196results about How to "Dissipate quickly" patented technology

The utility model discloses a rapid cooling device for a graphitization furnace, which is applied to the graphitization furnace and comprises a protective box, the inner wall of the protective box is fixedly connected with the graphitization furnace, the top wall of the protective box is fixedly connected with a water tank, an electric pump is mounted in the water tank, a water suction pipe is mounted on the side wall of the electric pump, and a water outlet pipe is fixedly mounted on the other side wall of the electric pump. The bottom end of the water outlet pipe penetrates through the protection box and extends downwards, the bottom end of the water outlet pipe is fixedly connected with a spiral pipe, and the spiral pipe is arranged on the outer wall of the graphitization furnace in a surrounding mode. The stirring rods drive the vertical rods to rotate, the multiple sets of stirring rods rotate, the material mixing effect is better, the inner wall of the graphitization furnace is cleaned by arranging the supporting rods in cooperation with the scraping plates, it is avoided that impurities are accumulated on the inner wall of the graphitization furnace, the heat dissipation effect of the graphitization furnace is affected, and the heat dissipation effect of the graphitization furnace is better.

The invention discloses a high-impact-resistance thin-wall flame-retardant polycarbonate material, which is prepared from the following raw material components in parts by mass: 84.5 to 95 parts of polycarbonate, 0.5 to 1.5 parts of sulfonate flame retardant, 2 to 5 parts of phosphorus flame retardant, 1 to 5 parts of aminated polyacrylonitrile, 0.1 to 1 part of mesocarbon microbeads, 1 to 5 parts of toughening agent and 0.1 to 0.5 part of antioxidant, wherein the notch impact strength of the polycarbonate is greater than or equal to 80kJ / m < 2 >, and the melt index of the polycarbonate is 0.5-3g / 10min under the test conditions of 300 DEG C and 1.2 kg. According to the high-impact-resistance, thin-wall and flame-retardant polycarbonate material and the preparation method thereof, the high-impact-resistance, thin-wall and flame-retardant polycarbonate material has excellent stability and flame retardance and has wide application scenes.

The invention discloses a novel low-cost high-entropy ceramic coating with a composite structure. The novel low-cost high-entropy ceramic coating comprises a supporting layer, a transition layer and a functional layer which are sequentially deposited, wherein the supporting layer comprises a TiZrAlCrSi layer and a TiZrAlCrSiN layer which are sequentially deposited, the transition layer comprises a TiZrAlCrSiN layer and a TiZrAlCrSiMN layer which are periodically and alternately deposited, and the functional layer comprises a TiZrAlCrSiMN layer; the invention further discloses a preparation method of the novel low-cost composite-structure high-entropy ceramic coating. The preparation method comprises the processes of cleaning, ion implantation, deposition of the supporting layer, deposition of the transition layer and deposition of the functional layer. The invention further discloses application of the novel low-cost composite-structure high-entropy ceramic coating in a superhard tough high-temperature-resistant tool. The novel low-cost composite-structure high-entropy ceramic coating provided by the invention solves the problems of low high-temperature hardness, poor wear resistance, weaker cracking resistance and the like of the existing cutter coating.

The invention relates to the technical field of tea processing, in particular to a black tea processing method for improving color, aroma and taste quality of black tea. Comprising the following steps: S1, withering; s2, vibration: placing the withered leaves in a vibration groove for transmission and vibration to obtain spread-cooled leaves; s3, performing rolling; s4, performing fermentation; s5, primary drying; s6, fermentation: putting the tea leaves subjected to primary drying in the step S5 into a fermentation room for fermentation to obtain fermented leaves; and S7, sufficient drying. On the basis of the existing processes of withering, rolling, fermentation, primary drying, re-drying and the like for black tea production, on one hand, a launder vibration process is introduced, conversion of aroma precursor substances is accelerated, and meanwhile excessive mechanical damage to leaves in the traditional rocking process is relieved. On the other hand, according to the method, polyester catechin, theaflavin and thearubigins are synthesized by adopting a fermentation process after the black tea is initially dried, so that the taste and the liquor color quality of the black tea are further improved.

