2329 results about "Manufacturing cost reduction" patented technology

Disclosed is a wheel cylinder and a drum brake having the same, in which the number of position as well as other elements accompanied with the piston may be reduced, resulting in reduced manufacturing cost.

The invention discloses a method for improving the heat dissipation performance of an AlGaInP red light Micro LED chip. The method comprises the following steps: S1, preparing an epitaxial structure: processing a substrate and a buffer layer, growing an etching barrier layer and an ohmic contact layer, and carrying out stacking epitaxy on a functional layer; s2, patterning the silicon-based substrate: preparing a dielectric layer and a metal structure; s3, diamond ohmic contact layer integration: processing a p-type conductive diamond film layer, and carrying out metal reflection and bonding; s4, removing the substrate and forming an n-type structure: stripping the substrate to be in n-type contact; s5, back-end process integration: preparing an electrode and an optical structure; according to the invention, the heat dissipation performance of the chip is significantly improved; the series resistance is reduced by 30%-50%; the resistivity of the p / n type diamond ohmic contact layer is reduced by 1-2 orders of magnitude compared with ITO; gaAs material light absorption and metal shading are avoided, and the red light transmittance is improved from 75% to more than 90% by combining with the micro lens array; the method is compatible with existing MOCVD, CVD and photoetching processes, large-scale production of wafers of 2-12 inches can be achieved, and the manufacturing cost is reduced.

The invention discloses a vacuum pressure impregnation mold assembly process and a mold. The process comprises the following steps: mounting bottom hard molds on a plurality of independent supporting platforms, and then positioning superconducting coils; descending the platform in sections to lay a bottom soft mold and a flow guide component to ensure uniform gaps; the side edge soft mold, the side edge hard mold, the top flow guide net and the soft and hard mold are sequentially installed, and finally the soft mold is subjected to segmented welding and the hard mold is reinstalled. The mold is assembled through the method, and modular assembly is achieved by lifting the independent supporting platform in stages. According to the process, the load of a single platform is reduced through sectional assembly, precision deviation and equipment damage are avoided, and meanwhile, the use of a lifting appliance is reduced to protect the dimensional stability of the coil; a soft and hard mold layered assembly mode is adopted, the machining difficulty of a large-size mold is simplified, the manufacturing cost is reduced, and the size control precision is improved; the step-by-step assembly process effectively reduces the wrong assembly risk, avoids the problem of glue injection port blockage, and ensures the success rate of the vacuum pressure impregnation process.

The invention provides a display device and a driving chip of a display panel. The display device comprises the display panel and the driving chip. The driving chip comprises a first comparator and a second comparator; the driving chip is used for dividing the output channels corresponding to the at least two data lines into a first channel with positive polarity and a second channel with negative polarity; a first comparator for comparing the first voltage with a first reference voltage to output a first level; the second comparator is used for comparing the second voltage with a second reference voltage and outputting a second level; and the driving chip is also used for continuously monitoring the first level and the second level so as to detect whether a short circuit between the data lines occurs in the display panel or not. The data line is divided into the positive and negative polarity channels through the driving chip, the comparator is used for comparing the channel voltage with the reference voltage, the level change is monitored to detect the short circuit, an amplifier and a complex switch assembly do not need to be additionally arranged, the circuit structure is simplified, and the manufacturing cost is reduced.

The invention provides an aviation composite material hot-press forming workpiece loading method based on a hybrid optimization algorithm. The method comprises the steps that workpiece demand information and autoclave platform information in composite material hot-press forming manufacturing are obtained; minimizing the opening times of the autoclave as a target function; establishing a two-dimensional multi-layer platform hot press molding workpiece loading model, defining space constraints, distribution constraints, resource constraints and type constraints among workpieces, and incorporating the constraints into model constraint conditions; a GA-SP is adopted to optimize a workpiece loading sequence and a rotation state, an optimal layout is generated through chromosome coding, decoding, selection, intersection and mutation operations, a hybrid optimization algorithm is constructed in combination with a neighborhood search strategy, efficient arrangement of workpieces on different platforms is realized in combination with a simulated annealing criterion, and an optimized loading scheme is output. The production efficiency of the hot press molding procedure can be improved, the manufacturing cost is reduced, and efficient technical support is provided for intelligent manufacturing of aviation composite materials.

