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25results about How to "Reduce material usage" patented technology
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Deburring device for processing mothproof and breathable woolen sweater
ActiveCN224395302Uquick disassemblyStable operating toolsMechanical cleaningPressure cleaningMechanical engineering
The utility model relates to the field of clothing deburring device discloses mothproof and ventilative sweater processing's deburring device, including two fixed plates, two fixed plates are fixed on handheld rod respectively, the below of handheld rod is equipped with connecting block, the bottom surface of connecting block is fixed in two fixed plates, the bottom surface of connecting block detachably installs the brush, the bottom surface of connecting block is equipped with two clamping holes, the top of brush is fixed with two elastic clamping blocks, the clamping hole, elastic clamping block interlock. In the utility model, through the cooperation of fixed plate, handheld rod, connecting block, brush, clamping hole and elastic clamping block, not only provides stable, convenient operation tool for staff, is favorable to the deburring operation of woolen sweater, but also can realize the quick dismounting of brush, improves work efficiency and reduces maintenance cost.
Owner:桐乡市濮丰服饰股份有限公司
Safe and compact-structure dual-rotor motor and clothes dryer comprising same
ActiveCN224204853Ucompact structurereduce volumeWindings insulation shape/form/constructionElectric machineClassical mechanics
A safe and compact-structure dual-rotor motor and a clothes dryer comprising the same are disclosed, the safe and compact-structure dual-rotor motor comprises a stator core and a stator coil holder, the stator coil holder is connected to the axial end face of the stator core through a plurality of metal connecting pieces, the stator core is provided with an outer stator wire slot for accommodating an outer stator winding and an inner stator wire slot for accommodating an inner stator winding, the metal connecting piece is arranged between the outer stator wire slot and the inner stator wire slot, and the stator wire frame is provided with an outer insulating ring located between the outer stator wire slot and the metal connecting piece and an inner insulating ring located between the inner stator wire slot and the metal connecting piece. According to the utility model, the structure of the double-rotor motor is more compact, and the size is smaller.
Owner:HUZHOU YONGCHANG BEISHITUO ELECTRIC APPLIANCE INDAL
A lamp outer frame
The utility model discloses a lamp outer frame has four first and last joint section bars, and the section bar is L type, and is formed by the bending of the sheet material, and the lower half portion end inner side portion of section bar is bent and forms the convex, compared with the scheme that diffuser plate is laid flat on the lower half portion inner side wall of section groove, the utility model is through the convex and props up diffuser plate, makes the opening end of the light -reflecting cover can extrude the circumference of diffuser plate downward, makes the middle portion of diffuser plate and is convex downward and even crosses the lower half portion inner side wall of section bar or even crosses the lower half portion of section bar, under the condition that the light -emitting distance of fixed light plate and diffuser plate is considered, makes the whole sinking of both, utilizes the space of the lower end opening of lamp outer frame, thereby reduces the occupation of diffuser plate thickness to lamp outer frame height space, so as to make section bar height or the height of lamp outer frame smaller, realizes the light and thin design of lamp.
Owner:SHENZHEN ZHIHUA HENGYI ELECTRONIC TECHNOLOGY CO LTD
Non-wearing up-driving spiral sludge dewatering device
The utility model discloses a no wearing upper drive spiral sludge dewatering device relates to sludge dewatering equipment technical field, including main drive motor, gear drop mud tank, main driven spiral shaft, fixed dynamic ring piece group. Be equipped with dynamic ring drive mechanism above fixed dynamic ring piece group, and the movement conversion mechanism of dynamic ring drive mechanism will rotate the rotation of rotating transmission shaft and convert into plane swing. The input of arc movement output assembly is connected movement conversion mechanism, and the output is vertically through dynamic ring piece group. Two -way limit guide structure restricts the horizontal degree of freedom of arc movement output assembly bottom. Among them, movement conversion mechanism and arc movement output assembly cooperate, make dynamic ring piece group make arc reciprocating motion between fixed ring piece group, and dynamic ring piece group and driving spiral shaft and driven spiral shaft keep non -contact state, completely eliminate wear and tear, and the whole mechanism is located outside filtrate splashing area, and the structure is compact, and the cost is low, and the maintenance is convenient, and the filtrate passage is unobstructed, and effectively improve dewatering efficiency and equipment life.
