66results about How to "Improve space occupancy" patented technology

There is provide an electrode assembly including an electrode laminate having a plurality of electrode units rolled up to be stacked on one another in at least two rectangularly shaped separation films, the electrode assembly being characterized in that at least one of two rectangularly shaped separation films is disposed on upper and lower surfaces of the respective electrode unit, at least one separation film disposed on one surface being different from a separation film disposed on another surface, and the electrode laminate includes at least one step formed by stacking an electrode unit having a difference in area from an electrode unit adjacent thereto, having one of the rectangularly shaped separation films as a boundary therebetween.

The invention discloses a numerical control lathe for synchronously cleaning away cutting scraps in time. The lathe comprises a shell. The upper surface of the shell is fixedly connected with the lower surfaces of two side plates. The upper surfaces of the two side plates are fixedly connected with the lower surface of a top plate. The lower surface of the top plate is fixedly connected with a machine body through a bolt. A motor a is started by an external power supply, an output shaft of the motor a rotates and drives two smashing rollers to rotate oppositely through a coupler, a rotating shaft a, a gear a, a gear b and a rotating shaft b, when the scraps pass through a material guide plate and enter the shell, the scraps are smashed under the effect of the smashing rollers, the blockagecaused by scrap accumulation is prevented, an air compressor pumps in air to compress the air, the compressed air is then sprayed out of an air nozzle through a telescopic hose, and therefore the scraps are blown off the material guide plate through air spraying instead of water flushing, water resources are saved, and there is not need to separate a water body and a coolant.

The invention discloses a multi-rotor plant protection unmanned aerial vehicle which comprises a vehicle body and a power module, a spraying module and a control module arranged on the vehicle body, wherein the vehicle body comprises an engine body, engine arms and a foot stool; the power module comprises a power source, a driving module and a motor module; the power source is equipped with a power supply output end; a power end of the driving module is connected with the power supply output end; and the output end of the driving module is connected with the motor module. The invention aims to provide the multi-rotor plant protection unmanned aerial vehicle; a drug kit and a battery can be directly arranged on the engine body and the flying property of the unmanned aerial vehicle can be promoted; a liquid level detection device is arranged on the engine body and can be used for monitoring the liquor storage in the drug kit at any time; and the drug kit and the engine body are in inserted connection with each other, the drug kit can be quickly and conveniently replaced, the time can be saved and the working efficiency can be increased.

The invention relates to a cellulose / nano zinc oxide composite material, and in particular, the composite material comprises a cellulose layer and nano zinc oxide particles compounded to at least one main surface of the cellulose layer. The invention also discloses a preparation method and an application of the composite material. The composite material has high catalytic efficiency, has wide application prospects in photocatalytic degradation treatment of organic sewage, and also can effectively reduce generated potential threat of nano materials to biont and environment. The preparation method is cheap and renewable in raw materials, simple in preparation process, and beneficial to commercial promotion.

The invention provides a flexible turning-over nursing wheelchair bed. The bed comprises a bed body assembly, turning-over mechanisms and a wheelchair assembly. The wheelchair assembly can be combinedwith the bed body assembly to form a bed posture and also can be separated from the bed body assembly to be converted into a wheelchair posture; the turning-over mechanisms are connected to the leftand right sides of the bed body assembly; a turning-over bed sheet is laid on the upper surface of the bed body assembly; the two ends of the turning-over bed sheet are wound around tubular motors ofthe turning-over mechanisms respectively; a preset height difference is formed when the turning-over mechanisms need to turn over, and in the state, the left turning-over mechanism and the right turning-over mechanism are driven by the tubular motors to enable the left side and the right side of the front or the back of a person to form an angle convenient for turning-over. The tubular motors on one side are supported to a certain height to drive a patient on the bed sheet to rise to a certain height, and then the patient is slightly pushed to turn over, so that manpower is saved, and the patient is protected against secondary injury. The wheelchair can be driven out of a sickbed to be changed into a seat type wheelchair posture, so that the space occupancy is improved and the production cost is reduced.

