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39results about How to "Stable structural strength" patented technology
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Battery monomer, battery device and electric device
ActiveCN222365653UImprove reliabilityStable structural strengthCell sealing materialsElectrical batteryMechanical engineering
The utility model discloses a battery monomer, a battery device and an electric device, and belongs to the technical field of batteries. Wherein the battery monomer comprises a shell, an electrode component and a pole component, the electrode component is arranged in the shell, the shell comprises a first shell wall, the pole component is arranged on the first shell wall and comprises a pole and a clamping structure, the pole is connected with the electrode component, and the clamping structure is connected with the first shell wall; the clamping structure surrounds the pole and is insulated and hermetically matched with the pole through the insulated sealing structure, the clamping structure comprises a first clamping piece and a second clamping piece which are connected, the first clamping piece is bent towards the pole, the first clamping piece and the second clamping piece form a clamping groove for clamping the pole together, the first clamping piece comprises a first clamping part bent towards the pole, and the second clamping piece comprises a second clamping part bent towards the pole. The plurality of first clamping parts are arranged along the circumferential direction of the pole, and a discontinuous opening is formed between at least two adjacent first clamping parts, so that the problems of wrinkles, material stacking and the like after the first clamping parts are bent are favorably solved, and the reliability of the battery monomer is improved.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Carbon nanotube electric heating film and preparation method and application thereof
PendingCN119136349AImprove transmission efficiencyGood light transmissionVacuum evaporation coatingSputtering coatingNanotubeLight transmission
The invention discloses a carbon nanotube electric heating film and a preparation method thereof. The carbon nanotube electric heating film comprises a substrate layer, a bonding layer and a conducting layer which are sequentially arranged, carbon nanotubes are distributed in the conducting layer and comprise a plurality of first carbon nanotubes distributed in the first direction and a plurality of second carbon nanotubes distributed in the second direction on the plane of the conducting layer, and the first direction is perpendicular to the second direction. The carbon nanotubes in the conductive layer are directionally arranged to form a more ordered structure, so that higher light transmission is achieved, meanwhile, the transmission efficiency of electrons can be further improved, defects and impurities in the electrons are reduced, and the conductivity and the mechanical strength are guaranteed; and the stable conductive performance and structural strength can ensure that good electronic performance can still be kept during bending and stretching. And finally, good optical, electrical and mechanical properties are kept in the heating process, so that the demisting speed is higher.
Owner:SHENZHEN SHENGAN TECH CO LTD
Low-deformation high-strength ceramic core and preparation method thereof
ActiveCN119114851Ahigh temperature strengthSmall amount of deformationFoundry mouldsFoundry coresInvestment castingPlasticizer
The invention relates to the technical field of investment casting of hollow castings, in particular to a low-deformation high-strength ceramic core and a preparation method thereof.The low-deformation high-strength ceramic core comprises ceramic core powder, and the ceramic core powder comprises, by mass, 30-85% of high-temperature calcined high-bauxite powder, 10-50% of electric smelting mullite powder and 1-20% of alumina powder. According to the ceramic core and the preparation method thereof disclosed by the invention, the ceramic core prepared by accurately proportioning the high-temperature calcined high-alumina bauxite powder, the electrically-fused mullite powder and the alumina powder and combining the synergistic effect of the toughening agent, the pore forming agent and the plasticizer has relatively low deformation and relatively high high-temperature strength, and can meet the requirements of hollow directional / single-crystal castings and polycrystalline hollow castings which are poured at high temperature.
Owner:SHENYANG RES INST OF FOUNDRY
Support module and water surface photovoltaic power station
PendingCN119459994AStable structural strengthincrease flexibilityPhotovoltaic supportsWaterborne vesselsLight energyStructural engineering
The invention discloses a support module and a water surface photovoltaic power station, the support module comprises a first floating body, a second floating body and a supporting rod, the first end of the supporting rod is fixed on the first floating body, and the second end of the supporting rod is fixed on the second floating body; the supporting rod is a pipe or a plate and comprises a bent part in a continuous state, the height of the bent part in the vertical direction is larger than that of the first end and the second end, the bent part is arranged close to the first end, and a plurality of mounting holes are formed in the area between the bent part and the second end so that the photovoltaic module can be fixed. The supporting rod is borne through the two floating bodies, the photovoltaic module is supported by arranging the bending part on the supporting rod, the photovoltaic module can absorb light energy in an inclined state, the supporting rod of a pipe or plate structure can be provided with the integrally-formed bending part, the supporting strength requirement of the photovoltaic module is met, and the supporting strength of the photovoltaic module is improved. And the risk that the bracket module is easy to lose efficacy in a humid environment due to excessive connecting pieces is reduced.
