354results about How to "Avoid local overheating" patented technology

The invention belongs to the technical field of new energy automobiles, particularly relates to a driving motor for a new energy automobile and a method thereof, and aims to solve the problems that in the prior art, a heat dissipation structure mostly adopts a single-direction blowing design, airflow coverage is uneven, wiring terminal protection mostly adopts an integral closed structure, wiring operation is tedious, and mistaken touch short circuit is likely to occur. According to the scheme, the motor comprises a heat dissipation cover and a motor body arranged in the heat dissipation cover, a motor front end cover is arranged on one side of the motor body, an output end is arranged in the middle of the side, away from the motor body, of the motor front end cover, and a wiring terminal is arranged on the side, away from the motor front end cover, of the motor body; the heat dissipation cavity is formed in the left side of the interior of the heat dissipation cover; according to the invention, heat dissipation airflow uniformly covers the motor main body, the problem of local overheating is solved, and wiring node loosening caused by automobile vibration or external force pulling is effectively avoided.

The invention relates to the technical field of motor control, in particular to a brushless motor electronic speed regulation circuit for an unmanned aerial vehicle and a control method of the brushless motor electronic speed regulation circuit. The brushless motor electronic speed regulation circuit comprises a printed circuit board, a power supply module and a grid driving module. The printed circuit board is provided with a plurality of wiring layers which are stacked, and comprises a first power supply layer and a second power supply layer which are adjacent to each other in the vertical direction and are overlapped and aligned, and an electrical control layer. The power supply module is arranged on the first power supply layer and the second power supply layer, the first power supply layer and the second power supply layer are electrically connected through a matrix via hole array, and the power supply module is used for being electrically connected with an external power supply and supplying power to a circuit after processing. The grid driving module is arranged on the electrical control layer, is powered by the power supply module and is used for outputting driving voltage to the brushless motor, large current transmission and balanced distribution of the multi-channel motor controller can be realized on a single printed circuit board, and electromagnetic interference of a power loop on a control signal is inhibited.

The utility model discloses an inductive heating type low carbon stove structure, including metal muffle, front gas seal, rear gas seal, water -cooling induction coil and induction power supply, the front gas seal and rear gas seal of two ends fixed mounting of metal muffle are described, water -cooling induction coil all enclose in metal muffle outer surface, induction power supply is connected with water -cooling induction coil. The utility model discloses good solution traditional heating mode through the problem of low efficiency, big heat loss of heat loss, is a kind of energy -conserving type low carbon muffle structure, and control, feedback is more direct sensitive and high accuracy.

This utility model discloses a spiral conveying device for seasoning sauce production based on temperature-controlled sterilization, comprising: a conveying cylinder, horizontally arranged with U-shaped heating elements embedded in the outer wall in sections, each U-shaped heating element being connected to a temperature control device; and a spiral conveying mechanism penetrating the conveying cylinder, including a main shaft and spiral blades for spirally conveying the seasoning sauce, with a gap between the outer edge of the blades and the inner wall of the cylinder. By dividing the U-shaped heating elements outside the conveying cylinder into heating and constant temperature zones along the conveying direction, a closed-loop temperature control system is formed in conjunction with an inner wall temperature sensor and a PLC controller. The heating power of each zone can be dynamically adjusted according to the conveying speed of the seasoning sauce, achieving gradient temperature control of the sauce according to a preset temperature rise curve during the conveying process, avoiding the problems of local overheating or insufficient sterilization temperature caused by traditional single heating elements. At the same time, the synergistic effect of ultraviolet light on the lifting cover plate destroying the DNA structure of microorganisms and thermal sterilization significantly improves sterilization efficiency and uniformity.

