216 results about "Honeycomb Pattern" patented technology

The invention discloses a cathode roller with a honeycomb surface structure. A precise honeycomb micro-pattern structure is arranged on the surface of the cathode roller. The invention also discloses a method for manufacturing alloy foil by using the cathode roller, which comprises the following steps: dissolving ferric salt in ultrapure water to obtain a ferric salt solution; dissolving nickel salt in ultrapure water to obtain a nickel salt solution; mixing the two solutions and filtering; preparing various additive solutions, mixing all the additive solutions with the obtained iron-nickel solution to obtain an electrolyte, filtering the electrolyte, and transferring the filtered electrolyte into an electrolytic cell of a crude foil engine; and applying current to a cathode roller and an anode plate which are separately arranged in the electrolytic bath, electrically depositing iron and nickel on the surface of the cathode roller, and rolling through a roll-to-roll process to obtain the iron-nickel alloy foil. The alloy foil manufactured by the method has the characteristics of low surface roughness, high tensile strength and high ductility.

The invention relates to the technical field of high-voltage bushings, in particular to a 72.5 kV impregnated paper high-voltage bushing which comprises a sheath layer, an insulation paper layer, an impregnation medium, a flexible supporting structure, a temperature control layer, a self-healing insulation medium and a connecting end. The sheath layer is made of aluminum alloy and is used for providing mechanical protection and support; the insulation paper layer adopts multi-layer high-elasticity polyester impregnated paper, so that excellent electrical insulation performance is provided; the impregnation medium is selected from nano reinforced silicone oil and is uniformly filled between the insulation paper layers, so that the insulation performance is enhanced, and the moisture-proof and anti-pollution capacities are improved. The flexible supporting structure comprises a honeycomb-shaped FRP supporting layer and a shape memory alloy connecting piece, mechanical stress generated in transportation, installation and long-term operation can be effectively absorbed, and the structural integrity is kept under the complex environment such as foundation settlement or temperature change. The high-voltage cable has the advantages of high insulating property, high mechanical strength, excellent environmental adaptability and self-repairing capability, is suitable for transformer substations, power transmission lines and other high-voltage electrical equipment, and has wide application prospects.

The invention relates to the technical field of image recognition, in particular to a super-soft knitted gauze defect detection method and system based on image recognition, and aims at texture periodic interference and micro-defect sub-pixel level size features caused by a super-soft gauze honeycomb-shaped woven structure. By constructing an optical enhancement-feature decoupling-cross-modal perception three-level cooperative detection framework, accurate mapping of defect features from a physical space to a feature space is realized, so that the problem that low-contrast micro-defects are difficult to perceive and detect under a complex texture background is solved.

The invention discloses a high-density concrete production system and method, and relates to the technical field of building materials, the high-density concrete production system comprises a material preparation module, an intelligent control module, a compact forming module, a bionic strengthening module, a sustainable production module, a function integration module and a monitoring feedback module, the material preparation module is used for preparing nano core-shell aggregate, quantum dot doped cementing material and industrial solid waste based composite aggregate; the intelligent control module dynamically optimizes production parameters through a digital twinborn model and an AI algorithm; the compaction forming module executes a high-pressure vibration-vacuum combined compaction process and honeycomb-shaped aggregate directional arrangement; the bionic strengthening module is provided with a self-repairing microcapsule and a bionic honeycomb dense structure; the sustainable production module is used for CO2 mineralization maintenance and solid waste resourceful treatment; the function integration module is embedded into the piezoelectric ceramic piece and the thermochromic material; and the monitoring feedback module monitors the internal state of the concrete in real time and feeds back the internal state, so that intelligentization, high efficiency, environmental protection and functionalization of concrete production are realized, the performance of the concrete is improved, and the application range of the concrete is widened.