The invention discloses a high-voltage coil structure of a resin-cast dry-type transformer, a winding method and the transformer. In the scheme, the high-voltage coil structure is a cake type coil structure formed through winding with the forward cake winding method. The gap dead corners in the coil are reduced to the maximum, the local discharge quantity of the coil is greatly reduced, the layer insulation of a wire is eliminated, and materials are saved; the space occupancy of the wire in a winding is increased, the coil size can be reduced under the same wire sectional area, and the cost is lowered.

The invention relates to an image pickup device and a mobile terminal. The image pickup device comprises a camera support which is provided with a pressing end and a connecting end which are oppositein a first direction and at least two locking positions which are arranged at the connecting end and are arranged at intervals in the first direction; an elastic force application piece which is connected to the camera support and the mobile terminal connected with the camera support, and applies stress in the direction from the connecting end to the pressing end on the camera support; a locking part which is connected to the camera support and the mobile terminal, and after the pressing end of the camera support is pressed in the first direction, moves between the at least two locking positions and locks the camera support. According to the image pickup device, the problems that the screen-to-body ratio of the mobile terminal is low and the visual experience of the mobile terminal is poorcan be solved.

The invention provides a flexible circuit connection device, and relates to the field of signal transmission of electronic systems. The flexible circuit connection device comprises a flexible connection device and rigid printed boards, wherein the rigid printed boards are fixedly arranged at two ends of the flexible connection device; two ends of the flexible connection device penetrate into the rigid printed boards along the axial direction respectively; the rigid printed board at one end is fixed on the bottom surface of an external connector in parallel; and a structure gasket is fixed on the connected part of the rigid printed board at the other end and the flexible connection device, so that the condition that the rigid printed boards are kept in a horizontal state along the bottom surface of the structure gasket is achieved. According to the flexible circuit connection device, the impedance matching and continuity are better; the high-speed signal transmission performance is more excellent; various performance indexes meet the design requirements; meanwhile, a lot of equipment space and weight occupation is reduced; the reliability risk caused by a cable interconnection mode is greatly avoided; and the reliability of the system is improved.

The present invention provides a top cover module for a secondary battery and a secondary battery. The top cover module comprises a top cover plate, a fixing member, a connecting member and an electrode terminal, wherein the top cover plate has an electrode lead-out hole; the fixing member is fixed to the top cover plate by the connecting member, the fixing member is provided with a weak portion,and the weak portion is adjacent to a center line of the top cover plate in the width direction; the electrode terminal includes a terminal plate, the outer peripheral surface of the terminal plate isat least partially surrounded by the fixing member to fix the electrode terminal to the fixing member, and the terminal plate is located at one side of the top cover plate and covers the electrode lead-out hole. The top cover module for the secondary battery and the secondary battery can solve the problem that a lot of gases are generated in the housing of the secondary battery to allow the top cover plate to be deformed to cause the detaching of the pole and cause gas leakage and liquid leakage of the secondary battery, simplify the structure of the electrode terminal to reduce the occupation of the top cover module in the internal space of the secondary battery so as to improve the energy density of the secondary battery.

The invention discloses a missile hanger separation mechanism. The missile hanger separation mechanism comprises a hanger, an explosive bolt, an actuator, a missile body and a location pin, wherein one end of the actuator is connected with the missile body through a second fastener, and the other end of the actuator is connected with the hanger through a first fastener; one end of the explosive bolt is connected with the missile body through a fourth fastener, and the other end of the explosive bolt is connected with the hanger through a third fastener; the hanger is fixed on the missile body through the location pin, and the contact surface of the missile body and the hanger is a separation surface; a U-shaped groove is formed in the upper end of the explosive bolt, and the central plane of the U-shaped groove is located on the separation surface; and a push rod and a combustion cavity are arranged on and formed in the actuator, the combustion cavity is filled with gunpowder, and the push rod carries out initial locking through a shear pin. The missile hanger separation mechanism disclosed by the invention is simple and convenient to install and maintain, high in action synchronization of initiating explosive devices, and capable of effectively controlling the posture of the hanger after flying away from the missile body, and guaranteeing no collision of the hanger with the missile body during the process of flying away from the missile body, thus improving the flying safety of a carrying aircraft and a missile.