The utility model relates to in-hole defect automatic detection equipment, which comprises a camera base and a rotary driving mechanism, a shooting camera is detachably mounted on the camera base, and the direction of the central axis of a lens of the shooting camera is consistent with that of the central axis of a to-be-detected processing hole; the rotation driving mechanism structurally comprises a base plate fixedly connected with the camera base, a rotating motor and a hollow rotating shaft are installed on the camera base, and the rotating motor is in transmission connection with the hollow rotating shaft and used for driving the hollow rotating shaft to rotate; the lens and the hollow rotating shaft are coaxial, a reflecting component is installed on the hollow rotating shaft, the lower end of the lens penetrates through the hollow rotating shaft and corresponds to a reflecting surface on the reflecting component, and when the lens shoots, the reflecting surface is located in the machining hole and reflects an inner wall image of the machining hole into the lens. Therefore, under the condition that raw materials are not changed or damaged, the in-hole defect detection is carried out in a pure vision mode, so that the detection equipment is simple in structure, the detection efficiency is improved, and the manufacturing cost and the maintenance difficulty are reduced.

The invention relates to the technical field of target distance detection and 3D scanning reconstruction, and discloses a coaxial scanning type ultra-long distance detection laser radar system, which comprises a laser light source module, which adopts a 1550nm optical fiber laser to output high-power laser, and ensures sufficient laser energy and human eye safety; according to the invention, by adopting the high-power 1550nm fiber laser, the ultra-long distance detection is realized on the premise of ensuring the safety of human eyes, and the detection range of more than 10km can be reached, so that the limitation that the detection distance of the traditional laser radar is only 500m is broken; according to the invention, by selecting the 1550nm laser device which is safer to human eyes and greatly improving the laser power to kilowatt and even myriawatt levels, stronger echo signals are realized, so that the detection signal-to-noise ratio is remarkably improved; the micro-lens array is adopted to replace a traditional DOE diffractive optical element, efficient beam shaping of a one-dimensional or two-dimensional dot matrix is achieved through flexible regulation and control of the curvature radius and the distance of the micro-lenses, meanwhile, the manufacturing cost is reduced, and the design freedom degree is expanded.

The invention discloses high-magnetic-induction oriented silicon steel, which contains Fe and other inevitable impurities, and further contains the following chemical elements in percentage by mass: less than or equal to 0.005% of C; 3.0 to 3.8 percent of Si; the content of Als is 0.010 to 0.035 percent; mn: 0.05 to 0.20%; the rare earth element is at least one of Ce and La, and the formula of Ce + La is 0.003-0.3%; wherein in other inevitable impurity elements, N is smaller than or equal to 0.005%, S is smaller than or equal to 0.005%, V is smaller than or equal to 0.005%, and Ti is smaller than or equal to 0.005%. Correspondingly, the invention further provides a manufacturing method of the high-magnetic-induction oriented silicon steel. The annealing temperature of the hot-rolled plate can be reduced or annealing of the hot-rolled plate can be omitted, the thin-gauge high-magnetic-induction oriented silicon steel can be efficiently produced through the cold continuous rolling method, and the magnetic performance of the product is improved while the manufacturing cost is reduced.

The invention relates to the technical field of extrusion dies, in particular to an aluminum profile variable cross-section extrusion die based on a telescopic die core structure, which comprises an upper die structure, a lower die structure and a die hole formed in the lower die structure, and a moving unit I for driving the mold core structure to move up and down at a fixed height is mounted on the upper mold structure. By arranging the telescopic mold core structure, the mold core structure is provided with the multiple extrusion sections which are gradually reduced from top to bottom, and when the first moving unit drives the mold core structure to move up and down at the same height, the extrusion sections of different sizes can be moved to the positions matched with the mold holes; when the extrusion sections with different sizes are matched with the die holes, different gaps can be reserved, aluminum profiles with different wall thicknesses can be extruded, different dies do not need to be replaced, the manufacturing cost is reduced, and the production efficiency is improved.

