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225 results about "Honeycomb structure" patented technology

Honeycomb structures are natural or man-made structures that have the geometry of a honeycomb to allow the minimization of the amount of used material to reach minimal weight and minimal material cost. The geometry of honeycomb structures can vary widely but the common feature of all such structures is an array of hollow cells formed between thin vertical walls. The cells are often columnar and hexagonal in shape. A honeycomb shaped structure provides a material with minimal density and relative high out-of-plane compression properties and out-of-plane shear properties.

A combined lens disc and stage lamp for multi-light source LED stage lamp

ActiveCN224397665UAvoid affecting light efficiencyavoid light leakageLighting applicationsNon-electric lightingOphthalmologyEntocentric lens
The utility model discloses a kind of combination lens disc and stage lamp for multi-light source LED stage lamp, including lens fixed cover, lens assembly and lens mounting disc, the lens assembly is between lens fixed cover and lens mounting disc, the lens fixed cover is connected with the lens mounting disc;The lens assembly includes a center lens and the multiple peripheral lenses around the center lens periphery side, the size and shape of the peripheral lens are same;The inside of lens fixed cover and lens mounting disc is equipped with several partitions and mutually corresponding, several partitions are mutually connected and form hollow honeycomb structure;The one side of lens mounting disc towards lens fixed cover is equipped with several bosses, the peripheral lens is composed of multiple lenses, hollow lens break is equipped between the lens and lens, the position and size of the lens break are adapted to the boss, the peripheral lens is connected by the cooperation of lens break and the boss of lens mounting disc.
Owner:GUANGZHOU FLY DRAGON LIGHTING EQUIP

Noise reduction structure applied to DC motors

ActiveCN224459504UImprove Noise Performancereduce diffuseSound sourcesAcoustic noise reduction
This utility model relates to a noise reduction structure for a DC motor, wherein the noise reduction structure (1) is disposed within a cavity for accommodating a commutator (2) and close to the sound source. The noise reduction structure (1) can be a honeycomb structure, a square structure, a circular structure, or a regular polygonal structure, and can be disposed on the bottom surface of the cavity, or simultaneously on the sidewalls and bottom surface of the cavity. The noise reduction structures (1) can be evenly distributed on the bottom surface and sidewalls of the cavity, or staggered. In addition, the noise reduction structure (1) can also be disposed within the cavity of a gearbox (5), including at the bottom of the gearbox cavity (6), or simultaneously on the bottom and cavity walls of the gearbox cavity (6). Using this noise reduction structure for a DC motor, the sound waves generated by the sound source are effectively reflected and canceled out by the noise reduction structure, thus reducing the noise of the DC motor and possessing certain practical value.
Owner:INTEVA PROD ZHENJIANG

A micro-pressure infiltration promoting plant soft film powder base with a honeycomb structure and a preparation method thereof

PendingCN122351120ACell wallHoneycomb like
This invention discloses a honeycomb-structured, micro-pressure-enhanced, and efficacious plant-based soft film powder substrate and its preparation method, belonging to the field of cosmetic technology. The soft film powder substrate, by weight, comprises 15-30 parts sodium alginate, 5-12 parts calcium sulfate, 3-8 parts Tremella fuciformis polysaccharide, 20-40 parts fine-particle-size rice starch, 10-25 parts coarse-particle-size rice flour, 2-6 parts frozen-cell-broken Ophiopogon japonicus extract, and 2-6 parts frozen-cell-broken Polygonatum odoratum extract. This invention constructs a honeycomb porous framework using gradient particle size powders, optimizes the alginate-calcium ion intelligent cross-linking system, and prepares highly active plant extracts using ultra-low temperature freezing and cell wall disruption. It controllably constructs a honeycomb gel network, achieving excellent micro-pressure-enhanced penetration and moisturizing effects, while also possessing excellent thermal stability, cold storage stability, and light stability. This solves the technical problems of existing soft film powders, such as poor film-forming structure, weak penetration-enhancing effect, insufficient stability, and low utilization rate of active ingredients. The formula is mild and safe.
Owner:GO MO (GUANGZHOU) COSMETIC FACTORY

Anti-vibration transport special industrial computer lining honeycomb board protection box