The invention provides a top cover assembly of a secondary battery and the secondary battery. The top cover assembly of the secondary battery comprises a top cover plate, a first electrode terminal, aconnection piece and a sealing piece, wherein the material of the top cover plate is insulation plastic, an electrode leading-out hole is formed in the top cover plate, the first electrode terminal comprises a terminal plate, the terminal plate is arranged at one side of the top cover plate and covers the electrode leading-out hole, a peripheral surface of the terminal plate protrudes out of an inner wall surface of the electrode leading-out hole, the connection piece is connected with the top cover plate and the first electrode terminal, the first electrode terminal is fixedly arranged at the top cover plate by the connection piece, and the sealing piece encircles the electrode leading-out hole and is arranged between the top cover plate and the terminal plate so as to seal the electrodeleading-out hole. By the top cover assembly, the sealing effect of a secondary battery shell is ensured, the occupancy of the internal space of the battery shell is reduced, thus, the energy densityof the secondary battery can be improved, and the application reliability of the secondary battery is ensured.

The present disclosure relates to an electrode assembly formed by stacking a plurality of electrode units, the electrode assembly including: two or more steps formed by stacking three or more types of the electrode units having different areas, wherein an array of electrode units having a maximum area among the electrode units is positioned in the interior of the electrode assembly, and electrodes having different polarities face each other at an interface between the electrode units having different areas.

The invention discloses a file downloading method and a related device. The file downloading method comprises the steps of, by a server, receiving a file downloading instruction sent by a browser, wherein the file appointed by the file downloading instruction is stored in a node device; obtaining the file of the node device based on the file downloading instruction and storing the file in a memoryof the server in a character string form; and packaging the file in the character string form into a message format of the downloaded file, and sending the message format to the browser. As the filerequiring to be downloaded in the node device is stored in the memory of the server and the file is sent to the browser through the message format of the downloaded file, whether the file finishes transmission can be known, the memory can be cleared up periodically, and the space occupation rate of the server can be increased efficiently.

The invention discloses a loading manipulator capable of acquiring information and a loading system. The loading manipulator capable of acquiring the information comprises a six-surface identifying frame, a manipulator, and a transfer structure for transferring objects to be identified in a transfer direction; the six-surface identifying frame is connected with the transfer structure; the manipulator is arranged in internal space of the six-surface identifying frame; the manipulator comprises a grabbing mechanism for grabbing the objects to be identified, and a lifting mechanism for lifting the grabbing mechanism; the six-surface identifying frame is provided with six image sensors towards the objects to be identified; and the six image sensors comprise a first image sensor towards the upper surfaces of the objects to be identified, a second image sensor towards the lower surfaces of the objects to be identified, a third image sensor towards the left surfaces of the objects to be identified, a fourth image sensor towards the right surfaces of the objects to be identified, a fifth image sensor towards the front surfaces of the objects to be identified, and a sixth image sensor towards the back surfaces of the objects to be identified. The loading manipulator realizes unmanned identification of the objects to be identified, and provides guarantee for unmanned intelligent warehousing.

The invention discloses an industrial waste gas purifier which structurally comprises a wheel guide funnel frame groove, an exhaust transverse strip groove, a top cover plate, a purifier shell, a square frame groove opening and a filter screen plate. According to the invention, through matching of the wheel guide funnel frame groove and the filter screen plate, after being filtered, dispersed hydrogen disulfide gas enters a condensation pipe funnel and a gas suction liquid containing plate to be liquefied, so that the treatment space is reduced, the strong acid degree of sulfur-containing gasis conveniently improved, and acid-base chemical operation quantitative purification treatment is adapted; and a propeller turbine groove and an inner clamping piece annular disc are in butt joint with a condensation pipe funnel to form grid membrane surface permeation operation through a biological membrane frame plate, excessive consumption of a biological membrane is avoided, the aeration innerpressure is improved, fluid pressure is stored in a container and subjected to gas pressure reduction operation, the balance degree of a purifier and the atmospheric pressure is improved, the purification gradient of a funnel rotary grid plate is improved, so that the fluid and the purified gas are stored and discharged, the quantitative accumulation of industrial waste gas flocculates is improved, and the quality reduction operation is improved.

