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309results about How to "Increase layout space" patented technology

Electrically-driven ultra-large-displacement well cementation equipment

The invention discloses electrically-driven ultra-large-displacement well cementation equipment. The electrically-driven ultra-large-displacement well cementation equipment comprises a first loading body and a second loading body; an auxiliary motor, a main motor, a clear water module, a pumping module, a control module, a hydraulic module and a mixing module are fixedly loaded on the first loading body; and a frequency converter module is fixedly loaded on the second loading body. The electrically-driven ultra-large-displacement well cementation equipment has the beneficial effects that the main motor is adopted to drive a plunger pump, torque converters are reduced, the layout space of the whole vehicle is increased, the auxiliary motor is adopted to drive a whole vehicle hydraulic system, and the number of driving motors is reduced; the frequency converter module and the well cementation equipment are loaded separately, the loading requirement is lowered, the structure is simpler, the occupied space is reduced, one frequency converter module can supply power to all the modules on the multiple first loading bodies at the same time, and use is flexible; and the main motor, the auxiliary motor and the hydraulic heat dissipation device are intensively distributed on the front portion of the first loading body, wiring is simple, connection is convenient, heat dissipation of equipment is intensively achieved, scalding accidents of workers in the operation process are avoided, and operation safety is improved.
Owner:YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD

Battery box for vehicle, vehicle body component and automobile

The invention discloses a battery box for a vehicle, a vehicle body component and an automobile. The battery box for the vehicle comprises a first battery accommodation part having a first battery space for accommodating the battery, a second battery accommodation part which is apart from the first battery accommodation part and has a second battery space for accommodating the battery, and a third battery accommodation part which is connected with the first battery accommodation part and the second battery accommodation part, wherein a space between boxes for accommodating feet of a passenger is formed at the two sides of the third battery accommodation part between the first battery accommodation part and the second battery accommodation part; and the third battery accommodation part has a third battery space which is communicated with the first second battery space and the second battery space. The vehicle body component comprises a floor covering member which is provided with an accommodation part for accommodating the battery box for the vehicle, wherein the accommodation part is below the space of the passenger; and a floor beam structure which is fixed on the lower portion of the floor covering member and forms the boundary for accommodating the battery box for the vehicle. Therefore, requirements for relatively high range and safe reliability can be met.
Owner:SAIC GENERAL MOTORS +1

Automobile assembly sliding plate conveying line

The invention discloses an automobile assembly sliding plate conveying line. A track system of the conveying line comprises trim lines and chassis lines. Line turning portions are arranged inside the trim lines, chassis lines and/or the connecting positions of the ending ends of the trim lines and the starting ends of the chassis lines, steering devices are arranged at the ends of the line turning portions, and a transition track is arranged between every two adjacent steering devices. The ending ends of the chassis lines and the starting ends of the trim lines are connected through sliding plate recovery lines, and then a sliding plate can cyclically move in a whole line. A sliding plate body is provided with a lifting table and workpiece storage mechanisms, the workpiece storage mechanisms are used for storing workpieces needing to be stored in disassembly station sections of the trim lines, and the lifting table is used for lifting workpieces in lifting station sections of the chassis lines. The chassis lines are provided with following power supply systems respectively in an ascending station section and a descending station section of the lifting table, and the following power supply systems can provide electric power correspondingly when the lifting table ascends and descends. The technical performance of a sliding plate conveying system can be improved at least in the aspect of assembly accuracy or work efficiency or manufacturing cost, and application prospects are good.
Owner:QUZHOU WOSI ELECTRONICS TECH

Core-pulling and demoulding combination device

The invention declares a core-pulling and demoulding combination device, which comprises a fixed template and a movable template forming a cavity, wherein a slide block, an inclined guide post, a lateral mold core, a positioning mechanism and an ejector rod are arranged in the cavity; the lateral mold core is hinged to the slide block; the ejector rod and the inclined guide post are fixed in the cavity; the positioning mechanism comprises a compression spring and a bolt; the inclined guide post is fixed on the fixed template; the lateral mold core is hinged to the slide block through a pin; during mold opening, the fixed template move upwards, the inclined guide post drives the slide block to move to the left in a guide sliding chute in the movable template, so as to complete the core-pulling action; in order to guarantee that during mold closing, the inclined guide post can accurately enter into an inclined hole in the slide block to facilitate reset of the slide block, a positioning device is arranged on the mechanism; and with the bolt and the compression spring, the slide block is propped against a spacing stop block for positioning when withdrawn. During the whole process, the demoulding and core-pulling are good in processing property, the cost is low, and therefore, the device provided by the invention is suitable for medium and small sized injection moulded pieces.
Owner:AIMBON (CHENGDU) ELECTRIC APPLICANCE CO LTD