Owner:SUNGROW FPV SCI & TECH CO LTD
Hidden mainboard case structure
ActiveCN222580477UImprove cooling effectStable structural strengthDigital processing power distributionMechanical engineeringPhysics
The utility model discloses a case structure with a hidden mainboard, which comprises a mainboard frame and a positioning bent plate, the mainboard frame is vertically arranged at the rear position of a case and divides the cavity of the case into a front cavity and a rear cavity, the mainboard frame is provided with a plurality of wire passing holes which are arranged in a penetrating manner, and the positioning bent plate is arranged in the front cavity of the case. The part, away from the main board position, of the main board frame is provided with a positioning bent plate which is arranged in a bent mode, the front wall of the positioning bent plate is flush with the main board frame, the positioning bent plate can shield part of the wire passing holes, the positioning bent plate and the main board frame define a wire passing channel, the positioning bent plate is provided with heat dissipation holes which are formed in a penetrating mode, and the heat dissipation holes are distributed in the positioning bent plate at intervals. According to the computer case, the positioning bent plate and the main board frame are arranged in a staggered mode, the wire passing hole can be formed in the connecting portion between the main board frame and the positioning bent plate except for the front wall face, a cable is effectively hidden, meanwhile, heat dissipation of the space in the computer case can be effectively improved through the heat dissipation holes, the structural strength is stable, and a main board is effectively protected.
Owner:QINGYUAN ZHONGKE TECH CO LTD
High-strength transportation wood tray
ActiveCN222137302UImprove structural strengthStable structural strengthPackage recyclingRigid containersIndustrial engineeringPallet
The utility model belongs to the technical field of wood pallets, and particularly relates to a high-strength transportation wood pallet which comprises a first pallet bottom plate and a second pallet bottom plate, mounting grooves are formed in the upper side of the first pallet bottom plate and the upper side of the second pallet bottom plate, and bearing plates are fixedly arranged at the bottoms of the inner sides of the mounting grooves. A central mounting plate is fixedly arranged at the bottom of the inner side of the mounting groove, arched pressure-bearing beams are fixedly arranged between the four bearing plates and the central mounting plate, fixing feet are fixedly connected to the two ends of each arched pressure-bearing beam, and the fixing feet are in threaded connection with the upper sides of the bearing plates and the central mounting plate; the upper side of the central mounting plate is fixedly connected with a first pressure-bearing spring, and the problems that an existing wood tray is low in strength, permanent deformation and structural damage are easily caused by heavy pressure or impact of goods in the transportation process, resources are wasted, and loss is large are solved; the existing wood supporting plates are mostly fixed in size, cannot deal with and bear goods when the goods are large, and are poor in flexibility and insufficient in application range.
Owner:CHENGDU NEW CONCEPT LOGISTICS CO LTD
Axial limiting pump head assembly for screwing split plunger rod
InactiveCN119288849AReduce manufacturing difficultyRealize modular productionPositive displacement pump componentsLiquid fuel engine componentsSplit ringPump head
The invention discloses an axial limiting pump head assembly for screwing a split plunger rod, and belongs to the technical field of plunger pumps, the pump head assembly comprises a pump head and a pump body which are detachably connected, the plunger rod is arranged in the pump head and the pump body in a matched mode, the pump head and the pump body can be matched and separated in the axial direction of the plunger rod, and the plunger rod is arranged in the pump head and the pump body. A connecting piece is arranged on the periphery of the matching position of the pump head and the pump body, the connecting piece is provided with a ring body making contact with the pump head and the outer surface of the pump body, the ring body is provided with an opening, and a fastener is connected to the opening of the ring body and used for adjusting the size of the opening. According to the plunger pump, rapid assembly and disassembly of the pump head and the pump body can be achieved, safety and stability are achieved in the disassembly process, the material replacement efficiency is improved, and the cleaning and disinfection cost of the plunger pump is reduced.
