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34results about How to "Prevent collapse and deformation" patented technology

Battery

The invention provides a battery which comprises a roll core, the roll core comprises a positive plate, a diaphragm and a negative plate, the positive plate, the diaphragm and the negative plate are sequentially stacked and wound to form the roll core, the roll core is provided with a straight area and arc angle areas, and the arc angle areas are located at the two opposite ends of the straight area; the positive plate is provided with a first surface and a second surface which are opposite, the negative plate is provided with a third surface and a fourth surface which are opposite, the first surface and the third surface face the inner side of the roll core, and the second surface and the fourth surface face the outer side of the roll core; the negative plate comprises a negative current collector and negative active layers positioned on two opposite surfaces of the negative current collector, and the negative active layers comprise carbon-silicon composite materials; the positive plate is provided with a plurality of concave-convex structures, the concave-convex structures are positioned in at least one of the arc angle region and the straight region, each concave-convex structure comprises a concave part which is inwards concave from the first surface and a convex part which is outwards convex from the second surface, the concave parts and the convex parts are correspondingly arranged, and the concave parts and the fourth surface are correspondingly arranged. The battery disclosed by the invention is relatively high in safety.
Owner:ZHUHAI COSMX BATTERY CO LTD

Roller carrier device for thin-walled cylinder

PendingCN119526300AGuaranteed stabilityPrevent collapse and deformationWork holdersWork benchesDrive wheelReduction drive
The roller carrier device comprises a set of rails, a set of movable trolley seat assemblies are arranged on the rails, a set of symmetrically-arranged barrel supporting devices are arranged on the trolley seat assemblies, and a set of slidable roller carrier assemblies are arranged in the middle of the trolley assembly; the trolley base assembly comprises a set of symmetrically-arranged driving trolley bases, a roller carrier base is arranged on the two driving trolley bases, a speed reducer motor is arranged on one side of each driving trolley base, a driving wheel and a driven wheel are arranged at the bottom of each driving trolley base, and the speed reducer motors are connected with the driving wheels and the driven wheels through transmission devices. In the implementation process, the distance between the two roller frame assemblies is adjusted, so that the supporting requirements of thin-wall cylinders with different diameter specifications are met; and meanwhile, the roller carrier assemblies are used in pairs, and the two same roller carrier assemblies move to the required distance according to different lengths of the thin-wall barrels, so that the stability of the barrels in the placing and machining operation process is guaranteed.
Owner:SHANGHAI LINGANG SHIPBUILDING EQUIP CO LTD CSSC +1

An automatic cutting and feeding device for automobile roof production

ActiveCN224273732UEliminate dangling areasPrevent collapse and deformationLaser beam welding apparatusAgricultural engineeringSupport surface
This utility model discloses an automatic cutting and feeding device for automobile roof production, including a frame and a drive roller. The drive roller is arranged and installed inside the frame, and the device also includes a three-hole fixed plate and a cutting support mechanism. By setting the cutting support mechanism at the frame of the existing patented automatic cutting and feeding device, the main push rod of the cutting support mechanism drives the clamping plate to initially clamp the automobile roof material. At the same time, the auxiliary push rod drives the pressure plate below the guide plate to press down vertically through the corner connecting plate, so that the automobile roof material is tightly pressed against the drive roller and the surface of the T-shaped connecting plate. The sliding cooperation between the T-shaped connecting plate and the groove connecting plate forms a bottom support surface, effectively eliminating the suspended area of ​​the material and avoiding collapse and deformation of the automobile roof material due to insufficient support during cutting. Compared with the traditional clamping structure, the clamping stability is significantly improved.
Owner:TIANJIN HUAXIANG ROOF SYST CO LTD