The invention discloses a process method for maintaining the luster and texture of a fabric in a cashmere garment processing process, which comprises the following steps: S1, inspecting the fabric before the cashmere fabric is tailored to ensure that the wool direction of the cashmere fabric is smooth; s2, the cashmere fabric is flatly laid on an intelligent cutting bed in a single-layer mode along wool, cloth is synchronously pulled from the two sides of the cutting bed at a constant speed, and it is confirmed that the cashmere fabric is flat and the yarn direction is perpendicular; s3, one-way cutting in the down-wool direction should be ensured during cutting, and after cutting of one edge of a cutting piece is completed, the cutting knife is lifted up and repositioned, and then the next edge of the cutting piece is cut until the cutting piece is taken down from the cashmere fabric; s4, all the cut-parts are put into a hanging system to be transported, and all abutted seams are sewn in the hair direction during sewing; s5, the clothes formed by sewing the cut pieces are flatly placed and ironed, and an ironing base plate is used for preventing an iron from making direct contact with the cashmere fabric; s6, hanging and ironing the sewn and flatly ironed clothes from top to bottom along the fluff of the overcoat, and naturally cooling after the ironing is completed; and S7, the cooled ready-made clothes are packaged in a single piece mode.

This invention relates to the field of ultra-high performance concrete (UHVPC) curing technology, and more particularly to an intelligent temperature-controlled curing method for UHVPC. The method includes the following steps: generating preliminary temperature-controlled curing data for concrete based on UHVPC mix proportion parameters and temperature-controlled curing requirements data; analyzing the distributed temperature field characteristics of the pouring nodes using UHVPC pouring node data to generate distributed temperature field characteristic data for the pouring nodes; analyzing the temperature evolution and hydration state of the pouring node temperature field based on the distributed temperature field characteristic data and the preliminary temperature-controlled curing data to generate temperature evolution and hydration regulation state data; and performing dynamic temperature-controlled curing analysis on the preliminary temperature-controlled curing data to generate dynamic temperature-controlled curing data for the concrete. This invention achieves intelligent temperature-controlled curing by combining the application of UHVPC.

According to the variable-flow IGBT evaporative cooling system and the control method provided by the invention, dryness online calculation and closed-loop control based on pressure and density signals are introduced into the IGBT evaporative cooling system, so that accurate sensing and active regulation and control of a phase change state of a cooling medium are realized; therefore, it is ensured that the IGBT module is always in a gas-liquid mixing environment with the optimal heat exchange efficiency, the efficient heat dissipation capacity of phase change latent heat is fully utilized, local overheating or temperature fluctuation caused by excessive evaporation or insufficient liquid phase is avoided, the heat dissipation uniformity, stability and energy efficiency are fundamentally improved, and the heat dissipation efficiency is improved. The self-adaptive capacity of the system to different load working conditions is enhanced, and the guarantee is provided for long-term reliable operation and service life prolonging of the IGBT module through direct control over the key state quantity of dryness.

The application belongs to the technical field of high polymer materials, and particularly relates to an anti-static polycarbonate composite carrier tape and a preparation method thereof. The application provides an anti-static polycarbonate composite carrier tape which is composed of the following components in parts by weight: 70-80 parts of silicon-containing polycarbonate, 8-10 parts of carbon black material, 6-8 parts of polyethylene terephthalate, 4-6 parts of polyolefin, 0.4-0.6 parts of antioxidant, and 0.4-0.6 parts of heat stabilizer. The preparation method of the silicon-containing polycarbonate comprises the following steps: first, performing a temperature rising reaction by taking hydrogen-terminated silicone oil and eugenol as raw materials to obtain phenolic hydroxyl silicone oil; and then mixing diphenyl carbonate, bisphenol A and the phenolic hydroxyl silicone oil to perform a copolymerization reaction to obtain the silicon-containing polycarbonate. The composite carrier tape can achieve good anti-static effect, and can also improve the thermal deformation temperature and mechanical properties of the material.