Owner:杭州精进科技有限公司
Anti-falling rigid guide rail
ActiveCN224207254Uavoid deformationhigh strengthSafety beltsStructural engineeringMechanical engineering
Owner:FOSHAN CHANCHENG DISTRICT GLOBAL ELECTRICAL PORCELAIN ELECTRICAL MATERIALS CO LTD
Core-shell structure anti-sticking asphalt cold patch material and preparation method thereof
The invention provides an anti-sticking asphalt cold patch material with a core-shell structure and a preparation method thereof.The anti-sticking asphalt cold patch material with the core-shell structure sequentially comprises an inner core, a bonding layer and an anti-sticking layer from inside to outside, the bonding layer comprises resin and asphalt, and the anti-sticking layer comprises a fatty acid compound; the fatty acid compound is at least one of long-chain unsaturated fatty acid, long-chain saturated fatty acid or ester derivatives thereof; the fatty acid compound comprises a non-polar long chain with the alkyl chain length of C12-C18 and a polar group, and the polar group comprises any one of an ester group and a carboxyl group. The anti-sticking asphalt cold patch material with the core-shell structure does not need compaction equipment and heating equipment during construction, an anti-sticking layer formed by the fatty acid compound can be destroyed only by means of a driving load, so that a cementing material in the bonding layer flows again and is bonded with each other, and meanwhile, stable structural strength is formed by virtue of an embedding and extruding effect among aggregates.
Owner:FUZHOU UNIV
Permeable probe vehicle for mine well
InactiveCN119291788Aavoid signal interferenceStable structural strengthMining devicesNavigation by speed/acceleration measurementsElectronic control systemMetallic materials
The invention relates to the technical field of mine water permeation monitoring, and discloses a mine well water permeation detection vehicle which comprises a drive-by-wire walking chassis, a transient electromagnetic instrument, a jacking device and an electric control system. The electric control system comprises a switch which is in signal connection with the domain controller, the CPE and the Wi industrial personal computer. The domain controller is in signal connection with a gas sensor, a laser radar, an I MU and a binocular camera; the domain controller is in signal connection with the drive-by-wire walking chassis; the Wi industrial personal computer is in signal connection with a transient electromagnetic instrument and a splicing camera. The CPE is used for being in wireless signal connection with a display; the jacking device comprises a scissor type lifting frame provided with a driving device and a touch detector arranged at the top of the scissor type lifting frame. The driving device and the touch detector are respectively in signal connection with the domain controller; and except for the driving device, other structural components of the scissor type lifting frame are non-metal material components. The technical problem of underground automatic water exploration operation can be solved.
Owner:应急管理部大数据中心
Photo-thermal activated epoxy shape memory polymer as well as preparation method and application thereof
The invention provides a photo-thermal activated epoxy shape memory polymer and a preparation method thereof, and belongs to the technical field of functional materials. The preparation method comprises the following steps: uniformly dispersing carboxylated multi-walled carbon nanotubes in a system containing epoxy resin and an organic solvent according to a certain addition ratio, adding a curing agent, mixing, pouring, and curing to obtain the shape memory polymer. The polymer has high glass transition temperature, high tensile strength and good toughness, and can realize rapid shape recovery under the irradiation of near-infrared light. The invention also provides a method for driving the shape memory polymer to recover the shape, and the shape of the deformed shape memory polymer can be recovered only in 30-100 seconds under the action of a thermal activation mode or an infrared light irradiation activation mode. The problems that a traditional epoxy shape memory polymer is single in driving mode, and mechanical performance and driving performance are difficult to consider at the same time are solved, and the method has wide application prospects in the fields of intelligent driving and precise control.