Safety pin interlocking device for crane, single cylinder safety pin type telescopic arm and crane

The invention discloses a safety pin interlocking device for a crane, a single cylinder safety pin type telescopic arm and a crane. The safety pin interlocking device for the crane comprises a pin pull device dovetail groove and a mechanical lock which is fixedly connected with the dovetail groove; the motion path of the dovetail groove is perpendicular to an axis of a cylinder pin; meanwhile, the motion path of an upper cylinder pin is intersected with the motion path of the dovetail groove, and the motion path of a lower cylinder pin is intersected with the motion path of the mechanical lock; when the arm pin moves to the unlocking position, an arm pin pulling oil cylinder drives the dovetail groove to lock the upper cylinder pin, and meanwhile, the dovetail groove drives the mechanicallock to lock the lower cylinder pin; and when the cylinder pin moves to the unlocking position, the upper cylinder pin locks the dovetail groove by a cylinder pin body, and meanwhile, the lower cylinder pin locks the mechanical lock by the cylinder pin body, thereby the arm pin is directly and indirectly locked. The single cylinder safety pin type telescopic arm and telescopic arm type crane provided by the invention comprise the safety pin interlocking device.
Owner:DALIAN UNIV OF TECH +2

Hydraulic engineering driller

InactiveCN103225479AFlexible layoutOptimize equipment layout spaceConstructionsRotary drillingDrill bitPower transmission
The invention discloses a hydraulic engineering driller which adopts a drilling hydraulic cylinder and a hydraulic motor driven drilling bit component for drilling; a drilling stroke is controlled by the drilling hydraulic cylinder through a pulley block; the drilling hydraulic cylinder is laid out relatively flexibly; the equipment layout space is optimized; the drilling component has a greater ascent and descent space fundamentally; the drilling stroke is prolonged; the drilling movement frequency is reduced, so that the drilling construction efficiency is improved; in addition, due to the optimization, the equipment layout space can be made full use of, so that the driller is compact in structure; with the adoption of a hydraulic driving structure and electrohydraulic control, a stepless speed regulation function is realized, and the driller can meet the drilling requirements of different stratums; a power head is driven by a hydraulic motor and can be combined with mechanical speed reduction, the power transmission reliability is improved further, and the adjustable scope of torque variation is wider; and when the equipment is in use, the labor intensity is reduced, the use cost and labor cost are saved, and the driller can be used for engineering pile hole construction and meets the technological requirements.
Owner:CHONGQING HAIBEN HYDRAULIC MACHINERY MFG

High-frequency and high-speed ceramic leadless shell for parallel seam welding

The invention discloses a high-frequency and high-speed ceramic leadless shell for parallel seam welding, and relates to the technical field of semiconductor packaging devices. The shell comprises a ceramic part, a sealing ring and a metal cover plate, wherein a back grounding metal pattern is arranged on the back of the ceramic part, a plurality of grounding terminals protruding outwards are arranged on the back grounding metal pattern, radio-frequency signal transmission pads are arranged between the grounding terminals, a front grounding metal pattern is connected with the back grounding metal pattern via an internal or external metallic interconnection hole, a front grounding wire is connected with the back grounding metal pattern via an internal or external metallic interconnection hole, and radio-frequency signal transmission wires are connected with the radio-frequency signal transmission pads via separate external or external and internal combined metallic interconnection holes. The shell is low in echo loss and insertion loss and good in flatness in band, does not have resonance points, can realize a parallel seam welding sealing mode, reduces the difficulty and the cost of a sealing process, guarantees high reliability and high air tightness, and is favorable for batch application.
Owner:THE 13TH RES INST OF CHINA ELECTRONICS TECH GRP CORP