Packaging box supporting structure and packaging box

The utility model discloses a packaging box supporting structure and a packaging box, and relates to the technical field of packaging boxes. Comprising a packaging box body, a first supporting piece is arranged in the packaging box body, a mounting groove is formed in the inner side wall of the packaging box body, the two ends of the first supporting piece are embedded in the mounting groove in a sliding mode, second supporting pieces are further arranged at the two ends of the first supporting piece, and the second supporting pieces abut against the inner side wall of the packaging box body in a separable mode. One end is hinged to the first supporting piece, the other end is hinged to a third supporting piece, and the two third supporting pieces extend to the middle of the first supporting piece and abut against each other. Two connected right triangles can be formed on each of two sides of a commodity to form an internal supporting structure, stability is enhanced by the aid of the characteristics of the triangular structures, and the packaging box is prevented from deforming and collapsing in the transportation process. And meanwhile, the first supporting piece, the second supporting piece and the third supporting piece are clamped on the two sides of the commodity, so that the commodity can be supported, and the commodity is prevented from inclining in the transportation process.
Owner:XIAMEN SHENGGE PACKAGING PROD CO LTD

Photovoltaic support with compression-resistant and windproof functions and use method thereof

The invention relates to the technical field of photovoltaic supports, and discloses a photovoltaic support with compression-resistant and windproof functions and a use method thereof.The photovoltaic support with the compression-resistant and windproof functions comprises a support bottom plate, a support rod and a photovoltaic mounting plate; two groups of bracket rods are movably mounted in the bracket bottom plate, a protection mechanism is fixedly mounted between the bracket rods, and a photovoltaic mounting plate is mounted at the top ends of the bracket rods. Through cooperative use of a connecting column, a first hydraulic damper, a second hydraulic damper and a buffer spring, when a photovoltaic mounting plate is lifted by the first hydraulic damper and the second hydraulic damper when instant blowing force generated by external wind is large, the interiors of the first hydraulic damper and the second hydraulic damper are locked, so that the windproof performance of the photovoltaic support is improved, and the photovoltaic support is convenient to use. And when the surface of the photovoltaic mounting plate is pressed by the weight of external accumulated snow, the accumulated snow on the surface of the photovoltaic plate directly slides down from the lowest end of the photovoltaic plate under the action of gravity, so that the pressure resistance of the photovoltaic bracket is improved.
Owner:JIANGSU JINGMAO NEW ENERGY CONSTRUCTION CO LTD

Bending device for aluminum profile machining

The utility model discloses a bending device for aluminum profile machining, relates to the field of aluminum profile machining, and aims to solve the problem that the angle or radian of a pipe deviates from expectation due to the fact that the PU rod rebounds after the pipe is taken down when the PU rod is used for supporting the inner wall of the pipe in an existing bending device. According to the technical scheme, the aluminum pipe bending device is characterized by comprising a base, a lower die is fixedly connected to the base, an aluminum pipe is placed on the lower die, a plurality of electric push rods are fixedly connected to the two sides of the base, an upper die is fixedly connected to the electric push rods, and a protection assembly used for preventing the interior of the aluminum pipe from being excessively twisted is arranged in the aluminum pipe; the lower die is provided with a limiting assembly used for limiting the aluminum pipe. According to the bending device for aluminum profile machining, when an aluminum pipe is bent, the situation that the bent position of the aluminum pipe is shrunken and deformed when the aluminum pipe is bent can be avoided in the mode that the protection assembly is plugged into the aluminum pipe.
Owner:JIANGXI SHENZHOU IND CO LTD

Screen dispensing process

The invention relates to the technical field of electronic product bonding processes, and provides a screen dispensing process which comprises the following steps: S1, equipment debugging; s2, the product is placed on an equipment platform, and the product is fixed; s3, scanning the outline of the product through 3D line scanning in the equipment to obtain the outline of the product and CG height position data; s4, the PC calculates and generates a retaining wall dispensing path according to the data obtained in the step S3; s5, the glue valve performs stacked dispensing according to the retaining wall dispensing path to form a retaining wall; s6, the product is moved to the position below a UV lamp for curing and retaining wall shaping; s7, scanning the position of the retaining wall and the outline of the filling section through 3D line scanning in the equipment; s8, the PC calculates the sectional area and the path of a filling area segment; s9, the retaining wall is filled with the glue valve according to the path obtained in the step S8, and the corresponding glue amount is filled according to the change of the sectional area; and S10, the product is moved to the position below a UV lamp to be cured and shaped. Therefore, the adaptability can be improved while the screen-to-body ratio is increased.
Owner:XIAMEN PUCHENG SEMICON TECH CO LTD