Owner:WUHAN RES INST OF MATERIALS PROTECTION
Foundation pit supporting assembly for engineering construction
ActiveCN222594875Uincrease the surface area of the outer wallincrease contact areaArchitectural engineeringStructural engineering
The utility model discloses a foundation pit supporting assembly for engineering construction, and relates to the technical field of foundation pit supporting, the foundation pit supporting assembly comprises a foundation pit supporting column and a supporting pouring assembly, the outer wall of the top of the foundation pit supporting column is connected with a supporting plate in a clamping mode, and the supporting pouring assembly used for supporting pouring is arranged on the outer wall of the top of the supporting plate. A plastic paper film is arranged on the inner wall of the foundation pit supporting column, and an inner supporting column is connected to the outer wall of the center of the top of the supporting plate. According to the foundation pit supporting assembly for engineering construction, the inner supporting column and the foundation pit supporting column which are combined with concrete have stable structural strength, a plastic paper film can help the disassembly of the foundation pit supporting column, and the disassembled foundation pit supporting column, a first mounting plate, a second mounting plate, a first reinforcing plate, a second reinforcing plate and a connecting plate can be repeatedly used; the situation that a large amount of manpower and materials are consumed in the dismantling process is reduced, and meanwhile the situation that the dismantled construction materials are buried in the soil to cause environmental pollution is reduced.
Owner:HUNAN ROYAL PLATINUM CONSTR CO LTD
An autoclaved aerated concrete block pouring and static stopping integrated device
This utility model discloses an integrated device for casting and static curing of autoclaved aerated concrete (AAC) blocks, relating to the field of concrete block casting technology. It includes a workbench, a static curing chamber, and casting templates. A support plate is slidably connected to the upper side of the workbench. A translation mechanism is installed between the support plate and the workbench. A mounting base is fixedly connected to the upper side of the support plate. The casting mechanism is installed on the upper side of the workbench. A fixing base is fixedly connected to the outside of one set of second templates. A leveling mechanism is installed between the fixing base and the second templates. A retracting mechanism is installed outside another set of second templates. A drying mechanism is fixedly installed on the top inner side of the static curing chamber. Two sets of air guides are fixedly connected to the inner side of the static curing chamber. During concrete leveling, the device uses magnetic counterweight to link with a waterproof cloth to achieve automatic resetting and cyclical operation of the scraper. During static curing, the inclined air guides direct the heat flow to the side of the block, avoiding direct airflow that could cause cracking while accelerating moisture evaporation, achieving efficient synergy between leveling and drying.
Owner:JIANGMEN POLYTECHNIC +1
Stirring paddle for strengthening fluid mixing
PendingCN119549019Aevenly distributedincrease shear forceRotary stirring mixersTransportation and packagingShear flowMechanics
The invention provides a stirring paddle for strengthening fluid mixing, and relates to the field of fluid mixing devices, the stirring paddle comprises a fixing sleeve, a disc and a notched paddle, the main body structure of the notched paddle is characterized in that an initial square is divided into n2 small squares, notching is carried out in the initial square along the sides of the small squares at 1 / n positions of the sides of the initial square, cutting four edges of the initial square to obtain a main body structure of the primary fractal arrangement type cut blade; iteration is continued according to the rule, the main body structure of the notched blade subjected to multiple iterations can be obtained, and the main body structure of the notched blade is obtained by at least conducting one-time iteration on the initial structure. In the rotating process of the notch blades, fluid is sheared through the notch edges of the blades, the shearing force of the blades on the fluid is enhanced, high-speed jet flow is generated, the trailing vortex structure of the blades is damaged, the fluid speed is increased, the fluid turbulence strength is enhanced, the dispersion process of energy is enhanced, the mixing transmission efficiency of the fluid is improved, and the fluid mixing effect is improved.
Owner:CHONGQING TECH & BUSINESS UNIV +1
Adjustable slide rail impact performance test device
ActiveCN224286323UImprove test accuracyImprove test reliabilityShock testingControl theoryMeasuring ruler
The utility model discloses an adjustable slide rail impact performance test device, which comprises a bracket, and a group of parallel guide shafts and a measuring scale are arranged on the bracket along the height direction of the bracket; a sliding block stretches across the guide shaft and moves along the arrangement direction of the guide shaft; the front face of the sliding block is connected with the telescopic sliding rail through a bolt, and the back face of the sliding block is connected with the support through a plunger piece. The mounting height of the plunger part is adjustable; in the initial state, the tail end of the plunger part penetrates through the support and extends into the sliding block so as to limit the testing height of the sliding block. The slide rail is in an extending state; in a termination state, the tail end of the plunger part penetrates through the bracket and is separated from the slide block, and the slide block falls off from the test height under the action of self weight; and the slide rail is in a contracted state. The beneficial effects of the utility model are that the slide rail is driven by the slide block to move to any height on the steel ruler, the performance parameters of the slide rail after being impacted at a determined height are simulated, and the test precision and reliability are improved.
