62results about How to "Simplify the manufacturing process" patented technology

The invention relates to an axial fluid bearing part (24) having two axial foil bearing assemblies, each having at least one bearing foil (26), which are assigned to two axially opposite housing end faces of two housing bodies radially in a housing circumferential surface of a receiving space. In order to optimize the axial fluid bearing portion (24), the axial foil bearing assemblies are each held at an axial distance from one another by means of at least one guide and / or holding geometry provided on the cover foil of the respective axial foil bearing assembly.

This invention discloses a ship plate steel with high plasticity, excellent impact toughness, and excellent weldability, and its production method. The composition of the ship plate steel includes C, Si, Mn, Als, P, S, Re, and the balance Fe and impurities. The preparation method includes: heating the billet at a temperature of 1150–1250℃, a heating rate of 8–12 min / cm, and a furnace exit temperature in the range of 1170±30℃; rolling: the first-stage rolling temperature is ≥1050℃, the intermediate billet thickness is 3 times the thickness H of the finished steel plate, and the second-stage rolling temperature is ≤960℃. The final rolling temperature is 830±30℃; the red-hot temperature after rolling is determined according to the thickness H of the finished steel plate. When H≤16mm, the red-hot temperature after rolling is 620±40℃; when 16<H≤25mm, the red-hot temperature after rolling is 640±30℃. The maximum thickness of the finished steel plate obtained by this invention is 25mm, the yield strength ReH≥320MPa, the tensile strength Rm≥420MPa, the elongation A≥30%, the longitudinal impact energy KV2≥200J at 0℃, and the steel plate microstructure is ferrite + pearlite. It is an economical high-plasticity ship plate steel.

The invention relates to the technical field of photovoltaic materials, in particular to an anti-migration black pigment, a high-reflection black packaging adhesive film and a photovoltaic module. The anti-migration black pigment has a structural general formula as shown in a formula I, wherein R1 is at least one of R1, R2, R3, R4, R5, R6 and R7. The anti-migration black pigment disclosed by the invention is blue-phase black, and has excellent damp-heat resistance and migration resistance; when being used for a black packaging adhesive film, the black packaging adhesive film can be well matched with the color of a battery piece without adding other auxiliary pigments for color matching; and in a high-temperature and high-humidity environment, the color difference change value (delta E) of the color of the adhesive film is remarkably reduced, and the requirement that delta E is less than or equal to 2 in long-term use of the photovoltaic adhesive film is completely met.

The invention provides an energy storage cabin manufacturing method, and relates to the technical field of new energy storage equipment manufacturing. The welding holes are punched in the positions, corresponding to the reinforcing ribs and the bottom frame side bottom beams, of the end door inner sealing plate and the bottom frame outer bottom plate respectively, in the actual welding machining process, only the inner sealing plate and the bottom frame bottom plate need to be positioned and assembled according to the drawing requirement, the welding holes are subjected to spot welding, and then connection and fixation with internal workpieces can be achieved; and meanwhile, the design requirements for sealing performance, structural strength and attractive appearance of the energy storage cabin are met, the manufacturing process of such parts of the energy storage cabin is simplified, the method is convenient, the production efficiency is improved, redundant internal workpieces do not need to be welded, the machining cost is reduced, and resource waste is reduced.

The invention relates to an end frame and a tank container. The end frame comprises two stand columns which are oppositely arranged in a spaced mode, bottom corner pieces connected to the bottoms of the stand columns, and an end lower beam arranged between the two bottom corner pieces. And the end part of the end lower beam is connected with the bottom corner piece in a manner of inclining upwards along the vertical direction or is simultaneously connected with the stand column and the bottom corner piece, and forms a height difference with the bottom corner piece, so that an avoiding groove is formed between the end lower beam and the bottom corner piece. The avoiding groove of the end frame is formed by directly inclining the end part of the end lower beam upwards, so that the manufacturing process of the avoiding groove part can be simplified, the manufacturing difficulty of the avoiding groove is reduced, the space accumulation of an external reinforcing structure can be reduced, and the operation space at the bottom end of the upright post is increased.

A method for manufacturing a steel bar according to an embodiment of the present invention includes: step (a), reheating the steel bar to 1000-1080°C, wherein the steel bar contains 0.14-0.43% by weight carbon (C), 0.40-1.75% by weight manganese (Mn), 0.05-0.30% by weight silicon (Si), greater than 0.0%-0.04% by weight phosphorus (P), greater than 0.0%-0.04% by weight sulfur (S), greater than 0.002%-1.0% by weight chromium (Cr), and greater than 0.0%-0.5% by weight copper (Cu). The steel bar contains: greater than 0.0% to 0.25% nickel, greater than 0.015% to 0.085% molybdenum, less than 0.040% aluminum, greater than 0.002% to 0.15% vanadium, less than 0.040% nitrogen, the balance iron (Fe), and unavoidable impurities; step (b) hot rolling the steel bar, controlling the rolling start temperature at 950 to 1050°C and the rolling end temperature at 960 to 1020°C; and step (c) cooling the steel bar.