The invention discloses a carrier of a camera module, a manufacturing method and the camera module, the carrier of the camera module comprises a main body, the main body comprises a plurality of side parts, each side part is arranged around the optical axis of the camera module, a corner part is formed at the joint of two adjacent side parts, and the main body is subjected to first injection molding and has first rigidity; the insert is wrapped on the main body, and the insert is made of a metal material; the buffering part is formed at the corner part through secondary injection molding, the buffering part comprises a buffering section, the buffering section protrudes out of the surface of the main body in the movement direction of the carrier, the buffering part has second rigidity, and the second rigidity is smaller than the first rigidity. Through the first injection molding and the second injection molding, high integration of the main body, the insert and the buffer part can be realized, in other words, the integration of the carrier can be improved, the overall size of the carrier is effectively reduced, meanwhile, the supply chain and the assembly process of the carrier are simplified, the production efficiency of the carrier and the camera module is improved, and the manufacturing cost is reduced.

The invention provides a preparation method and device of a three-dimensional layered puzzle, electronic equipment and a storage medium, and the method comprises the following steps: obtaining a two-dimensional design image, and carrying out the preprocessing of the two-dimensional design image; performing stereoscopic enhancement processing on the preprocessed two-dimensional design image to generate a preliminary three-dimensional image; processing the preliminary three-dimensional image to generate a three-dimensional model; layering the three-dimensional model to form a plurality of required target layers; performing arrangement layout on the plurality of target layers, and outputting a drawing of the plurality of target layers including the optimal arrangement layout; and a layered cutting file is generated according to the drawing, the manufacturing equipment receives the layered cutting file, and puzzle layer modules are manufactured. The method has the beneficial effects that the whole preparation process of the jigsaw type toy is automatic, manual intervention is not needed from two-dimensional drawing to layered jigsaw design, the limitation of dependence on a designer in the prior art is broken through, output files are directly in butt joint with production equipment, industrial practicability is achieved, and the manufacturing cost is reduced.

The invention discloses an automatic blanking and receiving structure and device. The automatic blanking and receiving structure comprises a supporting base body, an adsorption assembly, a feeding mechanism, a forming mechanism and a bearing mechanism. The adsorption assembly is movably connected to the supporting base body and used for adsorbing the plate and transferring the plate to the feeding mechanism. The feeding mechanism is matched with the supporting base body so as to drive the plate to move towards the forming mechanism. The forming mechanism is used for punching and blanking the plate material to form a finished product material sheet; the bearing mechanism is arranged on the discharging side of the forming mechanism and used for bearing finished product material pieces. The arrangement of finished material sheets can be optimized, waste materials are reduced, the material utilization rate is improved, and the manufacturing cost is reduced.

The invention discloses a bamboo longitudinal and wood transverse composite whole container bottom plate and a preparation method thereof, and belongs to the field of bamboo-wood composite materials. The bottom plate is of a seven-layer alternate paving structure and is formed by compositing transverse wood veneer layers and longitudinal radial bamboo curtain layers, wood veneers are made of lignin modified polyurethane adhesive (reinforced by nano-silicon dioxide), and bamboo curtains are made of bamboo fiber nano-crystal reinforced soybean protein adhesive (cross-linked by genipin). Through continuous paving, fixed-length saw cutting and a'cold-in-cold-out 'hot pressing process (the pressure is 1.5-8.0 MPa, and the temperature is 140-220 DEG C), whole-piece production of any length is achieved. According to the technology, the bamboo-wood interface bonding problem is solved, the bending strength reaches 120 MPa, the interlayer shear strength is 7.8 MPa, the strength retention rate after damp-heat aging resistance is 90%, the formaldehyde emission is smaller than or equal to 0.05 mg / m < 3 >, the bio-based carbon content is 85%, high strength, weather resistance and environment friendliness are achieved, a traditional spliced container bottom plate can be replaced, the material utilization rate is increased by 20% or above, and the manufacturing cost is remarkably reduced.