Owner:JIANGSU KINTEP ENVIRONMENTAL PROTECTION EQUIP CO LTD
A lightweight aircraft engine blade
This utility model relates to the field of engine blade technology, and more particularly to a lightweight aircraft engine blade, comprising a blade body, a hollow cavity formed therein, and a support member fitted into the hollow cavity. The support member is connected to the blade body and includes an upper support strip, a lower support strip, multiple first reinforcing ribs, and multiple second reinforcing ribs. The upper and lower support strips are connected, and a hollow cavity is formed between them. The first and second reinforcing ribs are alternately arranged in the hollow cavity. The upper ends of the first and second reinforcing ribs are connected to the upper support strip, and the lower ends of the first and second reinforcing ribs are connected to the lower support strip. Two adjacent first reinforcing ribs are parallel to each other, and two adjacent second reinforcing ribs are parallel to each other. The blade body is made of carbon fiber reinforced resin matrix composite material or ceramic matrix composite material, and the support member is made of nickel-based high-temperature alloy or cobalt-based high-temperature alloy. The above structural design reduces the weight of the support member while ensuring the strength of the blade, thus achieving lightweighting of the blade.
Owner:FOSHAN MEIJIN MFG TECH CO LTD
A permanent magnet synchronous hub motor for electric vehicles and its application in electric vehicles
PendingCN122137150Areduce thicknessreduce manufacturing costElectric machinesMagnetic circuit stationary partsSpecial designElectric cars
This invention discloses a permanent magnet synchronous hub motor for electric vehicles and its application in electric vehicles. The motor includes a stator assembly integrated with the motor shaft and a permanent magnet outer rotor assembly integrated with the electric vehicle hub, magnetically coupled to the stator assembly, and coaxially outputting power. The stator assembly includes a stator core formed by stacking several stator laminations, each stator core having multiple winding slots containing stator windings. The permanent magnet outer rotor assembly includes a yoke ring and several permanent magnets fixedly spaced on the inner surface of the yoke ring, wherein the aspect ratio of the permanent magnets ranges from 0.18 to 0.2. This invention, through special design, achieves a lower permanent magnet thickness without negatively impacting the motor itself or its performance in electric vehicles.
Owner:WUXI SINE POWER TECH CO LTD
High-temperature flue gas cyclic heating oil-rich heating furnace device and heating method thereof
PendingCN121975547AReduce altitude temperature differenceImprove temperature uniformityThermal non-catalytic crackingVertical furnacesAir preheaterCombustor
An oil-rich heating furnace device circularly heated by high-temperature flue gas comprises a heating furnace body, a combustor for heating, a combustion-supporting air pipeline, a furnace top flue gas pipe arranged on the upper portion of the heating furnace body, an air preheater, a flue gas discharge chimney and an oil-rich conveying pipe arranged in a furnace cavity. The device is characterized in that the center of the furnace body is provided with a high-temperature flue gas injection guide cylinder and a rich oil delivery pipe surrounding the outer ring of the high-temperature flue gas injection guide cylinder; the burner for heating is arranged on the inner hearth wall at the lower part of the heating furnace body; the bottom of the hearth is provided with an in-furnace flue gas circulating channel which is formed by an out-furnace circulating hot air pipeline and a furnace top flue gas pipe at the upper part of the heating furnace body; an air pipeline, a hot air pipeline, a flue gas discharge chimney and an in-furnace combustor on the two sides of the air preheater form an out-furnace preheated air conveying channel capable of utilizing the flue gas discharge chimney to preheat; therefore, the closed furnace internal and external circulation heating system capable of continuously heating rich oil flowing through the conveying pipe of the in-furnace rich oil disc is formed.
Owner:NANTONG FURNACE HIGH-TECH R&D CO LTD
A solar cell, a cell assembly, and a photovoltaic system
The application is suitable for the technical field of solar cells, and provides a solar cell, a battery assembly and a photovoltaic system. The solar cell comprises a silicon substrate including a doped layer, a passivation layer arranged on the silicon substrate and formed with a plurality of through holes, and a fine grid including a conductive structure and a connecting structure. The conductive structure is electrically connected to the doped layer through the through holes, and the connecting structure connects the conductive structures corresponding to two adjacent through holes. The through holes include a first hole, a second hole and a third hole arranged in sequence along a first direction. The conductive structure includes a first conductive part, a second conductive part and a third conductive part arranged correspondingly to the first hole, the second hole and the third hole. The connecting structure includes a first connecting part and a second connecting part. The first connecting part connects the first conductive part and the second conductive part, and the second connecting part connects the second conductive part and the third conductive part. The center line of the first connecting part is spaced from the center line of the second connecting part in a second direction, and the second direction intersects the first direction.