The utility model relates to the technical field of electrical equipment, in particular to a power socket and a double-sided socket module thereof. The double-sided socket module comprises two groups of socket units which are arranged back to back and are fixedly connected, and an L-pole conductive strip and an N-pole conductive strip which are arranged between the two groups of socket units, and the two groups of socket units are each consistently equipped with at least one power taking potential; and when the two groups of socket units are fixedly connected in a back-to-back manner, the contacts in the socket units are conducted with the L-pole conductive strips and the N-pole conductive strips. According to the scheme, on one hand, two groups of socket units opposite to each other can be fixedly connected without a socket shell, and on the other hand, the mounting structure can be simplified.

The invention relates to a vertically stacked red, green and blue full-color carrier chip for a microLED display panel. The vertically stacked red, green and blue full-color carrier chip comprises a temporary wafer; and a plurality of LED stacks arranged on the temporary wafer, each of the plurality of LED stacks including a light emitting portion stacked in a vertical direction by a bonding layer, the plurality of LED stacks forming a short channel in a partial region, and emitting only a specific color by current to the light emitting portion where the short channel is not formed, the short channels include a first short channel formed so as to correspond to the width of the light-emitting part, and a second short channel formed so as to penetrate through the light-emitting part.

This utility model relates to an injection mold for a generator panel cover, comprising a movable module and a base module that cooperate with each other and are respectively arranged front and rear. The movable module includes a movable module and a feeding block fixed to the front side of the movable module. The base module includes a shaping module, a bottom block fixed to the rear side of the shaping module, and an ejection mechanism disposed between the shaping module and the bottom block. The base module also includes a molding core embedded in the front side of the shaping module and cooperating with the movable module. The movable module also includes an inner molding component disposed on the movable module. The inner molding component includes a base block embedded and fixed in the movable module and a first insert block, a second insert block, and a third insert block inserted and fixed in the base block. This utility model effectively simplifies the processing and manufacturing process of the mold to achieve the effect of saving time and effort.

The embodiment of the invention provides a functional garment. The functional garment includes: a garment including a plurality of air accommodating portions formed between a first fabric and a second fabric disposed facing each other and accommodating air inside; and an air injection device which is connected to at least one of the air accommodating parts and injects air into the air accommodating parts. At least one first region formed on the periphery of the air-containing part, in which the first fabric and the second fabric are joined to divide the air-containing part from another adjacent air-containing part, and air-connecting the air-containing part from another adjacent air-containing part without joining the first fabric and the second fabric and at least one second region through which air can be delivered to the plurality of air accommodating parts when the air is injected into the garment by the air injection device.

The invention discloses a high-capacity and high-stability manganese-based sodium-ion battery positive electrode material based on bonding ionic design and a preparation method, and belongs to the field of sodium-ion batteries. The general formula of the positive electrode material is P2-Na < 0.83 > Li < 0.25 > Mn < 0.7 > M < 0.05 > O < 2 >, wherein M is a metal cation. The positive electrode material is prepared by the following steps: putting a Na source, a Li source, a Mn source and an M source into a ball mill for wet ball milling through a high-temperature solid-phase one-step method, so as to obtain a positive electrode material precursor; and placing the precursor in a crucible for high-temperature calcination to obtain the required manganese-based sodium-ion battery positive electrode material. A ball milling method and a high-temperature solid-phase method are combined, and simple and efficient preparation of a target product is achieved; the required raw materials are wide in source and low in cost, the preparation process is simple and efficient, the repeatability is good, and the method is suitable for large-scale production. The obtained material has the characteristics of low cost, high specific capacity and excellent cycle performance. And the specific discharge capacity in a wide voltage range of 1.5-4.5 V can reach 180-230 mAh / g.

