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Composite solid electrolyte material and preparation method and application thereof
PendingCN122267279AImprove ionic conductivityincrease contactSecondary cellsSolid state electrolyteRare-earth element
This invention relates to the field of solid-state battery technology, and particularly to a composite solid-state electrolyte material, its preparation method, and its application. The composite solid-state electrolyte material contains a crystalline phase substance with the general chemical formula: B%A a RE b X 1 c D g +C%A d M e X 2 f D h Where A represents charge carriers; RE represents rare earth elements; M represents metallic elements; X represents... 1 X 2 D is a halide anion; A is an anion doping element or group; a RE b X 1 c D g and A d M e X 2 f D h It is a crystalline phase substance; B% is A a RE b X 1 c D g The mass fraction of the composite solid electrolyte material; C% is A d M e X 2 f D h The mass fraction of the composite solid electrolyte material is defined as follows: 0 ≤ a ≤ 3, 0 < b ≤ 1, 0.5 < c ≤ 12, 0 < d ≤ 5, 0 < e ≤ 2, 1 < f ≤ 20, 0 ≤ g ≤ 4, 0 ≤ h ≤ 5; 85 < B + C < 98, 10% < B% ≤ 85%; 10% < C% ≤ 85%, 0.2 ≤ C / B ≤ 10. The composite solid electrolyte material of this invention includes crystalline and amorphous phase components, giving it high ionic conductivity. The use of moisture-resistant non-metallic halide components instead of traditional halides and oxyhalides in the raw materials also provides it with good air stability.
Owner:GUOKE RE ADVANCED MATERIALS CO LTD +1
Battery pack and heat exchange plate
The utility model discloses a kind of heat exchange plates, including heat exchange plate main body, the heat exchange plate main body is at least partially arranged between the first side of two adjacent battery monomers, the first side is the large face of the battery monomer;The part of the heat exchange plate between the first side is provided with cavity structure, multiple support portions are spaced apart along the height direction of the heat exchange plate, and accommodating cavity is formed between adjacent two support portions, the wall thickness of the accommodating cavity one side is L1, the width of the accommodating cavity is L2, the range of L1 / L2 is 0.1-1.The heat exchange plate of the utility model can not only meet the strength needs of heat exchange plate, but also improve the deformation capacity of heat exchange plate, so that the deformation capacity of heat exchange plate is better, and the damage probability when battery monomer expands is reduced.The utility model further discloses a kind of battery pack.
Owner:CALB GROUP CO LTD
Multi-section parallel crawling robot for multi-curvature pipe gallery
This invention relates to the field of robotics, and in particular to a multi-segment parallel crawling robot for multi-curvature pipe corridors. The robot comprises at least three segments connected in series, with adjacent segments sharing a platform. Each platform has two symmetrically arranged mechanical legs for gripping pipes. Each segment includes a parallel mechanism connecting two platforms, which drives relative movement between the two connected platforms. This invention employs a multi-segment parallel connection method, increasing the overall structural freedom and reliability. It can flexibly bend according to changes in pipe curvature, thus smoothly passing through continuous curved pipe sections, enabling efficient passage and stable operation of the robot in complex pipeline environments.
Owner:ZHEJIANG SCI-TECH UNIV
Flexible crashworthy traffic safety device
ActiveCN224338138Uavoid serious injuryavoid damageNon-rotating vibration suppressionTraffic signalsStructural engineeringPersonnel safety
The utility model provides a kind of flexible anti-collision traffic safety facilities, it is related to traffic safety facilities technical field, the flexible anti-collision traffic safety facilities includes buffer assembly, mounting rack plate and support mounting frame;Buffer assembly includes buffer box frame and is installed in the buffer pad of buffer box frame;Buffer box frame and support mounting frame are respectively installed in the two sides of mounting rack plate opposite;Buffer pad exposes buffer box frame in the side of departure mounting rack plate, is equipped with honeycomb hole in buffer pad.In the scene of vehicle collision, due to the comprehensive influence of various factors, the impact intensity of vehicle and the device often presents complex change and inconsistent situation, the flexible anti-collision traffic safety facilities provided by the utility model can protect vehicle from serious loss as far as possible in the moment of vehicle impact, maximum degree guarantees personnel safety and reduces property damage degree.