Round rolling anti-deformation tool for thin-walled cylinder

ActiveCN222326300UPrevent collapse and deformationavoid deformationSievingScreeningMachineScrew thread
The utility model relates to the technical field of machining, in particular to a thin-wall barrel round rolling anti-deformation tool which comprises a rack and a hanging bracket, a threaded rod is rotatably installed in the middle of the rack, threaded sleeves are symmetrically installed on the outer side of the threaded rod in a threaded mode, roller brackets are fixedly installed on the tops of the threaded sleeves, a guide rod is fixedly installed in the middle of the rack, and the guide rod is fixedly installed on the hanging bracket. The guide rod penetrates through the threaded sleeve, a three-roller plate rolling machine is fixedly installed in the middle of the rack, and the hanging bracket penetrates through the screen drum and is located over the three-roller plate rolling machine. The three-roller plate rolling machine can roll the screen drum, meanwhile, the roller bracket and the rack can support the screen drum, collapse deformation of the screen drum in the rolling process is effectively prevented, the spring in the hanging bracket pushes the limiting block to move, the limiting block limits the screen drum, it can be guaranteed that the screen drum is located in the middle of the transverse rod, and therefore the screen drum can be prevented from being damaged. The acting force on the screen drum is the same, the screen drum is prevented from being deformed due to uneven stress, and therefore the processing efficiency of the screen drum is effectively improved.
Owner:SHANGHAI QIDEK HEAVY EQUIP CO LTD

Raw material feeding device for rotational molding box production

The invention discloses a raw material feeding device for rotational molding box production, and relates to the technical field of rotational molding box raw material feeding. A fixing plate is arranged on the left side of the top of the supporting table, a U-shaped frame is arranged on the left side of the outer wall of the fixing plate, a feeding port is formed in the top of the U-shaped frame, a transmission assembly is arranged on the top of the supporting table, and a conveying belt is arranged on the outer wall of the transmission assembly. An anti-falling device is arranged on the outer wall of the transmission assembly, and an anti-erosion device is arranged on the inner side of the anti-falling device. Raw materials can be uninterruptedly fed in batches through the trough plate, the raw materials are prevented from being stacked while the feeding efficiency is guaranteed, and meanwhile it is effectively guaranteed that the loose raw materials are always fed within the range close to the center of the conveying belt through the L-shaped baffles; and the phenomenon that raw materials fall off after being interfered by vibration during equipment operation in the large-batch feeding process is avoided, and the loss of the raw materials is prevented from being increased.
Owner:DAIAN (JIANGSU) EQUIP MFG CO LTD

Surfboard motor part polishing device

ActiveCN224209653UPrevent collapse and deformationTension remains constantBelt grinding machinesElectric machineryStructural engineering
The utility model discloses a surfboard motor part polishing device, which belongs to the technical field of motor part polishing, and comprises a vertical supporting stand column, a vertical supporting plate is fixed at the top of the vertical supporting stand column, a driving belt wheel is arranged at one end of the vertical supporting plate, and a driving belt wheel is arranged at the other end of the vertical supporting plate. A first driven belt wheel is arranged at the top of the driving belt wheel, a movable vertical moving plate is arranged on one side of the driving belt wheel, second driven belt wheels are arranged at the top and the bottom of the vertical moving plate, rigid support can be provided for the grinding belt through arrangement of the supporting mechanism, and collapse deformation of the grinding belt in the grinding process is effectively prevented; the grinding pressure is ensured to be uniformly distributed, the surface machining quality is remarkably improved, and through the arrangement of the grinding belt and the grinding head, efficient plane grinding can be achieved, and the grinding head can be used for conducting fine finishing on complex characteristics such as corners, grooves or small holes.
Owner:WU XI SHI KEN KE DONG LI KE JI YOU XIAN GONG SI