The application discloses a laser additive manufacturing method for obtaining a titanium alloy dual-phase structure and a titanium alloy, and relates to the field of laser additive manufacturing of metal materials. The method comprises the following steps: S1, loading titanium alloy powder into a powder feeder; S2, fixing a substrate on a forming table in a closed argon warehouse; S3, after the water and oxygen content in the argon warehouse is less than 50 ppm, starting laser additive manufacturing, and melting and depositing the titanium alloy powder synchronously fed on the substrate; S4, after continuously depositing 3-4 layers, reducing the powder feeding rate to 20%-30% of the original powder feeding rate, keeping other laser additive manufacturing parameters unchanged, and continuously depositing a layer; and S5, repeating the steps S3 and S4 until the size requirement of the titanium alloy component is reached. Through the above method, the remelting depth is accurately controlled, the heat cycle effect is realized, the spheroidization regulation of the micron-thin sheet of the deposited layer sample is realized, and thus the titanium alloy component with the dual-phase structure is directly prepared.

Embodiments of this disclosure provide a silicon-based solar cell unit and a method for manufacturing the same. The silicon-based solar cell unit includes: a first-type silicon substrate having a first surface and a second surface opposite to the first surface; a plurality of first doped portions, separated from each other and doped with first-type dopant particles, located on the first surface of the silicon substrate; a plurality of first doped source portions, each disposed on a surface of the plurality of first doped portions facing away from the silicon substrate and doped with first-type dopant particles; and a first passivation layer covering the first surface of the silicon substrate and the surfaces of the plurality of first doped source portions facing away from the silicon substrate. By omitting the step of removing the first doped source portions, the manufacturing process of the cell unit is simplified, and the manufacturing cost is reduced.

The application relates to the technical field of acoustic wave filters, in particular to a highly-integrated high-band-out-suppression acoustic wave filter and a preparation method thereof. On the basis of a traditional Lamb wave resonator, a spiral inductor is integrated on a chip through a process to reduce the influence of high-frequency parasitic capacitance, resistance and inductance and the like parameters caused by a passive inductor outside the chip on the device, and better band-out suppression under the condition of the same order filter is realized. In the integration process, the first oxide layer on the substrate is divided into regions, so that the first oxide layer simultaneously serves as a resonator sacrifice layer and an insulating layer of the spiral inductor, the manufacturing process is simplified, and the manufacturing time is saved. In addition, in the material selection aspect, the temperature compensation layer, the insulating region and the sacrifice region are all oxide materials, the same material on the same chip is used in multiple functions, and the processing difficulty and cost are reduced.

The invention provides a flexible solar wing substrate structure and a preparation process, and belongs to the technical field of spacecraft power supply subsystems. The flexible solar wing substrate structure comprises a polyimide film layer, a flexible circuit board and at least one flexible substrate reinforcing layer made of a fiber reinforced polymer matrix composite material. The components are integrally formed through co-curing, and the flexible circuit board is embedded in the polyimide base material and has the functions of flexibility and circuit communication; the edge of the substrate is pre-bent to form a flexible hinge with a round rod, so that the folding reliability is improved; and a co-cured fiber composite reinforcing sheet can be selectively arranged to enhance the structural strength. The structure is light in weight, thin in thickness and suitable for a large-interval cold and hot circulation space environment, the manufacturing process is remarkably simplified, the size and the mass are reduced, the folding service life of the spacecraft solar wing is prolonged, and the structural stability is enhanced.

The utility model relates to the technical field of biological tissue engineering, and discloses a cell carrier covered stent, a carrier manufacturing device and a carrier dehydration device.The cell carrier covered stent comprises a stent body and a first supporting boss, the stent body is provided with a through hole, and the first supporting boss is arranged in the circumferential direction of the through hole; the first supporting boss is used for supporting a first cell carrier. The cell carrier covered stent disclosed by the utility model can help to simplify the manufacturing process of organoid.

This disclosure relates to the photovoltaic field, providing a photovoltaic cell and its manufacturing method, a tandem cell, and a photovoltaic module. The manufacturing method of the photovoltaic cell includes: providing a cell substrate having two surface sides opposite each other along a first direction; printing a first paste on at least one surface side, the first paste including at least first conductive particles and second conductive particles, both the first and second conductive particles containing silver, and the silver content of the first conductive particles being lower than that of the second conductive particles; modifying the first paste to transform it into a transport layer, the modification treatment including a first stage and a second stage, wherein the energy density provided to the first paste in the first stage is lower than the energy density provided to the first paste in the second stage. This disclosure at least helps to improve the conductivity of the formed transport layer while simplifying the preparation process of the transport layer.