Owner:ZHUHAI FUSHAN AIKO SOLAR ENERGY TECH CO LTD +4
Joint with snap
This utility model discloses a connector with a snap-fit mechanism, comprising a connector body, a tightening cap, and a fastening nut. The connector body is hollow and has a through hole. A first thread and a second thread are provided on the connector body. Several snap-fit blocks are provided at the end of the connector body near the first thread. The tightening cap is threadedly engaged with the first thread. The inner wall of the tightening cap has an abutting inclined surface for contacting the snap-fit blocks, causing them to retract and tighten around the bellows. The fastening nut is threadedly engaged with the second thread. Several positioning blocks are provided on the outer peripheral wall of the other end of the connector body. The end of each positioning block near the second thread is higher than the end of the snap-fit block away from the second thread. The end of the positioning block near the second thread is connected to the end of the snap-fit block away from the second thread by a smooth inclined surface. Its structure is simple, positioning and installation are convenient, fastening is reliable, and it is easy to tighten promptly when loose, resulting in good performance.
Owner:ZHEJIANG HANGSHI ELECTRIC CO LTD
Lightweight heat dissipation type automobile hub structure
The utility model discloses a kind of lightweight heat dissipation type automobile hub structure, it is related to lightweight heat dissipation type automobile hub technical field, including hub main body, the outer wall of hub main body is integrally connected with heat dissipation component, one side of the hub main body is provided with lightweight assembly, the inside of the lightweight assembly is provided with bolt, the lightweight assembly includes hub cover, and hub cover is fixed in one side of hub main body.This lightweight heat dissipation type automobile hub structure is set by setting hollow frame and carefully setting hollow groove on it, cleverly optimize hub structure, these hollow grooves are reasonably laid out and designed, under the premise that sufficient structural strength is fully guaranteed to hub, various acting forces in the process of stable bearing vehicle weight and driving, the material usage amount of hub is effectively reduced, the goal of lightweight hub is realized, which not only helps to reduce vehicle energy consumption, improve the agility of control, but also can provide strong support for the optimization of overall performance of vehicle.
Owner:HENAN YONGRUN ELECTROMECHANICAL TECH CO LTD
Door lock sealing element, vehicle door assembly and vehicle
The invention provides a door lock sealing piece, a vehicle door assembly and a vehicle. The door lock sealing piece is applied to a vehicle door assembly and comprises a base part, a first clamping part and a second clamping part. The base part is connected with the first clamping part and the second clamping part. In the first direction, the base part is located between the first clamping part and the second clamping part; in the second direction, the first clamping part and the second clamping part extend out of the base part; wherein the second direction is perpendicular to the first direction. And at least parts of the areas, exceeding the base part, of the first clamping part and the second clamping part and the base part form a single plate clamping space used for clamping a vehicle door inner plate. According to the door lock sealing piece, the single plate clamping space is arranged, the first clamping part and the second clamping part only need to clamp the vehicle door inner plate, multiple parts do not need to be fixed at the same time, design consideration factors of the door lock sealing piece are reduced, the door lock sealing piece can be matched with door lock mounting holes in different positions, and universality is improved.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1
Cover plate assembly and battery cell
ActiveCN224191057Ureduce areaReduce material usageCell component detailsElectrical batteryStructural engineering
The embodiment of the utility model discloses a cover plate assembly and a battery monomer, and relates to the technical field of batteries, the cover plate assembly comprises a cover plate main body and a pole, the pole comprises a pole main body and a pole plate body, the pole main body penetrates through the cover plate main body, the pole plate body is provided with at least two hollow parts, and the hollow parts are arranged in the pole main body. The at least two hollow parts divide the pole column plate body into a first connecting part and at least two second connecting parts connected with the first connecting part; the first connecting part is connected with the pole main body; the second connecting part is used for being connected with a tab or an adapter; according to the technical scheme provided by the embodiment of the invention, the hollow part is arranged on the pole column plate body, so that the material consumption of the pole column plate body is reduced, and the overall material cost of the battery is reduced. Moreover, the hollow part is arranged, so that the overall mass of the cover plate assembly can be reduced, and the light weight of the battery is realized.
Owner:SUNGROW POWER SUPPLY CO LTD
An additive manufacturing support structure for an elliptical thin-walled cabin section
ActiveCN117341207BManufacturing shape accuracy controlSolve certain difficult problems
This invention relates to a support structure for additive manufacturing of elliptical thin-walled compartment sections, belonging to the field of additive manufacturing technology for thin-walled compartment sections. Addressing the challenges of shape control in additive manufacturing and post-processing of elliptical thin-walled compartment sections, this invention proposes a multi-layered support structure design. This support structure employs a combination of a cylindrical internal support structure, ribs, and thin-plate supports, providing layered internal support and shaping for the elliptical thin-walled compartment section. This transforms the unstable elliptical cross-sectional structure into a stable approximately circular, triangular, or rhomboid cross-sectional structure, ensuring the support structure's stability and enabling effective control of deformation during additive manufacturing and post-processing of the elliptical thin-walled compartment, thereby improving the overall efficiency of additive manufacturing.
