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2396results about How to "Improve replacement efficiency" patented technology

Locking device and electric automobile

The invention provides a locking device and an electric automobile. The locking device comprises lock bases, a lock connecting rod and lock shafts, wherein each lock base is used for providing a point to be locked and comprises a lock body; a lock groove which is concave toward the inner part of the corresponding lock body is arranged on one face of the corresponding lock body; each lock body is internally provided with a lock tongue groove and a lock tongue which is movably mounted in the lock tongue groove; the lock tongue grooves are communicated with the lock grooves; the lock connecting rod is movably connected with the lock bases through the lock tongues and comprises a rod part; the rod part drives the lock tongues to move in the lock tongue grooves under the action of an external force; each lock shaft comprises a shaft seat and a shaft rod; and the shaft rods are vertically arranged on the surfaces of the shaft seats, and the shaft rods are inserted into the lock grooves of the lock bases and are used for locking. According to the locking device and the electric automobile, the plurality of lock shafts, which are distributed at a side edge of a battery, are utilized and are inserted into the plurality of lock bases located on the electric automobile, so that the battery is fixed on the electric automobile; and the plurality of lock shafts can be automatically locked by the lock bases at the same time through utilizing the movement of the lock connecting rod, so that the installation efficiency and detachment efficiency of the battery are greatly improved.
Owner:SHANGHAI DIANBA NEW ENERGY RESOURCES SCI & TECH

Battery replacing system and battery replacing method of electromobile battery replacing station

The invention discloses a battery replacing system of an electromobile battery replacing station. The battery replacing system comprises a charging rack, stacking equipment, a temporary storage rack, electric-switching equipment and a charger system. The battery replacing system is characterized in that: the stacking equipment is used for carrying batteries between the charging rack and the temporary storage rack; the electric-switching equipment is used for carrying the batteries between the temporary storage rack and the electomobile; the stacking equipment has translation, hoisting and loading / unloading functions and is used for carrying the batteries between the charging rack and the temporary storage rack; and the electric-switching equipment has translation, hoisting, rotating, inclination angle adjustment and loading / unloading functions, and is used for carrying the batteries between the temporary storage rack and an electromobile. Accurate positioning of a battery box by the electric-switching equipment is realized in a way that a self-carried laser transducer scans a light-reflecting triangular panel arranged on an electromobile battery box frame. Due to the different designs of the charging rack and the temporary storage rack, the stacking equipment and the electric-switching equipment coordinately work together, and then the electromobile battery replacing efficiency is effectively improved.
Owner:NARI TECH CO LTD +4

Electricity replacing platform for replacing batteries of electromobiles and electricity replacing mobile platform and rapid replacing system

The invention provides an electricity replacing platform for replacing batteries of electromobiles and an electricity replacing mobile platform and a rapid replacing system. The electricity replacing platform for replacing batteries of electromobiles comprises an upper board used for bearing the replaced batteries; an unlocking device mounted on the upper surface of the upper board and used for unlocking a battery locking device mounted on the electromobile; and a mobile drive device mounted in connection with the upper board through the drive output end and used for driving the upper board to move in a horizontal direction. According to the electricity replacing platform, the batteries locked on the bottom of the electromobile can be unlocked by utilizing the unlocking device, the unlocking point of the battery locking device is automatically aligned, and the automatic unlocking is achieved in the moving process, the whole process is completely automated, manual interference is not necessary, and the replacing efficiency of batteries can be increased. Additionally, the angle of the upper board relative to the battery unlocking position can be adjusted through the mobile drive device, thus under the condition that the whole battery replacing mobile platform is not moved, the unlocking point of the batteries is automatically adapted, and the unlocking efficiency is further increased.
Owner:SHANGHAI DIANBA NEW ENERGY RESOURCES SCI & TECH

Pest monitoring system capable of automatically replacing pest sticky board and monitoring method

The invention discloses a pest monitoring system capable of automatically replacing a pest sticky board and a monitoring method. The system comprises a trapping device, an image collecting device and a processing control device, wherein the trapping device is located in the center of the pest monitoring system; the image collecting device is located in the center of the trapping device and used for collecting an image of the pest sticky board of the trapping device; the processing control device is respectively connected with the trapping device and the image collecting device, and is used for automatically replacing the pest sticky board by controlling the trapping device when the area of attached objects on the pest sticky board in a unit area exceeds a preset threshold value or preset time is up. According to the system, the image of the pest sticky board is obtained and the number of pests and the area of the attached objects are obtained after the image of the pest sticky board is processed and analyzed; the pest sticky board is automatically replaced through control of a motor or the motor is controlled to work through timing so that the pest sticky board can be automatically replaced; the system is simple in structure and easy to operate and replacement efficiency of the pest sticky board is improved.
Owner:BEIJING RES CENT FOR INFORMATION TECH & AGRI