Dual-fuel transport refueling method and transport refueling truck

InactiveCN102717744AAvoid explosionReal-time detection and display of liquid level heightTank vehiclesLarge containersFuel tankEngineering
The invention relates to a dual-fuel transport refueling method and a transport refueling truck. The dual-fuel transport refueling method comprises the following steps of: 1) preparing a fuel transport refueling truck, retrofitting a chassis of the fuel transport refueling truck by using an automotive chassis, and arranging a power takeoff, wherein the inside of an oil tank of the fuel transport refueling truck is divided into front and rear independent closed compartments through a partition plate, two kinds of oils are simultaneously filled in the two closed compartments, and a plurality of refueling guns are arranged at oil channel outlets of the two closed compartments; 2) determining oil of a vehicle which is required to be refueled, and parking the vehicle which is required to be refueled within the working range of the refueling guns of the corresponding closed compartment; 3) taking out one refueling gun which corresponds to the oil, and inserting into an oil tank of the vehicle which is required to be refueled; 4) starting an engine, wherein the engine of the automotive chassis drives an oil pump to work through the power takeoff so as to fill fuel in the closed compartment into the oil tank of the vehicle which is required to be refueled by using the refueling gun; and 5) after the operation is finished, shutting down the engine, and placing the refueling gun at the original position. The transport refueling truck can simultaneously fill two different kinds of fuels, has high motility and safety, and can refuel fire fighting vehicles at any time.
Owner:XINXING HEAVY IND HUBEI 3611 MECHANICAL

Extend range type electric passenger vehicle with engine arranged at front position

The invention provides an extend range type electric passenger vehicle with an engine arranged at the front position. The extend range type electric passenger vehicle comprises the turbine shaft engine (2), a battery pack (3), an electric generator (4), a drive motor (6), a storage tank (9) and a split type heat regenerator (12). The extend range type electric passenger vehicle is characterized in that the turbine shaft engine (2) is arranged and installed on an automobile frame above a front axle; the axis of an output shaft of the turbine shaft engine (2) is located on a symmetry plane of an automobile body; the split type heat regenerator (12) is located below the turbine shaft engine (2); and exhaust gas exhausted out of the turbine shaft engine (2) is adopted by the split type heat regenerator (12) for preheating inflow gas of the turbine shaft engine (2). By the adoption of the extend range type electric passenger vehicle, a gas turbine is adopted as a power source and arranged at the position on the symmetry center line above the automobile front axle, an output shaft of the gas turbine is longitudinally arranged, and the extend range type electric passenger vehicle has the beneficial effects that the energy conversion efficiency is high, a front wheel, a rear wheel, a left wheel and a right wheel bear weight in a balanced manner, the operation performance is good, and the running mileage is large.
Owner:刘慕华

Low-frequency three-dimensional vibration-isolating mining dump vehicle seat based on magnetic negative-stiffness spring design

InactiveCN105546026ATo achieve the effect of vibration isolation in the horizontal directionIncrease the isolation dimensionNon-rotating vibration suppressionVertical vibrationFixed frame
The invention discloses a low-frequency three-dimensional vibration-isolating vehicle seat based on a magnetic negative-stiffness spring design, and aims to solve the problem that a common car seat cannot isolate low-frequency vibrations in a horizontal direction. The low-frequency three-dimensional vibration-isolating vehicle seat comprises a vertical vibration-isolating part and a horizontal vibration-isolating part, wherein the vertical vibration-isolating part comprises a shear type suspension and a zero-stiffness magnetic damper; the shear type suspension comprises a hinged type link mechanism which is connected between a shear type suspension upper part and a shear type suspension lower part; the two ends of the zero-stiffness magnetic damper are separately positioned on the shear type suspension upper part and the shear type suspension lower part; the horizontal vibration-isolating part comprises an upper plate, a rubber damping spring seat, a primary magnet set, an outer magnet set and a seat fixing frame; when the seat bears the vibrations in the horizontal direction, a seat plate connecting plate horizontally vibrates, so that a rubber damping spring horizontally vibrates while a magnet on a bottom plate vibrates relatively; by virtue of the acting force of the rubber spring and a magnetic negative-stiffness spring to the upper plate, the upper plate is kept to have relatively small vibration displacement, and therefore, vibrations in the horizontal direction are isolated.
Owner:JILIN UNIV