The utility model relates to a cleaning robot. The cleaning robot comprises a first functional assembly, a second functional assembly and a lifting mechanism. The lifting mechanism comprises a first rotating part and a second rotating part. One end of the first inhaul cable is wound on the first rotating part, and the other end of the first inhaul cable is connected with the first functional assembly; a second rotating member; one end of the second inhaul cable is wound on the second rotating piece, and the other end of the second inhaul cable is connected with the second functional assembly; the driving assembly is used for driving the first rotating part to rotate so as to drive the first functional assembly to ascend and descend through the first inhaul cable, and is used for driving the second rotating part to rotate so as to drive the second functional assembly to ascend and descend through the second inhaul cable. In this way, the first function assembly and the second function assembly share one lifting structure, the structure of the cleaning robot is simplified, and the manufacturing cost is reduced.

The present invention relates to a method for simultaneously achieving a superhydrophobic and superoleophobic surface on 5,000 series aluminum alloy in an anodic oxidation process without a pre-patterning step, wherein the uniform anodic oxide film can be produced even without a pre-patterning step, thus making it possible to reduce manufacturing costs, the anodic oxide film can be imparted with superhydrophobicity and superoleophobicity according to a coating composition in which a cross-linked PDMS derivative represented by chemical formula 1 and an organic solvent are used in a specific mixing ratio, the coating composition has a low manufacturing cost and the coating film thickness can be adjusted to several to several tens of nm, thus enabling application to the coating of a microstructured oxide film, and the method can be useful for creating a machine learning database for developing 5,000 series aluminum alloy surface treatment technology.

The utility model discloses a water wheel driving module and hydroelectric power generation equipment, the water wheel driving module comprises two mounting discs and a plurality of blades, and the two mounting discs are arranged up and down; each blade comprises a mounting frame and a plurality of baffles, a plurality of through holes are formed in the mounting frame, and the baffles are hinged to the mounting frame and arranged at the corresponding through holes; the baffle is configured to be located on the incident flow face of the blade to close the through opening, and the blade is further configured to be located on the back flow face of the blade to open the through opening. The multiple blades are distributed around the axis of the installation discs, and the installation frame is vertically arranged and fixedly arranged between the two installation discs. The use reliability and the power generation efficiency are improved, and the manufacturing cost is reduced.

The invention provides a photovoltaic module and a preparation method thereof, and relates to the technical field of back contact cells. The preparation method of the photovoltaic module comprises the following steps: forming a battery string by adopting first equipment; and arranging the plurality of battery strings to form a component array by adopting second equipment. The assembly array comprises a plurality of rows and a plurality of columns, each row comprises a plurality of battery strings arranged in the second direction, and each column comprises a plurality of battery strings arranged in the first direction. The first direction intersects with the second direction. A plurality of bus bars are arranged on the assembly array, the bus bars are electrically connected with the battery strings, the plurality of bus bars comprise middle bus bars, and the middle bus bars are located in the lamination areas of the two adjacent battery strings in the first direction. Wherein the first device and the second device are two different devices. According to the method, the preparation of the full-screen component can be realized based on the existing first equipment and second equipment, the existing first equipment does not need to be greatly modified, and the manufacturing cost is reduced while the power and efficiency of the component are improved.

This document describes apparatuses and techniques for die-based rank management for a memory system. In various aspects, a die-based rank controller (controller) can determine which memory dies of a memory device are not functional to store data and correlate rank selections of a memory system to ranks of other memory dies (e.g., functional memory dies). The controller may store information that indicates the correlation or mapping of the rank selections to the ranks of the other memory dies to enable access to those ranks of the memory system. In some aspects, the controller receives a command to access the memory device with a rank selection, and the controller enables access to a corresponding rank based on the information. By so doing, aspects of die-based rank management enable memory packages with non-functional memory dies to be used instead of discarded, which can increase production utilization or lower manufacturing costs.

A battery pack module for heavy equipment vehicles, such as mining trucks, is presented herein. The battery pack module may include multiple layers of battery trays, each try including multiple battery packs. The battery pack module may further include a cooling line system and a battery cabling system that each are connected to the battery pack layers in parallel. The battery pack module may have a unibody design to reduce weight and cost of manufacturing.

