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27results about How to "Achieve multi-functionality" patented technology

Precision detection device for gear processing

InactiveCN119618064AAchieve multi-functionalityMeet practical application requirementsOptically investigating flaws/contaminationUsing optical meansGear wheelDynamic balance
The invention relates to a precision detection device for gear processing, which is suitable for detecting the dynamic performance and single tooth precision of a gear, and comprises a base, a rotating bracket, a fixed block, a motor, a reduction gearbox, a test gear, a to-be-tested gear, a main measuring rod, a plurality of measuring rods and the like. High-precision detection of gear dynamic balance, vibration parameters and the tooth outer end and the contour line of a single gear is achieved, the reduction gearbox reduces the rotating speed of the gear and strengthens torque control, and the gear thickness difference design is matched, so that the multiple measuring rods can slide along the tooth outer end of the gear, tooth surface deformation and the contact state are accurately detected, and the device is made of high-carbon low-alloy tool steel. The gear detection device has high strength and wear resistance, adapts to various gear specifications, can output detection data and analysis results in real time, is simple to operate, high in detection precision and high in applicability, and can be widely applied to the fields of gear manufacturing, quality detection and maintenance.
Owner:DONGGUAN KAIMEIQI HARDWARE PRODUCTS CO LTD

Detachable sleeve dismounting tool for electric machine

ActiveCN118238096BEasy to take outBreakthrough is easyClassical mechanicsElectric machinery
The application discloses a detachable screw sleeve dismounting tool for a motor, and relates to the field of screw sleeves, which comprises a screw sleeve body, the bottom end of the screw sleeve body is connected with a mounting handle, a notch is arranged above the connection between the mounting handle and the screw sleeve body, and the screw sleeve body is provided with at least one notch at the bottom end, a shell is used for dismounting the screw sleeve body, a dismounting cylinder and a rotating cylinder are slidably connected in the shell along an axial direction, the two ends of the dismounting cylinder are respectively provided with a dismounting structure and a mounting structure which are used for dismounting the screw sleeve body, and the two ends can be connected with the rotating cylinder, a punch is slidably connected in the rotating cylinder, the top end of the punch is fixedly connected with a guide rod, the guide rod penetrates out of the rotating cylinder upwards and is connected with a rotating handle at the top end. The notch is arranged in the diameter direction at the mounting handle, the tool is inserted into the fractured step, and the complete screw sleeve is conveniently taken out without damaging the screw thread in the motor screw hole.
Owner:SHANGHAI SITI POWER TRANSMISSION CO LTD

Anti-rotation multi-stage hydraulic cylinder with oil passing through cylinder wall

The application discloses a cylinder-wall-oil-through anti-rotation multi-stage hydraulic oil cylinder and relates to the technical field of hydraulic oil cylinders. The cylinder-wall-oil-through anti-rotation multi-stage hydraulic oil cylinder comprises a cylinder body, a cylinder barrel, a piston rod, a cylinder bottom cover, a primary guide sleeve, a secondary piston, a secondary guide sleeve and an inner piston, the cylinder body is provided with a first piston cavity, the cylinder barrel is provided with a secondary piston cavity, at least one cylinder barrel is sequentially sleeved in the cylinder body, the piston rod is sleeved in the innermost cylinder barrel, the axis of the first piston cavity is parallel to the axis of the cylinder body, the axis of the secondary piston cavity is parallel to the axis of the cylinder barrel where the secondary piston cavity is arranged, the axis of the secondary piston is parallel to the axis of the cylinder barrel connected with the secondary piston, and the axis of the inner piston is parallel to the axis of the piston rod connected with the inner piston. The cylinder-wall-oil-through anti-rotation multi-stage hydraulic oil cylinder realizes reliable anti-rotation of the multi-stage oil cylinder, increases the oil cylinder stroke, is convenient to process and install, has strong universality and is suitable for hydraulic operation scenes, such as a gallery drilling machine, that need to be prevented from rotating.
Owner:THE FIRST GEOLOGICAL BRIGADE OF HEBEI PROVINCIAL BUREAU OF GEOLOGY & MINERAL EXPLORATION & DEV (HEBEI PROVINCIAL CLEAN ENERGY APPL TECH CENT)