Mesh weaving structure of hexagonal wire mesh weaving machine

The invention relates to a mesh weaving structure of a hexagonal wire mesh weaving machine. The mesh weaving structure comprises a wire twisting device, first wire feeding devices, rotating devices, a wire poking device and second wire feeding devices; the first wire feeding devices are arranged behind the wire twisting device and used for feeding wires to the wire twisting device, the rotating devices are arranged between the first wire feeding devices and the wire twisting device and used for enabling the mesh wires to rotate, the wire poking device is arranged between the rotating devices and the first wire feeding devices and used for poking the mesh wires from one gear disc to a gear disc located at the adjacent position of the gear disc, and the second wire feeding devices are used for feeding the wires to the wire twisting device. According to the mesh weaving structure of the hexagonal wire mesh weaving machine, the gear discs used for enabling the mesh wires to rotate are arranged behind the wire twisting device, therefore, the condition that the mesh wires located behind the wire twisting device are woven when weaving is conducted can be effectively prevented, it is guaranteed that the weaving work is smoothly conducted, a spring-shaped mesh wire structure is omitted, and the labor intensity of workers is greatly reduced; meanwhile, the using time of the first wire feeding devices is long, therefore, frequent replacement is not needed, and the working efficiency is improved.
Owner:定州市精锐机械科技有限公司

Three-branched chain parallel external fixation device adopting annular adjustment

The invention relates to a three-branched chain parallel external fixation device adopting annular adjustment. The three-branched chain parallel external fixation device comprises a near end ring, a far end ring, a hook joint, a spherical hinge, telescopic branched chains, annular guide rails, adjusting hand wheels, adjusting knobs, kirschner wires and a locking wire chucks. Through kirschner wires, the near end ring and the far end ring of the external fixation device are perpendicularly and rigidly fixed to a deformable bone separately, the annular guide rails are arranged on the near end ring and the far end ring respectively, the adjusting hand wheels are connected with sliding blocks on the annular guide rails, the adjusting knobs are installed on the telescopic branched chains, through the adjusting hand wheels and the adjusting knobs, the sliding blocks move around the annular guide rails, meanwhile, the telescopic branched chains extend or retract, and therefore the three-branched parallel external fixation device realizes 6-DOF movement and can correct any spatial three-dimensional bone deformity. The three-branched chain design is adopted, the annular guide rails are arranged, a 3-PUPS parallel structure is formed, and the three-branched chain parallel external fixation device has the advantages of being simple in structure, large in work space and flexible to operate, being provided with a few movement chains, and not being interfered easily.
Owner:BEIJING UNIV OF TECH

Single-phase ultra-high-capacity nuclear power station transformer

ActiveCN102315007AIncrease the distance to the groundGuaranteed outer insulation distanceTransformers/inductances coolingTransformers/inductances coils/windings/connectionsSingle phaseDynamo
The invention relates to a single-phase ultra-high-capacity generator transformer. The single-phase ultra-high-capacity generator transformer is provided with high-voltage bushings, low-voltage bushings, high-voltage neutral point bushings, an oil storage cabinet, an upper oil-saving tank, a lower oil-saving tank, cooling devices and a no-load switch; each of the upper oil-saving tank and the lower oil-saving tank is internally provided with a single-phase four-column iron core structure; a high-voltage winding and a low-voltage winding are respectively sheathed on two main column iron cores of each single-phase four-column iron core, and the high-voltage winding and the low-voltage winding of two main columns of the iron core are connected in parallel; the outlet heads of the low-voltagewindings of the two main columns are arranged at the upper ends and are connected by copper bars to form a low-voltage dual-column parallel connection structure; the oil storage cabinet is arranged above the upper oil-saving tank at the side opposite to the high-voltage bushings; the cooling devices are arranged at the outer sides of one sides of the upper oil-saving tank and the lower oil-savingtank, which are provided with the high-voltage bushings and the high-voltage neutral point bushings, and are parallel to the direction of the long axis of the transformer; and the no-load switch is arranged at the low-voltage side of the transformer. The single-phase ultra-high-capacity generator transformer provided by the invention has the advantages of compact whole structure, reduced outer limit size, low loss, low noise and good shielding effect, and the partial overheat is prevented effectively; meanwhile, the support structure of the oil storage cabinet is more reasonable.
Owner:TBEA SHENYANG TRANSFORMER GRP CO LTD
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