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56results about How to "Improve support stiffness" patented technology
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Composite material combined layer wallboard structure suitable for combined connection of wings
PendingCN119460072Areduce in quantitySimple connection structureSpars/stringersLeading edgeLap joint
A composite material combined layer wall plate structure suitable for combined connection of wings comprises a main box section skin and a plurality of reinforcing ribs which are integrally cured and formed, the front edge and the rear edge of the main box section skin are sequentially provided with recesses, and a front sunken edge for lap joint of the front edge skin and a rear sunken edge for lap joint of the rear edge skin are formed; a front beam reinforcing rib used for being connected with a front spar web is fixedly arranged at the bottom of the transition area of the front sunken edge and the main box section skin body, and a rear beam reinforcing rib used for being connected with a rear spar web is fixedly arranged at the bottom of the transition area of the rear sunken edge and the main box section skin body. The connecting mode of the wall plate and a related structure is simplified, the number of parts is reduced, the assembling efficiency can be improved, and dismounting, replacing and maintaining of an airplane in the using and maintaining process are facilitated.
Owner:CHINA BUILDING MATERIALS (SHANGHAI) AVIATION TECH CO LTD +1
Glass curtain wall with high-strength connecting structure
The utility model discloses a glass curtain wall with a high-strength connecting structure, which belongs to the technical field of glass curtain walls, and is technically characterized by comprising a curtain wall main body, and the curtain wall main body is of a three-layer stacking structure through an arranged butt joint stable mounting mechanism. The transparent sound insulation film for sound insulation is arranged at the joint of the inner-layer curtain wall body and the outer-layer curtain wall body, so that the sound insulation performance of the glass curtain wall is improved, meanwhile, the butt-joint stable installation mechanism also prevents external dust and water from entering a butt-joint installation gap, installation sealing protection of the glass curtain wall is achieved, and the service life of the glass curtain wall is prolonged. In addition, the overall installation stability of the curtain wall is correspondingly achieved through the butt joint stable installation mechanism, the supporting strength and rigidity of the glass curtain wall in use are remarkably improved, the stability is high, vibration and pressure can be buffered and dispersed through the arranged pressure-resistant buffering mechanism, pressure-resistant protection of the glass curtain wall is achieved, the pressure-resistant and anti-seismic performance is high, and the service life of the glass curtain wall is prolonged. The connecting structure has the advantages of good connecting stability and high strength.
Owner:SHENZHEN ZHONGYUE JIANKE GRP CO LTD
Parallel shaft type power take-off mechanism for electric drive axle
ActiveCN222547296Ulow costreduce weightAssociation with control/drive circuitsMagnetic circuit stationary partsGear wheelElectric machinery
The utility model relates to a parallel shaft type power take-off mechanism for an electric drive axle. The parallel shaft type power take-off mechanism comprises a motor assembly and a gearbox assembly. Shells of the motor assembly and the gearbox assembly are integrally arranged; the motor assembly comprises a motor shaft; the gearbox assembly comprises an input shaft connected with the output end of the motor shaft, a driving gear and an output shaft are arranged on the input shaft, and a driven gear meshed with the driving gear is arranged on the output shaft. The motor assembly, the electric control assembly and the gearbox assembly are designed in an integrated mode, the shell of the motor assembly and the shell of the gearbox assembly are arranged in an integrated mode, power can be independently provided, the power take-off device is modularly arranged on a commercial vehicle, the disadvantage that a power take-off mechanism is arranged through a gearbox in the prior art is overcome, and the power take-off device is simple in structure and easy to install and maintain.