The utility model provides an anti -seismic transportation special industrial computer lining cellular board protection box relates to protection box technical field, including outer plate subassembly, outer plate subassembly includes side board, and the both ends fixed connection of side board has riser, and the bottom fixed connection of side board has bottom plate, corner protection subassembly, corner protection subassembly includes fixed connection in the both sides of bottom plate top end's buffer column, and the inside outside of buffer column has outside through -hole, and the center of buffer column has inside through -hole, and inside through -hole and outside through -hole are by small to big type design in proper order, and such design has realized the layered absorption to outside impact, and the outer frame bears initial load, and the cellular lining dissipates main energy, and corner buffer column strengthens weak position with pertinence, forms the anti -seismic system of rigid and flexible combination, and the stability of cellular structure is better than traditional foam etc. material, and the geometric deformation of ladder through -hole continues to consume energy. The problem that traditional protection box is weak in buffering in stress concentration part has been solved.
Owner:SHENZHEN YUEFEI IND CONTROL INTELLIGENT TECH CO LTD

Foldable honeycomb structure environment-friendly carton

The utility model discloses a kind of foldable honeycomb structure environmental protection carton, it is related to carton technical field, including carton frame, the front and rear sides of the carton frame are all set with first installation mouth, the left and right sides of the carton frame are all set with second installation mouth, the inside of first installation mouth is clamped with first plugging plate, the outside of first plugging plate is fixed with first baffle, the outer wall of first baffle and carton frame is in abutment, the inside of second installation mouth is clamped with second plugging plate, the outside of second plugging plate is fixed with second baffle, the outer wall of second baffle and carton frame is in abutment, the bottom of carton frame both sides can be foldably provided with bottom plate, the upper front and rear sides of carton frame can be foldably provided with first cover plate.The utility model can replace the part of carton damage alone, without discarding entire carton, more environmental protection.
Owner:QICHUN COUNTY ZHIWEI PAPER PRODUCTS CO LTD

A Miniaturized, Wide-Stopband Low-Pass Filter Design Method

This invention discloses a miniaturized, wide-stopband low-pass filter design method, covering 3D model design, simulation optimization, circuit fabrication and testing, and design verification based on dielectric integrated suspension line technology. The core of the low-pass filter design is based on dielectric integrated suspension line technology. Furthermore, the core circuit of this filter employs three layers of surface-mount capacitors and a double-layer spiral inductor to reduce circuit size, while combining a honeycomb structure to extend the stopband. Compared to traditional circuit designs, the implemented filter exhibits self-encapsulation characteristics, achieving low insertion loss and an ultra-wide stopband range, providing an important basis for filter performance optimization.
Owner:广安理工学院筹建处

A new type of hot stamping film

ActiveCN224408753Uplay a positioning roleeasy to useHot stampingLaser engraving
The utility model discloses a novel stamping film, including the back adhesive layer, the upper surface of back adhesive layer is fixedly arranged with metal positioning layer, the upper surface of metal positioning layer is fixedly arranged with the embossing layer, the upper surface of embossing layer is provided with the color change anti -fake layer, the upper surface of color change anti -fake layer is provided with the anti -fake function layer, the upper surface of anti -fake function layer is provided with the color layer, the upper surface of color layer is provided with the transparent protective layer, the upper surface of transparent protective layer is provided with the release layer, the upper surface of release layer is provided with the base film layer, the upper surface of base film layer is provided with the article recess, the inner bottom surface of this article recess is provided with the cover layer, the anti -fake function layer includes the fragile paper layer, the anti -fake line and the honeycomb structure layer, and the anti -fake line is arranged between the fragile paper layer and the honeycomb structure layer, and the upper end of anti -fake line is provided with the micro anti -fake graphic laser engraving layer. The above technical scheme, the structure design is reasonable, the imitation difficulty is big, and the anti -fake effect is good, and the positioning is reliable and practical.
Owner:YUSHI PACKING MATERIAL