The utility model provides an anti-interference electricity device of an elasticizer, and relates to the field of anti-interference electricity. Two sliding connecting plates are arranged on the front end face of the mounting base plate in a bilateral symmetry mode, and a supporting plate is slidably connected between the two sliding connecting plates. The front end face of the supporting plate is fixedly connected with an anti-interference electricity controller through an inner hexagon bolt. And two locking limiting components are mounted on the opposite surfaces of the two sliding connecting plates. Through the cooperation of the synchronous driving assembly, the locking and limiting part and the supporting plate, when the anti-interference electricity controller needs to be disassembled and maintained, the anti-interference electricity controller can be easily disassembled without a tool, so that convenience is brought to maintenance personnel; the anti-interference electricity device solves the problem that inconvenience is brought to maintenance personnel due to the fact that the anti-interference electricity device in the prior art is generally fixedly connected to the interior of the electric control box through screws and can be disassembled only through tools during disassembly and maintenance in the using process of the anti-interference electricity device.

The invention discloses a uniform heating control device for tea drying, and relates to the technical field of tea drying, the uniform heating control device comprises a drying box main body, a compressor is mounted on the upper surface of the drying box main body, a controller is mounted on the front side of the compressor, and a processing frame is mounted in the drying box main body; uniform drying mechanisms are arranged on the left side and the right side of the drying box main body, a treatment oscillation mechanism is arranged in the drying box main body, and through the structural design of spinning disks, the flowing mode of compressed air is converted into high-speed rotating vortexes, so that air molecules generate energy separation through friction and collision, and then the temperature of the air molecules is increased; the hot air flow can directly and efficiently act on each layer of tea leaf raw material of the processing frame by matching with the structural positions of the subsequent splitter plate and the vortex tube, and uniform diffusion and vertical penetration of the hot air flow are realized by virtue of the structural characteristics of the vortex tube; and the vortex tube technology effectively avoids the problems of heat attenuation and non-uniform distribution of the hot air flow in the descending process.

The utility model provides a motor heat dissipation structure and an oil smoke exhaust fan, and relates to the technical field of range hoods, the near end of the motor heat dissipation structure is connected with a motor, the motor heat dissipation structure comprises a heat dissipation inner cavity, a heat dissipation outer cavity, a cooling assembly and an air source, the near end of the heat dissipation inner cavity is open and faces the tail end of the motor; the heat dissipation outer cavity is located on the circumferential outer side of the heat dissipation inner cavity, and the heat dissipation outer cavity and the heat dissipation inner cavity are separated through a heat insulation piece; the cooling assembly is connected with the heat insulation piece and comprises a refrigeration part located in the heat dissipation inner cavity and a heat dissipation part located in the heat dissipation outer cavity. The air source is used for generating airflow flowing from the far end to the near end in the heat dissipation inner cavity.

The invention discloses a preparation process of a suspension insulator blank. The preparation process comprises the following steps: preparing mixed slurry; squeezing mud, and dehydrating the mixed mud at constant pressure until mud cakes are formed; rough refining: transporting the mud cake to a mud cutting machine for cutting; aging, namely aging the green body; performing vacuum pugging, namely performing vacuum pugging on the green body to enable the green body to be in a round roller shape; the method comprises the following steps: carrying out constant-pressure dehydration treatment on the slurry through a filter press so as to enable the difference between the surface humidity and the internal humidity of the green body to be + / -0.2%, pressing the slurry for 8 hours by the filter press under the pressure of 8-10N, and arranging a conveying belt below the filter press. According to the preparation process of the suspension insulator green body, each step is tightly matched from mud squeezing to rough refining to aging, so that the subsequent glazing and firing quality of the green body is guaranteed, the performance and stability of the suspension insulator are favorably improved, and meanwhile, the production efficiency and the yield are also favorably improved.