Knitted handbag

The utility model belongs to the technical field of handbags, and particularly relates to a knitted handbag which comprises a knitted handbag body, a lifting handle is arranged above the handbag body, a sealing cover assembly is arranged at an opening in the top end of the handbag body, a containing bag capable of containing articles is arranged in the handbag body, the handbag body is detachably connected with the containing bag, and a supporting structure is arranged between the handbag body and the containing bag and used for shaping the handbag body. Due to the fact that the supporting structure is arranged between the bag body and the containing bag and used for shaping the knitted bag body, the structural stability of the bag is improved, the three-dimensional shape can be maintained, collapse deformation caused after articles are loaded or when the bag is placed on a table top is avoided, knitted material abrasion caused by frequent deformation of the bag body is reduced, and the attractiveness and practicability of the bag are improved. And the sealing cover assembly is used for sealing the opening of the bag body and preventing the articles loaded in the accommodating bag from falling out.
Owner:DONGGUAN CITY YONGFENG WEBBING CO LTD

Balloon-type catheter

The invention relates to the field of electrophysiological catheters, in particular to a balloon type catheter. A balloon catheter includes: an operating handle; the balloon electrode assembly comprises a balloon body and an electrode arranged on the surface of the balloon body; the insertion tube is connected between the operating handle and the balloon electrode assembly; the insertion tube comprises an outer tube and an inner tube, and the inner tube penetrates through the outer tube; the outer tube comprises a bending adjusting section located on the far-end side, the inner tube comprises a bending adapting section located on the far-end side, and the bending adapting section is located in the bending adjusting section; the bending adaptive section is made of a hard material and is provided with a bendable structure, and the bendable structure forms a gap in the pipe wall of the bending adaptive section; the inner pipe further comprises a flexible sealing pipe, and the flexible sealing pipe is located on the radial outer side of the bending adaptive section and used for preventing fluid in the inner pipe from leaking from the gap. The technical problems that an inner tube of a balloon type catheter is prone to collapsing deformation in a tortuous blood vessel path, and the shape of an inner cavity cannot be kept are mainly solved.
Owner:ENCHANNEL MEDICAL GUANGZHOU INC

A bending and cutting device for processing fitness equipment

The present invention relates to the technical field of fitness equipment processing, and specifically to a bending and cutting device for fitness equipment processing. It comprises a base plate, a feed assembly is arranged at the left end of the base plate, a fixing assembly is arranged at the right end of the base plate, and the fixing assembly comprises a support plate, an upper fixing assembly, a middle fixing assembly and a lower fixing assembly are arranged on the support plate, and the middle fixing assembly is arranged between the upper fixing assembly and the lower fixing assembly, and the structures of the upper fixing assembly, the middle fixing assembly and the lower fixing assembly are the same. The present invention fixes and supports the steel pipe by arranging the upper fixing assembly, the middle fixing assembly and the lower fixing assembly, so that the inner and outer edges of the incision of the steel pipe can be supported, and the steel pipe can be prevented from being squeezed, collapsed and deformed, and the cutting effect is good, and a punching knife or a cutting disc can be used, saving production costs. The present invention can adjust the position of the slide plate and the angle between the left swing plate and the right swing plate, and can adapt to incisions of different shapes.
Owner:NANTONG YOULI SPORTING GOODS