Owner:SUZHOU DAWNWATCH MEDICAL EQUIP CO LTD
High-strength longitudinal beam structure
ActiveCN222333102UImprove structural strengthStable structural strengthGirdersJoistsClassical mechanicsStructural engineering
The utility model relates to the technical field of building longitudinal beams, in particular to a high-strength longitudinal beam structure which comprises a longitudinal beam body. A first half sleeve and a second half sleeve are arranged on the outer wall of the longitudinal beam body, and the first half sleeve and the second half sleeve are arranged in the middle of the longitudinal beam body; a first supporting strip and a second supporting strip are fixed to the outer wall of the first half sleeve and the outer wall of the second half sleeve respectively, and the first supporting strip and the second supporting strip abut against an external building. At the moment, under the joint cooperation of the first supporting strip, the second supporting strip, the first half sleeve and the second half sleeve, auxiliary supporting can be conducted on the longitudinal beam body, so that the structural strength of the longitudinal beam body is improved, when the longitudinal beam body is used for a long time or the compressive strength of the longitudinal beam body is changed, the longitudinal beam body can still keep stable structural strength, and the service life of the longitudinal beam body is prolonged. The safety of the building is improved, and the life and property safety of people is also ensured.
Owner:WEIFANG JINHANG AUTO PARTS CO LTD
Spine holder for two-photon recording
ActiveCN224220127UEasy to adjust clamping strengthStrong structural stabilitySensorsDiagnostic recording/measuringSmall animalMechanical engineering
The utility model provides a spine holder for two-photon recording, comprising: a first support comprising a first clamping arm arranged along a first direction, a first extension plate arranged along the first direction and connected with the first clamping arm, and a first connecting plate arranged along a second direction, the first connecting plate being connected with the first extension plate; the second support comprises a second clamping arm arranged in the first direction, a second extending plate arranged in the first direction and connected with the second clamping arm and a second connecting plate arranged in the second direction, and the second connecting plate can be connected with the first connecting plate in a sliding mode in the second direction; and the lead screw is arranged in the second direction and connected with the first extending plate and the second extending plate, and the lead screw and the clamping space are located on the two opposite sides of the first connecting plate and the second connecting plate in the first direction correspondingly. The spine clamp holder is high in structural strength and structural stability, and not only can adapt to spine structures of small animals, but also can adapt to spine structures of large animals.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
Exhaust ejector pin
The utility model provides an exhaust ejector pin which comprises a base and an exhaust structure, the base is a machining workpiece, and the exhaust structure is a 3D printing workpiece. An exhaust channel is arranged in the base, the exhaust structure is arranged in the base and located at one end of the exhaust channel, a plurality of hole channels are formed in the exhaust structure in an array mode, and gas entering the exhaust channel through the hole channels is exhausted outwards through an exhaust port in the other end of the exhaust channel. A machined part is adopted as a base part of the exhaust ejector pin, only an exhaust structure adopts a 3D printing workpiece, the 3D printing part of the exhaust ejector pin can be reduced, and the production cost of the exhaust ejector pin is reduced; and a plurality of hole channels arranged on the exhaust structure in an array manner can ensure a good exhaust effect.