The invention discloses silicon rubber with double functions of heat conduction and electromagnetic shielding and a preparation method thereof, and belongs to the technical field of rubber materials. According to the invention, the magnetic conductive filler aluminum nickel-plated powder or aluminum iron-plated powder, and the heat-conducting filler alpha-Al2O3, aluminum nitride or carbon nanotubes are added into the silicone rubber, so that the prepared silicone rubber has good heat-conducting property and electromagnetic shielding property at the same time. The heat conduction coefficient can reach 2.0 W / (m.K) or above, the electromagnetic shielding effectiveness is 60 dB or above, the tensile strength at break is larger than or equal to 3 MPa, the elongation at break is larger than or equal to 100%, the excellent electromagnetic shielding effectiveness, heat conduction performance and mechanical performance are achieved, and the requirements of electronic equipment for heat dissipation and electromagnetic protection can be met.

The invention relates to the field of oxide skin removal processing, in particular to flexible and efficient removal equipment and method for oxide skin on the surface of a multi-material-based composite material, and the equipment comprises a base plate, supporting legs, a guide frame, a guide mechanism, a cleaning mechanism, a blanking groove, a bearing seat and a bearing rotating shaft; according to the small square billet pushing and sliding device, the spiral grooves and the anti-skid teeth which are spirally arranged can rotate in the process of sliding along with the small square billet, external resistance borne by the small square billet in the pushing and sliding process is reduced, and due to the gravity effect of the small square billet, the anti-skid teeth can cut off and grind oxide scales protruding on the side wall of the lower half portion of the small square billet, so that the small square billet pushing and sliding effect is improved. And the four side walls of the small square billet can be in an inclined placement state through the lateral supporting effect of the bearing rotating shaft and the guide rod on the small square billet, and the falling speed and the falling effect of the oxide scale on the inclined side faces of the small square billet in the cleaning process are improved.

The invention relates to the field of films, in particular to a polycarbonate film with long-acting antistatic performance and a preparation method thereof. The invention discloses a polycarbonate film with long-acting antistatic performance, which is prepared from the following raw materials in parts by weight: 100 to 200 parts of silicon-containing carbon dioxide-based polycarbonate, 10 to 20 parts of antistatic agent, 8 to 15 parts of flame retardant aid, 3 to 5 parts of antioxidant and 3 to 5 parts of coupling agent. According to the polycarbonate film with the long-acting antistatic performance, the antistatic agent is added into the film, and static accumulation on the surface of the film can be reduced due to the existence of the antistatic agent, so that adverse effects caused by static electricity are prevented. And through reasonable proportioning of the silicon-containing carbon dioxide-based polycarbonate, the antistatic agent, the auxiliary flame retardant, the antioxidant, the coupling agent and other components, the film is ensured to have good antistatic performance, and also has flame retardance and relatively good oxidation resistance and tear strength.

The invention discloses a cooling forming device for stomach tube production, and relates to the technical field of stomach tube production cooling. The device comprises a device body, a second conveying roller is rotatably mounted on the left side of the device body, an n-shaped frame is fixed to the right side of the top of the device body, a first conveying roller is rotatably mounted on the upper portion of the interior of the n-shaped frame, and two long rods are fixed to the front side and the rear side of the inner wall of the device body correspondingly; an inclined groove box is fixed among the four long rods, and a first guide roller is rotationally installed on the left side of the interior of the inclined groove box. The water pump, the device main body, the mesh cylinder, the motor and the belt pulley are matched to drive the mesh cylinder to scatter water falling on the mesh cylinder, so that the water is in more sufficient contact with the stomach tube, the cooling efficiency of the water on the stomach tube is improved, the mesh cylinder can filter particles or impurities in the sprayed water, and the cooling effect of the water on the stomach tube is improved. Therefore, the probability that particles or impurities remain on the surface of the stomach tube is reduced, and the quality of the cooled stomach tube is ensured.