Box-type substation anti-deformation device and installation method

The invention discloses a box-type substation anti-deformation device and an installation method, and particularly relates to the technical field of box-type substation protection.The box-type substation anti-deformation device comprises an outer protective cover shell, and a box-type substation anti-deformation protection device is arranged in the outer protective cover shell; the box-type substation anti-deformation protection device comprises an automatic reinforcing and supporting assembly, a side edge stable positioning auxiliary assembly, a rear damping and anti-collision assembly and a maintenance opening and closing cabinet door. According to the box-type substation anti-deformation device and the installation method, compared with the prior art, the problem that a protective cover shell in the box-type substation is impacted, moved and deviated in the using process is avoided, the using stability of the protective cover shell in the box-type substation is further improved, and the using safety of the protective cover shell in the box-type substation is improved. The protective housing in the box-type substation can be simply, automatically and flexibly installed and positioned and simply disassembled and replaced through the arranged automatic reinforcing and supporting assembly, and the use adaptability of the protective housing in the box-type substation is effectively enhanced.
Owner:NINGXIA POWER CONTROL ELECTRIC CO LTD

Antiskid safety shoe with honeycomb micropore buffer layer

ActiveCN224179252UPrevent collapse and deformationImproved vertical buffering efficiencySolesSynthetic resin layered productsFoot solesStructural engineering
The utility model relates to an antiskid safety shoe with a honeycomb micropore buffer layer in the field of safety shoes, which comprises a shoe body and a sole, the shoe body is arranged on the upper side of the sole, the sole consists of an upper layer, a middle layer and a lower layer, honeycomb micropores are vertically arranged in the middle layer, and elastic buffer columns are arranged in the honeycomb micropores. The radial lines, making contact with the foot sole, on the surface of the upper layer can effectively improve the anti-skid effect of the upper layer of the shoe sole and the foot sole, the slipping problem caused by foot sweat is avoided, and the honeycomb micropores in the middle layer can effectively disperse impact force, so that the vertical buffering efficiency and the wet and slippery ground friction coefficient of the shoe are improved; the first drainage grooves and the second drainage grooves formed in the bottom side of the lower layer can effectively improve the anti-skid effect, the upper layer, the middle layer, the lower layer and the elastic buffering columns are integrally formed, the glue failure problem is avoided, the elastic buffering columns are arranged in the honeycomb micropores, the buffering supporting effect can be achieved, and the anti-skid effect is improved. And the problem of collapse deformation of honeycomb micropores in a long time is avoided.
Owner:DONGGUAN ZUNRONG SHOES

Anti-fake packaging box with anti-fake buckle

The utility model relates to an anti-fake packing box with an anti-fake buckle, which comprises a box body, a box cover and the anti-fake buckle, the box body is provided with at least two box opening side plates capable of being opened, and the box cover comprises box cover side plates and a top plate. The anti-fake buckle comprises a first connecting piece arranged on the box opening side plate, a second connecting piece arranged on the box cover side plate and a third connecting piece arranged on the top plate, the second connecting piece and the box cover side plate are arranged in a split mode, a transverse first clamping groove is formed in the second connecting piece, a first clamping tongue corresponding to the first clamping groove is arranged on the first connecting piece, and a second clamping tongue corresponding to the second clamping groove is arranged on the third connecting piece. The second connecting piece is provided with a second clamping tongue extending upwards, and the third connecting piece is provided with a second clamping groove corresponding to the second clamping tongue. The top plate, the box cover and the box body side plate are fixed together by arranging the first connecting piece on the box opening side plate, arranging the second connecting piece on the box cover side plate and arranging the third connecting piece on the box cover, so that the anti-counterfeiting function is enhanced.
Owner:SHENZHEN JIEYIFA GIFT PACKAGING CO LTD

Steel strip dismounting trolley for twin-belt continuous caster

This invention provides a steel strip loading and unloading trolley for a double-strip continuous casting machine. A steel strip support mechanism is installed at both ends of the mounting frame along the x-axis. The steel strip support mechanism includes a first linear motion drive mechanism and a steel strip support frame. The steel strip support frame is connected to the mounting frame via the first linear motion drive mechanism, which drives the steel strip support frame to move along the x-axis. A connecting seat is connected to the mounting frame via the first linear motion drive mechanism. An arc-shaped support plate protrudes outwards from the mounting frame, its length direction is parallel to the y-axis, and its inner surface is connected to the connecting seat. A through hole is provided on the arc-shaped support plate. The roller seat of the roller mechanism is connected to the connecting seat via a second linear motion drive mechanism, which drives the rollers of the roller mechanism to extend or retract from the through hole. This facilitates the removal of the existing annular steel strip from the double-strip continuous casting machine and the installation of a newly replaced annular steel strip onto the machine.
Owner:德阳宏广智能装备有限责任公司