Owner:SHAANXI HANDE AXLE CO LTD
Integrated joint module and robot
The utility model discloses an integrated joint module and robot relates to motor technical field, and the integrated joint module includes: casing, motor, planetary gear reduction box, encoder and drive control board, the casing is the tubular structure, the motor is used to provide power, and the motor includes stator, rotor and rotation axis, and the stator is hoisted in the top inside casing, and the rotor rotatably sets up inside casing, and is located stator outside, and rotation axis is connected with the rotor, and its outer periphery is provided with the tooth, the planetary gear reduction box sets up in stator inside, and including fixedly installed inside stator's inner tooth ring, the planetary wheel that engages in the inner tooth ring with rotation axis between and the planetary wheel connection's planet carrier, the encoder includes the first encoder for monitoring rotation axis and the second encoder for monitoring planet carrier, and drive control board is located in casing, and is connected with motor. Such setting, can reduce the size of joint structure, realizes double magnetic encoder output configuration simultaneously, improves its output accuracy.
Owner:WOLONG ELECTRIC GRP CO LTD +2
A composite power-assisted vehicle explosion-proof wheel
PendingCN122078095AImprove support stiffnessGuaranteed smoothnessHigh resiliency wheelsStructural engineeringControl theory
Owner:ANYANG ANQIANG STEEL WHEEL CO LTD
A method for controlling deformation of shield tunnels in close parallel with existing deep foundation pits
ActiveCN116254882Bincrease the lengthImprove reinforcementFoundation testingProtective foundationDeformation effectAxial force
A method for controlling deformation of an existing deep foundation pit paralleled by a shield tunnel at an ultra-close distance is provided. First, a servo steel support, a slag volume scanning device and a grouting bag are set up. Before the shield tunnel starts paralleling, a test section is established to control the soil bin pressure. When the shield tunnel is paralleled to the existing deep foundation pit, the excavation parameters are controlled, and the horizontal displacement is controlled by the grouting bag, the support axial force is adjusted by the support compensator to control the deformation, and the excavated volume is controlled by the slag volume scanning device. The method realizes active control of the deformation effect of the parallel deep foundation pit by controlling the excavation parameters, the servo support axial force control in the foundation pit, the bladder grouting control and the slag volume measurement control, ensuring that no large deformation and damage occurs. It has the characteristics of low cost, short construction period and good deformation control effect.
Owner:YSD RAIL TRANSIT CONSTR CO LTD +2
Transmission equipment testing device
The utility model discloses a transmission equipment testing device, the transmission equipment testing device comprises a driving motor, the transmission equipment testing device also comprises a support switching frame and a power transmission assembly, the support switching frame comprises a vertical plate used for installing a tested sample piece, and the power transmission assembly is connected with the driving motor and the tested sample piece; in the process that the transmission equipment testing device tests the tested sample piece, the vertical plate of the supporting transfer frame stably supports the tested sample piece, the driving motor drives the tested sample piece through the power transmission assembly, the supporting rigidity of the vertical plate is high, the transmission stability is improved through the power transmission assembly, and the testing requirement of the tested sample piece is met.
Owner:ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO LTD
A bearing seat, an electric spindle assembly and a numerical control machine tool
The application provides a bearing seat, an electric spindle assembly and a numerical control machine tool. The bearing seat comprises an outer seat body, an inner seat body, a damping structure and a cooling channel. The outer seat body forms an outer chamber, and the inner seat body is arranged in the outer chamber. A damping cavity is formed between the inner seat body and the outer seat body, and the damping structure is arranged in the damping cavity. The cooling channel is formed in the outer seat body, the inner seat body or the damping structure. The cooling effect and the damping effect are considered, the damping structure improves the support damping between the inner seat body and the outer seat body, and the vibration between the inner seat body and the outer seat body can be absorbed. The cooling liquid is introduced into the cooling channel, the heat generated by the high-speed rotation of the bearing can be taken away, the thermal deformation of the bearing and the bearing seat is prevented, the rotation accuracy of the electric spindle and the stability of the electric spindle operation are improved. The damping structure is formed by injecting a hot-melt glue type material into the damping cavity and solidifying, and the pressure of the damping cavity is not adjustable. The damping structure is formed by injecting metal powder, silicon oil or hydraulic oil into the damping cavity, and the pressure of the damping cavity is adjustable.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Glass guide rail mounting structure, vehicle door and vehicle
The utility model provides a glass guide rail installation structure, a vehicle door and a vehicle. The glass guide rail installation structure comprises a lower support located in the vehicle door. The lower support is located at the bottom end of the glass guide rail, is in an n shape and is provided with an installation platform located in the middle and installation supporting legs arranged on the two opposite sides of the installation platform respectively. The lower support is fixedly connected into the vehicle door through the installation supporting legs on the two sides, and the bottom end of the glass guide rail is fixed to the installation platform. According to the glass guide rail installation structure, the lower support is arranged to be in the shape of the Chinese character'ji ', the supporting legs on the two sides are connected with the automobile door, the rigidity of the lower support of the glass guide rail and the connecting rigidity between the lower support and the automobile door metal plate can be improved, and the abnormal sound problem that automobile door glass shakes due to insufficient rigidity of installation points of the glass guide rail is avoided. And a good use effect is achieved.