Electric commercial vehicle battery box single-trip replacement robot

The invention relates to an electric commercial vehicle battery box single-trip replacement robot which has the advantages of reducing the land occupation because the size of a replacement robot is effectively reduced, and being easily matched with an electric bus because an installing mode of a battery replacement device in the existing replacement robot is changed into a suspension installing mode. The electric commercial vehicle battery box single-trip replacement robot comprises a frame assembly, wherein the frame assembly is arranged on a walking assembly, a temporary storage rack is arranged at one side of the frame assembly, a control cabinet is arranged at the other side of the frame assembly, a lifting transmission assembly is arranged at the top of the frame assembly and is connected with a lifting assembly and also connected with a balance weight assembly, an objective table assembly capable of rotating in situ is suspended at the lower part of the lifting assembly, a fork assembly and a battery push handle assembly are arranged at the bottom of the objective table assembly, V-shaped wheel sets matched with a rectangular steel upright of a replacement robot frame are arranged at four corners of the lifting assembly, an objective table assembly rotating drive device is arranged on the lifting assembly, and a limit device is arranged on the objective table assembly.
Owner:STATE GRID INTELLIGENCE TECH CO LTD

Multi-material laser direct writing conformal system and method

The invention discloses a multi-material laser direct writing conformal system and a method. The system comprises a vacuum seal case, a multi-joint mechanical arm, a multi-material laser direct writing head and a control system for controlling the constituent parts, wherein the mechanical arm and the laser direct writing head are arranged in the vacuum seal case; the laser direct writing head comprises a direct writing head body, a laser and at least two groups of material cylinders; a material channel and a laser focusing channel communicated with the laser and the material cylinders respectively are arranged on the direct writing head body; and the at least two groups of material cylinders are arranged on the direct writing head body in parallel. A particular process is as follows: the mechanical arm drives a workpiece to move along a set path; a material controller selects the corresponding material cylinders; a discharge head delivers and allows materials to be attached to the surface of the workpiece; and at the same time, laser light emitted from the laser focusing channel carries out solidifying or sintering forming on the attached materials. According to the invention, a control process is simple, the forming precision is high, continuous production is achieved, and production efficiency is improved.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI

Battery changing device for commercial electric vehicle and electric conversion system

The invention relates to a battery changing device for a commercial electric vehicle. The device comprises a main frame, a positioning mechanism, a rotating mechanism, a lateral displacement mechanism and a push mechanism, wherein the positioning mechanism consists of a vertical positioning mechanism and a horizontal positioning mechanism; the vertical positioning mechanism is arranged in the main frame, and the horizontal positioning mechanism is arranged on the lower part of the main frame; the rotating mechanism is arranged on the lower part of the vertical positioning mechanism; the lateral displacement mechanism is arranged on the rotating mechanism; and the push mechanism is arranged on the lateral displacement mechanism. The invention also relates to an electric conversion system comprising the battery changing device. The battery changing device can automatically change a battery pack of the electric commercial vehicle; the process of assembling and disassembling the whole battery pack is completed by the battery changing device, is convenient, and has short changing time; the efficiency of battery changing is improved, so multiple times of battery changing can be completed in a unit time, the period of battery changing is shorter, a charger can charge electricity more sufficiently and has higher utilization.
Owner:STATE GRID CORP OF CHINA +1

Battery replacement station and control method thereof

The invention discloses a battery replacement station and a control method thereof. The battery replacement station comprises the following structures: a first charging chamber and a second charging chamber; a first battery replacing platform located between the first charging chamber and the second charging chamber; a first shuttle vehicle and a second shuttle vehicle respectively move back and forth between the first charging chamber, the second charging chamber and the first battery replacing platform; and a control unit that is electrically connected with the first shuttle vehicle and thesecond shuttle vehicle; the control unit is used for controlling the first shuttle vehicle and the second shuttle vehicle to perform the following operations: when the same vehicle on the first battery replacing platform is operated, if the first shuttle vehicle performs one operation of battery disassembly and battery assembly, the second shuttle vehicle performs the other operation of battery disassembly and battery assembly. According to the battery replacement station and the control method thereof, through alternate operations of the first shuttle vehicle and the second shuttle vehicle, the waiting time for battery replacement of the vehicle is shortened, and the battery replacement efficiency of the battery replacement station is improved.
Owner:SHANGHAI DIANBA NEW ENERGY RESOURCES SCI & TECH +1

High temperature resistant well-cementing spacer fluid and preparation method thereof