Punching plug structure

The invention discloses a piercing plug structure which comprises a plug body, a plurality of hole channels are formed in the plug body, the hole channels are distributed in the outer wall of the plug body in a honeycomb shape, and filler is arranged in the hole channels so that heat conduction can be blocked or the hole walls of the hole channels can be supported through the filler; the filler at least comprises one or more of oxides, carbides, nitrides, halides, sulfides or high-temperature-resistant metals. The problems that an existing top is prone to deformation in a continuous high-temperature state, the heat insulation effect is poor, and the service life is short are solved.
Owner:CHANGCHUN LAIMAN OPTOELECTRONIC INSTRUMENT CO LTD

Inflatable inner pillow with handbag

ActiveCN224268531UPrevent collapse and deformationHandbagsLuggageCatheterGas bladder inflation
The utility model provides a handbag inflation inner pillow which comprises an air bag, the air bag is fixedly connected with an inflation device, the inflation device comprises a pressurization ball and a valve assembly, and the pressurization ball is communicated and connected with the valve assembly through a guide pipe. The air bag is provided with the air inflation device, when the air bag is used, the air bag is placed in the hand bag, then the air bag is inflated through the air inflation device, the air bag is filled with air in the hand bag, support is provided for the hand bag, and the hand bag is prevented from collapsing and deforming.
Owner:林建成

MEMS device, manufacturing method thereof and electronic device

The invention discloses an MEMS device, a manufacturing method thereof and an electronic device. The MEMS device comprises a semiconductor substrate, an interlayer dielectric layer, a top metal layer and a stop structure, wherein the top metal layer is formed in the interlayer dielectric layer, and at least part of the surface of the top metal layer is exposed out of the surface of the interlayer dielectric layer; an opening for exposing the interlayer dielectric layer below the top metal layer is formed in the top metal layer; the backstop structure is located in the opening, the bottom of the backstop structure is in contact connection with the interlayer dielectric layer below the top metal layer, and the top of the backstop structure protrudes out of the surface of the top metal layer. The supporting performance of the backstop structure can be improved, and the situation that the backstop structure collapses and deforms after being impacted, and consequently the blocking effect is lost is avoided.
Owner:NINGBO SEMICON INT CORP

Ceramic pump body mold, chemical pump and preparation method of chemical pump

The invention relates to a ceramic pump body mold which comprises a shell, a flexible sleeve and a loose core, an opening of the shell is sealed through the loose core, the flexible sleeve is located in the shell and matched with the shell in structure, and a first cavity for containing a film material is formed between the flexible sleeve and the shell; and the flexible sleeve is disassembled and assembled through the opening of the shell. The mold has the beneficial effects that the mold is formed by the shell, the flexible sleeve and the core pulling structure, so that after a film material is injected, the mold is protected from being damaged in the assembling and disassembling processes through the flexible sleeve, the service life is prolonged, the mold structure is simplified, the mold is convenient to disassemble and assemble, and the production efficiency is improved.
Owner:XIANGYANG WU ER WU PUMP IND

Drain board adopting reprocessed plastic composite core board and preparation method of drain board