The utility model discloses a physiotherapy patch heating device relates to physiotherapy patch heating technical field, including heating assembly, and heating assembly is by base and heating plate composition, and the upper end of base is fixedly installed to heating plate, and the outside of heating plate is equipped with the heat preservation heat insulation sleeve ring, and the heat preservation heat insulation sleeve ring is by base ring, heat preservation heat insulation ring and inside contact ring composition, and heat preservation heat insulation ring fixed mounting is on the inner wall of base ring, and inside contact ring fixed mounting is on the inner wall of heat preservation heat insulation ring, and through setting up by heating assembly, heat preservation heat insulation sleeve ring, support frame, rotary limit component and heat preservation compression assembly composition's physiotherapy patch heating device, can place the physiotherapy patch that needs heating to heating assembly heating, utilize support frame, rotary limit component and heat preservation compression assembly simultaneously and press the physiotherapy patch on heating assembly, make the physiotherapy patch can overall with heating assembly contact, ensure that physiotherapy patch is heated evenly, avoid appearing local overheating or heating insufficient condition.

This utility model relates to a high-efficiency heat dissipation vehicle display screen, including a display module, a frame, and a flexible heat-conducting component. The display module is disposed inside the frame, and a gap exists between one side of the display module and the frame. The flexible heat-conducting component fills the gap and is in close contact with the display module and the frame to conduct heat from the display module to the frame. This utility model can quickly conduct heat from the edge of the display module to the frame, improving the user experience and extending the lifespan of the display module.

The utility model relates to the field of heating devices, in particular to a vacuum cavity heating device which comprises a vacuum cavity, a top plate, a heating furnace body, heat insulation pieces, fixing pieces, a graphite heating rod, a graphite heating sheet, a molybdenum wire heat conduction piece and a carrying table, the top plate is installed on the front side of the vacuum cavity, and the heat insulation pieces can be installed on the inner side of the vacuum cavity in a stacked mode and fixed through the fixing pieces. A plurality of graphite heating rods are mounted on the inner side wall of the heating furnace body; graphite heating sheets are mounted at the other ends of the graphite heating rods; a molybdenum wire heat conduction piece is mounted on the outer side wall of the heating furnace body; a carrying table is mounted in the middle section of the inner side of the heating furnace body; the heat insulation piece can reduce heat radiation and heat conduction transmitted by components to the maximum extent, ensure the temperature stability in the heating furnace body and improve the heating efficiency.

The invention belongs to the technical field of dibromohydantoin production, and particularly provides a dibromohydantoin synthesis method which comprises the following steps: S1, preparing a raw material aqueous solution, namely respectively mixing dimethyl hydantoin, sodium bromide and liquid caustic soda NaOH with deionized water to form a dimethyl hydantoin aqueous solution, a sodium bromide aqueous solution and a liquid caustic soda NaOH aqueous solution; s2, premixing the raw material aqueous solution, namely mixing the aqueous solution of dimethyl hydantoin, sodium bromide and caustic soda liquid NaOH prepared in S1 to obtain a premix; s3, electrochemical in-situ bromination reaction: introducing the premix into a micro-channel reactor provided with an electrolysis electrode, and applying current to the premix to obtain a dibromohydantoin initial solution; and S4, crystallizing, separating and drying the product, carrying out cooling crystallization through a three-stage stepped cooling method to obtain a dibromohydantoin crystal, carrying out centrifugal separation to obtain a dibromohydantoin wet product, and then drying to obtain a dibromohydantoin finished product. The method can improve the generation stability and the product quality of the dibromohydantoin.

The utility model discloses a liquid cooling plate which comprises an upper cover plate and a lower cover plate, and a main flow channel is formed between the upper cover plate and the lower cover plate; the water inlet nozzle is communicated with the water inlet of the main flow channel and is used for allowing a refrigerant to flow in; the water outlet nozzle is communicated with a water outlet, corresponding to the water inlet, of the main runner and is used for allowing a refrigerant to flow out; the heat exchange columns are arranged in the main flow channel, and the densities of the heat exchange columns in different areas in the main flow channel are different. According to the liquid cooling plate, the plurality of heat exchange columns are arranged, so that the structural strength of the liquid cooling plate can be enhanced, the contact area between a refrigerant and the flow channel wall can be increased, and the heat exchange efficiency is improved. Besides, the heat exchange columns with different densities are arranged in different areas, so that the flow distribution of the refrigerant in the flow channel can be optimized, the refrigerant is uniformly distributed, and the uniformity of the heat dissipation performance of the liquid cooling plate is improved.