Owner:GREAT WALL MOTOR CO LTD
Vehicle drive system with conjugated stator motor and vehicle
ActiveCN224117110UImprove support stiffnessHybrid vehiclesElectric propulsion mountingElectric machineGear wheel
The utility model provides a vehicle driving system with a conjugate stator motor and a vehicle. A vehicle drive system may include a conjugate stator motor (10), a first gear train (30), a second gear train (40), a differential (50), and an engine (20). The conjugate stator motor comprises an inner motor (11) and an outer motor (12), and an inner motor stator (111) and an outer motor stator (121) share a stator core. The engine is in transmission connection with an inner motor shaft (113) through a first gear transmission mechanism and used for driving the inner motor to generate electricity. The outer motor rotor (122) is connected to the differential mechanism through the outer motor shaft (124) and the second gear transmission mechanism and used for driving the vehicle to run. An outer motor shaft is supported by a first bearing (B1) at one axial end of the conjugate stator motor; and at the other axial end of the conjugate stator motor, a second bearing (B2) is arranged between the inner motor rotor (112) and the outer motor shaft.
Owner:SCHAEFFLER TECHNOLOGIES AG & CO KG
Fender structure and vehicle
ActiveCN222522739UImprove support stiffnessgood lookingSuperstructure subunitsSuperstructure connectionsFenderControl theory
The utility model discloses a fender structure and a vehicle, the fender structure comprises a fender body and a fender skeleton, the upper edge of the fender body is provided with a first clamping part, the lower edge of the fender body is provided with a first fastening part, the upper edge of the fender skeleton is provided with a second clamping part, and the lower edge of the fender skeleton is provided with a second fastening part. A second fastening part is arranged on the lower edge of the fender framework, the first clamping part is connected with the second clamping part in a clamped mode, and the first fastening part is detachably connected with the second fastening part. According to the fender structure disclosed by the utility model, the first clamping part and the second clamping part are mutually clamped and fixed, and the first fastening part and the second fastening part are detachably connected, so that the connection stability and reliability between the fender body and the fender framework are improved, and the supporting rigidity of the fender framework to the fender body is further improved; and it is ensured that the strength of the fender structure meets the requirement, and the appearance of the fender is improved.
Owner:GREAT WALL MOTOR CO LTD
Self-centering double-claw type clamp for turning slender shaft, control system and application
PendingCN119501622AImprove support stiffnessReduce bending deformationPositioning apparatusMetal-working holdersControl systemControl engineering
The invention belongs to the technical field of turning clamps, and particularly relates to a self-centering double-claw type clamp for turning a slender shaft, a control system and application, a three-point type clamping structure in which a clamping wheel is matched with a centering wheel is adopted, in the stage of clamping a workpiece shaft, a first stepping motor drives a sliding base to slide along a shell, the clamping wheel is controlled to be opened and closed through the cooperation of the sliding base and clamping claws, and the clamping wheel is driven to rotate; in the stage of turning the workpiece shaft, the correction mechanism is controlled by the control system to finely adjust the position of the centering wheel, so that the bending deformation of the workpiece shaft in the turning process is reduced; the self-centering double-claw type clamp is applied to turning of the slender shaft workpiece, and the turning quality of the slender shaft workpiece can be effectively improved.