Owner:SHANGHAI ESU LASER TECH CO LTD
Battery cell, battery pack and electric equipment
The invention relates to the technical field of lithium ion batteries, in particular to a battery cell, a battery pack and electric equipment. The disclosed battery cell comprises a shell, a cover plate and an anti-explosion valve, the shell comprises a base material, a welding area is arranged on the base material in the length or width direction of the shell, and heat affected areas are formed on the two sides of the welding area. The cover plate is arranged at the open end of at least one side of the shell; the anti-explosion valve is arranged on the cover plate; in the thickness direction of the anti-explosion valve, a nick is formed in the end face of the anti-explosion valve, an opening face is defined by one side of the nick, and the projection area of the opening face is S0; the projection area of the cover plate is S2; the average grain size of the heat affected area is A1, the average grain size of the base material is A2, and S0, S2, A1 and A2 meet the condition that 7 < = 11. According to the battery cell, the influence of the welding temperature on the battery cell can be effectively reduced, the structural strength of the battery cell is not reduced, and the safety performance of the battery cell is improved.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Pressure monitoring device
PendingCN119437529Alow retrofit costImprove work efficiencyNuclear energy generationFluid pressure measurementEmbedded systemIntelligent control system
The invention, which belongs to the technical field of pressure monitoring, discloses a pressure monitoring device comprising a communication assembly, a support assembly and a pressure monitoring assembly. The communication assembly communicates the pressure container to be measured with the pressure monitoring assembly; the pressure monitoring assembly comprises a plurality of pressure monitoring devices for monitoring the pressure in the pressure container in real time; the plurality of pressure monitoring assemblies are used for meeting different pressure monitoring signal calling requirements; the supporting assembly is used for supporting the communicating assembly and the pressure monitoring assembly. The pressure monitoring device can effectively solve the problems that in the prior art, an in-service pressure container is only provided with one pressure measuring hole, multiple pressure monitoring devices cannot be installed, and the calling requirement of newly-added pressure monitoring signals of an intelligent control system cannot be met.
Owner:THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
Integrated stamping part die for automobile
ActiveCN119281937AHigh precisionincrease profitShaping toolsMetal-working feeding devicesHydraulic cylinderStamping
The invention relates to the technical field of stamping dies, in particular to an integrated stamping part die for an automobile. Comprising a die base, and a lower die is fixedly mounted at the upper end of the die base; a mounting frame is arranged above the lower mold; the mounting frame is fixedly connected with the mold seat through a supporting rod; a pressing plate is arranged between the mounting frame and the lower die; the pressing plate is fixedly connected with the mounting frame through a hydraulic cylinder; by arranging the fixing clamp, the fixing clamp can be matched with the clamping plate to clamp a plate, the plate clamped by the clamping plate and the fixing clamp can be kept stable under stamping of the upper die and the lower die, the problem of movement is avoided, and therefore the precision of the surface profile of the stamped plate is improved; furthermore, when a thick plate is stamped, the remaining amount of the remaining edges does not need to be increased, waste of raw materials is reduced, the utilization rate of the raw materials is increased, and the production cost is reduced; and the practicability of the method is improved.
Owner:JIANGSU HSX MASCH MFG CO LTD
Modular cabinet door anti-deformation reinforcing system and method
The invention relates to the technical field of cabinet doors, in particular to a modular cabinet door anti-deformation reinforcing system and method. Aiming at the problems that soft logs are insufficient in strength, hard logs are heavy in weight and easy to deform, warp and crack, and traditional natural solid wood and artificial board schemes cannot give consideration to large size, environmental protection property, single-person operability and anti-deformation performance, so that comprehensive use requirements are difficult to meet, the following technical scheme is provided. The reinforcing components are fixed to the back face of the plate, at least one set of lightening holes are formed in the middles of the reinforcing components, and hinge holes are formed in one sides of the reinforcing components; and the first floating connecting mechanism is arranged on the reinforcing component and is far away from the hinge hole. According to the invention, the ideal balance of the large-size cabinet door in environmental protection, single-person carrying and mounting convenience and anti-deformation stability can be realized, and the use experience and comprehensive practicability of the product are improved.
Owner:北京富尔达高科技发展有限公司
A modular device for medium-voltage circuit breaker compartment
ActiveCN224438292UStandard modularity with powerful functionsStable structural strength
This utility model relates to the field of power equipment technology, specifically a modular device for a medium-voltage circuit breaker compartment. It includes an outer frame, with lifting rings fixedly connected to the surface of the outer frame. A middle partition is movably connected to the surface of the outer frame, and an upper valve is movably connected to the surface of the middle partition. A lower valve is movably connected below the upper valve, and slots are provided on both sides of the lower valve. A valve pushing mechanism is movably connected to the surface of the outer frame, a connecting rod is fixedly connected to the surface of the outer frame, and a grounding switch interlock is movably connected to the surface of the outer frame. A grounding switch operating shaft is also provided on the surface of the outer frame. This utility model, through overall modification, makes the equipment narrower than a standard medium-voltage switchgear. On-site upgrades do not change the original cabinet width, and it can achieve two sets of outgoing lines on the same cabinet (upper and lower). It features powerful standard modular functionality. The outer frame and middle partition are riveted with steel plates, resulting in a robust structure. The lifting rings facilitate installation and transportation.