Owner:BEIJING HANGXING MACHINERY MFG CO LTD
A door ring structure and a design method for the door ring structure
ActiveCN116374011Breduce areareduce weightSuperstructure subunitsVehiclesManufacturing technologyStructural engineering
This application relates to the field of vehicle manufacturing technology, and discloses a door ring structure and a design method for the door ring structure. The door ring structure includes multiple door ring components, at least some of which have rounded corners. The multiple door ring components are sequentially connected to form a door ring structure with at least one annular door ring. The butt joint between two adjacent door ring components is located outside the area of the rounded corners on the door ring components. Applying the technical solution of this application can improve the strength of the door ring structure and reduce its weight. The door ring structure provided in this application is applied to the body of a vehicle.
Owner:AVATR CO LTD
Parking air conditioner
This utility model provides a parking air conditioner, relating to the field of air conditioning technology. The parking air conditioner includes: a chassis with a through-type internal air inlet and an internal air outlet; a heat insulation cover connected above the chassis and defining an internal heat exchange duct, which communicates with the internal air inlet and the internal air outlet; an internal heat exchanger disposed within the internal heat exchange duct, located between the internal air inlet and the internal air outlet; the heat insulation cover includes a first cover and a second cover, detachably connected and surrounding the internal heat exchanger, with its height not exceeding the top surface height of the internal heat exchanger. In this utility model, the heat insulation cover is a split design, comprising a first cover and a second cover located on opposite sides of the top surface of the internal heat exchanger. This eliminates the redundant transition layer of a one-piece heat insulation cover, reducing material usage and cost, and effectively lowering the height of the heat insulation cover, thereby reducing the overall height of the parking air conditioner.
Owner:HISENSE (SHANDONG) AIR CONDITIONING CO LTD
A nested variable spring hanger
Owner:JIANGSU HANGER MASCH CO LTD
LOAD SUPPORT STRUCTURE.
ActiveIT202600032455T2Reduce material usageReduce inertia
A coordinate positioning apparatus comprising a load bearing structure. The load bearing structure comprises at least one elongate corner piece providing at least two bearing surfaces, one on each side of the corner, for a carriage moveable along the load bearing structure, and at least one piece of sheet material which extends along the at least one elongate corner piece and provides at least one load bearing facet.
Owner:RENISHAW PLC
A winding body of a high-voltage winding and a high-voltage winding
Owner:JIANGSU SHENMA ELECTRIC CO LTD
A lightweight car seat backrest
This utility model provides a lightweight car seat backrest, belonging to the field of car seat technology. It includes: a shell, a frame, and a headrest. The frame includes a lifting frame and a support frame. The support frame is connected to the shell. The lifting frame is movably connected to the support frame. The support frame is provided with through holes. The headrest is connected to the lifting frame. By reasonably setting through holes on the support frame, the material usage of the support frame itself is effectively reduced without affecting the overall structural strength, thus reducing the overall weight and achieving a lightweight design of the structure, which helps to reduce the overall load of the car seat.
Owner:NINGBO KABIHU CHILDRENS PROD CO LTD
Photovoltaic module and photovoltaic system
ActiveCN224192349UImprove yieldReduce material usagePhotovoltaic energy generationElectrical batteryBattery cell
The utility model provides a photovoltaic module and a photovoltaic system. The photovoltaic module comprises a photovoltaic back plate, a battery piece and a photovoltaic front plate which are sequentially arranged in a laminated mode. A back adhesive film layer is arranged between the photovoltaic back plate and the battery piece, a front adhesive film layer is arranged between the battery piece and the photovoltaic front plate, and the ratio of the thickness of the front adhesive film layer to the thickness of the back adhesive film layer is 0.6-0.9. Thus, the thickness of the front adhesive film layer and the thickness of the back adhesive film layer are reasonably configured, the risks of subfissure and fragmentation of the battery piece in the lamination process can be reduced, the yield of the photovoltaic module is improved, and the material consumption and the manufacturing cost of the photovoltaic module can be reduced.