Clothes processing equipment and drum drying control method

The invention provides clothes processing equipment and a drum drying control method, the clothes processing equipment comprises a drum body assembly, the drum body assembly comprises an inner drum, an outer drum and a lifting rib, the inner wall surface of the side wall of the inner drum is provided with a mounting area, and the mounting area is provided with a first through hole; the lifting rib is arranged in the mounting area, and a cavity is defined by the bottom wall and the side wall of the lifting rib; the bottom wall of the lifting rib is provided with an opening and the side wall is provided with a second through hole; when the second through hole is in an open state, the first through hole, the opening, the cavity and the second through hole are sequentially communicated to form a passage, and the passage is communicated with the outer cylinder and the inner cylinder; when the second through hole is in a closed state, the passage is disconnected; the inner cylinder can be switched between a porous structure state and a non-porous structure state by controlling opening or closing of the second through holes in the lifting ribs; in the washing or rinsing stage, the second through hole is closed, and the inner barrel is isolated from the outer barrel; and in the drying or drum drying stage, the second through hole is opened, the inner drum communicates with the outer drum, hot air flows between the inner drum and the outer drum, and the drying uniformity is improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A suspended lighting fixture and method of use thereof

PendingCN122305437AAchieve multi-functionalityImprove stabilityElectrical connectionControl circuit
This invention relates to the field of lighting technology and discloses a suspended lighting fixture and its usage method. The fixture includes: a top cover, a base, a mounting bracket, a lamp bracket, a receiving slot, a control circuit board, a conductive component, a cavity, and a lighting body. The base has a top cover, and both the base and the top cover have a cavity. The control circuit board is placed within the cavity, and a conductive component is mounted on the control circuit board. The base has a mounting bracket and a receiving slot, and the lighting body has a lamp bracket. The receiving slot accommodates and places the lighting body, and the mounting bracket and the lamp bracket are interconnected. The conductive component is electrically connected to the power terminal of the lighting body. This lighting fixture design achieves multi-functionality, intelligent control, good stability, and easy installation on load-bearing objects. The design and use of microLED beads can reduce energy consumption and heat generation. Furthermore, research on plant distance can determine the optimal distance or lighting intensity for plants.
Owner:TUOBA (XIAMEN) ELECTRONICS CO LTD

Pressing die capable of rapidly replacing insert

ActiveCN222372098UAchieve multi-functionalityfast replacementMechanical engineeringPhysics
The utility model provides a pressing die capable of rapidly replacing inserts, and belongs to the technical field of die manufacturing. The pressing die comprises an upper mounting plate, an upper die body, a lower die body, a lower mounting plate, a top plate and vertical plates, the upper die body is fixed to the upper mounting plate, the lower die body is fixed to the lower mounting plate through the vertical plates on the two sides, the top plate is located between the two vertical plates, a die cavity is formed in the lower die body, an embedding groove is formed in the bottom in the die cavity, the insert is embedded in the embedding groove, and a first vertical through hole is formed in the die cavity. A vertical second through hole is formed in the caulking groove, a first ejector rod is arranged in the first through hole in a penetrating mode, the lower end of the first ejector rod is fixed to the ejector plate, a second ejector rod is arranged in the second through hole in a penetrating mode, the upper end of the second ejector rod is fixed to the insert, and the lower end of the second ejector rod is suspended. The insert replacement speed is high, after the insert is ejected out through the second ejector rod, the insert and the second ejector rod are directly pulled out of the mold cavity, the insert and the second ejector rod are separated, the second ejector rod is connected with the insert needing to be used, then the insert is inserted into the caulking groove to be pressed, and rapid replacement is completed.
Owner:ZHEJIANG DACHENG MOLD CO LTD