The utility model relates to the technical field of rubber sealing rings, in particular to a high-temperature-resistant rubber sealing ring which comprises a rubber ring body, a wear-resistant layer is fixedly installed on the side wall of the outer end of the rubber ring body, auxiliary sealing rings are arranged at the upper end and the lower end of the wear-resistant layer, and a heat dissipation ring is arranged at the inner end of the rubber ring body. The high-temperature-resistant rubber sealing ring is arranged on a shaft rod needing to be sealed in a sleeving mode through the rubber sleeve, the auxiliary sealing ring is clamped in the clamping groove of the installation piece, the sealing effect is further improved, the rubber sealing ring makes contact with an object for a long time in the using process, and the temperature of the surface of the object can be conducted to the rubber sealing ring; the heat insulation ring can insulate heat generated by friction of the outer end of the rubber ring body or reduce the heat transmitted into the rubber ring body, so that the heat in the rubber ring body is reduced, meanwhile, the remaining heat is rapidly dissipated through the heat dissipation ring, the heat dissipation holes, the heat dissipation strips and the heat conduction ring, and deformation of the rubber sealing ring is avoided.

The invention relates to the technical field of toys, and provides a toy structure, a forming method of the toy structure and a toy thereof.The toy structure comprises a first resin part formed through injection molding firstly and a second resin part formed through injection molding later and capable of being matched with the first resin part in a rotating mode; the second resin piece is provided with a rubber coating part in contact with the first resin piece; and when the second resin part is subjected to injection molding, a glue inlet point is located on one side of the second resin part, and a position far away from the glue coating part is selected so as to obtain a result that the temperature of a melt for injection molding of the second resin part when the melt reaches the surface of the first resin part is lower than the lowest temperature of the melt for injection molding of the first resin part. Glue melting points are prevented from appearing on the surface of the first resin part, the product quality is improved, and the interestingness of the toy and the user experience feeling are improved.

The E-shaped magnetic core comprises an E-shaped magnetic core body, the E-shaped magnetic core body comprises a base, two side columns and a middle column, the middle column is provided with a heat dissipation channel and a plurality of heat conduction channels communicated with the heat dissipation channel, the heat conduction channels are located on the surface of a middle column body, and the heat conduction channels are evenly distributed around the middle column. The magnetic core has the advantages that the heat dissipation effect of the middle column is improved, the situation that heat cannot be dissipated in time due to the fact that the temperature is too high, and the performance of the magnetic core is affected is avoided, and the magnetic core is not prone to being damaged due to the fact that heat dissipation is not conducted in time. And the coils can be limited according to the number of coils wound on the middle column, the situation that the use effect of the magnetic core is affected due to the fact that the number of coils wound on the middle column is too small and the coils are prone to loosening is avoided, and practicability is improved.

The utility model discloses a heating type mouse, which relates to the technical field of computer hardware and comprises a main body block, a photoelectric emission window mounted at the bottom of the main body block, a concave surface formed on one side of the main body block, a heating felt surface connected to the surface of the concave surface, and a power key group mounted on the side surface of the main body block and used for controlling the heating felt surface to be powered on and powered off. A convex surface is formed on the other side of the main body block, and a button group and a roller are mounted in the convex surface in a penetrating manner. The heating felt surface is mounted on the surface of the concave surface for supporting the finger pulp of the thumb, so that the temperature of the thumb of a computer operator can be kept, and the problem that a cursor of a mouse is difficult to move to a specified position on a computer operating system due to cold catching of a hand is avoided; heat radiation heat preservation can be conducted on the hand back of a user, the hand back of the user is prevented from being cold, and the smoothness of the user operating a computer system in the cold environment is improved.

The embodiment of the invention provides a heat dissipation system, a chip module and electronic equipment, the heat dissipation system comprises a heat diffusion layer, the heat diffusion layer is in contact with a chip, the heat diffusion layer comprises a medium phase change structure, and the medium phase change structure is filled with a circularly flowing phase change heat conduction medium; the phase change of the phase change heat-conducting medium is used for diffusing the heat of the chip; the intermediary layer is connected with the heat diffusion layer and the heat exchange layer and transmits the heat absorbed by the phase change heat-conducting medium from the chip to the heat exchange layer; and the heat exchange layer exchanges heat with a cooling medium to take away heat. According to the heat dissipation system provided by the embodiment of the invention, the heat dissipation effect of the chip can be improved, and the operation performance of the chip is improved.