A high-vibration-resistance AGM battery shell structure comprises a battery groove body, the battery groove body is of a cuboid structure with an opening in the upper portion, a groove body inner cavity is composed of a bottom plate and side plates erected on the bottom plate, and the side plates comprise the front side plate and the rear side plate which are arranged in the length direction and the left side plate and the right side plate which are arranged in the width direction; an inner cavity of the tank body is divided into a plurality of unit cells which are the same in size and are used for assembling a plate group of the storage battery by partition walls; reinforcing frames are arranged on the peripheries of the outer side faces of the front side plate, the rear side plate, the left side plate and the right side plate, and honeycomb grids fully covered in the reinforcing frames form a honeycomb structure. Each honeycomb lattice comprises a hexagonal pyramid frustum structure, the lattice bottom is closed, and the lattice opening is open. By designing the battery jar body with the honeycomb structure, low-frequency vibration energy in the running process of a vehicle can be effectively absorbed, various stresses under the low-frequency vibration condition can be dispersed, and resonance can be reduced, so that the vibration resistance of the storage battery can be improved, and a pole group in the storage battery can be effectively prevented from being damaged by vibration.

This invention provides a method for designing a submarine structure based on the biomimetic characteristics of the peregrine falcon's hydrodynamics. The submarine structure retains the traditional internal structure of a submarine pipeline, but the outermost concrete counterweight layer (5) is modified from its circular shape to a streamlined design that mimics the peregrine falcon's body shape. This streamlined design features a smooth exterior contour and a surface covered with honeycomb-like holes, free of large undulations and sharp corners, effectively reducing fluid resistance. The submarine structure comprises, radially from the inside out, a steel pipe (1), an anti-corrosion insulation layer (2), a thermal insulation layer (3), a casing (4), a concrete protective layer (5), and a honeycomb structure (6). Through the technical solutions of this invention, this method optimizes the hydrodynamic performance of the submarine structure, significantly reducing the impact of hydrodynamic impact loads on the structure. It also demonstrates comprehensive protection against environmental loads such as submarine landslides, undercurrent scour, and sand wave migration. This method has broad application prospects and is suitable for a variety of marine engineering structures.

A method for pointing a laser beam. The laser beam is directed at a central location in a search area in which a satellite is expected to be located. The laser beam is moved to a next location that is a nearest neighbor to the central location in response to not receiving a confirmation that the satellite is at the central location. The next location becomes a current location for the laser beam. A number of scan parameters is adjusted during a movement of the laser beam to scan the search area. The laser beam is continued to be moved from the current location to the next location that is the nearest neighbor to the current location in response to not receiving the confirmation that the object has received the laser beam.

The invention discloses a phase-change temperature-adjusting blended fabric and a preparation method thereof, and belongs to the technical field of functional fabrics. The fabric comprises a fabric layer, a temperature adjusting layer and a coating, the fabric layer comprises meta-aramid porous fibers and flame-retardant viscose, the interior of the fabric layer is of a honeycomb structure, and the porous fibers are prepared from meta-aramid and metal organic framework nanoparticles through wet spinning; the component of the temperature adjusting layer is phase change microcapsules which are embedded in the honeycomb structure; and the component of the coating is waterborne polyurethane. Based on the strong adsorption effect and chemical immobilization effect of the honeycomb porous structure in the aramid porous fiber on the phase change microcapsule, efficient loading of the phase change material in the fabric can be realized, and the problem of leakage caused by large volume change of the traditional phase change material in the fabric is solved; by means of the excellent serviceability of the flame-retardant viscose, the fabric can be endowed with good application potential; the fabric has outstanding flame retardance and thermal protection capability, and has important value in the aspect of personal thermal protection in extreme environments such as extremely cold environments.

The invention discloses a water-lubricated thrust bearing and a performance monitoring method thereof, and relates to the technical field of bearings. The water lubrication thrust bearing comprises a tilting pad, the tilting pad comprises a pad seat and an elastic layer, and the elastic layer is of a honeycomb structure; the honeycomb structure comprises a plurality of honeycomb units, and the aperture of the honeycomb unit close to the middle of the elastic layer is smaller than that of the honeycomb unit close to the edge of the elastic layer; the invention further discloses a performance monitoring method of the water-lubricated thrust bearing. The working performance of the elastic layer is measured and evaluated through the temperature measuring sensor and the vibration measuring sensor. Based on the technical scheme disclosed by the invention, not only can the structural stability and the bearing capacity of the bearing be enhanced, but also the vibration and noise reduction effect, the heat management capacity and the fatigue resistance of the elastic layer can be improved, and material deformation and cracks are reduced, so that the service life of the bearing is prolonged.