The invention relates to a high temperature resistant well-cementing spacer fluid and a preparation method thereof. The spacer fluid consists of: 100 parts by weight of fresh water, 2-8 parts by weight of a suspending agent, 2-10 parts by weight of a diluents, 25-400 parts by weight of a weighting agent, and 1-15 parts by weight of a flushing agent. Specifically, the suspending agent is composed of 100 parts by weight of OCMA bentonite, 2 parts by weight of hydroxypropyl guar gum and 8 parts by weight of xanthan gum; the diluent is composed of 100 parts by weight of sodium lignin sulfonate and 20 parts by weight of sulfonated tannin; the flushing agent consists of 40 parts by weight of fatty alcohol-polyoxyethylene ether, 40 parts by weight of triethanolamine oleate and 20 parts by weight of sodium tripolyphosphate; and the weighting material is barite. The spacer fluid has stable performance under 180DEG C high temperature condition, still has good rheological performance under the premise of ensuring the system good suspension stability, is compatible with conventional cement slurry and drilling fluid systems, improves the rheological properties of drilling fluid, enhances the displacement efficiency, and reinforces the cementation quality of a cement ring with a well cementation first interface and a second interface.
Owner:TIANJIN BO XING ENG SCI & TECH LIMITED COMPANY OF CNPC +2

Intelligent welding robot

The invention discloses an intelligent welding robot which comprises a pair of opposite welding fixtures, a welding manipulator, a CCD (charge coupled device) camera and a control mechanism. The welding fixtures, the welding manipulator and the CCD camera are electrically connected with the control mechanism, the welding manipulator is positioned between the two opposite welding fixtures, the CCD camera is positioned on the upper portion of the welding manipulator, the control mechanism comprises an upper computer, a PLC (programmable logic controller) and a display, the welding fixtures and the welding manipulator can act under the constant control of the PLC, the CCD camera can move along with the welding manipulator and can photograph workpieces in welding procedures, the workpieces can be fixedly firmly grasped by the welding fixtures in the welding procedures, and welding operation can be carried out on the workpieces by the welding manipulator. The intelligent welding robot has the advantages that the intelligent welding robot is provided with the two structurally identical welding fixtures, the workpiece changing efficiency can be improved by the two welding fixtures, welding requirements of the welding manipulator can be met, and the welding efficiency can be greatly improved.
Owner:江门市盛誉金属制品有限公司

System for automatically replacing batteries by using robot and method thereof

The invention provides a system for automatically replacing batteries by using a robot. The system comprises a vehicle position battery transfer device, a transport mechanism, a charging position stacking device and a system control unit. The vehicle position battery transfer device is used for transporting the batteries between an electric vehicle and the transport mechanism, the transport mechanism is used for placing charged batteries and to-be-charged batteries, the charging position stacking device is used for transporting the batteries between a charging bin rack and the transport mechanism, and the system control unit is used for controlling the operations of the vehicle position battery transfer device, the transport mechanism and the charging position stacking device. A method for automatically replacing batteries by using a robot is also disclosed. The method comprises the following steps: transporting the batteries between the transport mechanism and the charging bin rack through the stacking device, and transporting the batteries between the electric vehicle and the transport mechanism through the vehicle position battery transfer device. The battery automatic replacement system and method thereof can ensure full automatic operation of replacing the batteries of the electric vehicle and increase the efficiency of battery replacement.
Owner:YASKAWA SHOUGANG ROBOT CO LTD

Direct type liquid-crystal display device

The invention discloses a direct type liquid-crystal display device and relates to the technical field of electronic and electrical products. The direct type liquid-crystal display device comprises a back plate, a middle frame, a front frame, a backlight module and a display screen, wherein the back plate comprises a base plate and side plates, the middle frame is installed on the side plates through fasteners and clamping tables, a supporting plate is further arranged on the middle frame, the backlight module is embedded between the supporting plate and the back plate, the front frame covers the outer side of the back plate and the outer side of the middle frame, and the display screen is embedded between the front frame and the supporting plate. A reinforcing plate is further fixed to the back plate, clamping hooks are arranged on the reinforcing plate, the backlight module comprises lamp strips, the lamp strips are provided with clamping holes, and the clamping hooks are matched with the clamping holes to fix the lamp strips on the reinforcing plate. The strength of the back plate is improved by arranging the reinforcing plate on the back plate, back plate damage during lamp strip installation is avoided, the size of the back plate is decreased, and the production cost is saved. In addition, the lamp strips and the reinforcing plate are connected through the clamping hooks and the clamping holes, mounting and dismounting are convenient, the assembly time is saved, and the lamp strip mounting and changing efficiency is improved.
Owner:洪鸿莎