The utility model belongs to the technical field of forming dies, and particularly relates to a tempered glass insulator forming die which comprises a base, guide rods installed at the two ends of the base, a lower die convenient for discharging and heat dissipation arranged at the lower ends of the guide rods in a sliding mode, a lifting upper die arranged at the upper ends of the guide rods in a sliding mode, and heat dissipation cavities capable of being opened and closed arranged at the two ends of the lower die. Heat dissipation through holes are evenly formed in the inner side of the heat dissipation cavity, heat dissipation grooves are formed in the outer side wall of the heat dissipation cavity, heat dissipation fins are installed on the heat dissipation grooves, and a sealing baffle is arranged in the heat dissipation cavity in a limited and sliding mode through sliding grooves. The heat dissipation through holes and the heat dissipation grooves in the two sides of the heat dissipation cavity are communicated through the sealing baffles, heat dissipation is conducted on a product in the mold container in cooperation with the heat dissipation fins, the heat dissipation speed of the mold is increased, the production forming machining efficiency is improved, and meanwhile rapid oxidation of the surface of the mold is prevented. And the heat dissipation through holes and the heat dissipation grooves in the two sides of the heat dissipation cavity are sealed through the sealing baffles, heat in the mold container is prevented from being rapidly dissipated, and the use practicability of the device is improved.

The embodiment of the invention provides a blowing-out method of a single crystal furnace, and relates to the technical field of single crystal silicon. The method comprises the following steps: when the blowing-out duration of the single crystal furnace reaches a first duration, controlling a crucible to move upwards from a current position to a first preset position; when the furnace shutdown duration reaches a second duration, a guide cylinder is controlled to move upwards from the current position to a second preset position, the crucible is controlled to move downwards from the first preset position to a third preset position, and the third preset position is lower than the first preset position; and the position of the guide cylinder is kept unchanged at the second preset position, and the position of the crucible is kept unchanged at the third preset position until the blowing-out duration reaches a third duration. According to the embodiment of the invention, the blowing-out time can be shortened.

The invention discloses a method for improving the carbonization performance of low-carbon clinker by utilizing ettringite. The method comprises the following steps: mixing low-carbon clinker, ettringite and water, and pressing and molding the mixture; drying the molded sample, and then carbonizing the mixture for 12-24 hours under the conditions of a CO2 concentration of 15-20%, a temperature of 50-70°C, a humidity of 50-80%, and an air pressure of 0.1-0.3MPa to obtain a carbonized clinker; and adding ettringite to the low-carbon clinker so that the ettringite is gradually carbonized under the CO2 condition and releases water to retain water, thereby providing partial carbonization strength and extending the effective carbonization time of the low-carbon clinker, thereby effectively improving the carbonization strength and carbon fixation rate of the low-carbon clinker, and the low-carbon clinker can be used in a carbonization environment with high temperature and low CO2 concentration in the tail gas of a cement industrial kiln.

The utility model relates to the technical field of heat recovery devices, in particular to a waste heat recovery device for a hazardous waste treatment system. The waste heat recovery device comprises a waste gas pipe, the arc surface of the waste gas pipe is provided with a recovery structure used for waste heat recovery, the recovery structure comprises a left heat collection box and a right heat collection box, the opposite positions of the left heat collection box and the right heat collection box abut against the waste gas pipe, and the upper surface and the lower surface of the left heat collection box are both rotationally connected with connecting blocks. The end, away from the left heat collecting box, of the connecting block is rotationally connected with the right heat collecting box, one end of the left heat collecting box is fixedly connected with a mother plate, the end, opposite to the left heat collecting box, of the right heat collecting box is fixedly connected with a sub-plate, the size of the mother plate is equal to that of the sub-plate, and a fixing bolt is slidably connected into the mother plate. And the arc surface of the fixing bolt is in threaded connection with the daughter board. The problem that high-temperature waste gas in a hazardous waste gas treatment system is lost and cannot be effectively utilized is solved.