A type of RV water tank

This utility model relates to the field of RV water tanks, and more particularly to an RV water tank. It includes a shell, within which a water tank is housed. A limiting and fixing protrusion is provided on the side of the water tank, which contacts and fits against the inner side of the shell. An inlet and an outlet are provided on the side of the water tank, and an air inlet and an air outlet are provided on the side of the shell. Warm air enters through the air inlet, quickly circulates within the gap between the water tank and the shell, and exits through the air outlet. The entire process delivers warm air generated by the air conditioner or engine into the shell, circulates through the gap between the shell and the water tank, heats the entire water tank, and circulates the warm air within the shell, thus realizing the multi-functionality of the RV.
Owner:SICHUAN CONGSHENG RV CO LTD

A self-moving device and a multi-functional robot

ActiveCN224631568UWith wireless charging functionAchieve multi-functionality
This application discloses a self-moving device and a multi-functional robot, relating to the field of garden robot technology. The self-moving device includes: a mobile base; a wireless charging mechanism mounted on the mobile base; a lawn mowing mechanism mounted on the mobile base; and an adapter plate mounted on the mobile base, the adapter plate being configured to detachably connect to the operating device; the mobile base is configured to drive the wireless charging mechanism, the lawn mowing mechanism, and the operating module to move. The self-moving device provided by this application can perform multiple functions, improving the utilization rate of the self-moving device.
Owner:SHENZHEN HANYANG TECHNOLOGY CO LTD

A plasma adsorption filter and application

The present invention provides a plasma adsorption filter and application, the plasma adsorption filter comprises a filter and an adsorber, the filter and the adsorber are laid flat and connected by bonding, the filter is a polyethersulfone membrane, and the adsorber is an aldehyde cellulose membrane; the thickness of the polyethersulfone membrane is 25-30 μm, and the thickness of the aldehyde cellulose membrane is 0.01-100 μm. The plasma adsorption filter provided by the present invention can efficiently remove toxins and metabolites in plasma, enhance the selectivity and specificity of plasma, specifically adsorb interleukin-8 in plasma, has good biocompatibility, and has good application prospects.
Owner:SUNEVERYWHERE SHANGHAI TECHNOLOGY CO LTD

A new power MOS module structure that is easy to expand

The invention discloses a novel power MOS module structure that is easy to expand, including a DBC board covered with copper foil on both sides, two groups of power MOS modules are also arranged on the DBC board, each group of power MOS modules integrates at least two MOS tubes connected in parallel, the MOS tube source of each group of power MOS modules is commonly connected to a source output copper foil and a source control copper foil on a DBC board, the drain is connected to the drain input copper foil on the DBC board, and a control terminal is also led out on the drain input copper foil, the gate is connected to the gate control copper foil, and the drain input copper foil and the source output copper foil of each group of power MOS modules are also welded with main terminals. The invention has a compact layout, high integration, small size, and effectively reduces the impact of voltage and current spikes on the entire circuit to prevent device burnout.
Owner:CHENGDU SCILICON ELECTRIC CO LTD

Inflating valve blank cutting device

An inflating valve blank cutting device comprises a detecting part, a cutting part and a collecting device. The detection part comprises a first air cylinder, a detection material channel and a laser measurer, and the first air cylinder is arranged at one end of the detection material channel and used for pushing an inflating valve blank to move along the material channel; strip-shaped holes penetrating through the side walls are formed in the two side walls of the detection material channel respectively, the strip-shaped holes are symmetrical to each other, and laser emitted by the laser measurer penetrates through at least one strip-shaped hole; the cutting part comprises a cutting motor, a cutting blade, a pressing lever and a pressing seat; the cutting blade is arranged on the cutting motor, the pressing seat is arranged in front of the cutting blade, and the pressing lever is matched with the pressing seat to achieve pressing. The collecting device comprises a collecting bin and a waste collector, and the collecting bin is arranged at the other end of the detection material channel and used for collecting unqualified inflating valve blank materials; the waste collector is arranged below the cutting blade and is divided into an upper layer collector and a lower layer collector, the upper layer collector is used for collecting blocky chippings, and the lower layer collector is used for collecting metal powder.
Owner:山东豪迈气门嘴有限公司 +1