The invention provides a high-efficiency back contact solar cell and a preparation method thereof. The back surface of the cell sequentially comprises a substrate, a composite back passivation layer, P-type electrodes and N-type electrodes, wherein the P-type electrodes and the N-type electrodes are arranged on the back surface of the cell in a staggered manner; the composite back passivation layer is a SiO2 / Al2O3 double-layer passivation layer; the composite back passivation layer is etched to form a contact window, and a P-type doped region and an N-type doped region are formed in the contact window region. According to the high-efficiency back contact solar cell and the preparation method thereof, the photoelectric conversion efficiency is effectively improved, the manufacturing cost is reduced, the comprehensive performance of the solar cell is improved, and the preparation method can simplify the process steps and reduce the process difficulty and the dependence on high-precision equipment, so that the manufacturing cost is reduced, and the production efficiency is improved.

A process for forming extruded products using a device having a scroll face configured to apply a rotational shearing force and an axial extrusion force to the same preselected location on material wherein a combination of the rotational shearing force and the axial extrusion force upon the same location cause a portion of the material to plasticize, flow and recombine in desired configurations. This process provides for a significant number of advantages and industrial applications, including but not limited to extruding tubes used for vehicle components with 50 to 100 percent greater ductility and energy absorption over conventional extrusion technologies, while dramatically reducing manufacturing costs.

The invention provides an antenna housing and a base station antenna. The radome can solve the problems that a traditional radome has obvious transmission loss and polarization mismatch during large-angle incidence, and the structural strength and the wave-transparent performance are difficult to consider at the same time. The antenna housing comprises a dielectric main body, at least one part of the dielectric main body is composed of a plurality of concave-convex units which are periodically arranged, each concave-convex unit is provided with a first surface and a second surface which are opposite to each other, and the second surface is a plane; the first surface comprises a concave area and a convex area surrounding the concave area, the thickness of the concave-convex unit in the concave area is a first thickness, the thickness of the concave-convex unit in the convex area is a second thickness, and the first thickness is half of the wavelength of the equivalent medium; the second thickness is N times of the first thickness, and N is larger than or equal to 1.2 and smaller than or equal to 1.5. According to the invention, mechanical strength and wave-transparent performance can be satisfied at the same time, and manufacturing cost can be reduced.

This technology provides an advantage in reducing manufacturing costs when incorporating pin bodies into eccentric oscillating gear systems. [Solution] The system comprises a crankshaft 14 having an eccentric portion 12, a rocking member 16 that is rocked by the eccentric portion 12, an external gear group 18 that rocks together with the rocking member 16, an internal gear 20 that meshes with the external gear group 18, a first lateral member 22 positioned on one axial side with respect to the rocking member 16, and a pin body 46 that synchronizes the rotational component of the rocking member 16 with the first lateral member 22, with contact being made with a first recess 50 provided in the rocking member 16 and a second recess 52 provided in the first lateral member 22, respectively, wherein the pin body 46 is rotatably provided inside the first recess 50 and the second recess 52, respectively.

The invention relates to a modular suspension axial magnetic flux shielding pump which comprises a pump shell and a machine shell installed on the pump shell, a pump cavity is formed in the pump shell, a water inlet and a water outlet are formed in the pump shell, a pump shaft is fixedly arranged in the center of the machine shell and extends into the pump cavity, an impeller rotationally installed on the pump shaft is arranged in the pump cavity, and a motor is arranged in the pump cavity. A rotor mounting groove is formed in the surface, facing the machine shell, of the impeller, a rotor module is arranged in the rotor mounting groove, and a rotor shielding sleeve for sealing the rotor mounting groove is arranged on the impeller; a stator installation groove is formed in the machine shell around the pump shaft, a stator module is arranged in the stator installation groove, the stator module and the rotor module are oppositely arranged, and a stator shielding plate for sealing the stator installation groove is arranged on the machine shell. The planar circular ring stator shielding plate is adopted, the manufacturing cost is reduced, the assembly process effect is simplified, the machine shell adopts bilateral water cooling, the motor power density is improved, the motor cost effect is reduced, the stator and rotor modular design is achieved, the rotor module rotates, the pump shaft is fixed, and assembly is simple.