The utility model relates to the technical field of drying devices, in particular to a soybean protein powder drying device which comprises an installation frame, a drying cylinder is fixedly installed on the installation frame, a material dispersing mechanism used for dispersing and drying protein powder is arranged on the drying cylinder, and a cooling and discharging mechanism used for receiving materials is arranged below the drying cylinder. The material dispersing mechanism comprises a rectangular shell detachably installed at the upper end of the drying cylinder, a feeding hopper is fixedly installed at the upper end of the rectangular shell, grinding rollers are symmetrically arranged in the rectangular shell, and a material dispersing net disc is coaxially and movably installed in the drying cylinder. According to the utility model, the material dispersing mechanism is arranged, and the grinding roller and the material dispersing net disc are matched with each other, so that the protein powder can fall down in the drying cylinder in a dispersing manner, the drying efficiency of the protein powder can be effectively improved, a part of the protein powder can be prevented from being burnt due to long-time contact with the cylinder wall, and the drying effect is improved.

The utility model discloses a closed dust prevention and removal structure of a projector. The closed dust prevention and removal structure comprises a filtering structure, an air blowing structure and an exhaust fan, the air blowing structure comprises at least one air blower; the air blowing structure and the exhaust fan are located on the two opposite sides of the LCD light valve light-transmitting window respectively. The blowing structure is aligned with an air inlet of the heat dissipation air duct for blowing; the exhaust fan is aligned with an air outlet of the heat dissipation air duct for exhausting air; the projector housing is provided with an air inlet and an air outlet, and the air inlet and the air outlet of the projector housing are respectively provided with a filtering structure. When the projector removes dust, the rotating speeds of the air blowing structure and the exhaust fan are at the maximum value. Under the action of the air blowing structure and the exhaust fan, dust, impurities and other particles on the LCD light valve can be quickly blown off, and under the action of the filtering structure, air entering the projector shell is filtered and prevented from dust, so that it is guaranteed that the dust, impurities and other particles are extremely few in the projector, and the projector is prevented from being damaged. Effective and normal operation of each device in the projector and output quality of images of the projector are ensured.

The utility model provides a high-power power source, and relates to the field of power sources, the high-power power source comprises a shell, a pump body and a heat dissipation oil tank, a plurality of battery assemblies are installed in the shell, partition plates are arranged between the battery assemblies, heat dissipation pipes are arranged on the two side walls of the interior of the shell and in the partition plates, and the heat dissipation pipes are connected with the pump body. The heat dissipation oil tank is arranged in the shell, the pump body is arranged in the heat dissipation oil tank, the heat dissipation pipe is arranged in the heat dissipation oil tank, the two ends of the heat dissipation pipe extend into the heat dissipation oil tank, the pump body is connected with one end of the heat dissipation pipe, the heat dissipation pipe is arranged in a snake shape, heat dissipation holes are formed in the periphery of the shell, and the heat dissipation oil tank is arranged outside the shell. The heat generated by the working of the battery assembly can be quickly dissipated, and dual heat dissipation can be performed through the heat dissipation holes.

The present application discloses a thermal management system, which includes a main system and a sub-system. The main system includes a main refrigerant system and a main coolant system. The main system includes a first heat exchanger, the first heat exchanger includes a first heat exchange part and a second heat exchange part, the main refrigerant system includes a first compressor, a second heat exchanger and a first throttling device; the sub-system includes a sub-refrigerant system and a sub-coolant system, the sub-system includes a third heat exchanger, the third heat exchanger includes a third heat exchange part and a fourth heat exchange part, the sub-refrigerant system includes a second compressor, a fourth heat exchanger and a second throttling device, the thermal management system includes a battery heat exchange component; the thermal management system includes a battery rapid heat dissipation mode, in which: the battery heat exchange component is connected to the second heat exchange part and the fourth heat exchange part; so that the coolant flowing through the second heat exchange part and the fourth heat exchange part can absorb the battery heat, and the battery heat can be quickly dissipated.