The application discloses a kind of electric pencil sharpener, including shell, the cutter holder assembly and motor are installed in the shell, transmission assembly is equipped between the cutter holder assembly and motor, the cutter holder assembly is rotated by transmission assembly that the motor drives, the output end of the motor is equipped with first gear, the cutter holder assembly is equipped with second gear, the transmission assembly includes transmission connection first gear set and second gear set, the first gear set is engaged with first gear, the second gear set is engaged with second gear, the first gear and second gear are up and down distribution, the first gear set and second gear set are coaxial distribution, by optimizing the layout and structure of transmission assembly, realize small, light weight, transmission efficient, reliable performance and so on Advantage, can satisfy the portable demand of user.

The application discloses a semiconductor device and a manufacturing method thereof, relates to the technical field of semiconductor, and is used for simplifying the manufacturing process of a three-dimensional stacked complementary transistor, reducing the manufacturing difficulty of the three-dimensional stacked complementary transistor, and further improving the working performance of the three-dimensional stacked complementary transistor. The semiconductor device comprises a semiconductor substrate, a first ring-gate transistor and a second ring-gate transistor. The first ring-gate transistor is formed on the semiconductor substrate. The material of a channel region of the first ring-gate transistor is single-crystal semiconductor material. The second ring-gate transistor is formed above the first ring-gate transistor and is arranged in a spaced mode with the first ring-gate transistor. The material of a channel region of the second ring-gate transistor is polycrystal semiconductor material. The second ring-gate transistor and the first ring-gate transistor constitute a three-dimensional stacked complementary transistor. The manufacturing method of the semiconductor device is used for manufacturing the semiconductor device.

The invention relates to a high-voltage direct-current relay and a preparation method thereof. The high-voltage direct-current relay comprises a static contact which is provided with a static contact point; the movable assembly comprises a pushing mechanism, a movable spring mechanism, an elastic element and a support, the movable spring mechanism is provided with a movable contact and elastically matched with the pushing mechanism through the elastic element, the support comprises two first supporting arms, and the two first supporting arms are located on the two opposite sides of the elastic element in the axial direction respectively; the two first support arms are connected to the pushing mechanism and are in sliding fit with the movable spring mechanism; the at least one first support arm comprises a support arm main body and a support structure, the support structure is inclined to the support arm main body, and one end, far away from the support arm main body, of the support structure is used for supporting the movable spring mechanism on a moving path far away from the static contact when the movable contact and the static contact are bounced off due to short-circuit current. The high-voltage direct-current relay has the advantages of being small in size, low in cost and high in short-circuit current and voltage resistance.

Provided is an aerosol generating device including a supercritical extraction unit that incorporates at least one of tobacco and an aromatic plant as a raw material and extracts an extract component from the raw material through a supercritical fluid, a collection unit that collects the extract component discharged from the supercritical extraction unit as a collection material, an inlet member that is disposed between the supercritical extraction unit and the collection unit and serves as a path for introducing the extract component from the supercritical extraction unit into the collection unit, a heating unit that heats at least one of the supercritical extraction unit and the collection unit, and a body member in which the supercritical extraction unit, the collection unit, the inlet member, and the heating unit are disposed.

Embodiments provide a motor including a stator, a rotor disposed corresponding to the stator, a shaft coupled to the rotor, and a bus bar disposed above the stator, wherein: the bus bar includes a bus bar body and a plurality of bus bar terminals disposed in the bus bar body; each of the bus bar terminals includes a body portion and a power terminal portion coupled to the body portion; the body portion includes a body, a plurality of terminal parts disposed in the body, and a protrusion protruding from an upper surface of the body in a shaft direction; and one surface of a lower portion of the power terminal portion is in contact with an inner surface of the protrusion. Accordingly, the motor uses a bus bar terminal having a structure in which a power terminal portion is coupled to a body portion, and thus can minimize waste generated in a forming process of the bus bar terminal.

The invention relates to a method (100) for producing a laser diode module, to a multilayer substrate (40) for use in a method (100) for producing a laser diode module (1), and to a laser assembly (10) for use in a method (100) for producing a laser diode module (1).

The invention relates to the field of force sensors, and discloses an orthogonal bidirectional force sensor of a variable cross-section cantilever structure and a measurement method, and the orthogonal bidirectional force sensor comprises a base, an elastic body, a first strain gauge group for detecting a first direction load component, a second strain gauge group for detecting a second direction load component, and a signal processing unit. The first direction is orthogonal to the second direction; the elastic body comprises a first cantilever and a second cantilever, the root of the first cantilever is fixed to the base, the tail of the first cantilever is perpendicularly connected with the side face of the root of the second cantilever, the tail of the second cantilever is a free end, the first strain gauge set is arranged on the first cantilever, and the second strain gauge set is arranged on the second cantilever. The first strain gauge group and the second strain gauge group are connected with the signal processing unit; the first cantilever adopts a first variable cross-section design. The invention has the advantages that the cross interference is reduced, the optimal balance between the sensitivity and the rigidity is realized, the space compactness and the integration degree are extremely high, and the manufacturing and calibration process is simplified.