Owner:ZHUHAI FUSHAN AIKO SOLAR ENERGY TECH CO LTD
Battery end plate, battery module and battery pack
ActiveCN224204248UWill not affect functionalitylight in massCell component detailsElectrical batteryStructural engineering
The utility model provides a battery end plate, a battery module and a battery pack. The battery end plate comprises a plate body (1), one side of the plate body (1) is provided with an extrusion area (2), a binding area (3) and a variable cross-section area (4) which are sequentially arranged from the middle to the two sides, the height of the variable cross-section area (4) is gradually reduced in the direction away from the binding area (3), and the height of the connecting position of the variable cross-section area (4) and the binding area (3) is smaller than or equal to the height of the extrusion area (2). According to the battery end plate disclosed by the utility model, the problem that the edge of the battery end plate is warped to increase the mounting difficulty of the bandage when the bandage is mounted can be effectively solved, and the stress of the end plate when the bandage is mounted is reduced.
Owner:SHANGHAI GUOXUAN NEW ENERGY CO LTD
BOX WITH REPLACEMENT STRUCTURE AND ELECTRONIC DEVICE
ActiveIT202600027292T2Easy to align and installReduce material usage
A casing with a replacement structure includes the casing and a replacement assembly. The casing includes a casing body and an assembly space. The assembly space is provided in a recessed manner at the casing body and is located at a vertical intersection of two side edges of the casing body. The replacement assembly includes a frame, which is installed in the assembly space and encloses with the casing body to form an accommodating space.
Owner:GETAC TECH CORP
Rotating stand jig for plate-shaped product
PendingCN121948124AReduce material usagereduce weightCharge manipulationConveyor partsPressure.drivePressure controlled ventilation
The invention relates to a rotating stand jig for plate-shaped products, and belongs to the technical field of plate-shaped product transfer machining, the rotating stand jig comprises a support, a clamping mechanism and an air pressure driving mechanism, the clamping mechanism comprises a first clamping piece and a second clamping piece which are in sliding fit with the support, and the air pressure driving mechanism comprises an air pressure driving piece and an air pressure control piece which are communicated through an air path; the pneumatic driving part is in transmission connection with the clamping mechanism, the pneumatic driving part can drive the first clamping part and the second clamping part to reversely and linearly slide along the support, when the pneumatic driving part moves, alignment of the plate-shaped products is achieved, clamping and limiting of the plate-shaped products are relieved, and the plate-shaped products are released; the plate-shaped products are stably clamped, the clamping force is provided by the constant acting force of the air pressure driving part in the reset state, the clamping force cannot be attenuated along with the increase of the use frequency of the rotating stand jig body, the air pressure control part does not need to continuously output an air source to the air pressure driving part, and synchronous turnover of the multiple plate-shaped products can be achieved.
Owner:DONGGUAN LONGQING XIANGRUI PHOTOELECTRIC TECH CO LTD
Method and apparatus for determining blade shaft position based on main beam offset method
The application discloses a method and device for determining a blade axis position based on a main beam offset method, and the method comprises the following steps: selecting a target section according to a maximum chord length section of a blade; determining suction surface maximum thickness point positions of multiple sections in a first section of the blade according to a chord length distribution curve, a relative thickness distribution curve, suction surface maximum thickness point positions of the multiple sections in the first section, and a standard airfoil relative thickness, the first section being bounded by the target section and a blade tip of the blade; calculating front edge point positions of the multiple sections in the first section based on the suction surface maximum thickness point positions of the multiple sections in the first section and a front edge offset of the maximum thickness point positions relative to a front edge of the blade axis; obtaining the blade axis positions of the multiple sections in the first section according to the front edge point positions of the multiple sections in the first section and chord lengths of the multiple sections in the first section; and calculating the blade axis positions of multiple sections in a second section of the blade according to blade root distances of the multiple sections in the second section, a front edge point position of the target section, and a blade root distance of the target section.
Owner:HUANENG CLEAN ENERGY RES INST +1
Method and apparatus for determining blade axis position based on airfoil geometric profile characteristics
ActiveCN117167213Breduce weightreduce biasMachines/enginesWind motor monitoringSuction forceStructural engineering
This application discloses a method and apparatus for determining the blade axis position based on airfoil geometry. The method includes: selecting a target section based on the maximum chord length section of the blade; determining the positions of the maximum thickness points of the suction surface and pressure surface of multiple sections of a first segment based on the blade's chord length distribution curve, relative thickness distribution curve, geometric data of a standard airfoil, and relative thickness of the standard airfoil, wherein the first segment is bounded by the target section and the blade tip; calculating the blade axis position of multiple sections of the first segment based on the positions of the maximum thickness points of the suction surface and pressure surface, the chord length and distance information of the multiple sections, and the blade root diameter, wherein the distance information represents the distance from the section to the blade root; and calculating the blade axis position of multiple sections of the second segment based on the blade's chord length distribution curve and blade root diameter.
Owner:HUANENG CLEAN ENERGY RES INST +1