The invention provides a single-component slow-curing flame-retardant smoke-suppression polyurethane for roads and a preparation method of a mixture containing the same. The mixture comprises the following raw materials: a stone combination, a single-component polyurethane adhesive, a curing agent and an inorganic flame retardant, and a pore-forming material is added into the single-component polyurethane adhesive. According to the method, the smoke density is reduced without the help of a large number of smoke suppression materials, the size of an internal pore structure is freely adjusted and controlled from a polyurethane body structure, efficient smoke absorption is achieved, and the method has a good effect on tunnel environment application.

The invention relates to the technical field of illumination, in particular to an alternating current and direct current compatible illumination driving device which comprises a suspension assembly, an LED lamp is installed below the suspension assembly, a lampshade is connected to the portion, corresponding to the periphery of the LED lamp, of the suspension assembly, a light-transmitting plate is clamped in a port of the bottom of the lampshade, and a sliding groove is formed in the portion, corresponding to the lower portion of the light-transmitting plate, of the side wall of the lampshade. A sliding groove is formed in the bottom of the light-transmitting plate, a plate surface cleaning assembly is slidably connected into the sliding groove, the plate surface cleaning assembly comprises a sliding block A slidably connected into the sliding groove, a butt joint hole is formed in the end face of the sliding block A, and a switching assembly is arranged in the butt joint hole in a sleeved mode. And then the air jet head A or the air jet head B behind the moving direction of the cleaning plate jets hot air flow to act on the light-transmitting plate, the light-transmitting plate can be dried, meanwhile, the temperature difference between the upper face and the lower face of the light-transmitting plate can be reduced, and the condensation speed of water dew is slowed down.

The invention belongs to the technical field of production methods of guide arms, and particularly relates to a machining method for a two-leaf spring of a guide arm. Comprising the following steps: (1) rolling: rolling cut raw materials into blanks; (2) lug rolling, wherein the blank is subjected to edge cutting and lug rolling; (3) thermal forming is conducted, specifically, the workpiece obtained after lug rolling is put into a quenching heating furnace to be heated, and then twisting and forming are conducted through a twisting machine and a forming machine; (4) punching air bag holes: quickly feeding the workpieces into a punching machine to punch the air bag holes, and then sequentially feeding the workpieces into a uniform-temperature furnace; (5) quenching: continuously carrying out quenching, tempering and shot blasting treatment on the workpiece; and (6) forming a center hole: machining the center hole of the workpiece through a drilling machine. The multiple air bag holes of the two leaf springs are formed at a time through the stamping technology, so that the machining efficiency is improved, the cost is reduced, and the automation degree is high.

The invention discloses a method and a device for preventing an electric vehicle from sliding on a slope and electronic equipment. The method comprises the steps that under the condition that it is determined that the electric vehicle is in a slope sliding state, a motor is controlled to conduct a slope sliding prevention process; the slope sliding prevention process comprises at least one locked-rotor stage and at least one running stage, the locked-rotor stage comprises locked-rotor at a first set rotating speed, and the running stage comprises the step of controlling the electric vehicle to run forwards or backwards by controlling the rotating speed of a motor. On the basis of realizing the anti-slip function, the electric vehicle is controlled to advance or retreat by controlling the rotating speed of the motor, so that the motor is changed into an alternating current sine wave state in a normal driving state from a direct current heating state during stalling, and the purpose of reducing the temperature of a power module in the motor controller is achieved; the problem that according to an existing slope sliding prevention method, when the motor system is locked to achieve the slope sliding prevention function, the motor system cannot be locked continuously due to overheating, and the slope sliding prevention performance is poor is solved.

The invention discloses a heat-conducting insulating cellulose hybrid material based on an electrostatic adsorption simulated neural network and a preparation method thereof.Based on an electrostatic adsorption mechanism, boron nitride with a high heat conductivity coefficient is adopted as a heat-conducting filler and is loaded on the surfaces of cellulose nanofibers through electrostatic adsorption, and the heat-conducting insulating cellulose hybrid material is prepared; the fiber bundles are mutually lapped to form a heat conduction path similar to a neural network, so that the insulation of the material is ensured, the heat conduction coefficient is relatively high, and the mechanical strength is relatively good; the material has wide application prospects in the fields of heat dissipation of electronic devices, thermal interface materials and the like.