts are optimized, a fan does not need to be installed on the battery pack, the multi-air-duct effect is achieved, and the multi-air-duct battery pack has the advantages of being simple in structure, fully utilizing space, being good in heat dissipation effect and the like.