Owner:ZHEJIANG INST OF COMM CO LTD
A Machine Learning-Based Method for Composition Optimization and Mechanical Property Prediction of High-Strength Deformable Rare Earth Magnesium Alloys; Computer-Readable Storage Medium
PendingCN122091005AOvercome the shortcomings of unstable performanceRealize fine-grained regulationChemical property predictionEnsemble learningMachineMechanical property
This invention provides a method for optimizing the composition and predicting the mechanical properties of high-strength deformable rare-earth magnesium alloys based on machine learning, as well as a computer-readable storage medium. The method includes the following steps: S1. Collecting magnesium alloy data and corresponding mechanical property data, constructing an alloy database, and cleaning and standardizing the data to construct a feature matrix containing compositional and process characteristics; S2. Based on the feature matrix, analyzing the influence of each compositional and process characteristic on preset mechanical property indicators, and identifying the key influencing factors affecting each mechanical property indicator; S3. Training a machine learning prediction model and performing collaborative multi-objective optimization to obtain an optimized solution set that meets the preset performance objectives; S4. Within a preset compositional range, designing an alloy composition that meets the target mechanical properties based on the above; S5. Based on the prediction model and optimization algorithm, optimizing key process parameters and outputting the design results. This invention can significantly improve the comprehensive performance of rare-earth magnesium alloys.
Owner:GAONA AERO MATERIAL CO LTD +2
A layered concrete structure and method with penetration resistance and filtering properties
PendingCN122077998AImprove filtering effectImprove penetration resistanceSynthetic resin layered productsWater-setting substance layered productFiber-reinforced concreteSteel fibre
This invention discloses a layered concrete structure with anti-penetration and filtering properties and its preparation method. It solves the problem in existing technologies where only the composition of the concrete layers is changed without improving the overall filtering performance. This invention has the beneficial effects of improving filtering performance and preventing further crack development. The specific solution is as follows: A layered concrete structure with anti-penetration and filtering properties includes a fiber-reinforced concrete layer and an intermediate composite material layer. The intermediate composite material layer is placed between two fiber-reinforced concrete layers. The fiber-reinforced concrete layer and the intermediate composite material layer are periodically arranged to form a layered concrete structure to enhance the filtering performance and improve the anti-penetration performance. The fiber-reinforced concrete layer contains steel fiber reinforcement to enhance the anti-penetration performance of the layered concrete structure. The wave transmittance in the intermediate composite material layer is different from that in the fiber-reinforced concrete layer, and the intermediate composite material layer is bonded to the fiber-reinforced concrete layer.
Owner:SHANDONG UNIV
Anisotropic conductive adhesive and preparation method and electronic component
ActiveCN119371922BImprove vertical electrical interconnectionavoid failureNon-insulated conductorsEpoxy resin adhesivesPolymer scienceAnisotropic conductive adhesive
The application discloses an anisotropic conductive adhesive and a preparation method and electronic components, and relates to the technical field of packaging. The anisotropic conductive adhesive in the embodiment of the application comprises, in terms of mass fraction, 50-100 parts of epoxy resin, 0.5-30 parts of a curing agent and 10-40 parts of conductive particles with a core-shell structure, wherein the core layer of the conductive particles comprises liquid metal, and the shell layer of the conductive particles comprises a metal layer. In the application, the core-shell structure conductive particles are added to the anisotropic conductive adhesive, so that the conductive particles have good plasticity or deformability, which is beneficial to improving the reliable vertical electrical interconnection of the anisotropic conductive adhesive in the application under a low-pressure bonding scene, and is beneficial to avoiding the problem that the shell layer of the conductive particles in the conductive adhesive in the embodiment of the application is broken when the conductive adhesive is under pressure, the liquid metal in the conductive particles flows out, and the anisotropic conductive adhesive fails.
Owner:SHENZHEN INST OF ADVANCED ELECTRONICS MATERIALS
A mold structure for molding a slider
Owner:NANFANG PUMP IND CO LTD
Semi-solid thixotropic die casting forming method of narrow solid-liquid two-phase region alloy
The application discloses a semi-solid thixotropic die casting forming method of a narrow solid-liquid two-phase zone alloy, and comprises the following steps: step one: the narrow solid-liquid two-phase zone alloy is added into a heating device and heated to a superheating temperature, and after complete melting, the alloy is cooled for a certain time to obtain an alloy blank with a cast structure; step two: the alloy blank is added into an extrusion device to complete cold extrusion, and an alloy blank containing high-density dislocations and lattice distortion structures is obtained; step three: the alloy blank is heated for the first time, the heating temperature is set between a recrystallization temperature and a solidus temperature of the alloy, and isothermal heat treatment is carried out to obtain fine and uniform recrystallized grains; step four: the alloy blank is heated for the second time, the temperature is set above the solidus temperature of the narrow solid-liquid two-phase zone alloy, and isothermal heat treatment is carried out to obtain a semi-solid blank; and step five: the semi-solid blank is subjected to die casting forming. The application has the advantages that excellent castings with physical properties are formed.