Owner:TIANSHUI NORMAL UNIV
Vibration isolation and noise reduction structure for sound detection array of deepwater aircraft
PendingCN121973920AImprove stabilityInhibit sheddingSubsonic/sonic/ultrasonic wave measurementNon-rotating vibration suppressionLow noiseEngineering
The invention discloses a vibration isolation and noise reduction structure for an acoustic detection array of a deepwater aircraft, the vibration isolation and noise reduction structure comprises a primary vibration isolation structure arranged between an array supporting seat and an inner cylinder, and the primary vibration isolation structure is a vibration isolation and noise reduction main body structure; the vibration isolation and noise reduction main body structure is mainly formed by alternately stacking resin plate layers and composite rubber layers, and a positioning isolation rubber mat is arranged at the bottom of the vibration isolation and noise reduction main body structure; and mass blocks which are uniformly distributed along the circumference are embedded into the composite rubber layer to form a local resonance design composite structure. According to the invention, the noise generated during the navigation of the vehicle can be isolated, so that the influence of the noise on the array is effectively reduced.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI
Alumina feed control apparatus
The utility model discloses an alumina feed control equipment is set up in the feed port of aluminium electrolytic cell, and its characterized in that includes: the tubular material channel, and the first side plate is set up to give place to the cavity, and the throttle baffle is slidably assembled in the first side plate, and through the give place to the cavity and can reciprocatingly enter the material channel inner chamber, the throttle baffle middle part is equipped with the through -hole of axial, and its through -flow cross -section area is less than the material channel nominal through -flow cross -section area, the motor is fixed in the material channel outer wall, and the output end and the throttle baffle constitute the motion transmission chain, wherein when the motor drive throttle baffle enters the working position, its board body hides the material channel flow cross section, and the material passes through the through -hole and is limited to flow. The utility model discloses a tubular material channel, throttle baffle with through -hole, motor and its motion transmission chain are set up, utilize motor drive throttle baffle and enter the working position quickly, make its board body hide the material channel flow cross section, and the material can only pass through the through -hole and is limited to flow, realized the instant, accurate regulation of alumina feed flow.
Owner:MEISHAN BOMEI QIMINGXING ALUMINUM CO LTD
Temporary slope retaining wall structure with self-propelled anchor rod anti-sliding structure
ActiveCN222456171UStrong slip resistanceadjustable lengthArtificial islandsClimate change adaptationRock boltRetaining wall
The utility model relates to a temporary slope retaining wall structure with a self-propelled anchor rod anti-sliding structure, which comprises a plurality of self-propelled anchor rods, a plurality of tubular supports and a flexible mesh, the number of the self-propelled anchor rods corresponds to that of the tubular supports, each self-propelled anchor rod is independently sleeved with one tubular support, and the flexible mesh is arranged between the tubular supports and the self-propelled anchor rods. The tubular supports are connected and fixed through flexible meshes to form an integral structure; the self-propelled anchor rod is of a hollow structure, an anchor rod grouting opening is formed in the top end of the self-propelled anchor rod, and a grouting hole is formed in a rod body of the self-propelled anchor rod. The temporary side slope retaining wall has the advantages that rapid construction of the temporary side slope retaining wall is achieved, and the temporary side slope retaining wall has extremely high anti-sliding capacity; the tubular support rigidity is increased by utilizing the steel tube concrete principle, and frame deformation caused by retaining wall unit soil filling is reduced.