A multi-layered composite high-strength copper alloy plate

This utility model relates to the field of copper alloy sheet technology, specifically a multi-layered composite high-strength copper alloy sheet, comprising a base layer and a protective layer, with a reinforcing layer between the base layer and the protective layer. The reinforcing layer includes a honeycomb structure layer, with a buffer layer on top of the honeycomb structure layer; it also includes an edging covering the outside of the base layer, the protective layer, and the reinforcing layer. This multi-layered composite high-strength copper alloy sheet, through the synergistic effect of the multi-layered composite structure, significantly improves the sheet's bending resistance, impact resistance, and load-bearing capacity while maintaining the decorative properties of copper alloy, overcoming the defects of traditional single homogeneous structures such as easy plastic deformation and stress concentration.
Owner:WENZHOU HAIFENG COPPER

A high-strength, hydrophilic PVDF hollow fiber porous membrane having a through-honeycomb pore structure and a method for preparing the same

PendingCN122298214AHollow fibreHydrophilization
This invention discloses a high-strength, hydrophilic PVDF hollow fiber porous membrane with a through-cell honeycomb structure and its preparation method, belonging to the field of membrane separation technology. The technical solution includes: a) preparing a homogeneous spinning solution composed of a fluoropolymer and a diluent; b) simultaneously extruding the spinning solution and core solution through a spinning device, and then introducing the extruded nascent hollow fiber membrane containing the core solution into an external coagulation bath system to complete phase separation, solidification, and stretching; the core solution and / or the external coagulation bath system in step b is a solution containing a hydrophilic agent. This invention proposes a simple, controllable, and effective method to achieve uniform, durable, and non-damaging hydrophilic modification of the inner and outer surfaces of the fiber while preserving the excellent mechanical properties of the PVDF bulk.
Owner:SHANGHAI BITOO BIOTECHNOLOGY CO LTD

A new energy vehicle battery pack protective shell with a honeycomb reinforcing structure

PendingCN122456089AElectrical batteryNew energy
The application discloses a new energy automobile battery pack protective shell with a honeycomb reinforcing structure and relates to the technical field of battery pack shells. The shell is composed of a bottom plate and four side plates vertically extending upwards from the edges of the bottom plate. Adjacent two side plates are connected through a round corner. A support plate is arranged in the relative space between the bottom plate and the side plate. A honeycomb reinforcing bottom support is fixed in the relative space between the support plate and the bottom plate. Two vertically distributed first vertical plates and two second vertical plates are arranged on the inner sides of the four side plates. A side reinforcing frame one, a side reinforcing frame two and a honeycomb reinforcing side wall are fixed in the relative space between the first vertical plate, the second vertical plate and the side plate. The shell can be comprehensively reinforced on the four sides and the bottom. The overall stress is uniformly dispersed and conducted to the whole shell through the honeycomb structure, so that the local stress concentration is avoided to cause the shell to crack and deform. The structural strength of the shell is effectively improved, the shell is prevented from being easily deformed, and the overall protection performance is improved.
Owner:合肥久炯科技发展有限公司

Foam honeycomb structure for electromagnetic shielding and method of manufacturing the same

This invention belongs to the field of electromagnetic shielding equipment, specifically relating to a foam honeycomb structure for electromagnetic shielding and its manufacturing method. It addresses the problem that existing absorption panels have weak structural strength and air permeability, which can affect the normal operation of electrical equipment. The structure includes several electromagnetic shielding units arranged in an array, with adjacent units interconnected and symmetrically positioned. Each electromagnetic shielding unit has an octagonal outer contour. Each unit includes a fixing member and several connecting members surrounding the fixing member. The fixing member has a first absorption hole, and each connecting member has a second absorption hole. The first and second absorption holes are oriented in the same direction. This invention provides greater stability to the foam honeycomb structure, improves air permeability by providing first and second absorption holes, facilitates heat dissipation, and allows electromagnetic waves to be scattered multiple times within the first and second absorption holes, increasing energy loss and achieving a good shielding effect.
Owner:HUAZHONG UNIV OF SCI & TECH

High-toughness corrosion-resistant pearlitic steel wire with adjustable honeycomb structure characteristics and preparation method and application of high-toughness corrosion-resistant pearlitic steel wire