The invention relates to the field of photovoltaic technology, and discloses a photovoltaic backboard, a preparation method thereof and a solar module. The photovoltaic back plate comprises cover plate glass, a phase change material layer and substrate glass which are sequentially arranged in a laminated mode. The phase change material layer comprises a honeycomb-shaped spacing layer, the honeycomb-shaped spacing layer comprises a plurality of hollow polygonal honeycomb structures which are connected with one another, and cured composite slurry is arranged in hollow cavities of the polygonal honeycomb structures; the composite slurry contains a modified phase change material; a bonding material layer for bonding the honeycomb-shaped spacing layer on the substrate glass is arranged between the phase-change material layer and the substrate glass, and a sealing material layer for sealing a seam between the cover plate glass and the honeycomb-shaped spacing layer is arranged between the cover plate glass and the phase-change material layer. The photovoltaic backboard keeps the advantages of heat absorption and temperature regulation of the modified phase-change material, can effectively avoid the problems of outflow of the modified phase-change material, failure of a back adhesive film, battery pollution and the like, and further improves the photoelectric conversion efficiency, the working stability and the service life of a solar module.

This invention discloses an acoustic logging device and method for eliminating interference from seismic sources, belonging to the field of acoustic logging technology. It includes a cover plate and a logging instrument. A silencing plate and a handle are fixedly connected to the upper side of the cover plate. The surface of the silencing plate is designed with a honeycomb pattern. An elastic pad and a connecting cylinder are fixedly connected to the lower side of the cover plate. A connecting seat is fixedly connected to the lower side of the connecting cylinder. The logging instrument is located below the cover plate. A connecting column is fixedly connected to the upper end of the logging instrument, and the connecting column is inserted into the connecting seat and threadedly connected to it. The cover plate and logging instrument are designed as separate units for easy transportation and carrying. They can be installed independently during use, and the installation process is simple and reliable. By setting the elastic pad and the silencing plate to work together, the controllability of seismic source signal interference elimination is achieved. It is suitable for various measurement environments, effectively reducing the interference of environmental noise on acoustic wave transmission and reception, and improving the measurement accuracy of acoustic logging.

The utility model provides an antistatic polyester fabric, which relates to the technical field of knitted fabrics and comprises an outer weaving mechanism, the outer weaving mechanism comprises polypropylene fibers, and silver fibers are transversely crossed on the polypropylene fibers. According to the utility model, the nano fiber yarns and the graphene composite wires are used for multi-dimensional staggered weaving, so that the antistatic synergistic effect of the fabric is obviously enhanced, the nano fiber yarns are subjected to Z-shaped interspersed sewing by 0.25 mm platinum gold needles at intervals of 2mm in the warp direction, and a directional charge guide channel is formed; the graphene composite wires are woven in a crossed mode at the oblique angle of 45 degrees between nanofiber lines to form a honeycomb-shaped reinforcing structure, static charge dissipation is accelerated through a three-dimensional conductive network, and a double-helix antistatic grid of an outer weaving mechanism is woven through 12 * 12 warp and weft nodes of silver fibers and polypropylene fibers to achieve surface static voltage sharing. The 45-degree conductive net-shaped structure of the in-sleeve mechanism enables the conductive polyester fibers to wrap the carbon fibers at the intervals of 5 mm, and a continuous low-impedance conductive path is formed.

A 4F2 two-dimensional dynamic random access memory array may include vertical pillar transistors arranged in a honeycomb pattern to maximize available capacitor footprint on top of the memory array. Bit lines may partially intersect bottom source / drain regions of two adjacent rows of the vertical transistors, where the rows may be offset based on the honeycomb pattern. The word line may have a varying width that increases as the word line surrounds the gate region of the transistor and decreases between adjacent transistors. The transistor stages may each be individually and incrementally formed, first completing the bottom source / drain region and the bit line, then the gate region and the word line, and finally the top source / drain region and the capacitor.