Owner:CHINA RAILWAY SHANGHAI DESIGN INST GRP CO LTD
A new elevation adjustment assembly for a gas turbine unit
The utility model discloses a novel elevation adjustment assembly of gas turbine unit, including bottom plate, unit support and jack, the both sides symmetry of gas turbine are equipped with gas turbine support, and unit support includes support plate, and the overall size of bottom plate is greater than support plate, is equipped with a plurality of stud on the bottom plate, is equipped with the through -hole of cooperation with stud on the support plate, and bottom plate is connected with the support plate between bolt, the support plate symmetry is equipped with vertical support with gas turbine support corresponding gas turbine support, and detachable connection between vertical support and gas turbine support, and the lower side of the opposite side of vertical support respectively is fixedly connected with special-shaped support, and the special-shaped support is equipped with the jacking lug of cooperation with the upper end of jack, and the lower side of jacking lug is equipped with the U type through slot of putting into the lower part of jack in the width direction of support plate, and after the jack is placed in the U type through slot, the lower end abuts the bottom plate upside, and makes its upper end with jacking lug corresponding. The utility model has the advantages of simple structure, convenient to use, high safety.
Owner:DONGFANG TURBINE CO LTD
Vehicle body shelf structure and vehicle
ActiveCN222291615UImprove structural strengthGuarantee the appearance qualityVehicle componentsMarine engineeringBoard structure
The utility model provides a vehicle body shelf structure and a vehicle. The vehicle body shelf structure comprises a shelf panel and a shelf reinforcing piece connected with the shelf panel. The shelf panel is provided with an upper panel arranged in the left-right direction of the whole vehicle and a front panel located on the front side of the upper panel, the front panel is arranged in the up-down direction of the whole vehicle, and the top of the front panel is connected with the upper panel. The shelf reinforcer is provided with an upper reinforcer arranged corresponding to the upper panel and a front reinforcer arranged corresponding to the front panel, the upper panel is connected to the upper reinforcer, and the front panel is connected to the front reinforcer. According to the vehicle body shelf structure, not only can the overall structural strength of the shelf be improved through the shelf reinforcer, but also the overall appearance quality of the shelf can be guaranteed through the shelf panel, and therefore the quality of a whole vehicle can be improved.
Owner:GREAT WALL MOTOR CO LTD
A support structure for a door
The application discloses a door supporting structure and relates to the technical field of door supporting, which comprises a door frame, a door plate rotatably arranged on the door frame, top-and-bottom shafts arranged at both ends of the door plate, the door frame and the door plate being connected through the top-and-bottom shafts, ground springs arranged at the bottom of the door frame and connected with the top-and-bottom shafts at the bottom of the door plate, conical roller bearings embedded in the ground springs, and inner ring inner side walls of the conical roller bearings being attached to the top-and-bottom shafts, fixed plates arranged at both ends of the door plate and extending along the width direction of the door frame, top-and-bottom shafts being respectively installed at the top and the bottom of the door plate, ground springs being additionally arranged at the bottom of the door frame, and the top-and-bottom shafts at the bottom of the door plate being sleeved with the conical roller bearings. When the door plate is installed and the door plate extrudes the conical roller bearings, the rollers obliquely arranged in the bearings divide the radial force into multiple component forces, thereby improving the poor supporting effect of the door frame on the door plate.
Owner:施金峰
High-power diesel-electric hybrid power propelled ship and gearbox thereof
ActiveCN222611365UImprove support stiffnessPower plants using propulsion unit combinationsPower plants being motor-drivenSlider bearingDrive shaft
The utility model discloses a high-power diesel-electric hybrid power propelled ship and a gearbox thereof, and relates to the technical field of ship power systems. In the gearbox, a gear shaft and an output shaft are parallel and are rotatably arranged on a box body, a driving gear is coaxially arranged on the gear shaft, a driven gear is coaxially arranged on the output shaft, and the driving gear and the driven gear are in meshing transmission; the transmission shaft is rotatably arranged on the box body and is parallel to the gear shaft, the transmission shaft is connected to the driving end of the first clutch, the second gear is coaxially arranged at the driven end of the first clutch, the first gear is coaxially arranged on the gear shaft, and the first gear and the second gear are in meshing transmission; the gear shaft is rotationally arranged on the box body through the two composite sliding bearings, the first gear and the driving gear are both located between the two composite sliding bearings, and the ship using the gear box can achieve high-power electric power and fuel oil hybrid propulsion.