PendingCN122081915AHeat treatment bathsPressure inorganic powder coatingAlloy coatingPearlite
The invention discloses a high-toughness corrosion-resistant pearlite steel wire with an adjustable honeycomb structure characteristic as well as a preparation method and application of the high-toughness corrosion-resistant pearlite steel wire, and belongs to the technical field of pearlite steel wire processing. The surface of the steel wire is provided with an aluminum alloy coating which is metallurgically bonded with a base body and has the thickness of 8-10 microns; the steel wire is subjected to ultrasonic treatment to generate a structure with a honeycomb characteristic, and the obtained cementite lamella serves as a hard phase to form a regular'honeycomb wall ', so that a core supporting effect is achieved; the ferrite serving as a plastic phase is coordinated and deformed under the action of external force by forming a honeycomb unit with uniform size, so that more energy is absorbed and crack propagation is hindered; and an Al2O3 protective film is instantaneously formed on the surface of the aluminum alloy coating, so that the aluminum alloy coating has excellent corrosion resistance and better mechanical properties. The Vickers hardness of the aluminum alloy reaches up to 830-850 HV < 0.1 >, the tensile strength of the aluminum alloy reaches 3100-3200 MPa, and the ductility of the aluminum alloy reaches 16-20%.
Owner:HOHAI UNIV

An automobile front bumper

The utility model provides a kind of automobile front bumper, it is related to front bumper field, automobile front bumper includes ontology, the ontology front end is fixed with connecting frame, connecting frame is gradually tapered structure along the direction away from ontology, and the end fixedly connected with front panel of connecting frame away from ontology, the ontology is detachably connected with crash pad, crash pad is located the front end of front panel, the utility model, since the aperture of center plate honeycomb structure gradually increases along the direction away from outer protective plate, small aperture honeycomb structure has higher initial stiffness and impact strength, impact energy is quickly absorbed in initial stage of collision, prevents energy directly transmitted to inner protective plate, large aperture honeycomb structure continues to dissipate residual energy by hole wall bending and other deformation states in subsequent stage, prolongs collision time, and the honeycomb aperture of this kind of gradual change type can effectively relieve stress concentration, improve overall buffering effect.
Owner:HONDA ACCESS CHINA

A high-throughput modeling and computing method and system for metal matrix composites

The present application relates to the technical field of metal matrix composites, and provides a high-throughput modeling and calculation method for metal matrix composites, comprising the following steps: S1: determining the parameters of particles and matrix in different particle reinforced metal matrix composites; S2: establishing brick masonry configuration, multi-core structure and Belytschko configuration based on the parameters of particles and matrix; S3: establishing gradient distribution configuration based on the parameters of particles and matrix, including surface layer hard structure and core layer hard structure and cobweb structure; S4: establishing honeycomb structure, micro-tube structure and uniform structure based on the parameters of particles and matrix; S5: batch setting of boundary conditions required for each model in uniaxial tension, creating and gradually submitting jobs, and automatically extracting parameters including stress-strain curve, stress nephogram and energy release rate at any moment of uniaxial tension. The present application solves the problem of reducing the cost required for exploring high-performance materials in high-throughput modeling and calculation of particle reinforced metal matrix composites.
Owner:SHANGHAI JIAOTONG UNIV

Porous silicon-based composite material, preparation method thereof and lithium ion battery

The application provides a porous silicon-based composite material and a preparation method thereof and a lithium ion battery, and relates to the technical field of lithium ion battery negative materials.The porous silicon-based composite material has a honeycomb structure and is composed of porous silicon blocks, metal skeletons and carbon-based films.The porous silicon blocks are primary particles, the secondary particles are constructed by the metal skeletons, and the carbon-based films are coated on the surfaces of the porous silicon blocks and the metal skeletons.The porous silicon-based composite material can be denoted as Si / M@C.The metal skeleton M has strong rigidity and is used for supporting the porous silicon blocks, also serving as a conductive network and playing a limiting role.The carbon-based film C has elastic properties and is used as an artificial SEI film and for eliminating internal stress generated by volume expansion during charging, thereby protecting the main material.The porous silicon-based composite material has strong mechanical binding and limiting effects, stable interface properties and an optimized conductive network and ion transmission path.
Owner:LANXI ZHIDE ADVANCED MATERIALS CO LTD