Owner:JIANGSU WETOWN ELECTRICAL CO LTD
Aluminum extruded modular high-strength compact quick-release lithium battery and grouping method thereof
The present invention discloses an aluminum extruded modular high-strength compact quick-release lithium battery and a grouping method thereof. The lithium battery comprises a bottom plate, an outer cylinder, a potting glue, a battery, an insulating plate, a BMS module, an upper cover module, a wiring harness, a sealing ring and a copper busbar. The grouping method comprises the following steps: prefabricating a BMS module, prefabricating an upper cover module, assembling a bottom plate, applying a potting glue, assembling a battery, installing an insulating plate, installing a copper busbar, installing a BMS module, installing a wiring harness, and sealing a box. The present invention has the advantages of compact structure, simple and practical, few parts, strong modularization and standardization, mass production, low cost, high structural strength, strong resistance to expansion and deformation, high dynamic reliability, good heat dissipation performance, long battery life, simple assembly process, quick disassembly, convenient recycling and maintenance, beautiful appearance, small space occupation, and easy movement.
Owner:HANGZHOU WEIMU TECH CO LTD
Explosion-proof shell for laser radar in explosion-proof area
PendingCN121955933Aavoid enteringStable structural strengthElectromagnetic wave reradiationRadarLidar
The invention relates to an explosion-proof housing for a laser radar in an explosion-proof area, and belongs to the technical field of explosion prevention. According to the invention, the problem that other explosives in the first-class explosion-proof area are detonated due to direct contact between the existing laser radar and the explosive environment in the first-class explosion-proof area is solved. A bonding frame is arranged on the front cover plate, the transparent part is bonded in the bonding frame, the pressing plate is pressed on the transparent part along the edge of the bonding frame, the pressing plate is fixedly connected with the front cover plate through a bolt, the front cover plate is fixedly connected to the end part of the explosion-proof shell through a bolt, and the transparent part is fixedly connected with the pressing plate through a bolt. And the other end part of the explosion-proof shell is fixedly connected with the filling pipe in a threaded manner. The explosion-proof shell has firm structural strength, can bear high pressure generated when the laser radar explodes in the explosion-proof shell and is not damaged, the possibility of detonating other explosives in one type of explosion-proof areas is eradicated, and efficient and lossless transmission of laser radar optical signals is achieved on the premise that explosion-proof sealing is guaranteed through the transparent part.
Owner:YANSHAN UNIV
Pipe drawing, welding and forming integrated manufacturing process for plastic bucket
PendingCN121756543AQuick welding jobRealize continuous productionBlow moldingManufacturing technology
The invention discloses a pipe drawing and welding forming integrated manufacturing process for a plastic bucket. The process comprises the following steps that S1, a pipe drawing blank is prepared, specifically, a continuous plastic pipe is extruded through pipe drawing equipment; s2, a fixed-length cutting process: conveying the continuous plastic pipe extruded by the pipe drawing equipment to cutting equipment; s3, workpiece positioning and clamping are conducted, specifically, the cut barrel body blank, a preset base and a barrel cover are transferred to welding equipment; s4, inner side support arrangement; and S5, heating welding forming: passing through a heating structure of welding equipment. The problems that a traditional blow molding process is low in efficiency, uneven in barrel body wall thickness, high in mold cost, difficult in model changing and high in material loss and energy consumption are solved; through the modes of extrusion molding, fixed-length cutting and hot melting welding, efficient continuous production is achieved, it is guaranteed that the wall thickness of the barrel body is uniform, the structural strength is stable, no complex mold is needed, production of products of various specifications can be rapidly adapted, the production cost is remarkably reduced, and the device is especially suitable for large-size containers.