Owner:JIANGSU LONGCHENG PREC FORGING CO LTD +1
A photocurable bio-based flame retardant resin and a method for preparing the same
The application provides a photocurable bio-based flame-retardant resin and a preparation method thereof, and belongs to the technical field of bio-based polymer flame-retardant materials. Palm oil and phytic acid are used as raw materials to prepare palm oil-based methacrylate and phytic acid-based methacrylate monomers, respectively. The palm oil-based methacrylate and the phytic acid-based methacrylate are mixed with a photoinitiator through one-pot blending. The preparation method is simple and fast, the obtained bio-based resin is environment-friendly, and a three-dimensional structure material of the environment-friendly bio-based flame-retardant resin can be prepared through ultraviolet light curing by using ultraviolet light 3D printing technology. The bio-based flame-retardant resin has excellent mechanical strength, good deformability and high efficient flame retardancy, is also suitable for photocuring 3D printing, and can solve the technical bottlenecks of insufficient mechanical properties, low anti-deformation capacity and flammability of traditional vegetable oil-based resins.
Owner:VIGIT NEW MATERIAL TECHNOLOGY (TAIZHOU) CO LTD
A running shoe with an elastic ball-shaped sole
This utility model discloses a running shoe with an elastic spherical sole, belonging to the field of footwear technology. The shoe includes an upper and a sole. The sole includes a midsole and an outsole. The outsole is disposed at the bottom of the midsole, and the upper is connected to the top of the midsole. The midsole includes a base and an elastic mechanism. The elastic mechanism is disposed at the heel of the base and includes a base and an elastic support. The base has a V-shaped opening at the heel, and the elastic support is disposed within the V-shaped opening. This utility model provides deformation space at the heel of the midsole by providing a V-shaped opening at the high point of the heel. By filling the V-shaped opening with an elastic support, the midsole can provide better elasticity at the high point of the heel, giving the sole excellent rebound and shock absorption performance.
Owner:QUANZHOU PEAK SHOES
A feeding mechanism of a pearl perforating machine
ActiveCN224391306UInhibit sheddingfirmly connectedMetal working apparatusProcess engineeringControl theory
Owner:ZHUJI HAIWEI PRECISION TECHNOLOGY CO LTD
Low dielectric filling adhesive for packaging chip and preparation method thereof
This invention relates to the field of semiconductor packaging materials technology, specifically disclosing a low-dielectric filler for packaging chips and its preparation method. The invention uses fluorosilicone-modified benzoxazine, fluorosilicone-modified alicyclic epoxy resin and dicyclopentadiene cyanate prepolymer crosslinking to form a low-viscosity polymer, and then adds low-dielectric filler F-mesoporous SiO2 and functional additives. The resulting low-dielectric filler has low viscosity, can fill ultrafine gaps well, and after curing, the filler has low volume shrinkage and good high-frequency dielectric properties.
Owner:DONGGUAN SHIYOU ADHESIVE MATERIALS CO LTD
A furnace insulation heating pad
ActiveCN224398340UIsolation is safe and effectiveRealize layer overlayCharge supportsHeating furnaceMechanical products
The utility model relates to heating furnace technical field especially relates to a heating furnace isolated heating pad piece. The utility model adopts the technical scheme: including the cylindrical main body isolated assembly seat of the front -back direction of center axis, the main body isolated assembly seat is made of Cr25Ni20 material, the position of center axis of main body isolated assembly seat is equipped with the cylindrical center assembly combination hole of front -back direction through -penetration, the right side of center assembly combination hole is equipped with the safety heat -resistant cooperation groove of whole right side and front -back direction through -penetration, the inside and outside lateral edge position of safety heat -resistant cooperation groove is equipped with safety avoids the round angle respectively, the upper end of safety heat -resistant cooperation groove is equipped with the first stable cooperation groove of front -back even distribution. The utility model has the advantages of: when using, the space utilization of heating furnace can be improved, the mutual non -influence of mutual superposition pad piece use can be realized, and the heating is more uniform, the safety of mechanical product when heating is better, and the life is longer when using.
Owner:JIANGSU DONGSHENG SPECIAL FIRE DOOR CO LTD