Ventilated honeycomb structure shock absorbing seat cushion

The utility model discloses a kind of ventilated honeycomb structure shock-absorbing cushion, including ventilated surface layer, elastic shock-absorbing layer and antiskid bottom layer sequentially arranged from top to bottom, antibacterial layer being arranged between ventilated surface layer and elastic shock-absorbing layer, the antibacterial layer is nanometer silver ion-containing non-woven fabric layer, the elastic shock-absorbing layer is equipped with several honeycomb-like through holes that penetrate upper and lower surfaces;The ventilated surface layer is mesh cloth material, its surface is equipped with array distribution ventilated micropore;The elastic shock-absorbing layer is made of memory cotton material, the aperture of the honeycomb-like through hole is 5~15mm;The honeycomb-like through hole is in the cross section of elastic shock-absorbing layer Hexagonal distribution;The antiskid bottom layer is rubber material, its lower surface is equipped with staggered antiskid relief;The cushion edge is equipped with edge strip;The utility model is through multilayer composite structure+honeycomb-like through hole design, while guaranteeing comfort, effectively promote ventilation, shock-absorbing property and antiskid property and antibacterial property.
Owner:SUZHOU GONGYEYUAN DISTRICTHEXIANG TEXTILE CO LTD

A novel type of speaker paper cone

ActiveCN224459994USound qualityHoneycomb like
A novel speaker cone includes a cone body and a connecting portion. The cone body's thickness in its axial cross-section gradually decreases from the end with the smaller opening diameter to the end with the larger opening diameter. The cone body includes a first surface layer, a second surface layer, and an intermediate layer. The connecting portion is located at the end of the cone body with the smaller opening diameter, which is the free end of the cone body bent away from the main body. Compared with existing technologies, this invention, by adopting a gradually thinning shape for the cone body, allows for linear energy transmission, reduces sound distortion, and improves sound quality. Furthermore, by using a composite structure, with the first and second surface layers wrapping around both sides of the intermediate layer, the cone body simultaneously possesses waterproof, wear-resistant, and high-temperature resistant properties. The honeycomb structure of the intermediate layer further enhances structural strength and ensures product performance.
Owner:SPEAKER ELECTRONICS JIASHAN

Super large offshore steel pipe composite pile and construction method thereof

The application discloses a super-large offshore steel pipe composite pile and a construction method thereof, relates to the technical field of composite piles, and solves the problems of limited fixing points, inconvenient operation, poor stability and firmness of the steel pipe composite pile during assembly and fixing. The super-large offshore steel pipe composite pile comprises a composite steel pipe pile, a steel casing arranged outside the composite steel pipe pile, a composite pile platform plate installed at the top of the steel casing, and a steel pipe assembly positioning structure installed inside the composite pile platform plate and arranged outside the composite steel pipe pile. In the application, on one hand, the honeycomb structure can improve the strength, stability and firmness of the steel pipe composite pile after assembly. On the other hand, the steel pipe composite pile is assembled and fixed in a staggered manner, so that the space arrangement during assembly and fixing of the steel pipe composite pile is improved, and the maximum supporting and fixing effect is realized in the minimum space.
Owner:CCCC SHEC FIRST HIGHWAY ENG

Oxygen generator with air pressure balancing device

This invention relates to an oxygen generator with a pressure balancing device, comprising a molecular sieve tower, a base, and a top seat. The base has a main air inlet, a main nitrogen outlet, and three molecular sieve tower mounting positions, each with an air inlet and a nitrogen outlet. A magnetic coupling control mechanism at the center of the base controls the connection between the base and the main air inlet and nitrogen outlet. The top seat has a main oxygen exhaust pipe and three mounting positions, each with an oxygen exhaust port. A magnetic coupling control mechanism at the center of the top seat controls the connection between the top seat and the pressure equalization pipe. The oxygen exhaust ports are connected to the main oxygen exhaust pipe via flexible hoses. The molecular sieve tower comprises an outer cylinder, a honeycomb inner cylinder, and molecular sieve particles. The honeycomb inner cylinder is composed of hexagonal permeable small cylinders with gaps between adjacent cylinders. The pressure equalization port on the side wall of the outer cylinder is connected to the pressure equalization pipe. This invention uses a magnetic coupling control mechanism instead of multiple solenoid valves, simplifying the structure, reducing the size, and adapting to small oxygen generators. The honeycomb structure and pressure equalization port design achieve rapid pressure equalization, mitigate molecular sieve impact, prevent pulverization, and extend its service life.
Owner:ZHENGZHOU TONGDA OXYGEN APPL DEV CO LTD