Owner:CHONGQING GEARBOX
Device and method for controlling underlying operation shield tunnel upheaval caused by foundation pit excavation
PendingCN119465983AGuaranteed stabilityReduce processing needsHydro energy generationExcavationsSupporting systemSocial benefits
The invention relates to the technical field of civil engineering and foundation pit supporting, in particular to a device and method for controlling upheaval of an underlying operation shield tunnel caused by foundation pit excavation. A device for controlling upheaval of an underlying operation shield tunnel caused by excavation of a foundation pit comprises a steel plate which is used for being inserted into a soil layer above an existing operation tunnel and bearing soil pressure to control upheaval of the tunnel when the foundation pit is excavated above the tunnel; and the supporting assembly is used for supporting the two ends of the steel plate and further improving the rigidity of the supporting system. The steel plate is inserted above the tunnel, the supporting assembly is combined for supporting, the brand-new tunnel deformation control method is formed, the method can effectively resist soil displacement in the excavation process, the upward floating amplitude of the tunnel is reduced, the stability of the tunnel structure in the construction process is ensured, and the method has good application prospects and is suitable for popularization and application. The defects in the prior art can be effectively overcome, and the tunnel protection technology has high economic benefits and social benefits.
Owner:GUANGXI UNIV +4
Connecting frame for building electrical equipment
ActiveCN224191457Uprecise positioningGuaranteed installation accuracyBus-bar/wiring layoutsArchitectural engineeringStructural engineering
The utility model provides a connecting frame for building electrical equipment, relates to the technical field of building electrical installation structures, and aims to solve the problems that most connecting frames are lack of adjustable positioning assemblies, rapid disassembly, assembly and maintenance of electrical boxes are difficult to realize, and later overhaul or box body replacement is not facilitated. Comprising a bearing frame, a connecting bracket, a connecting carrier and an electrical connecting frame, an assembling side groove is formed in the side face of the bearing frame, and a threaded supporting column is rotationally arranged on the inner side of the assembling side groove; the connecting support is arranged on the side face of the bearing frame, and a shielding side plate is fixedly arranged on the inner side of the connecting support. The connecting carriers are arranged on the two sides of the connecting support, wiring side grooves are formed in the side faces of the connecting carriers, and connecting side grooves are formed in the side faces of the wiring side grooves; the electrical connecting frame is arranged at the top of the bearing bottom column; the electrical connection frame is slidably adjusted through the support of the sliding fulcrum shaft, so that the fit distance between the electrical connection frame and the connection support and the connection carrier is adjusted, and the electrical connection frame is arranged on the wall body to facilitate later line maintenance or box body replacement.
Owner:龚术敬
A structure for controlling the direction of a barrel of a firearm
This invention discloses a structure for controlling the barrel pointing of a firearm, capable of adjusting the barrel pointing. It includes an outer receiver containing a receiver assembly, which includes an inner receiver, a barrel, a bolt assembly, and a feeding mechanism. The barrel is fixed to the front end of the inner receiver, the bolt assembly is housed within the inner receiver, and the feeding mechanism is mounted at the bottom of the inner receiver. A guide sleeve is provided in the outer receiver, hinged to the rear end of the outer receiver. The rear end of the inner receiver slides within the guide sleeve. An opening is provided at the front end of the outer receiver, through which the front end of the barrel extends. An adjustment mechanism is provided between the front opening of the outer receiver and the barrel. This adjustment mechanism has a stationary platform and a movable platform, both annular in shape. Multiple parallel telescopic mechanisms are provided between the stationary and movable platforms. The stationary platform is fixed to the outer receiver, while the movable platform is fitted onto the barrel in a sliding engagement. The telescopic mechanisms are used to adjust the angle of the movable platform, thereby adjusting the barrel pointing.