The invention discloses a drain board adopting a regenerated plastic composite core board and a preparation method of the drain board, and belongs to the technical field of drain boards. The drainage plate comprises a regenerated plastic composite core plate, a filter membrane, a reinforcing sleeve and a splicing structure. The core plate takes regenerated polypropylene as a base material, glass fiber powder and a compatilizer are added to enhance the performance, and a trapezoidal drainage channel is arranged to improve the compression resistance and drainage stability. The filter membrane is made of regenerated polyester non-woven fabric and is mechanically meshed with the core plate through a needling composite process. According to the invention, high-value utilization of waste plastic is realized, the production cost is remarkably reduced, excellent mechanical properties and drainage stability are ensured, and the composite material is suitable for projects such as roadbeds, gardens, building foundation pits and the like.
Owner:JIANGSU SANDING SOFT BASE MATERIAL CO LTD

Portable folding support bathtub with better stability

ActiveCN222357559UUniform load bearingPrevent collapse and deformationBathsDouchesIndustrial engineeringBathtub
The portable folding support bathtub comprises a supporting frame, a water bag, a front end supporting rod, a rear end supporting rod, a side supporting rod, a fixing drawstring and a side face fixing drawstring, the supporting frame is fixedly connected with the front end supporting rod, the rear end supporting rod and the side supporting rod through support connectors, the water bag is installed in the supporting frame, and a fixing hoop is arranged on the outer side face of the water bag. The front end supporting rod, the rear end supporting rod and the side supporting rod are arranged in the fixing hoop in a penetrating mode, a fixing pull belt used for positioning the side supporting rod is fixed to the bottom of the water bag, the upper edge of the water bag extends towards the side face to be provided with a surrounding edge, a side face fixing pull belt is installed at the bottom of the water bag, and the side face fixing pull belt is detachably connected with the surrounding edge through a first installation part. According to the utility model, the side fixing drawstring has better supporting, pulling and shaping effects on the water bag, and the product can be placed more firmly and stably. The bathtub can be conveniently folded and stored when not used, is easy to store and small in packaging size, and facilitates product export and freight saving.
Owner:任高军

Energy storage module

The utility model discloses an energy storage module which comprises a bottom support, a battery assembly, a supporting piece and a top cover, and the bottom support extends in the Y-axis direction; the battery assembly comprises at least two battery modules distributed on the bottom support in the Y-axis direction, end plates are arranged at the two ends of each battery module in the Y-axis direction respectively, and a plurality of insertion channels extending in the Z-axis direction are distributed in the end plates in the X-axis direction; the supporting piece is suitable for being inserted into the inserting channel and extending out of the end plate, and at least partially corresponds to the middle of the battery assembly; the top cover is fixedly connected with the bottom support to form a containing cavity for containing the battery assembly, and the containing cavity is suitable for being supported by the supporting piece. The energy storage module can use the structure of the end plate to set the supporting piece to prevent the top cover from collapsing and deforming, the structure is simple, and the cost is low.
Owner:XIAMEN KEHUA DIGITAL ENERGY TECH CO LTD

Adhesive empennage blade and automobile

The embodiment of the utility model provides an adhesive empennage blade and an automobile, the adhesive empennage blade comprises an upper blade and a lower blade which are buckled up and down, an installation support used for being connected with an empennage transmission mechanism on an automobile back door framework is embedded in the lower blade, and the upper blade and the lower blade are fixed in an adhesive mode and connected in a fastened mode through a screw joint piece. Slight slippage caused by single mechanical connection can be avoided, and the overall rigidity of the empennage blade is effectively improved; the front edge of the upper blade is provided with a flange used for being connected with the lower blade, and the appearance offset printing problem caused by the fact that a bonding area is located on the back face of the appearance can be avoided.
Owner:MONTAPLAST AUTOMOTIVE SYST SIP CO LTD