Owner:SHANGHAI HENGJING IND CO LTD
Motor rotor and motor
PendingCN119276039AReduced risk of deformationreduce sizeMagnetic circuit rotating partsFiberCarbon fibers
The invention provides a motor rotor and a motor. In the motor rotor, the carbon fiber sleeve sleeved on the peripheral surface of the rotor main body provides effective protection for the rotor main body, and particularly provides good protection for each rotor unit forming the rotor main body under the condition of high rotating speed. Therefore, the structural strength and the structural stability of the motor rotor can be ensured, and the rotor main body can adapt to a working state with a relatively high rotating speed. Moreover, each split part of the rotor main body is mounted on the mounting part, and a part of centrifugal force generated by each split part of the rotor main body in the working process of the motor rotor acts on the mounting part, so that the component of the centrifugal force applied to the carbon fiber sleeve can be reduced; therefore, the magnitude of the acting force acting on the carbon fiber sleeve is reduced, and the deformation risk of the rotor main body is also reduced. The structural strength and the structural stability of the whole motor rotor are further improved.
Owner:SCHAEFFLER TECHNOLOGIES AG & CO KG
Pneumatic magnetic heat-preservation stirring tank
ActiveCN222384681UStable structural strengthquick assemblyTransportation and packagingMixer accessoriesThermal insulationMagnetic stirrer
A pneumatic magnetic heat preservation stirring tank comprises a tank body and a stirring device, the tank body comprises an outer layer and an inner layer, the stirring device comprises a pneumatic magnetic stirrer and a stirring paddle, the pneumatic magnetic stirrer is arranged at the lower end of the inner layer, one end of the stirring paddle is connected with the pneumatic magnetic stirrer, and the other end of the stirring paddle extends into the inner layer. The stirring paddle comprises a stirring connecting rod, a plurality of stirring blades and a plurality of scraping blades, the stirring connecting rod is provided with an assembling front surface and an assembling back surface, the assembling front surface is provided with a plurality of positioning grooves for quickly limiting the scraping blades at the corresponding positions, and the assembling back surface is provided with a plurality of mounting grooves matched with the positioning grooves in position; a locking unit capable of being stretched is arranged in the mounting groove, a locking node capable of being combined with the locking unit when the locking unit rebounds to a locking state is arranged on the scraping blade, and a through hole allowing part of the locking unit to penetrate through and extend into the positioning groove is formed in the position, on the stirring connecting rod, of the positioning groove.
Owner:ZHEJIANG XIAOLUN INTELLIGENT MFG CO LTD
Special workbench for installing electromagnetic expansion valve
ActiveCN222472439UStable structural strengthEasy to adjustEfficient regulation technologiesWork benchesElectrical batteryThreaded rod
The utility model discloses a special workbench for installing an electromagnetic expansion valve, and belongs to the technical field of expansion valve tools. The special workbench for installing the electromagnetic expansion valve comprises a workbench body, an integrally-formed fixing frame body is arranged in the workbench body, a threaded rod is installed above the fixing frame body, a pressing rod is installed at the lower end of the threaded rod, and an electromagnetic expansion valve body is arranged below the pressing rod. Movable pressing plates are installed on the two sides of the electromagnetic expansion valve body correspondingly, and two movable clamping plates are installed on one sides of the movable pressing plates. The mounting structure of the electromagnetic expansion valve solves the problems that an adjusting structure of an existing mounting structure of the electromagnetic expansion valve is poor in positioning effect, difficult to meet actual mounting requirements and poor in adaptability, mounting work can be conveniently carried out outside a battery cooler through multiple adjusting and fixing structures, the structural strength is stable, adjusting and operation are convenient, and the service life of the electromagnetic expansion valve is prolonged. And the electromagnetic expansion valve mounting device is good in adaptability and better in mounting effect.
Owner:ANHUI TENGLONG NEW ENERGY VEHICLE THERMAL MANAGEMENT PARTS CO LTD
Method for detecting shrinkage of tire components and use thereof
ActiveCN121740474BGuaranteed stabilityHigh precisionVehicle tyre testingShrinkage rateMechanical engineering
This invention discloses a method for detecting the shrinkage rate of tire components and its application, relating to the field of tire technology. By using the method of this invention to measure the shrinkage rate of tire components and selecting components with a shrinkage rate ≤10% for subsequent production, the risk of large fluctuations or unqualified shrinkage rates in tire components can be effectively reduced, avoiding the problem of product failure due to tearing or punctures caused by unqualified shrinkage rates.
Owner:GUANGRAO COUNTY METROLOGY TESTING & VERIFICATION INST (GUANGRAO COUNTY PROD QUALITY INSPECTION INST GUANGRAO COUNTY RUBBER TIRE PROD & MATERIAL QUALITY INSPECTION CENT) +2