Double-saw slot sawing machine

The invention discloses a double-saw slot sawing machine comprising a water inlet tube (2), a water inlet rubber (3), a sand suction tube (1) and a sand suction rubber tube (4), wherein the water inlet rubber (3) respectively supplies water to two groups of saw blades, and the sand suction rubber tube (4) adsorbs sand to two groups of saw blades. A diving reduction box (10) is positioned in the middle of the slot sawing machine; an eccentric shaft is installed below the diving reduction box and is provided with an upper sealed axle sleeve (18) and a lower sealed axle sleeve (5); two axle sleeves are respectively connected with a left connecting rod (7) and a right connecting rod (6), wherein the connecting rod (7) is hinged with the middle of a swing arm (8), and the connecting rod (6) is hinged with the upper end of a swing arm (9); a drill point (15) capable of rotating from left to right is positioned on the top center of the slot sawing machine between a shifting fork and two shifting needles; two triangle tool rests (16) and (17) are respectively positioned on the left and the right of the lower end of the slot sawing machine; inclined saw blades (12) are evenly distributed according to certain length on the bottom of the tool rest; a water spray nozzle (11) is positioned between each two saw blades. The invention is a special machine tool for building underground impervious walls.
Owner:南通同旭贸易有限公司

Textile winding roller

The invention discloses a textile winding roller comprising a winding roller body. The two ends of the winding roller body are both provided with limiting plates. The circle centers of the sides, faraway from each other, of the two limiting plates are each fixedly connected with one end of a supporting shaft. The end, far away from the corresponding limiting plate, of one supporting shaft is fixedly provided with a transmission gear. The transmission gear is meshed with an output shaft of a drive motor on a spinning machine. The end, far away from the limiting plate, of the other supporting shaft is fixedly connected with a supporting disk. The supporting disk is parallel to the corresponding limiting plate. The middle sections of the two supporting shafts are provided with supporting blocks through bearings. The textile winding roller is novel in design and convenient and rapid to use, the winding roller body is fixedly installed on a machine frame of the spinning machine through a connection mechanism, installation is firm, and disassembly is convenient and rapid; and a yarn carding device can tightly press the yarn during carding, so that the winding amount of a single windingroller body is improved, frequent replacement of the winding roller is avoided, and the work efficiency of the spinning machine is improved.
Owner:安徽海洋网业有限公司

Multifunctional palletizing robot based on Stewart parallel connection platform

The invention relates to the field of robots, in particular to a multifunctional palletizing robot based on a Stewart parallel connection platform. The multifunctional palletizing robot comprises caterpillar band travelling mechanisms, a chassis, a rotating table, fine tuning tables, fine tuning air cylinders, mechanical arms, gripping devices and gripping hands; the caterpillar band travelling mechanisms are located on the two sides of the chassis, the rotating table is located in the middle portion of the chassis, the fine tuning tables are located at the upper end of the rotating table, the fine tuning air cylinders are located between the rotating table and the fine tuning tables, the mechanical arms are located at the upper ends of the fine tuning tables, and the gripping devices are located at the ends of the mechanical arms; the rotating table, the fine tuning air cylinders and the fine tuning tables form the Stewart parallel connection platform; and the number of the mechanical arms is three, the number of the gripping devices is three, and the three gripping devices are installed on the three mechanical arms. The multifunctional palletizing robot is high in palletizing efficiency, manual gripping hand replacement is replaced, and the labor intensity of workers is reduced; and in addition, the accuracy for replacing the gripping hands, gripping objects and palletizing the objects is high, and damage to the objects is greatly reduced.
Owner:GUANGDONG TIANJI IND INTELLIGENT SYST CO LTD

Mechanical-hydraulic double-acting release rotary tail pipe hanger

InactiveCN103277060AEasy to enterSolution can't rotateSealing/packingHydraulic cylinderUpper joint
The invention discloses a mechanical-hydraulic double-acting release rotary tail pipe hanger, and belongs to the technical field of manufacturing downhole tools for oil and gas well cementing operations in oil and gas development. The mechanical-hydraulic double-acting release rotary tail pipe hanger comprises a short drill pipe, an upper joint, a release mechanism, a double male joint, a male and female joint and a lower joint. The short drill pipe, the upper joint, the double male joint and the lower joint are connected in a threaded manner from up to down sequentially. The mechanical-hydraulic double-acting release rotary tail pipe hanger further comprises a loading mechanism comprising a hanger set hydraulic cylinder, a light-load bearing, conjoined twin slips, a conjoined twin cone, a heavy-duty bearing and a central pipe. The hanger set hydraulic cylinder, the light-duty bearing, the conjoined twin slips, the conjoined twin cone and the heavy-duty bearing are arranged on the central pipe from down to up sequentially. The central pipe is connected at the lower end of the male and female joint. The heavy-duty bearing is arranged between the male and female joint and the conjoined twin cone. By the aid of the mechanical-hydraulic double-acting release rotary tail pipe hanger, a tail pipe can rotate when the a tube pillar enters, after the hanger is set and is separated from a releasing release, the slips and the bearings bear the hanger, and functions of rotating and well cementing of a heavy-duty tail pipe is realized.
Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD
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