A self-locking bracket unlocking tool

ActiveCN224584883UEase of exertionImprove convenience
The application discloses a self-locking bracket unlocking tool, relates to the technical field of oral orthodontics, and comprises an operating rod, the two ends of the operating rod are connected with axially extending connecting rods, the end of one connecting rod is fixed with a working sheet, the working sheet extends in the axial direction of the operating rod and is inclined, the end of the other connecting rod is fixed with an arc-shaped sheet, and the arc opening of the arc-shaped sheet faces away from the connecting rod. The application has the advantages of simple structure, convenient and fast operation, difficulty in damage, strong clinical practicability, and suitability for any passive self-locking bracket, and does not need to frequently replace different instruments in work, and work efficiency is improved.
Owner:DONGGUAN BINHAI BAY CENT HOSPITAL

Water cup with straw

PendingCN119632397AAchieve multi-functionalityavoid breakingDrinking vesselsTube suctionComposite material
A water cup with a straw comprises a water cup body and the straw. The water cup comprises a cup base, a cup body, a cup ring sleeve, a membrane and a cup cover, and the cup base plays a role in damping the water cup; the cup cover is fixed on the handle of the cup ring sleeve in a buckling manner, the cup ring sleeve is arranged on the cup body and has an anti-scalding effect, the handle ring is convenient for taking up the water cup, and a lug at the top of the cup cover can support an inclined object to prevent slipping; the diaphragm is arranged at the position of the straw hole of the cup cover and can prevent water in the water cup from flowing out from the straw hole; the suction tube comprises a tube body, a flexible tube suction nozzle and a ball; one end of the flexible tube suction nozzle extends into the tube body, the other end of the flexible tube suction nozzle is arranged outside the tube body, when the suction tube is cleaned, the flexible tube suction nozzle is pulled out of the tube body to quickly clean dirt in the tube body, and the connecting part of the tube body and the flexible tube suction nozzle is of a C-shaped structure; two ends of the hose suction nozzle are porous structures and are communicated with inner holes of the hose; the ball bead is located in the inner cavity of the pipe of the flexible pipe suction nozzle and used for controlling the flowing-out speed of liquid in the suction pipe in the water outlet hole.
Owner:SHENZHEN BAIGAN MEDICAL TECHNOLOGY CO LTD

Mounting bracket, control assembly and household appliance

The invention relates to the technical field of household appliances, and discloses a mounting bracket, a control assembly and a household appliance. The mounting bracket comprises a first mounting part suitable for mounting the display panel; the at least two second mounting parts are suitable for mounting a plurality of control mainboards which are arranged in a split manner; the first mounting part and the second mounting part both comprise mounting plates, and an included angle is formed between the second mounting part and the first mounting part. The display panel and the plurality of control mainboards are respectively arranged on the first mounting part and the at least two second mounting parts, and the first mounting part and the second mounting parts form an included angle, so that a large space forming a certain included angle with the mounting surface of the display panel is fully utilized to arrange the plurality of split type control mainboards, the space is effectively utilized, and the cost is reduced. Miniaturization and multifunctionality of the household electrical appliance are considered, and the satisfaction degree of a user is improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Bone conduction glasses

The present invention discloses a pair of bone conduction glasses, which include: a glasses frame and glasses legs, and a sound-generating mechanism. The glasses frame includes a glasses frame and glasses legs, and the glasses legs include a temple body connected to the glasses frame and a connector hinged to the end of the temple body away from the glasses frame through a hinge; the sound-generating mechanism is arranged on the connector. In the above manner, the present invention can realize the multifunctionality of bone conduction glasses and facilitate the use of users.
Owner:SHENZHEN SHOKZ CO LTD

Preparation of electrochemical sensor based on cobalt-covalent organic framework coupling material

The invention belongs to the technical field of novel nano composite materials, signal amplification and biosensing, and provides a preparation method of an electrochemical sensor based on a cobalt-covalent organic framework coupling material. On the basis of an electrochemical-chemical-chemical (ECC) redox cycle amplification strategy, a large amount of Co3O4 NPs is dispersed in a unique nano structure of a covalent organic framework (COF) to form a Co3O4-COF compound, and the composite material is endowed with ultrahigh stability, good dispersity and excellent catalytic activity. At the same time, the COF provides a good sensing platform for biomolecules due to the ordered nano structure and abundant pores of the COF. The unique composition of Co3O4 provides more Co < 3 + > for HQ oxidation in ECC redox cycle, the detection signal is further amplified, and the detection sensitivity is effectively improved. The method has the advantages that high-sensitivity and high-selectivity detection on cardiac troponin I (cTnI) is realized, the immunosensor constructed by the aid of the method is excellent in analysis capability and excellent in actual detection, and a universal method is provided for manufacturing ultra-sensitive sensing systems for monitoring low-abundance targets.
Owner:SHANDONG UNIV OF TECH