Owner:CHONGQING JIANSHE IND GRP
Mooring-free rigid robot for evaporator inter-tube detection
The invention relates to the field of rigid non-mooring detection robots, in particular to a non-mooring rigid robot for evaporator inter-tube detection, which comprises a ball screw forward module and electromagnetic steering joint modules, and the electromagnetic steering joint modules are mounted on the front side and the rear side of the ball screw forward module. The ball screw advancing module comprises a micro direct current motor and a sleeve buckle installed on an output shaft of the micro direct current motor, and the sleeve buckle is connected with a screw guide rail through threads. The micro direct current motor is fixedly connected to the movable joint, and the movable joint and the lead screw guide rail are each provided with a limiting mechanism. The limiting mechanism comprises two hinge shafts and two hinge hinges hinged to the two hinge shafts, hinge torsion springs are fixedly connected between the hinge hinges and the hinge shafts, and the two hinge torsion springs drive the two hinge hinges to have the trend of unfolding movement. The inter-tube environment of the evaporator can be effectively traversed, and the inter-tube environment can be detected in real time.
Owner:HARBIN INST OF TECH
Display panel, preparation method thereof and display device
PendingCN122054837AImprove support stiffnessReduce support stiffnessVertical projectionDisplay device
The invention discloses a display panel, a preparation method thereof and a display device. The display panel comprises a gap area located between a display area and a packaging area, the display area comprises a main display area and an edge display area, a partial area, adjacent to the edge display area, in the gap area and the edge display area form a transition area, supporting columns are located in the main display area and the transition area, the distribution density of the supporting columns in the main display area is A1, and the distribution density of the supporting columns in the packaging area is A2. The height of the supporting column is H1, and the area of the vertical projection of the supporting column on the substrate is S1; in the transition area, the distribution density of the supporting columns is A2, the height of the supporting columns is H2, and the area of the vertical projection of the supporting columns on the substrate is S2; a1 * H1 * S1 > A2 * H2 * S2. According to the display panel, the preparation method thereof and the display device provided by the embodiment of the invention, the transition region has relatively low supporting rigidity, so that the cover plate forms a relatively small bending curvature radius in the transition region, and the visibility of a Newton ring is weakened.
Owner:WUHAN TIANMA MICROELECTRONICS CO LTD SHANGHAI BRANCH
Side wall reinforcing structure and vehicle
Owner:GREAT WALL MOTOR CO LTD
seat backrest
This application relates to a seat backrest. The seat backrest includes: a seat backrest frame; a first seat belt guide having a first end and a second end, the first end and the second end being supported on the seat backrest frame at positions spaced apart from each other in the width direction of the seat backrest frame, and guiding a seat belt withdrawn from a seat belt retractor; and a support member supporting the intermediate portion of the first seat belt guide between the first end and the second end from below.
Owner:TS TECH CO LTD +1
Transmission structure and method of fuel injection pump and electronic unit pump system
PendingCN121803375Arapid designclosely connectedMachines/enginesFuel injecting pumpsDrive shaftGear wheel
The invention discloses a transmission structure and method of an oil injection pump and an electronic unit pump system, belongs to the technical field of engines, and solves the problems that a rotating shaft of an oil injection part is too large in torsional force and easy to damage. A transmission shaft sleeve used for being connected with an engine body is arranged at the end, close to a fuel injection pump cam shaft, of the fuel injection pump, a transmission shaft is rotationally arranged in the transmission shaft sleeve, an inner spline is arranged at one end of the transmission shaft, and a transmission outer spline sleeve is arranged on the inner spline. The transmission outer spline sleeve is sleeved on a fuel injection pump cam shaft of the fuel injection pump, a gear is arranged at the other end of the transmission shaft, a plurality of mounting grooves are arranged on the fuel injection pump on the outer side of the fuel injection pump cam shaft, and supporting bushes used for supporting the fuel injection pump cam shaft are arranged in the mounting grooves. According to the transmission structure and method of the fuel injection pump and the electronic unit pump system, the structure is compact, arrangement is convenient, camshaft faults are reduced, and the stability of the fuel injection pump is improved.