This invention provides a remanufacturing repair method that utilizes the synergistic effect of multiple laser beams to generate a high-entropy effect in situ. When repairing the surface of a damaged TiAl alloy blade, laser A is first used to preheat the TiAl alloy along the repair direction, melting it to form a molten pool D rich in Ti and Al elements. Next, laser B is used to heat and melt a mixed powder of Mo, Nb, and Ta delivered by a laser cladding head, forming a molten pool E rich in Mo, Nb, and Ta elements. As laser B advances along the repair direction, molten pools D and E merge to form a molten pool F rich in Mo, Nb, Ta, Ti, and Al elements. Then, laser C is used to helically oscillate along a preset path to heat molten pool F and achieve a stirring effect, ensuring a uniform distribution of the five elements (Mo, Nb, Ta, Ti, and Al) within the molten pool, thereby enhancing the high-entropy effect after element mixing. Finally, after molten pool F cools, a MoNbTaTiAl high-entropy alloy coating is formed on the TiAl alloy surface. This method achieves high-quality repair of TiAl alloy blade surfaces by generating a high-entropy effect in situ through the interaction of added and base elements.

The utility model discloses a filter frame and filter, in the filter frame of the present application, first frame body includes bottom plate and first side plate, and the opposite two ends of bottom plate on the first horizontal direction are connected with a first side plate respectively, and second frame body includes top plate and second side plate, and the opposite two ends of top plate on the second horizontal direction are connected with a second side plate respectively, so that first frame body and second frame body can be all by the blank of U shape and be processed, and then through the splicing of first frame body and second frame body, can form filter frame, and the whole filter frame does not need to be welded by metal plate block by block to form, and the manufacturing process of filter frame is simpler.

This utility model discloses a power module heat dissipation module and an automotive power supply, relating to the field of automotive power supplies. The power module heat dissipation module includes a mounting assembly and multiple heat-generating devices. The mounting assembly includes a first circuit board and a second circuit board arranged opposite each other and spaced apart. The side of the first circuit board facing the second circuit board is a first mounting surface, and the side of the second circuit board facing away from the first mounting surface is a second mounting surface. The first end face of each heat-generating device is connected to either the first or second mounting surface, and the second end face of each heat-generating device is flush with the same plane. This utility model aims to simplify the water channel structure and reduce the risk of leakage.

This utility model discloses an external pipe suspension structure for the high-temperature hot surface of a gas turbine waste heat boiler, including multiple top suspension beams fixed above the boiler body. Each of the top suspension beams is connected to a base plate via fasteners. Corresponding sleeve connection holes are provided on the base plates for connecting pre-embedded sleeves. Main connecting plates for the suspension device are fixedly installed on the base plates between the sleeves and the top suspension beams on both sides. This utility model adopts a freely sliding external suspension structure, resulting in a lower external temperature. The suspension device can be made of lower-specification materials and thinner steel plates. It completely avoids the risk of flue gas leakage caused by the suspension device passing through insulation. The oval hole structure on the bottom plate of the suspension plate solves the problem of excessive thermal stress caused by the expansion of the header along its length. This structure simplifies manufacturing and maintenance. The frame structure of the suspension beams enhances the stability of the suspension system and reduces the impact of various operating conditions of the peak-shaving unit on the hot surface.

The application discloses an atomizer. The atomizer comprises a shell, an atomization assembly and a battery assembly. The atomization assembly is arranged in the shell, and the atomization assembly comprises a liquid cup with a containing space, the liquid cup comprising an integrally formed bottom wall and a side wall. The atomization assembly has an airflow channel, and an atomization core with a pin is arranged in the airflow channel. The bottom wall is provided with a first through hole through which the pin passes, a blind hole with an opening facing away from the containing space, and an air inlet in communication with the airflow channel. The atomization core comprises an atomization tube in communication with the airflow channel and extending towards the air inlet. The pin portion is arranged in the atomization tube. The bottom wall is provided with a positioning tube extending towards the inside of the atomization tube at the air inlet. The pin portion is arranged between the outer wall of the positioning tube and the inner wall of the atomization tube and extends to the first through hole, and the pin is bent to extend into the blind hole after passing through the first through hole. The battery assembly comprises an electrode which is inserted into the blind hole and abuts against the pin. In this way, the assembly efficiency of the atomizer can be improved.