Improved photovoltaic clamp and photovoltaic support

ActiveCN224626580UAchieve multi-functionalityEasy to install
The utility model provides an improved photovoltaic clamp, including first clamping piece, second clamping piece, bolt assembly, first clamping piece includes the first upper roof of C-shaped structure integrated moulding, first support plate, first clamping plate, second clamping piece includes the second upper roof of C-shaped structure integrated moulding, second support plate, second clamping plate, first clamping piece and second clamping piece form the clamping cavity and have second upper roof and top in first upper roof bottom surface after assembling, bolt assembly includes polygonal bolt, second upper roof bottom surface is opposite and is provided with the first hook portion and second hook portion of the restriction polygonal bolt and turn, first hook portion includes first vertical limiting section and first hook, and first vertical limiting section and first hook form first and top step between, second hook portion includes second vertical limiting section and second hook, and second vertical limiting section and second hook form second and top step between. Improved photovoltaic clamp has the advantages of simple structure, convenient installation, low cost, strong applicability.
Owner:XIAMEN TOPFACE POWER ENERGY CO LTD +1

A composite nanozyme and its preparation method and application

ActiveCN118750597BImprovement of magnetothermal conversion efficiencyHigh catalytic activityNervous disorderEnergy modified materials
The present invention relates to the field of medical diagnosis technology, and in particular to a composite nanozyme and a preparation method and application thereof. The present invention provides a composite nanozyme, wherein the structure of the composite nanozyme includes a core material and a cerium oxide shell layer coated on the outer layer of the core, wherein the core material is ferrite, and the chemical formula of the ferrite is MeFe2O4, and Me includes a divalent metal ion. The present invention uses three variable valence metal ions to obtain a nanomaterial with higher catalytic activity, and in particular, uses cerium oxide as a shell material to provide activity for catalase and glutathionease.
Owner:Haikou Hospital Affiliated to Xiangya Medical College of Central South University

Foamy carbon composite coating electrode, preparation method thereof and lead flow battery

According to the foamy carbon composite coating electrode, the preparation method thereof and the lead flow battery, the chemical copper plating middle layer and the electrochemical deposition lead layer are sequentially compounded on the foamy carbon, and compared with a traditional carbon polymer graphite plate electrode, the conductivity of a negative electrode is greatly improved; the middle copper-plated layer enhances the bonding strength with the outer-layer electrodeposited lead in a metal bond and solid solution strengthening mode, the bonding strength of the outer-layer electrodeposited lead of the electrode and the same substance of the electricity storage Pb layer of the negative electrode after the battery is charged is higher, and the electricity storage deposited layer can be prevented from falling off; compared with a traditional carbon polymer graphite plate electrode, the composite coating electrode has no obvious corner angles and tips, the tip effect in the electro-deposition process is greatly eliminated, and dendritic crystal growth of a negative electrode electricity storage deposition layer Pb is restrained.
Owner:CHINA NAT PETROLEUM CORP +1

Waterproof short-circuit connector

This invention relates to the field of electrical connection technology, specifically a waterproof short-circuit connector, comprising a plastic shell, electrical terminals, a short-circuit conductive piece, an end cap, and connecting wires. The plastic shell has a plug end and a wiring terminal arranged sequentially along the insertion direction. Multiple terminal fixing slots are arranged along the non-plug direction of the plastic shell on the plug end, for mounting the electrical terminals. A short-circuit slot is provided in the insertion direction of the plug end, and the short-circuit conductive piece is disposed within the short-circuit slot and used to connect the electrical terminals in the same row. A first sealing element is provided on the outer periphery of the wiring terminal, and a second sealing element is provided on the inner periphery. The end cap is fitted onto the plug end and extends towards the wiring terminal. The first sealing element and the inner periphery of the end cap form a sealing abutment to seal the plug end. This invention, through a dual sealing structure of radial and axial forces, constitutes a robust waterproof barrier, greatly improving the long-term reliability and safety of the connector in harsh automotive environments such as humid and dusty conditions.
Owner:DONGGUAN XINHAN PRECISION IND CO LTD