Moisture-proof partition structure in wood door filling layer

The utility model relates to wood door moistureproof technical field especially wood door filling layer inner moistureproof partition structure, including wood door main part, veneer and handle, the veneer fixed connection is in the outer wall front end of wood door main part, the inside of wood door main part is equipped with diamond net shape filling structure, the inside of wood door main part sets up corner reinforcing structure. This wood door filling layer inner moistureproof partition structure, diamond frame adopts aluminium alloy sheet to form by stamping, drawing, bonding, because diamond frame can directly by rectangular frame extrusion deformation obtains, so production and manufacture and subsequent paste will be more simple than honeycomb structure technology, vertical compression strip and diamond frame are alternately arranged, and the protruding of compression strip side wall is used to balance the force improvement compression resistance of protruding strip at the position of diamond frame both ends narrow, such that the structure that diamond frame, compression strip and protruding strip constitute can realize simple technology also let the compression resistance of hollow place in the middle be improved.
Owner:HUBEI JIULIAN DOOR & WINDOW TECH CO LTD

A hollow high-strength ceramic tile

This utility model discloses a hollow high-strength ceramic tile, relating to the field of ceramic tiles, including an upper surface layer and a lower surface layer; an intermediate support mechanism connecting the upper and lower surface layers, the intermediate support mechanism being configured in a honeycomb shape; a surrounding plate fixed to the outside of the intermediate support mechanism, a connecting block fixedly connected to one side of the surrounding plate, and a connecting groove opened on the other side of the surrounding plate, the connecting block and the connecting groove being positioned correspondingly; the intermediate support mechanism being configured in a honeycomb shape, the intermediate support mechanism being high-alumina ceramic or zirconia toughened ceramic, the honeycomb structure not only reduces the overall weight of the tile, but also provides sufficient strength and stability, while providing space for the filling of lightweight heat insulation material, further improving the heat insulation performance of the tile, and the geometry of the honeycomb structure can effectively disperse stress, providing high strength and good compressive strength.
Owner:福建省晋江芳政陶瓷有限公司

A low-noise air-cooled motor shell sound attenuation cavity structure

The utility model discloses a kind of sound-absorbing cavity structures of low-noise air-cooled motor shell, the device includes: motor shell, the motor shell is sequentially provided with first cavity and second cavity from inside to outside, soundproofing cotton is equipped in the first cavity, soundproofing cotton one end is equipped with soundproofing board, a circle of triangular support plate is equipped in the second cavity, the second cavity is vacuum-like.The utility model has the advantages that: first cavity and second cavity form double sound-absorbing structure.Soundproofing cotton in first cavity cooperates with honeycomb soundproofing board, wherein the grid three-dimensional structure of soundproofing cotton can increase the contact area with noise, and high-frequency airflow noise can be efficiently absorbed;Honeycomb soundproofing board utilizes the porous feature of honeycomb structure, further blocks and attenuates noise.The vacuum state of second cavity can cut off the path of sound propagation through air, effectively blocks low-frequency vibration noise, and double cavity cooperates, meets the use scene that air-cooled motor is higher in noise control requirement.
Owner:CHANGZHOU YABAO HYDRAULIC EQUIP CO LTD

A rib for an excavator air conditioner air filter

The utility model discloses an excavator air conditioner air filter screen rib relates to engineering machinery air conditioning unit technical field, including the rib body, both ends of rib body all are fixedly connected with the installation plug -in block, the rib body adopts core technology craft, and the inside of rib body is provided with the inner core framework, and the inner core framework adopts hot pressing process. The utility model discloses a kind of excavator air conditioner air filter screen rib, by setting up the inner core framework cross section is honeycomb structure, enhance compression resistance and light weight, shape memory alloy can restore original shape after deformation, adapt the bending demand when filter screen installation, high hardness carbon fiber of wear -resisting impact layer provides high hardness and wear resistance, prolongs rib life, epoxy resin polymer can increase rib toughness, prevent brittle fracture, wear -resisting impact layer and waterproof anticorrosive layer can protect rib from thermal stress damage, simultaneously realize super -hydrophobic effect, prevent moisture penetration, improve rib acid and alkali corrosion resistance.
Owner:YANTAI SHOUGANG DENSO CO LTD