Owner:GUANGXI YUCHAI MARINE & GENSET POWER CO LTD
A repeatable locking mechanism based on disc spring unstable switching and its working method
ActiveCN117207169Block fitGuaranteed deformabilityProgramme-controlled manipulatorElectric machineCoil spring
This invention discloses a repeatable locking mechanism based on disc spring unstable switching, including a support housing, a spindle, a motor assembly, a screw, a slider, a nut slider, a conical coil spring, a disc spring, and a self-locking mechanism. The invention also discloses a method for operating the above-mentioned repeatable locking mechanism, including: the motor assembly driving the spindle to rotate; the slider moving to a first driving position engaging with the upper screw, the spindle driving the upper screw to rotate via the slider; the upper screw driving the upper nut slider to move up and down, locking or unlocking the self-locking mechanism A; the upper screw driving the upper nut slider to continue moving downwards, after the conical coil spring undergoes torsional deformation, the nut slider pushes the slider downwards, causing the slider to move to a second driving position engaging with the lower screw, the spindle driving the lower screw to rotate via the slider. This invention enables selective locking and further improves the stiffness of the flexible arm.
Owner:BEIJING INST OF CONTROL ENG
Reinforced speed reducer with vertical structure
ActiveCN224064800UImprove support stiffnessGuaranteed uptimeTransportation and packagingGear lubrication/coolingClassical mechanicsStructural engineering
The utility model discloses a reinforced speed reducer with a vertical structure. The reinforced speed reducer comprises a gear box body (1), an upper rack (9), an upper bearing seat (12) and an output shaft bearing seat (8), wherein the upper rack (9) is fixedly connected to the top of the gear box body (1); the upper bearing seat (12) is fixedly arranged at the top of the upper rack (9); a first bearing (11) is arranged in the upper bearing seat (12), and a second bearing (7) is arranged in the output shaft bearing seat (8); the upper end of the output shaft (6) sequentially penetrates through the gear box body (1) and the upper rack (9) and is supported in the first bearing (11), and the lower end of the output shaft (6) is supported in the second bearing (7), so that a two-end supporting structure for the upper end and the lower end of the output shaft (6) is formed. The supporting rigidity and the deflection resistance of the output shaft are obviously improved; meanwhile, a disassembly-free maintenance lubricating structure composed of the oil nozzle, the upper protective cover and the sealing plug is integrated at the upper bearing seat, and sealing protection and maintenance convenience are both considered.
Owner:山东欧迈机械股份有限公司
Chiller support structure and chiller
ActiveCN113606774BImprove seismic performanceachieve supportLighting and heating apparatusSpace heating and ventilation detailsMechanical engineeringSeismic resistance
The present invention relates to a support structure of a water chiller and a water chiller. The support structure of the water chiller is used to support the body of the water chiller, and includes a connecting assembly, a mounting base, a first support plate and a second support plate. The connecting assembly is used to support the body of the water chiller. The mounting base and the connecting assembly are arranged at intervals along a first direction. The first support plate and the second support plate are supported and arranged between the connecting assembly and the mounting base along the first direction, and the first support plate and the second support plate are connected to each other in a second direction, wherein the first direction and the second direction intersect. In this way, the support mechanism provided in this embodiment realizes multi-directional support for the body of the water chiller, and a plurality of T-shaped pressure-bearing structures are formed between the first support plate, the second support plate, the connecting assembly and the mounting base, which further improves the support stiffness, ensures that the water chiller can remain relatively stable even if it is at the epicenter, and improves the seismic performance of the unit.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI