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33results about How to "Sufficient space for installation" patented technology
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Electric automobile chassis
InactiveCN103434380AImprove securityImprove reliabilityElectric propulsion mountingPower batteryVehicle frame
The invention discloses an electric automobile chassis which comprises a driving system, a travelling system, a steering system, a braking system, power batteries and an automobile frame, wherein the power batteries are embedded inside the automobile frame; the automobile frame is provided with a front cross beam and a rear cross beam; the power batteries are closed to the rear cross beam of the automobile frame; the automobile frame is correspondingly arranged below an automobile body; the driving system, the travelling system, the steering system and the braking system are correspondingly arranged on the automobile frame. The power batteries are embedded in the automobile frame, so that the weight and load of the automobile body are reduced; on the aspect of safe collision, the power batteries are protected by the automobile frame, the power batteries are prevented from being directly collided, and sufficient safe buffering space is reserved among the power batteries, so that the safety performance is improved; the gravity center of the whole automobile is lowered down, so that the control stability performance is also improved.
Owner:奇瑞新能源汽车股份有限公司
Damping shock absorber, as well as toolbar and tool with same applied
PendingCN109732393AReduce rigidityMaintain and improve static rigidityPositioning apparatusMaintainance and safety accessoriesElastomerShock absorber
The invention provides a damping shock absorber which comprises an adjusting lever, a mass block, supporting block components and elastomer components, wherein the mass block is arranged outside the adjusting lever in a sleeving manner in a clearance fit manner; the supporting block components are arranged at the two ends of the adjusting lever; the elastomer components are arranged outside the adjusting lever in a sleeving manner and are arranged between the mass block and the corresponding supporting block components; the supporting block components, the elastomer components and the mass block are hermetically connected; and a gap between the mass block and the adjusting lever is filled with damping oil. The invention also provides a toobar and a tool with the damping shock absorber applied. According to the damping shock absorber, the toolbar and the tool, the vibration of the long overhanging tool in cutting is greatly reduced, efficient and stable cutting is realized, the requirements on the processing precision and the roughness of a product are met, the advantages of high stability and high precision are achieved, and particularly the tool is suitable for cutting metal underthe working condition of long overhanging processing.
Owner:松德刀具(长兴)科技有限公司
Multi-rope tension balance adjusting device and adjusting method
ActiveCN112357725ALarge amount of adjustment strokeTimely and effective tension balance adjustment processElevatorsMine liftsWire ropeControl engineering
The invention discloses a multi-rope tension balance adjusting device and adjusting method, and belongs to the technical field of multi-rope lifting. The device comprises a plurality of tension balance units, wherein each tension balance unit comprises a hydraulic cylinder, a speed increasing module, a roller and a lifting steel wire rope; the hydraulic cylinder is used for transmitting torque, the speed increasing module is used for speed increasing transmission, one transmission end of the speed increasing module is in transmission connection with the hydraulic cylinder, the roller is in transmission connection with the other transmission end of the speed increasing module, and the lifting steel wire rope is wound on the roller; and the hydraulic cylinders of the tension balance units communicate with one another through communicating pipelines. According to the device, the mechanism that the communicating hydraulic cylinders can automatically balance the hydraulic pressure is utilized, the torque change in the hydraulic pressure balancing process is converted into the rotation of the rollers, then tension balance adjustment such as loosening or tensioning is carried out on the wound lifting steel wire ropes, large-range automatic adjustment can be realized in a limited equipment space, and the effectiveness and timeliness of tension balance adjustment can be guaranteed.
Owner:CHINA UNIV OF MINING & TECH
Antique building steel cap block, bracket arm and center block combined structure mounting and construction method
InactiveCN110761560AZero lossReduce distractionsBuilding material handlingConstruction engineeringWeld seam
The invention discloses an antique building steel cap block, bracket arm and center block combined structure mounting and construction method. The method comprises the following steps that 1, components are decomposed; 2, the components are cut and discharged; 3, combination and welding are carried out to form prefabricated steel cap block and bracket arm basic components and pre-assembly components; 4, welding seams are ground; 5, trial splicing of medium independent steel components is carried out; 6, the steel components are subjected to rust removal, corrosion prevention, paint treatment and numbering; and 7, the medium independent steel components are installed on site. The components are decomposed through a BIM technology, a plane detail drawing of each component is drawn by using AutoCAD, the small steel components are spliced, combined, welded and constructed in advance in a factory by using the steel components prefabricated in the factory, the number of the components directly installed on site is reduced, a cap block, bracket arm and center block combined structure is directly installed on an antique building construction site from top to bottom, the installing space issufficient, the field operation workload and construction difficulty are reduced, the working efficiency is improved, and the investment cost is reduced while the project quality is ensured.
Owner:SHAANXI CONSTR ENG GRP NO 7 BUILDING ENG
Air conditioner indoor unit cleanliness degree detection method and air conditioner
ActiveCN114383262AImprove cooling effectImprove heating effectMechanical apparatusSpace heating and ventilation safety systemsThermodynamicsEngineering
The invention relates to an air conditioner indoor unit cleanliness degree detection method and an air conditioner thereof. The method comprises the steps that the air conditioner is controlled to run in a laboratory environment for preset time; measuring the indoor temperature of the laboratory after the preset time, and calculating the change rate of the indoor temperature of the laboratory within the preset time to obtain a reference temperature change rate; the air conditioner is controlled to run for the preset time in the actual use scene; the indoor temperature in the actual use scene after the preset time is measured, the change rate of the indoor temperature in the actual use scene within the preset time is calculated, and the change rate of the actual temperature is obtained; and according to the deviation between the actual temperature change rate and the reference temperature change rate, the cleanliness degree of the air conditioner indoor unit is judged. According to the scheme provided by the invention, the cleanliness degree of the air conditioner indoor unit can be accurately judged under the condition that an air conditioner internal detection device is not additionally arranged.
Owner:GREE ELECTRIC APPLIANCES INC
Pressure piece with an optimised thickness ratio, and plate-link chain comprising a pressure piece
The invention relates to a pressure piece (3) for the articulated connection of links (2) of a plate-link chain (1) for a drive train of a motor vehicle, the thickness ratio for the pressure piece (3) between a lower thickness (7) of a lower portion (8), in a vertical direction, of the pressure piece (3) and an upper thickness (9) of an upper portion (10), in the vertical direction, of the pressure piece (3) being greater than 1 / 1.09, each of said thicknesses (7, 9) being measured at a predefined distance (11) from the centre (12) of the pressure piece (3), viewed in the vertical direction, and perpendicular to said vertical direction. The invention also relates to a CVT plate-link chain (1) for a drive train of a motor vehicle, comprising a plurality of links (2) which are interconnected via pressure pieces (3).
Owner:SCHAEFFLER TECH AG & CO KG
Air guide plate and air conditioner with same
PendingCN113074455AReduce internal structureEasy to installAir-flow control membersPhysicsEngineering
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +1
Three-dimensional packaging machine for transparent film
PendingCN113800066AEasy to processHigh strengthWrapping material feeding apparatusFilament handlingPhysicsEngineering
The invention relates to a three-dimensional packaging machine for a transparent film. The three-dimensional packaging machine comprises a large flat plate workbench, the large flat plate workbench is provided with a plurality of mounting holes and mounting grooves which are formed by laser cutting, the long edges of the two sides of the large flat plate workbench are bent downwards to form an inverted-U-shaped section, all the functional subassemblies are sequentially fixed to the large flat plate workbench from one side to the other side through the mounting holes and / or the mounting grooves, and all the functional subassemblies are not directly fixed or positioned. The large flat plate workbench completely replaces conventional parts such as a front panel, a rear panel, a left vertical plate, a right vertical plate and a shaping support of an existing three-dimensional packaging machine for the transparent film, and installation and positioning are convenient and accurate; and the installation process is clear, the relation between the subassemblies is clear, the assembly progress of other subassemblies cannot be affected even if small problems occur or a certain part is machined slowly, and the examination efficiency and the management convenience are improved.
Owner:上海全驰机械有限公司
Installation method of side span support
PendingCN114808675AReduce the difficulty of joining the dragonReduce difficultyBridge structural detailsBridge erection/assemblyArchitectural engineeringJackscrew
The invention relates to an installation method of a side span support, which comprises the following steps of: installing a cushion block and a jack above a pier body, and enabling a beam body to fall on the cushion block; the jack is jacked up to enable the beam body to reach a designed line shape, and the cushion block is dismantled; a side pier support is installed at the bottom of the beam body, and the side pier support and the beam body are fixed; and constructing at the top of the pier body to form a pier cap and a support pad stone, and connecting the side pier support with the support pad stone. The installation method of the side span support can be used for installing the side span support of a large-span bridge, the line shape of the bridge is controlled by jacking the beam body through the jack, the installation deviation generated in the bridge erecting process is eliminated, the installation precision of the side span support at the bottom of the beam body is improved, and the installation efficiency is improved. The difficulty of adjusting the side span support in a narrow space is reduced, and the installation efficiency of the side span support is improved.
Owner:中铁大桥局第七工程有限公司
Tea table installation structure of double chair
Owner:ZHEJIANG JIAYI IND
Integrated heating element
ActiveCN111502857BOptimize layoutImprove aestheticsAir-treating devicesInternal combustion piston enginesCylinder headWater jacket
The invention provides an integrated heating component, which is fixed on an engine cylinder head, and a body water jacket for cooling the engine cylinder head is constructed on the engine cylinder head. The integrated heating component includes a body, The body is constructed with a cavity that communicates with the highest point of the body water jacket. In addition, the integrated heating component also includes a heat exchange device provided on the body to communicate with the cavity and the heat exchange device provided on the vehicle. The heating part and the exhaust part of the air guide device arranged on the main body to communicate the cavity and the air guide device arranged on the vehicle to discharge the gas to the outside. The integrated heating component of the present invention can simplify the upper pipe of the engine cylinder head by integrating the interface connected with the heat exchange device of the vehicle air conditioner and the interface connected with the air guide device on the integrated heating component. The layout of the road can improve the reliability of the pipeline connection, and it is also conducive to the appearance of the engine.
Owner:GREAT WALL MOTOR CO LTD
Camera module and electronic equipment
ActiveCN112578541ARealize the optical zoom functionLow costMountingsCamera body detailsPrime lensOptical axis
The invention provides a camera module and electronic equipment, and aims to realize a zooming function on the basis of adopting a single camera. The camera module comprises a prime lens group, a photosensitive element and a zooming device. The prime lens group comprises a light inlet side and a light outlet side. The photosensitive element is positioned on one side of the light-emitting side; thezooming device comprises a first zooming assembly, the first zooming assembly comprises a zooming lens group and a driving part, and the driving part of the first zooming assembly is used for drivingthe zooming lens group of the first zooming assembly to move from a first working position in the zooming device to a second working position in the zooming device; when the zoom lens group of the first zoom assembly is located at the first working position, the projection of the zoom lens group of the first zoom assembly on the first plane is not overlapped with the projection of the prime lensgroup on the first plane; when the zoom lens group of the first zoom assembly is located at the second working position, the optical axis of the zoom lens group of the first zoom assembly coincides with the optical axis of the prime lens group; and the first plane is a plane perpendicular to the optical axis of the prime lens group.
Owner:HUAWEI TECH CO LTD
Brake pipe mounting structure
InactiveCN113525328AGuaranteed stabilitySolve the difficulty of disassemblyPiping arrangementsBrakeControl theory
The invention provides a brake pipe mounting structure, and relates to the technical field of automobile brake pipes. The brake pipe mounting structure comprises a mounting bracket and a brake pipe, the mounting bracket comprises a connecting part, an arc-shaped transition part and a first mounting part which are connected in sequence; the mounting bracket further comprises a second mounting part connected with the connecting part; the brake pipe is connected with the first mounting portion through a first clamping structure and connected with the second mounting portion through a second clamping structure, and the mounting support is connected with a vehicle body through a connecting portion. The problems that an existing brake pipe is directly connected with an installation support, and maintenance and replacement are difficult are solved, meanwhile, the problems that due to the fact that the installation support and the brake pipe are not firmly connected, the brake pipe is loosened, the brake pipe and peripheral parts are interfered and abraded, and driving safety is affected are solved, and the problems that a fixing support deforms and fractures are solved.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD
Inverted U-shaped integrated workbench of transparent film three-dimensional packaging machine
PendingCN113602614AEasy to locate and installAccurate installation and positioningWrappingPackaging machinesEngineeringLaser cutting
The invention relates to an inverted U-shaped integrated workbench of a transparent film three-dimensional packaging machine. The inverted U-shaped integrated workbench comprises a large flat plate, and the large flat plate is provided with a plurality of mounting holes and mounting grooves formed by laser cutting; the long edges of the two sides of the large flat plate are bent downwards, and the cross section of the large flat plate is in an inverted U shape. All functional parts are sequentially fixed to the large flat plate from one side to the other side through the mounting holes and / or the mounting grooves, and all the functional parts are not directly fixed or positioned. According to the inverted U-shaped integrated workbench, convenient and fast positioning and modular assembly can be achieved, and the problems that an existing transparent film three-dimensional packaging machine is low in production efficiency and inconvenient to install and debug are solved.
Owner:上海全驰机械有限公司
Backrest installation structure of double chair
InactiveCN103584547AReduce in quantitySmall footprintStoolsCombination furnitureAgricultural engineeringPipe support
The invention discloses a backrest installation structure of a double chair. The backrest installation structure comprises handrail leg pipes, backrests, a seat frame and tea table support pipes, wherein the seat frame comprises a left seat, a right seat and a middle tea table position; the handrail leg pipes are fixedly installed at the left end and the right end of the seat frame respectively through screws, and the two handrail leg pipes support the seat frame; the tea table support pipes are arranged on the two sides of the tea table position of the seat frame, and the lower parts of the two tea table support pipes are fixedly connected with the seat frame through the screws; two backrests are respectively arranged behind the left seat and the right seat of the seat frame, one side of each backrest is fixedly connected with one corresponding handrail leg pipe through screws, and the other side of the backrest is fixedly connected with one corresponding tea table support pipe through the screws; the backrest comprises a backrest panel and backrest support pipes on two sides, and the backrest support pipes are fixedly connected with the handrail leg pipes and the tea table support pipes through screws; each tea table support pipe is n-shaped. The backrest installation structure adopting the technical scheme has the advantages of firm structure, easiness in installation, small occupied area, low in screw consumption and convenience in disassembly and assembly.
Owner:ZHEJIANG JIAYI IND
Air purification device and air conditioner indoor unit
PendingCN113074420ALittle room for rotationSufficient space for installationLighting and heating apparatusAir conditioning systemsFresh airEnvironmental engineering
The invention discloses an air purification device and an air conditioner indoor unit. The air purification device comprises a shell and a fresh air door. The shell is provided with an air inlet, an air outlet and a fresh air opening, a purification air duct for communicating the air inlet with the air outlet is formed in the shell, and the fresh air opening is suitable for communicating the purification air duct with the outdoor environment. The fresh air door is arranged at the fresh air opening, the fresh air door is constructed to be divided into a plurality of rotatable sub-air doors, the multiple sub-air doors are suitable for opening or closing the fresh air opening through rotation, and the rotation radius of each sub-air door is less than that of the fresh air door before the fresh air door is divided. According to the air purification device, the space needed by rotation of the fresh air door can be reduced, and it is guaranteed that the air purification device can obtain a large space for installation of internal components.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1
Automobile engine fan cover
InactiveCN104929751AOptimized installation spaceHigh strengthMachines/enginesEngine cooling apparatusEngineeringUltimate tensile strength
The invention provides an automobile engine fan cover comprising an installation surface. A guide surface is upwardly arranged on the installation surface in a vertical way; the guide surface is connected with a docking interface of a fan; a large surface of the connection between the guide surface and the fan is a plane; the height of the guide surface is 3 to 5mm; and an anti-falling port is arranged outside the fan docking interface. An inclined plane is changed into the vertical guide surface, equaling increase of four reinforcing ribs after connection, so installation space is improved and peripheral strength is greatly enhanced; even in high temperature environment for long time, deformation of the fan cover due to heat can be prevented; enough installation space is provided by the guide surface with 3 to 5mm height and effects of reinforcing ribs are enhanced; and firmness of docking between the engine and the fan cover is enhanced by the use of the anti-falling port. After installation and use, the deformation of the installation surface is narrowed from about 7mm to 1 mm; and the assembling hole center position is within 1mm tolerance, so assembling difficulty is overcome.
Owner:东风(十堰)非金属部件有限公司
Integrated heat supply component
ActiveCN111502857AFlexible layoutImprove reliabilityAir-treating devicesInternal combustion piston enginesAutomotive engineeringWater jacket
The invention provides an integrated heat supply component. The integrated heat supply component is fixedly arranged on an engine cylinder cover, a body water jacket used for cooling the engine cylinder cover is arranged on the engine cylinder cover, the integrated heat supply component comprises a body, a cavity communicating with the highest point of the body water jacket is formed in the body,and in addition, the integrated heat supply component further comprises a heat supply part and an exhaust part, wherein the heat supply part is arranged on the body and used for communicating the cavity with a heat exchange device arranged on a vehicle, and the exhaust part is arranged on the body and used for communicating the cavity with a gas guide device arranged on the vehicle and used for exhausting gas outwards. According to the integrated heat supply component, a connector connected with the heat exchange device of a vehicle air conditioner and a connector connected with the gas guidedevice are integrated on the integrated heat supply component, the arrangement of pipelines on an engine cylinder cover can be simplified, the reliability of pipeline connection can be improved, and the attractiveness of an engine is facilitated.
Owner:GREAT WALL MOTOR CO LTD
Tea table installation structure for double chairs
InactiveCN103584520BReduce in quantitySmall footprintCombination furnitureAgricultural engineeringEngineering
Owner:ZHEJIANG JIAYI IND
Tightening head device of two-way stretching film winding machine
PendingCN112027733ACompact structureSufficient space for installationWebs handlingWinding machineCylinder block
The invention discloses a tightening head device of a two-way stretching film winding machine. The tightening head device comprises a fixing sleeve, a sliding sleeve, a sliding shaft, a transverse moving bearing assembly and an air cylinder, and a rotating shaft axially penetrates through the air cylinder; a transmission assembly used for driving the rotating shaft to rotate is arranged on a cylinder body of the air cylinder, the air cylinder is used for driving the sliding sleeve and the sliding shaft to jointly move transversely, one end of the sliding shaft is in transmission connection with the rotating shaft, and the other end of the sliding shaft extends out of the sliding sleeve and is provided with a chuck. According to the tightening head device, the air cylinder is arranged at the rear end of the fixing sleeve and connected with the fixing sleeve into a whole through screws, limitation of the side portion of the fixing sleeve on the cylinder diameter of the air cylinder is eliminated, on the one hand, the air cylinder has sufficient installation space, the cylinder diameter of the air cylinder can be set to be proper, and enough traction force is provided for the chuck.
Owner:GUANGDONG SHICHENG PLASTIC MACHINERY
Plug rod mechanism
InactiveCN104550897AEasy to controlSufficient space for installationMelt-holding vesselsHeat resistanceMechanical engineering
The invention discloses a plug rod mechanism which comprises a brace, a shaft, a plug rod rail, a plug rod, a plug base, a lifting cylinder and a horizontal moving cylinder, wherein the brace is arranged on a working platform; the shaft is fixed on the brace through a shaft fixing base; the shaft passes through the shaft fixing base and downward extends; the horizontal moving cylinder is arranged on the shaft fixing base, is connected with a lateral part of the shaft and is used for driving the shaft to horizontally move; the lifting cylinder is arranged at the top of the shaft, is connected with the shaft and is used for driving the shaft to vertically move; the plug rod rail is arranged at the bottom of the shaft and downward extends into a cylinder; the plug rod is arranged in the plug rod rail and downward stretches into the cylinder; the bottom of the plug rod is connected with the plug base. According to the invention, the mounting of the shaft is utilized to increase the flexibility of the arrangement for the cylinder, so that the mounting space of the cylinder is increased, and the defect of higher demand on heat resistance of the cylinder in the prior art is overcome.
Owner:YUYAO QINGDA MACHINERY
Sliding framework apparatus of grating ruler
InactiveCN102519367BSufficient space for installationEasy to installUsing optical meansGratingEngineering
The invention provides a sliding framework apparatus of a grating ruler, belonging to the optical technology field. The invention is aimed at providing the sliding framework apparatus of the grating ruler with sufficient electronic component installation space, various fixing modes and convenient installation. In order to solve the above problem, the sliding framework apparatus of the grating ruler of the invention comprises a sliding framework body, a sliding framework body cover, a connector socket and a connector plug, the sliding framework body and the sliding framework body cover carry out installation and positioning through a first arc surface and a second arc surface, the sliding framework body cover is provided with a groove, and one end of the sliding framework body cover is provided with a circular pipe which is used for fixedly installing the connector socket and the connector plug. The sliding framework body cover of the apparatus is provided with the circular pipe which is used for fixedly installing the connector socket and the connector plug, and the sliding framework body has sufficient electronic component installation space. The apparatus has two installation fixing modes, and installation is convenient.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Shell and membrane bio-membrane reactor
PendingCN111018099AFirmly connectedSufficient space for installationTreatment with anaerobic digestion processesSustainable biological treatmentEngineeringBiological membrane
The invention discloses a shell and a membrane bio-membrane reactor, and belongs to the technical field of sewage treatment. The shell comprises a hollow main body, an upper membrane fixing assembly located at a first end of the main body and a lower membrane fixing assembly located at a second end of the main body; the main body is used for accommodating membrane assemblies, and the upper membrane fixing assembly and the lower membrane fixing assembly are used for fixing the position of the membrane assemblies; at least a part of the upper film fixing assembly is located in the main body; a first step part is arranged at the position, close to the first end, of the inner wall of the main body, the outer diameter of at least a part, located in the main body, of the upper membrane fixing assembly is larger than an inner diameter corresponding to the first step part, and the height difference between the first end and the first step part is larger than or equal to the height of the lowermembrane fixing assembly. The shell provided by the invention is used for the membrane bio-membrane reactor, and the high efficiency and stability of the reactor can be improved.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
High-voltage dry reed electric contact device
InactiveCN110836747ASufficient space for installationTurn freelyFluid pressure measurementReed switchVoltage
The invention discloses a high-voltage dry reed electric contact device and relates to the field of detection equipment. The technical scheme is as follows, a shaft rod is horizontally arranged on a bracket, the shaft rod is rotatably connected with two setting needles and a movable needle for setting upper and lower limits of a pressure gauge, a reed switch is fixedly arranged on the setting needles, an elastic sheet is arranged on one side of the reed switch, one end of the elastic sheet is fixedly connected with the setting needles, the other end of the elastic sheet is a free end, a permanent magnet is fixedly arranged on one side of a lower portion of the elastic sheet facing the reed switch, and an included angle between a sheet body of the elastic sheet and the setting needles is anobtuse angle. The device has the advantage that the on-off control of a high-voltage reed switch is completed by employing a brand-new mode of operating the magnet. When the movable needle is far away, the elastic sheet can restore to an initial state due to the elasticity of the elastic sheet, in the process, the elastic sheet can drive the permanent magnet to be gradually far away from the reedswitch, and the reed switch is disconnected when a magnetic field is reduced to a certain value.
Owner:JINAN JINBAOMA ELECTRONICS INSTR CO LTD
Electric toothbrush
InactiveCN108784870ASufficient space for installationReduce volumeTooth cleaningElectric machineEngineering
The invention discloses an electric toothbrush, which comprises a handle, wherein an opening is formed in one end of the handle; a transmission rod is arranged at the opening end; the transmission rodcomprises a cavity; a pendulum bob is arranged at one end of the cavity in a rotatable manner; a first magnetic transmission wheel is integrated on the pendulum bob; the electric toothbrush further comprises a connection shaft; a second magnetic transmission wheel opposite to the first magnetic transmission wheel is arranged at one end of the connection shaft; a third magnetic transmission wheelis arranged at the other end of the rotating shaft; a motor is arranged in the handle; a fourth magnetic transmission wheel is arranged on an output shaft of the motor; and the third magnetic transmission wheel and the fourth magnetic transmission wheel are arranged in a spacing manner. The motor of the electric toothbrush is still located in the handle, so that a full space is reserved for mounting the motor; the motor is configured to be high in power, and the size of the transmission rod can be further reduced.
Owner:应泽鑫
Key structure and portable mobile terminal
InactiveCN101944449ADoes not affect inner diameter sizeSolve technical problems with larger inner diametersElectric switchesTelephone set constructionsKey pressingComputer terminal
The invention discloses a key structure and a portable mobile terminal, relating to the technical field of electronics. The invention solves the technical problem of larger size of the inside diameter of a through hole in the traditional key structure. The key structure comprises a key cap, a through hole, a rubber cushion and a key switch, wherein the through hole is arranged on a casing; the rubber cushion is fixedly provided with a pressing protrusion; the key switch is opposite to the pressing protrusion, the through hole and the key cap; the key cap is made from elastic materials, and is arranged on a port of the through hole far away from the key switch; and the pressure is applied to the key cap at one side of the key cap far away from the key switch in a direction close to the key switch, the pressure can make the key cap deformed along the axial direction of the through hole, and the pressing protrusion is driven by the deformed key cap to press the key switch. The portable mobile terminal comprises a casing, a circuit board and the key structure disclosed in the invention, and the key structure is a key structure of an on-hook key and / or a key structure of a dialing key. The invention is applied to electronic equipment provided with the key.
Owner:QINGDAO HISENSE MOBILE COMM TECH CO LTD
Static strength test mounting tool for suspension seat of rail car
PendingCN110779744AEasy to adjustVersatileRailway vehicle testingAutomotive engineeringMaterial resources
The invention provides a static strength test mounting tool for a suspension seat of a rail car. The static strength test mounting tool comprises left and right loading mechanisms, bolt and nut gaskets and a bottom plate; the bottom plate is formed by welding two pieces of transverse channel steel I to pieces of longitudinal channel steel II, and axial positioning long-strip-shaped holes are formed in an edge beam of each transverse channel steel I; each of the left and right loading mechanisms is composed of a bottom connecting piece with a positioning mounting holes, vertical channel steel III and a top mounting plate; and the bottom connecting piece is vertically welded to the bottom of the vertical steel channel III, the top of the vertical steel channel III vertically supports the topmounting plate, the vertical steel channel III and the top mounting plate form an inverted-L-shaped pull leg structure, and the spacing between L-shaped pull legs is adjusted to adaptively adjust theopening size between the left and right loading structures. Different opening sizes of the suspension seat is adjusted adaptively by means of a simple structure, the structure is simple, sufficient measuring points are provided, the reutilization rage of the tool is improved effectively, labor and material resources are saved, and the tool is more economical and more practical.
Owner:BAOJI CSR TIMES ENG MACHINERY
Motor base of numerical control machine tool
ActiveCN114759723AIncreased general availability and affordabilitySimple structureSupports/enclosures/casingsElectric machineryMotor shaft
The invention provides a numerical control machine tool motor base, which belongs to the technical field of motor bases, and comprises a bottom side mounting base, an end surface mounting base with a shaft outlet hole, and a mounting switching frame with a shaft outlet hole in the bottom side, a stable connecting assembly and a movable locking assembly are connected between the side connecting plate and the installation switching frame. The numerical control machine tool motor base has diversified functions, can meet different motor styles and different installation modes, improves the general applicability and economical efficiency of the motor base, achieves mass production of motor shaft bases, and has the advantages of being simple in structure, convenient to use, stable in installation environment, simple and efficient in installation mode switching process and the like.
Owner:广东钶锐锶数控技术股份有限公司
Deformable 12U cubesat platform
PendingCN114834649AMeet functional requirementsSufficient space for installationArtificial satellitesInterior spaceClassical mechanics
The invention relates to a deformable 12U cubesat platform which comprises a 3U cubesat platform A, a 3U cubesat platform B, a 3U cubesat platform C and a 3U cubesat platform D. A rotating mechanism A and a locking mechanism I are mounted at the joint of the 3U cubesat platform A and the 3U cubesat platform D; a rotating mechanism B and a locking mechanism II are mounted at the joint of the 3U CubeSat platform B and the 3U CubeSat platform B; the 3U CubeSat platform A and the 3U CubeSat platform B are provided with a rotating mechanism C and a locking mechanism III; a fusing line device A is arranged on the bottom surface of the 3U cubesat platform B; and a fusing line device B is arranged on the bottom surface of the 3U cubesat platform D. The launching deployment state is a 4 * 3U cube state, the launching deployment state is a 2 * 6U cube state through first deformation, the launching deployment state is a 1 * 12U cubesat platform through second deformation, platform deformation is achieved through the minimum number of deformation times and a simple mode, and platform deformation can be completed on the premise that the minimum cubesat internal space is occupied under the limitation of the cubesat size.
Owner:DALIAN UNIV OF TECH
Key structure and portable mobile terminal
InactiveCN101944449BDoes not affect inner diameter sizeSolve technical problems with larger inner diametersElectric switchesTelephone set constructionsKey pressingComputer terminal
The invention discloses a key structure and a portable mobile terminal, relating to the technical field of electronics. The invention solves the technical problem of larger size of the inside diameter of a through hole in the traditional key structure. The key structure comprises a key cap, a through hole, a rubber cushion and a key switch, wherein the through hole is arranged on a casing; the rubber cushion is fixedly provided with a pressing protrusion; the key switch is opposite to the pressing protrusion, the through hole and the key cap; the key cap is made from elastic materials, and isarranged on a port of the through hole far away from the key switch; and the pressure is applied to the key cap at one side of the key cap far away from the key switch in a direction close to the keyswitch, the pressure can make the key cap deformed along the axial direction of the through hole, and the pressing protrusion is driven by the deformed key cap to press the key switch. The portable mobile terminal comprises a casing, a circuit board and the key structure disclosed in the invention, and the key structure is a key structure of an on-hook key and / or a key structure of a dialing key.The invention is applied to electronic equipment provided with the key.
Owner:QINGDAO HISENSE MOBILE COMM TECH CO LTD
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