To solve a problem that a part of a hexagon unit of one region does not completely match a part of a hexagon unit of an adjacent another region, and a utilization rate of a wafer reduces to cause a loss.SOLUTION: Provided is a wafer exposure layout method. First, a plurality of linear exposure paths are determined for the wafer. Each linear exposure paths includes a plurality of rectangular exposure regions arrayed along a straight line. A part of any rectangular exposure region overlaps an adjacent another rectangular exposure region. Then, a photomask of a honeycomb-state structure constituted of a plurality of positive hexagon units is prepared. The photomask is moved along each one of the plurality of linear exposure paths. In moving the photomask along the linear exposure paths, the photomask is moved along each one of the plurality of arrayed rectangular exposure regions. A side edge of the photomask which moved to a first exposure position of any rectangular exposure region matches a side edge of the photomask when it moved to a second exposure position in an adjacent another rectangular exposure region.SELECTED DRAWING: Figure 3

The invention discloses an acoustic topological acoustic fiber device based on a microstructure. The acoustic topological acoustic fiber device comprises a plurality of primitive cells arrayed in the Z direction. Each primitive cell is of a multi-layer honeycomb lattice structure and comprises an A-layer assembly, a middle-layer assembly, a B-layer assembly and a middle-layer assembly which are sequentially stacked from top to bottom. Pi phase difference delay exists between the A-layer assembly and the B-layer assembly. The middle layer assembly is constructed to be of an integral structure formed by connecting a plurality of coupling units. Seen from an X-Y plane, the primitive cell is constructed to be composed of a plurality of non-periodic structural units; rotation parameters are introduced into the structural units, so that the centers of the primitive cells have vortex centers, and the vortex centers are connected in the Z direction to form vortex lines. The acoustic topological acoustic fiber device disclosed by the invention can transmit in the center of the device in a defect immune manner without a magnetic field.

The invention discloses a machining method for a pipe with the inner wall provided with a honeycomb net-shaped structure, and relates to the technical field of pipe machining. The processing method comprises the following steps: rolling and combining: putting a layer of honeycomb-shaped steel wire mesh and a plate into rolling equipment together, and rolling the honeycomb-shaped steel wire mesh and the plate into a whole in a rolling manner, so that the honeycomb-shaped steel wire mesh is tightly attached to the surface of one side of the plate; the rolled and combined plate is divided into long strips according to the preset size; pipe rolling forming is conducted, specifically, the slit long-strip plate is subjected to pipe rolling operation, the side, provided with the honeycomb-shaped steel wire net, of the long-strip plate faces the inner side, and a tubular structure is formed; and welding and fixing: welding the seam of the tubular structure formed after pipe coiling by adopting a high-frequency welding or laser welding mode to prepare the pipe. The honeycomb-shaped steel wire mesh is arranged on the inner wall of the pipe, the honeycomb structure has good mechanical performance, pressure and impact force borne by the pipe are effectively dispersed, the overall strength and impact resistance of the pipe are remarkably improved, and the service life of the pipe is prolonged.

The utility model relates to anti-fouling lining cloth with a multi-layer composite structure. The anti-fouling lining cloth comprises an anti-fouling functional layer, an adsorption transition layer which is connected with the anti-fouling functional layer in an adhesive mode, a base body supporting layer which is connected with the adsorption transition layer in a hot-pressing composite mode, and a skin-friendly breathable layer which is connected with the base body supporting layer in a sewing mode. The anti-fouling functional layer is provided with a nanoscale concave-convex structure, the concave-convex height is 50-200 nm, the interval is 100-500 nm, and the contact angle is greater than 152 degrees; the skin-friendly breathable layer is provided with breathable holes in a hexagonal honeycomb array, the hole diameter of the breathable holes is 0.8 + / -0.1 mm, and the hole distance is 2.5 + / -0.2 mm. The lining cloth has the beneficial effects that liquid can be effectively prevented from permeating into the lining cloth, and the applicability of the lining cloth is improved.

This decorative material is a set of three tilted planks that form the shape of the letter "J" when viewed from the front. By repeatedly connecting these planks together, a hexagonal honeycomb-structured lattice can be applied as decoration to the ceiling or wall of a building. Because each plank is connected at an angle, this product can create a three-dimensional truss structure in which three lattices of different materials can be installed without crossing each other, creating a sense of depth and three-dimensionality on the ceiling or wall of a building.

Provided are a shear wall structure, a shear wall construction method, and a shear wall panel for a wooden house that have high strength as a shear wall, are inexpensive, and can be easily manufactured. 【Solution means】In a shear wall 2 of a wooden house 1 provided so as to close a rectangular opening 9 surrounded by first and second column members (columns) 5, 5 parallel to each other and third and fourth column members (foundations, horizontal members) 4, 6 parallel to each other and orthogonal to the first and second column members (columns) 4, 6, the shear wall 2 is composed of a honeycomb core 11 and a shear wall surface material 12 superposed on the honeycomb core 11. The honeycomb core 11 has a plurality of honeycomb units 11a formed by combining six trapezoidal blocks 13 into a regular hexagon, and is arranged in a honeycomb shape when viewed from the thickness direction of the shear wall 2 inside a rectangular opening 9 surrounded by the first and second column members 5, 5 and the third and fourth column members 4, 6. The outer peripheral edge of the shear wall surface material 12 is fixed to the first and second column members 5, 5 and the third and fourth column members 4, 6.

The invention provides a grid-connected cabinet with an anti-burning structure, each of three bearing parts comprises a bearing plate which is arranged in a horizontal state and is provided with a through hole array arranged in a honeycomb shape, the bearing plate is obliquely provided with a bearing plate, the bearing plate is provided with a plurality of mounting holes and a plurality of arc isolation grooves, the plurality of mounting holes are used for mounting electrical elements, and the arc isolation grooves are communicated with the mounting holes. The plurality of arc isolation grooves are used for forming a blocking path so as to suppress the arc; the heat dissipation pipe row mechanism comprises four heat dissipation pipe rows which are distributed in a rectangular shape and configured to be capable of reciprocating along a heat dissipation path, and each heat dissipation pipe row is filled with a phase change substance which can absorb heat in the cabinet body and conduct heat dissipation under a specified temperature threshold. The problems that an existing grid-connected cabinet depends on an external driving system to control heat dissipation, the rapid protection requirement for sudden high-temperature faults is difficult to deal with, arc protection measures for the grid-connected cabinet are lacked, the burning risk of the grid-connected cabinet is increased, and the safety performance is reduced are solved.

The utility model provides an anti-interference high-heat-dissipation seven-layer circuit board, which sequentially comprises a conductive layer, a first insulating layer, a power supply layer, a second insulating layer, a grounding layer, a third insulating layer and a metal base layer from top to bottom, and graphene composite films are uniformly distributed and embedded on the edges of the sides of the metal base layer in order; a snakelike heat dissipation channel is formed in one side surface, close to the third insulating layer, of the metal base layer, and the snakelike heat dissipation channel is filled with a heat-conducting silicone grease layer; a heat conduction block is arranged at the position, away from the snake-shaped heat dissipation channel and the circuit area, of the metal base layer, and the heat conduction block is arranged close to the high heat dissipation area of the circuit board; a heat conduction block penetrates through the third insulating layer and is in contact with the grounding layer in an attached manner; the first insulating layer is provided with a plurality of honeycomb-shaped hexagonal grooves, and the honeycomb-shaped hexagonal grooves are filled with ferrite filling layers. And an anodic oxide layer is arranged on one side surface, far away from the third insulating layer, of the metal base layer. And the anti-interference and anti-corrosion functions are good, and the heat dissipation function is high.

The present invention belongs to the field of high-frequency satellite communications technology, and in particular relates to a Ka- and S-band radio frequency module for airborne satellite communication antennas. The module comprises a multilayer structure, including multiple signal layers, multiple ground layers, at least one power layer, and at least one control layer. The signal layer is formed by laminating low-loss materials, Rogers RT / duroid 5880 and Taconic TLY-5, with interlayer signal interconnection achieved through blind and buried vias. The ground layer utilizes a double-layer copper foil structure, with a honeycomb copper pattern applied to its surface, the holes of which are staggered with the blind and buried vias of the signal layer. The power layer utilizes a PTFE substrate, on which a π-type filter network is mounted via surface mounting. The control layer utilizes an FR4 substrate, on which an impedance-matching microstrip line is provided. The module's dimensions do not exceed 50 mm × 50 mm × 5 mm, and its weight does not exceed 50 grams. This module overcomes the performance bottlenecks of traditional radio frequency modules, achieving a combination of miniaturization, high performance, and strong environmental adaptability.

This utility model discloses a traffic road support structure, relating to the field of transportation facility technology. It includes a load-bearing plate and multiple main reinforcing ribs disposed on the back of the load-bearing plate. The ends of the multiple main reinforcing ribs are connected to form multiple identical regular hexagonal structures. These hexagonal structures are arranged in a honeycomb pattern and cover the back area of ​​the load-bearing plate. The bottom of each main reinforcing rib is designed to contact the ground to support the load-bearing plate. This utility model can prevent damage to the load-bearing plate caused by concentrated stress in localized areas.

The utility model discloses a corrugated paperboard with a buffer structure, which belongs to the technical field of corrugated paperboards and comprises a lower paperboard, an upper paperboard, the buffer structure for buffering and supporting and a protective structure for increasing corner stability, the buffer structure is arranged between the lower paperboard and the upper paperboard, and the protective structure is arranged at the corner of the lower paperboard. A supporting structure is arranged between the lower paper board and the upper paper board; through the effect of the supporting structure, the structural stability is improved, the connection between the lower paperboard and the upper paperboard is more stable, through the multiple sets of buffering structures arranged in a honeycomb shape, a large buffering space and good elastic recovery energy are provided, through the effect of the cavities, the elastic columns are of hollow structures, the elasticity of the elastic columns is further improved, and the service life of the elastic columns is prolonged. The overall weight of the corrugated board is further reduced, so that the structure of the corrugated board is more stable, deformation and collapse of the corrugated board are avoided, stress is absorbed and relieved, and the corrugated board can bear larger external force.

The utility model discloses a high-strength decorative plate for indoor decoration, and particularly relates to the field of indoor decoration, the high-strength decorative plate comprises a first outer plate, a second outer plate is arranged at the front end of the first outer plate, a bonding layer is arranged between the first outer plate and the second outer plate, and the first outer plate and the second outer plate are bonded through the bonding layer; the reinforcing layer is arranged between the first outer plate and the second outer plate, and the reinforcing layer is of a honeycomb structure; and the decorative layer is arranged on the outer surface of the front end of the second outer plate, and the decorative layer is adhered to the second outer plate. Due to the fact that the decorative layer is arranged on the surface of the decorative plate body, during decoration, ornaments and patterns can be added on the decorative plate through operation, the decorative layer is connected with the decorative plate body in a hot-pressing mode, if the decorative layer is seriously damaged, the decorative layer can be directly detached from the decorative plate body, a new decorative layer can be replaced for continuous use, and replacement of the whole decorative plate is avoided. And the cost is greatly saved.

The present invention discloses an electrolytic copper foil applicable to the new generation of AI and communication industries. The present invention also discloses a manufacturing method of the above copper foil, including: adding raw copper into sulfuric acid, stirring and dissolving, then filtering, and then mixing with an additive to obtain an electrolyte solution, and transferring the electrolyte solution to an electrolytic cell of a foil making machine; preparing a Cr anti-rust solution, filtering, and then transferring it to a chromium anti-oxidation tank of the foil making machine; applying an electric current to a separately arranged cathode roller and an anode plate, wherein the surface of the anode plate is provided with a honeycomb-shaped precise micro-pattern, electro-depositing copper on the surface of the cathode roller, and performing Cr anti-rust treatment through a roll-to-roll manufacturing process, and then winding and baking to obtain the electrolytic copper foil. The electrolytic copper foil of the present invention has the characteristics of low roughness, ultra-thin and high mechanical strength.

The utility model discloses a fit type medical protective mask, including medical protective mask body, medical protective mask body is composed of superfine PP fiber non-woven fabric, melt-blown cloth, honeycomb skin-friendly cotton, medical protective mask body includes mask main part, upper mask body and lower mask body, and the upper mask body is sewed at the upper end of mask main part, and the lower mask body is sewed at the lower end of mask main part. The lower mask body is sewn to the lower end of the mask body, a metal pressing piece is fixed to the outer surface of the upper mask body, main elastic ear hanging ropes are connected to the two sides of the mask body, side metal strips are fixed to the edge of the inner surface of the mask body, and side wing parts are sewn to the two sides of the inner surface of the mask body. An upper metal strip is fixed to the edge of the upper cover body, and a lower metal strip is sewn to the surface of the lower cover body. According to the utility model, a split type design and full-closed press fit are adopted, the mask is more fit with the face, the containing degree is strong, and edge sealing can be maintained along with the action of the face.

The application discloses a folding display device and a manufacturing method. The folding display device of one embodiment comprises a glass substrate, a light-emitting display device and a cover plate which are stacked on the glass substrate. The glass substrate comprises a folding area in a display area and non-folding areas on both sides of the folding area. The folding area comprises a plurality of columnar open pattern groups which are perpendicular to the folding direction. Each open pattern group comprises a plurality of spaced open holes. The open holes of adjacent two columnar open pattern groups are staggered. Each open hole comprises a first open end face away from the light-emitting display device and a second open end face close to the light-emitting display device. The orthographic projection of the second open end face on the glass substrate falls into the orthographic projection of the first open end face on the glass substrate. Each open hole is trumpet-shaped on the side away from the light-emitting display device. The embodiment provided by the application realizes the folding performance by arranging the honeycomb-shaped open holes in the folding area of the glass substrate, and forms the folding display device with the glass as the substrate.

The invention relates to the technical field of building material manufacturing, in particular to a flame-retardant soundproof wallboard and a preparation method thereof. The flame-retardant soundproof wallboard is of a multi-layer symmetrical composite structure and sequentially comprises an external paper decoration layer, an external facing layer, an external bonding layer, a core layer, an internal bonding layer, an internal facing layer and an internal paper decoration layer from outside to inside. The core layer is a calcium silicate honeycomb structure plate, and honeycomb units of the core layer are regular hexagon holes; the external facing layer and the internal facing layer are both high-density fiberboards; the external bonding layer and the internal bonding layer are made of polyurethane hot melt adhesive or epoxy resin structural adhesive; and both the external paper decorative layer and the internal paper decorative layer are melamine impregnated paper layers. Through cooperation of materials and structures of all layers, the finished flame-retardant sound-insulation wallboard gives consideration to light weight and structural stability, the problem that the flame-retardant performance and the sound-insulation performance of a wallboard made of a single material are unbalanced is effectively solved, and the flame-retardant sound-insulation wallboard adapts to multi-scene installation requirements, has practicability and economical efficiency and can be widely applied to building decoration and indoor partition.

The utility model discloses a fireproof and explosion-proof structure of an energy storage lithium battery pack of a base station, which comprises a box body provided with a detachable top plate; the plurality of cabin bodies are arranged in the box body at equal intervals and are detachably arranged in the box body, the plurality of cabin bodies are arranged in a honeycomb shape, and lithium batteries are arranged in the plurality of cabin bodies; the plurality of cover plates are respectively arranged at the tops of the plurality of cabin bodies, and the plurality of cover plates are detachably connected with the plurality of cabin bodies; the first end of the spraying assembly is arranged on the box body, and the second end of the spraying assembly extends into the box body and penetrates through the multiple cover plates to be arranged in the cabin bodies, so that the spraying assembly covers the multiple cabin bodies.