Preparation method of closed impeller with complex structure

The invention discloses a preparation method of a closed impeller of a complex structure. A front cover plate product is prepared in a machining mode; the front cover plate product is fixed to selective laser additive manufacturing equipment, blades and first supporting pieces used for supporting the blades are printed on the inner surface of the front cover plate product layer by layer, and a first impeller semi-finished product is obtained; a first supporting piece in the first impeller semi-finished product is removed, the front cover plate product and the blade part in contact with the first supporting piece are polished, and a second impeller semi-finished product is obtained; the second impeller semi-finished product is fixed to selective laser additive manufacturing equipment, a rear cover plate and a second supporting piece located at an impeller runner inlet are printed on the side, away from the front cover plate product, of the blade layer by layer, and a third impeller semi-finished product is obtained; and the second supporting piece in the third impeller semi-finished product is removed, aftertreatment is conducted, and an impeller finished product is obtained. The manufacturing method has excellent comprehensive performance, can meet the use working conditions of high rotating speed and high performance, and meanwhile, has relatively high manufacturing efficiency.
Owner:XIAN PUMP & VALVE GENERAL FACTORY CO LTD

Industrial dust collection floor

The utility model relates to the technical field of floors, in particular to an industrial dust collection floor which comprises supporting keel sets and a floor body, a plurality of vertically-through air holes are formed in the floor body, and at least one supporting keel set is arranged between the lower side of the front portion of the floor body and the lower side of the rear portion of the floor body. The floor with the holes is reasonable and compact in structure and convenient to use, the large-area floor with the holes can be reliably supported through the keels, the floor with the holes is prevented from deforming and collapsing in the using process, the space on the lower side of the floor can be divided into a plurality of air channels, and after a dust removal device is connected with the transverse air channels, the dust removal effect is good. In this way, negative pressure can be generated in all the air channels on the lower side of the floor, dust floating in a workplace is rapidly sucked into the dust removal floor, and the dust is treated in a centralized mode through the dust removal device. In a workplace where wet dust removal cannot be carried out, a dual dust removal system can be effectively established through the device and the ventilation opening for centralized dust treatment in the workplace, and therefore dust in the workplace can be rapidly removed.
Owner:KARAMAY AOZE IND & TRADE

Loudspeaker and earphone

The utility model relates to the technical field of audio equipment, and provides a loudspeaker and an earphone. The embodiment of the utility model provides a loudspeaker and an earphone. The loudspeaker comprises a support, a vibrating diaphragm, a driving assembly and a limiting block. A first opening and a second opening which are opposite and communicated with each other are formed in the support, the vibrating diaphragm seals the first opening, and the driving assembly is located in the second opening and connected with the vibrating diaphragm. The mounting cavity is formed between the driving assembly and the vibrating diaphragm, the limiting block is arranged in the mounting cavity, and when the vibration amplitude of the vibrating diaphragm is large, the limiting block can abut against the vibrating diaphragm to prevent the vibration amplitude of the vibrating diaphragm from being further increased, so that the vibration amplitude of the vibrating diaphragm can be limited within a safe range; the problem that the vibrating diaphragm collapses and deforms due to too large vibration amplitude is effectively prevented, the stable tone quality of the loudspeaker and the audio equipment is guaranteed, and the reliability of sound output is improved.
Owner:1MORE ACOUSTIC TECH CO LTD

High-strength seven-layer corrugated carton

The utility model belongs to the technical field of cartons, and particularly relates to a high-strength seven-layer corrugated carton which comprises a carton body and three groups of partition plates, a reinforcing assembly is arranged in the carton body, adjusting assemblies are arranged at the upper ends of the three groups of partition plates, and a cover body is arranged on the carton body. The reinforcing assembly comprises two transverse reinforcing plates and two longitudinal reinforcing plates, clamping grooves are formed in the two sides of one end of each longitudinal reinforcing plate, clamping bases are installed at the two ends of each transverse reinforcing plate, and a set of positioning grooves are formed in one end of each transverse reinforcing plate. Through the arrangement of the reinforcing assembly, the inner side wall of the carton body can be reinforced, so that the phenomenon that the corrugated carton body collapses and deforms when the corrugated carton body is subjected to external impact when articles are loaded can be avoided; and through the arrangement of the adjusting assembly, the placing range in the carton body can be adjusted, classified storage can be achieved, the flexibility is improved, and adjustment is convenient.
Owner:QINGDAO LIBOGONGJIN PACKING CO LTD