A multifunctional table game toy

The present invention provides a multifunctional table game toy, including a chessboard and chess pieces, the chessboard including a support plate, a U-shaped partition, a first limiting plate, a second limiting plate and a plug plate, the first limiting plate is provided with a plurality of first square mounting grooves arranged in an array, a second square mounting groove is provided in the middle of the second limiting plate, the chess pieces have the same number as the first square mounting grooves and can be placed in the first square mounting grooves respectively, the chess pieces are regular hexahedron structures, the second square mounting grooves can accommodate all chess pieces, each face of the chess pieces is provided with a pattern corresponding to a game mode, and the patterns corresponding to all chess pieces form a game mode, there are a plurality of plug plates, and different game level patterns are printed on each plug plate. The present invention makes full use of the different pattern designs on the six faces of the cube and combines them with the chessboard to realize six ways of playing with one set of products, which can not only keep children fresh, but also realize the multifunctionality of the product, extend the service life of the toy, and save the cost of family education.
Owner:MYS GRP CO LTD

Multifunctional intelligent landscape lamp post

The invention discloses a multifunctional intelligent landscape lamp post, and relates to the technical field of landscape lamp posts, the multifunctional intelligent landscape lamp post comprises a base, a post frame and a top seat, the two ends of the post frame are fixedly connected with the base and the top seat respectively, cameras are arranged on the four sides of the top seat, and a display screen and a loudspeaker are arranged on the outer wall of one side of the base; and the interior of the base is fixedly connected with a first partition plate. According to the intelligent lamp post, the lamp post can have the function of monitoring the surrounding environment of a scenic spot in real time through the cameras, meanwhile, the number of the cameras is four, the monitoring directions of the four sets of cameras are different, and therefore the lamp post cannot generate dead angles during monitoring, and information such as broadcasts, music and advertisements can be played through the display screen and the loudspeaker; according to the landscape lamp pole, the function of the landscape lamp pole is increased, meanwhile, the benefits of advertisements can be obtained, the landscape lamp pole is suitable for wide application and popularization, the function of charging a mobile phone and network sharing in a local space can be achieved through the USB interface and the wifi receiver, and the happiness of residents is improved.
Owner:NANCHANG HECHI LANDSCAPE DESIGN CO LTD

Detection assembly, pot member, and cooking appliance

ActiveCN116406948BAchieve multi-functionalityWith detection functionCooking insertsTime-controlled ignitorsMechanical engineering
The application discloses a detection assembly, a pot component and a cooking utensil. The detection assembly is used in a pot component of a cooking utensil and comprises a detection device and an auxiliary cooking module. The detection device comprises a detection seat and a detection part. One side of the detection seat is a detection side, and the detection seat is internally provided with an electrical assembly. The detection part is arranged on the detection side of the detection seat and is electrically connected with the electrical assembly, so as to extend into a mounting hole of the pot component and detect a cooking parameter of the cooking utensil. The auxiliary cooking module is arranged on the detection seat and is electrically connected with the electrical assembly, so as to assist in cooking. In the technical scheme of the application, the detection device is arranged, and the detection part of the detection device can extend into the mounting hole of the pot component to detect the cooking parameter of the cooking utensil. Meanwhile, the auxiliary cooking module is arranged on the same side of the detection part to assist in cooking, so that the detection assembly has both the detection function and the auxiliary cooking function, and the multifunctionalization of the detection assembly is realized.
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