The utility model relates to a heat dissipation type new energy automobile battery shell, relates to the technical field of battery shells, and aims to solve the problem of poor heat dissipation of a battery shell, the heat dissipation type new energy automobile battery shell comprises a main shell body, the two ends of the main shell body are open, heat dissipation end covers are arranged at the two ends of the main shell body, and any heat dissipation end cover comprises a base and a flow guide outer cover; the base is arranged on the side, close to the main shell, of the flow guide outer cover, the base and the flow guide outer cover are each of a hollow structure and communicate with the interior of the main shell, flow guide through holes are formed in the four side walls of the base in a penetrating mode, and a fan module is arranged in the main shell. And a fan notch for air flow to circulate is formed in the main shell. The battery pack has the effects of effectively absorbing heat generated by the battery and quickly dissipating the heat.

The utility model discloses a kind of feed additive granule cooling equipment, including bearing base and cooling roller, the top end both sides of bearing base are vertically installed with support seat, the opposite side wall of two support seat is installed with carousel;The side wall of one side carousel is installed with fixed disc a, the side wall of the other side carousel is installed with fixed disc b, the cooling roller is assembled between fixed disc a and fixed disc b;The setting of this feed additive granule cooling equipment, structure design is reasonable;By setting cooling fin on the inner wall of cooling roller upper and lower two sides, and setting ventilation hole and assembling fan assembly outside drum, good ventilation and heat dissipation structure is formed.Fan assembly forced ventilation, cooperate cooling fin to increase heat dissipation area, so that feed additive granule can be in contact with cold air in the process of drum rotation, greatly improve cooling efficiency.

The utility model relates to the technical field of air source heat pumps, and discloses an energy-saving air source heat pump unit external protection structure which comprises a device shell and further comprises a first motor and a supporting mechanism, a movable plate door is rotationally connected to the device shell, and the supporting mechanism for supporting the device shell is arranged at the bottom of the device shell. A first motor is fixedly connected to the interior of the device shell, the output end of the first motor is fixedly connected with a first rotating gear, a first sliding rack is slidably connected to the interior of the device shell, and the first sliding rack is meshed with the first rotating gear. Compared with a traditional open type ventilation opening, a first sliding rack slides to drive a first opening and closing blade and a second opening and closing blade to be opened and closed, and in the face of extremely severe weather, external factors are prevented from invading the interior of the device shell in a physical isolation mode by controlling opening and closing of the ventilation opening; and therefore, the service life of the internal air source heat pump unit is prolonged.

This invention relates to the field of flue gas treatment technology, specifically to a sulfur dioxide gas absorbent, comprising the following raw materials by weight: 90-100 parts of an aqueous amine solution and 2-6 parts of additives. In this invention, the nitrogen-zinc ion-sulfur active center of the catalyst acts as a molecular key, efficiently and reversibly coordinating and activating sulfur dioxide molecules, significantly reducing the reaction energy barrier and fundamentally improving the intrinsic absorption rate. The enhancer, with its high specific surface area, provides a large interface for the reaction. Its surface sulfonic acid groups not only buffer the decrease in system pH, maintaining the optimal acid-base environment for the reaction, but also catalyze the conversion of absorption intermediates into more stable products, thereby shifting the reaction equilibrium to the right. Under the combined effect of these two factors, the catalyst accelerates the reaction towards equilibrium, while the enhancer continuously shifts the equilibrium point, resulting in a higher absorption capacity for the absorbent.

The utility model discloses the reaction kettle of environmental protection type prevention and treatment auxiliary agent's deployment device relates to reaction kettle technical field. The utility model discloses the reaction kettle of environmental protection type prevention and treatment auxiliary agent's deployment device includes support frame, and the upper portion of support frame is provided with the reaction mechanism for mixing raw materials, and the reaction mechanism includes: the storage component is provided in the upper portion of support frame and provides the container for the reaction in production process, the stirring component includes the top cap of setting in the top of storage component, the upper portion of top cap is inserted and is installed with the connecting bolt, the upper portion of top cap is inserted and is installed with the connecting pipe, the upper portion of top cap is provided with pressure -relief valve and feed valve, when motor drives driving shaft rotation, and the arc plate on driving shaft will actively push the material of lower center temperature of material cylinder to the edge, near the high temperature area of mica heating ring, and the auger will turn over the material below material cylinder upward, make all areas's raw materials in material cylinder can cyclic contact to the evenly heated inner wall of material cylinder.

The utility model discloses a kind of waste liquid collectors for biological medicine production, belong to waste liquid collector technical field.A kind of waste liquid collector for biological medicine production, including base and the collection tank of being movably installed on base, liquid suction member is provided on collection tank, further include: slidingly installed on the separation plate of collection tank, and separation plate has wave crest and wave trough, and separation plate is annularly arranged with permeation hole, filter paper is provided on separation plate, when waste liquid passes through filter paper, filter paper separates solid in waste liquid;Mounting piece is fixedly installed on separation plate, and mounting piece is annularly arranged on separation plate;The utility model uses the cooperation of separation plate and filter paper for use, effectively separates solid and liquid in solid-liquid mixture, to avoid solid or semi-solid substance and liquid are collected simultaneously, cause subsequent in oxidizing environment material appears local overheating or spontaneous combustion phenomenon, improve the security when using collector.

The utility model discloses a hydraulic steel pipe assembly quick drying device which comprises a drying box, two door plates are hinged to the outer wall of the drying box, a sliding frame is connected to the inner bottom of the drying box in a sliding mode, and a two-way threaded rod is rotationally connected between the inner walls of the two sides of the sliding frame. The two threaded ends of the two-way threaded rod are in threaded connection with moving frames, two first electric telescopic rods are installed on the inner tops of the two moving frames, the telescopic ends of every two matched first electric telescopic rods are jointly and fixedly connected with a lifting plate, and the opposite sides of the two lifting plates are rotationally connected with rotating shafts; and the outer walls of the two rotating shafts are fixedly connected with rotating plates. The hydraulic steel pipe assembly drying device is provided with a reciprocating lead screw, a sliding plate, a spray head and other structures, the sliding plate drives the spray head to reciprocate, hot air can be evenly sprayed on the surface of a hydraulic steel pipe assembly, and it is guaranteed that the whole hydraulic steel pipe assembly can be dried rapidly.

The utility model relates to processing equipment technical field, concretely is environmental protection type electrical hybrid power's foaming furnace, including electrical hybrid power's foaming furnace box, the feed end and the discharge end top of foaming furnace box are installed with environmental protection exhaust box, the top surface center of foaming furnace box is installed with negative pressure air bellow. The utility model discloses a plurality of even equidistance arranged transmission roller shafts installed in the foaming chamber can effectively convey the raw material to be foamed, through the environmental protection exhaust box installed in the top of the feed end and the discharge end of foaming furnace box, its top communicates through the exhaust pipe with the negative pressure air bellow of negative pressure fan built -in in the top surface center of foaming furnace box, so that in the foaming process can in time exhaust the waste gas generated etc.

This invention discloses a rapid splicing control method for high-efficiency liquid-cooled energy storage modules, relating to the field of energy storage system technology. It includes five core control steps: pre-configuration before splicing involves reading module identity and parameters via wireless communication, verifying compatibility, and generating a splicing sequence; physical splicing employs visual and mechanical collaborative positioning, dynamically adjusting to ensure precise interface alignment; the liquid-cooled circuit opens the reversing valve in a timed sequence, monitoring pressure and flow to achieve leak-free connectivity; the electrical interface uses adaptive detection to match protocols and voltage, with soft-start to avoid current surges; after splicing, a collaborative algorithm dynamically allocates power and flow, with closed-loop control ensuring stable system operation. This invention significantly improves the splicing efficiency and positioning accuracy of liquid-cooled energy storage modules, possesses fault tolerance and flexible expansion capabilities, adapts to large-scale and distributed energy storage scenarios, and meets the high-efficiency and reliable operation requirements of energy storage systems.

This invention discloses a protective garment for epicondylitis of the humerus based on an antibacterial and thermally conductive composite material, belonging to the field of medical protective gear technology. It includes a forearm support and an upper arm support, which are rotatably connected by an adjusting mechanism. The upper arm and forearm sleeves are 3D printed using an antibacterial and thermally conductive composite material, which comprises a polylactic acid matrix, a graphene oxide-silver nanoparticle-carbon nanotube ternary composite filler, and phase change microcapsules, with a thermal conductivity of 1.5-4.0 W·m. ‑1 ·K ‑1 With an antibacterial rate of ≥95%, it solves the problems of poor thermal conductivity, lack of antibacterial properties, and uneven heat therapy in existing protective gear.

The invention relates to the field of microbiological examination laboratory equipment, and discloses a drying and disinfecting device and method for a specimen glass slide for microbiological examination. The device comprises a machine shell, a motor and a controller, the detachable rotating shaft is in transmission connection with the driving motor; the support frame is detachably arranged on the detachable rotating shaft and forms a plurality of mounting surfaces; the glass slide mounting plate is detachably mounted on the mounting surface, and a plurality of glass slide mounting stations are arranged on the glass slide mounting plate; the drying module comprises a drying lamp; the disinfection module comprises an ultraviolet disinfection lamp; and the control module is electrically connected with the driving motor, the drying module and the disinfection module and is used for executing a drying program and a disinfection program. The problems that in an existing glass slide processing method, the drying capacity and uniformity are difficult to consider at the same time, the drying process is uncontrollable, and low efficiency and safety risks are caused by separation of the drying process and the disinfection process are effectively solved.

The utility model discloses a kind of composite material forming is perfused epoxy resin system, belong to composite material forming technical field, the composite material forming is perfused epoxy resin system including reaction kettle, intermittent adjusting mechanism and suction bubble subassembly;Intermittent adjusting mechanism includes support, first motor, disc, male shaft, moving plate, arc groove and stirring device;Suction bubble subassembly includes multiple movable grooves, floating ring, lightweight spring, suction bubble plate, suction bubble mouth, air duct and suction bubble machine.The composite material forming is perfused epoxy resin system by intermittent stirring to avoid local overheating, maintain resin low viscosity state;By double-motor design realizes motion and stirring decoupling, accurately controls reaction condition;Self-adapting suction bubble mouth is close to liquid level, in combination with negative pressure suction, significantly reduce micro-bubble residue, improve composite material compactness, solve the problem, such as uneven mixing, bubble residue in traditional epoxy resin perfusion, significantly improve composite material forming efficiency and product performance.

The utility model discloses an angle-adjustable fructus amomi baking tray structure, which relates to the technical field of medicinal material processing equipment, and comprises a rectangular tray of which the side end is provided with a handle, the middle part of the rectangular tray is provided with a circular through hole, the circular through hole is rotatably provided with a rotating ring, and the inner side of the rotating ring is provided with a bearing net disc and a flow guide net disc; the flow guide net disc is located on the lower side of the bearing net disc and fixed to the inner wall of the rotating ring, and a plurality of flow guide blades are fixed to the lower end of the flow guide net disc in an annular array mode. The rotating ring, the bearing net disc, the flow guide net disc and the flow guide blades are arranged in a matched mode, when hot air flow in the baking oven flows from bottom to top, the flow guide blades are pushed to drive the rotating ring to rotate integrally, fructus amomi located at the upper end of the bearing net disc rotates along with the bearing net disc, continuous adjustment of the baking angle is achieved, and local overheating of the fructus amomi is avoided.

The present application relates to the technical field of polyester material modification, and particularly relates to a high-transparency polyethylene naphthalate material, a preparation method and application, aiming at the problems of fast crystallization rate of the PEN material in the process of processing and molding, easy crystallization of thick products, light transmittance reduction caused by the crystallization, and insufficient material toughness, the present application introduces a diol monomer containing a side group and a flexible chain segment diol monomer into the PEN melt polycondensation process for copolymerization, wherein the diol containing a side group introduces a steric hindrance structure in the molecular chain to destroy the regular packing of the PEN molecular chain, thereby inhibiting the material crystallization behavior and improving the light transmittance of the thick product; the flexible diol introduces a flexible chain segment in the molecular chain to increase the free volume of the molecular chain and improve the molecular chain movement ability, thereby improving the material toughness. Through the above-mentioned synergistic copolymerization modification method, the crystallization tendency of the PEN material can be effectively reduced, the obtained PEN thick product has excellent light transmittance and toughness at the same time, and is suitable for the preparation of high-performance transparent polyester products.

The application provides a curved surface limiter for a quasi-cyclic symmetric stellarator, which comprises a limiter head; the limiter head is arranged inside a vacuum chamber of the quasi-cyclic symmetric stellarator and comprises a support plate and a graphite protection layer; the graphite protection layer is fixedly connected to the support plate; one surface of the graphite protection layer, which faces the plasma in the vacuum chamber, is a three-dimensional curved surface; and the three-dimensional curved surface extends along the poloidal direction of a three-dimensional magnetic surface structure in the vacuum chamber. The graphite protection layer is arranged, and one surface of the graphite protection layer, which faces the plasma, is designed as a three-dimensional curved surface extending along the poloidal direction of the three-dimensional magnetic surface structure, so that the three-dimensional curved surface can be accurately matched with the three-dimensional magnetic surface structure. During the operation of the plasma, the three-dimensional curved surface can be better matched with the shape of the magnetic surface, so that the heat flow deposited on the three-dimensional curved surface is uniformly distributed along the poloidal direction as much as possible, thereby effectively avoiding local overheating.

The present application relates to a kind of welding rod drying equipment technical field, specifically a kind of equipment for the technical core wire of welding rod is dried using electromagnetic heating, comprising: drying box, be provided with feeding assembly and discharging assembly on drying box, feeding assembly can be input into drying box to welding rod, discharging assembly can be transferred to welding rod in drying box outside drying box;Reciprocal return assembly is also provided in drying box, reciprocal return assembly can be supported welding rod input into drying box by feeding assembly, and drive welding rod to reciprocate in drying box and move, to extend the residence time of welding rod in drying box, in turn improve the drying rate of welding rod;It also includes air-drying component, air-drying component is arranged in drying box, including the blower that is rotatably installed in drying box, blower is connected with feeding assembly by deflection component, when feeding assembly act, deflection component can drive blower to deflect relative to drying box, to accelerate the drying speed of welding rod.

The invention relates to the technical field of mechanical transmission and mechatronics, in particular to an integrated linear servo joint thermal magnetic multi-physics coupling design method based on Ansys Workbench, which comprises the following steps: establishing a three-dimensional model of a reverse planetary roller screw; constructing an electromagnetic model of the motor, and performing electromagnetic simulation; internal heat and convective heat transfer coefficients corresponding to the motor are obtained; the heat flow, the heat flux and the convective heat transfer coefficient corresponding to the reverse planetary roller screw are obtained; and constructing a thermal magnetic coupling model, and performing simulation solution. According to the method, the heat, force and magnetic multi-physical field coupling effect is comprehensively considered in the integrated linear servo joint, and the problem that the overall performance of the whole joint is reduced due to the fact that the temperature is too high due to improper design is effectively solved.