To provide a centrifugal compressor which can reduce a processing cost while suppressing reduction in efficiency due to power loss while reducing a flow rate of a surge point flow.SOLUTION: In a centrifugal compressor of the present disclosure, a casing includes an inflow passage in which a fluid flows, a discharge passage, and an impeller storing part which stores an impeller and has a facing face forming an outer passage extending in one axial direction from an upstream end of the discharge passage along with a cover. The inflow passage includes a limit point at a position where a center angle of an arc of a chip-side flat face from a reference point toward a downstream side is 30°. The casing includes a circulation passage which communicates a region between a plurality of blades and the inflow passage, and communicates with an end part on one axial direction side of the outer passage. An inlet-side opening on the impeller side of the circulation passage is positioned at a boundary between an upstream end face of the cover and the casing. An outlet-side opening on the inflow passage side of the circulation passage is positioned on an upstream side from the limit point.SELECTED DRAWING: Figure 2

The utility model discloses a door plate and a cabinet body. The door plate comprises a substrate. The substrate comprises an upper surface, a lower surface, a left surface, a right surface, a front surface and a rear surface; a frame is arranged on the front surface and comprises an upper frame, a left frame, a lower frame and a right frame, the upper frame comprises an upper rear edge, an upper top edge, an upper-upper connecting edge, an upper bevel edge, an upper-middle connecting edge, an upper front edge, an upper-lower connecting edge and an upper bottom edge in sequence, the width of the upper frame ranges from 12 mm to 30 mm, the thickness of the upper frame ranges from 5 mm to 12 mm, and the included angle between the upper rear edge and the upper bottom edge ranges from 30 degrees to 60 degrees. The upper frame is connected with the front surface; the left frame, the lower frame and the right frame are the same as the upper frame in structure. According to the utility model, the shape of the frame is improved, the width is reduced, the similar line design is smoother, more flexible and unique, and has enough stereoscopic impression and aesthetic degree, so that the door plate is more layered and decorative visually, the process is simple, and meanwhile, the manufacturing cost is reduced.

The utility model relates to an ultrahigh frequency resonance excitation low power consumption electromagnetic flowmeter and a special chip thereof, a sensor core is installed in a sensor core waterproof box, the sensor core waterproof box is installed at the middle position of a sensor core support, and the sensor core waterproof box divides a measuring pipeline in the sensor core support into two parts. Signal processing PCBs are installed on the front face and the back face of the sensor core support respectively, special chips are arranged in the two signal processing PCBs respectively, and the sensor core support is installed in a metal pipeline. According to the utility model, the purpose of reducing power consumption is realized by shortening the excitation time and forming resonance by using inductance and capacitance of the excitation coil; and the excitation coil and the measurement electrode are manufactured by adopting the multi-layer PCB, so that the manufacturing cost is greatly reduced.

A vacuum circuit breaker operating device disclosed by the present invention comprises a switching-on structure, a switching-off structure, a switching-on and switching-off output main shaft and an energy storage mechanism which are arranged on a rack, and the switching-off structure comprises a switching-off spring connected with the switching-on and switching-off output main shaft, and a switching-off pinch plate and a switching-off half shaft which are rotatably arranged on the rack. A transmission connecting rod assembly is movably connected between the closing and opening output main shaft and the opening buckle plate, the energy storage mechanism is provided with a driving part which drives the transmission connecting rod assembly to move in an energy release state, and the transmission connecting rod assembly pushes the closing and opening output main shaft to rotate to a closing position. Through the transmission connecting rod assembly, motion and force can be transmitted between the energy storage mechanism and the on-off output main shaft, motion and force can also be transmitted between the on-off output main shaft and the opening buckle plate, the structure is simplified, a transmission chain is shortened, matched transmission is reliable, installation parts are reduced, the structure is more compact, and the manufacturing cost is reduced.

An assembly of torque module for hinge device includes a torque module having two swing arm assemblies that are synchronously pivotally turnable relative to each other and extended transversely outward in two opposite directions to form a fitting section each; two swing supports symmetrically provided with two receiving sections for receiving the fitting sections therein through engagement of receiving grooves with fitting rails; and two elastic packing elements disposed in the receiving sections and respectively including a rib section downward pressed against a bottom of the receiving section and two lateral supporting sections upward pressed against a bottom of the fitting section. The elastic packing elements compensate any gap between the receiving grooves and the fitting rails to enable lower accuracy of machining the receiving sections and the fitting sections to reduce manufacturing cost while achieves firm and stable connection of the fitting sections with the receiving sections.