Building Components

ActiveCN111827573BAchieve multi-functionalityAchieve mechanical connectionStrutsGirders
The invention discloses a building component, comprising one or more layers of profiles, wherein each layer of profiles is arranged from outside to inside, and the profiles located on the outside wrap the profiles located on the inside. The building component of the invention realizes the mechanical connection of the multi-layer profiles, and achieves the purpose of unitization and multifunctionality of building structural members. The building structural member of the invention more effectively meets the various needs of building industrialization. Different combination layers can provide different functions, so that the combination of materials with different strengths can be coordinated and realized. At the same time, it also has the functions of acid resistance, alkali resistance and fire resistance.
Owner:TENON STEEL STRUCTURE (SHANGHAI) CO LTD

Conductive carrier tape sheet with three-layer structure and preparation method thereof

The invention discloses a three-layer structure conductive carrier tape sheet and a preparation method thereof, the three-layer structure conductive carrier tape sheet comprises an inner layer, the top of the inner layer is provided with a top layer, and the bottom of the inner layer is provided with a bottom layer; the preparation method comprises the following steps: S1, granulating; s2, extrusion molding; s3, calendaring and forming; s4, material rolling; the polycarbonate, the high impact polystyrene and the acrylonitrile-butadiene-styrene copolymer resin are made into the composite sheet, the tensile strength of the carrier tape sheet can be improved, the maleic anhydride grafted compatilizer can be used as a macromolecular interface coupling agent, a compatilizer and a dispersion accelerator, and the tensile strength of the carrier tape sheet can be improved. The tensile strength and the impact strength of the carrier tape sheet can be improved, high filling is realized, the use amount of resin is reduced, the processing rheological property is improved, and the surface smoothness is improved; meanwhile, the maleic anhydride grafted compatilizer can be used as a toughening agent of polycarbonate and high impact polystyrene, so that the polycarbonate and the high impact polystyrene keep excellent physical properties and toughness.
Owner:PU JIANG YI TONG PLASTIC ELECTRONIC CO LTD

Brake disc dynamic balance measurement all-in-one machine

The invention relates to the technical field of brake discs, in particular to a brake disc dynamic balance measuring all-in-one machine which comprises a rack, a feeding mechanism, a dynamic balance mechanism, a measuring mechanism, a marking mechanism and a discharging mechanism, and the feeding mechanism, the dynamic balance mechanism, the measuring mechanism, the marking mechanism and the discharging mechanism are sequentially arranged on the rack. The transfer assembly is located above the feeding mechanism, the dynamic balance mechanism, the measuring mechanism, the marking mechanism and the discharging mechanism, and the transfer assembly is used for transferring the brake disc; the feeding mechanism is used for conveying a brake disc to the position below the transfer assembly, the dynamic balance mechanism is used for detecting the unbalance amount of the brake disc and correcting the brake disc, the measuring mechanism is used for detecting the size of the brake disc, and the marking mechanism is used for marking the brake disc. The device has the effect of improving the production efficiency.
Owner:SHANGHAI MRLING MEASUREMENT TECH CO LTD

Novel fuel cell humidifier shell structure

ActiveCN224164222UImprove performance testing capabilitiesAchieve multi-functionalityFuel cellsThermodynamicsHydrogen fuel cell
The utility model relates to the technical field of hydrogen-air fuel cells, in particular to a novel fuel cell humidifier shell structure which is characterized in that a hydrophilic hollow membrane tube is arranged in a humidifier shell and is used for circulating dry air; the two end covers are installed on the two sides of the humidifier shell. The dry air inlet is formed in the end cover on the side edge of the humidifier shell; and the dry air outlet is positioned on the end cover on the other side edge of the humidifier shell. Through the square wet air outlet, the cross section is larger, and the low position at the bottom is more beneficial to drainage, so that the flow resistance can be effectively reduced, the energy consumption can be effectively reduced by matching with an expansion machine in practical application, the drainage can be smoother, the hydrophilic hollow membrane tube is effectively prevented from being flooded by water or frozen and damaged at low temperature, and the service life of the membrane tube is prolonged. Therefore, the reliability and durability of the fuel cell system are improved, and the stable operation of the hydrogen fuel cell system is ensured.
Owner:XIAMEN KING LONG UNITED AUTOMOTIVE IND CO LTD