Oriented agnw / graphene honeycomb electromagnetic shielding material and preparation method thereof

The application discloses a preparation method of an oriented AgNWs / graphene honeycomb electromagnetic shielding material, and specifically comprises the following steps: preparing AgNWs@Fe3O4 heterostructure filler; preparing a honeycomb structure reduced graphene aerogel framework; and preparing the oriented AgNWs / graphene honeycomb electromagnetic shielding material. The prepared oriented AgNWs / graphene honeycomb electromagnetic shielding material solves the problems of filler easy to settle, difficult to stably maintain the oriented structure and low magnetic-electric synergistic loss efficiency caused by the lack of regular honeycomb framework support in the prior art.
Owner:XIAN UNIV OF TECH

Design method of high-resilience honeycomb structure based on TPU

ActiveCN116796605BAlgorithmElement analysis
The application discloses a design method of a high-rebound-performance honeycomb structure based on TPU, and is characterized by comprising the following steps: S1, adopting a topological optimization method to perform structure design, the size of a topological optimization design domain is consistent with the size of the honeycomb structure, the design domain is divided into a limited number of microstructure units, and the attribute of each unit is described by the position and relative density thereof; S2, taking the relative density of the unit as a design variable, introducing an equivalent elastic modulus model into the topological optimization model, thereby connecting the design variable with the in-plane mechanical performance as a target function; S3, finally, obtaining the numerical form of the optimization result, namely, the relative density matrix of the unit, through an optimization solving algorithm; and S4, on the basis of the discretization of the design space, performing finite element analysis on the honeycomb structure.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A method of manufacturing water-activated micro-expanding dry powder tiling acoustic tiles

A method for manufacturing sound-insulating ceramic tiles using water-activated micro-expansion dry powder includes the following steps: assembling a honeycomb upper skin layer and a honeycomb core layer; filling the pores of the honeycomb core layer with micro-expansion dry powder and compacting it with vibration; spraying a water-soluble polyvinyl alcohol solution onto the surface of the filled dry powder, drying it with hot air to form a water-soluble polyvinyl alcohol film, and then attaching a protective layer; and finally, attaching the surface layer to the upper surface of the honeycomb core module using an adhesive layer to obtain the finished product. This invention enables factory prefabrication, dry quick installation, no mortar mixing, self-leveling upon contact with water, adaptive performance with 3-5mm height differences, and micro-expansion compaction without hollow areas. Simultaneously, through the synergistic effect of the honeycomb structure and flexible layer, it meets the mandatory requirement of GB 55038-2025 for floor impact sound insulation ≤65dB.
Owner:NANNING YAXIYA STONE CO LTD

A shock-absorbing, drop-proof, and heat-dissipating phone case with display function

This utility model relates to the field of mobile phone case technology, and specifically discloses a shock-absorbing, drop-proof, and heat-dissipating mobile phone case with display function. It includes a main body of the mobile phone case, with shock-absorbing airbags at each of the four corners. Each shock-absorbing airbag has a honeycomb structure inside. Heat dissipation grooves are evenly distributed on the main body of the mobile phone case, and heat dissipation graphite sheets are installed inside the heat dissipation grooves. Heat dissipation holes are formed at the top and bottom ends of the main body of the mobile phone case. A driver board and an e-ink screen are fixedly installed on the main body of the mobile phone case. The shock-absorbing airbags at the rounded corners of the main body enhance shock absorption and drop resistance. Simultaneously, the heat dissipation grooves and heat dissipation holes inside the main body, with heat dissipation graphite sheets attached to the surface of the heat dissipation grooves, improve the product's heat dissipation capacity. This design enhances drop resistance and heat dissipation while maintaining product simplicity, avoiding heat dissipation difficulties caused by increased case thickness and preventing the phone from malfunctioning due to overheating.
Owner:蚌埠墨方光电科技有限公司