The invention relates to the field of household appliances, and discloses a microwave generator and a microwave oven. The microwave generator comprises multiple magnetrons for outputting microwaves, apower device, and multiple first switch devices, wherein the power device is used for providing different voltages to a cathode and an anode of each magnetron; and each first switch device is correspondingly arranged in a power supply loop of the cathode of the corresponding magnetron and is used for controlling the corresponding magnetron to output the microwave. The microwave generator is simplified in inner structure, high in space occupation rate and low in production cost.

The present invention provides a card distributing device and a VTM apparatus. The card distributing device comprises a conveying mechanism and at least two card storage and discharging mechanisms; the conveying mechanism includes a conveyor belt and pushing blocks arranged on the conveying surface of the conveyor belt; the card storage and discharging mechanisms are distributed sequentially along the card feeding direction of the conveyor belt; each card storage and discharging mechanism includes a card storage box which is arranged above the conveyor belt and is used for storing cards, and a driving assembly which is used for driving the card storage box to move downwards and approach the conveyor belt so as to make the card storage box be in a discharging state and is used for driving the card storage box to move upwards and move away from the conveyor belt so as to make the card storage box be in a to-be-fed state; and a side surface of the bottom of each card storage box, which faces the card feeding direction of the conveyor belt, is provided with a discharging opening and a through opening which allows the corresponding pushing block to pass under the discharging state and push cards out from the discharging opening. The conveying mechanism and the at least two card storage and discharging mechanisms are adopted, so that one conveying mechanism can form one conveying channel to convey at least two types of cards.

The invention relates to the field of transformer testing, in particular to an efficient transformer testing system. The efficient transformer testing system comprises a workbench, a first testing station, a second testing station and a third testing station, wherein the first testing station, the second testing station and the third testing station are located on the workbench and used for conducting triple performance testing on a transformer in sequence, the first testing station and the third testing station are oppositely arranged, the third testing station is arranged on one side of theconnecting line of the first testing station and the third testing station and is perpendicular to the first testing station and the third testing station at the same time, and the efficient transformer testing system further comprises a transferring mechanism which is located in a space defined by the first testing station, the second testing station and the third testing station and used for transferring the transformer. The efficient transformer testing system is high in integration level, high in testing efficiency and diversified in function.

The invention discloses a loudspeaker control circuit and electronic equipment. The loudspeaker control circuit comprises a main control unit, a power amplifier, a voltage detection circuit, a currentdetection circuit and an analog-to-digital conversion circuit, the main control unit outputs an audio signal, the power amplifier amplifies the power of the audio signal to a loudspeaker, and the voltage detection circuit detects the output voltage of the power amplifier. The voltage detection circuit detects an output current of the power amplification unit. The analog-to-digital conversion circuit converts the detection current and the detection voltage into corresponding digital detection current signals and digital detection voltage signals and outputs the digital detection current signals and the digital detection voltage signals to the main control unit so as to feed back and adjust audio signals output by the main control unit. A loudspeaker unit is used for solving the technical problem that the loudspeaker unit cannot be accurately controlled.

The invention discloses a method and a device for controlling a virtual game role. According to the invention, a graphical user interface is provided through terminal equipment, the graphical user interface at least partially comprises a game scene and a virtual game role, and the method comprises the following steps: providing an interaction control in the graphical user interface; responding toa touch operation acting on the interactive control, and determining a to-be-executed target action of the virtual game role in the game scene according to the type of the touch operation; and controlling the virtual game role to execute the target action. According to the method and the device, the technical problem of relatively low interface space occupancy rate caused by excessive accumulationof interactive hotspot area controls in a method for controlling virtual game roles in the prior art is solved.

The present invention relates to a sliding-type apparatus for thermo-therapeutic treatment comprising: a body (1100) on which a thermo-therapeutic treatment device (1010) is arranged; a cover (1250) which is slid, and covers said thermo-therapeutic treatment device (1010); and guide grooves which are formed to slide on said body (1100). According to the present invention, if the apparatus for thermo-therapeutic treatment is not used, a lower bed member is slid such that the lower bed member can be overlapped with the body whereby a space can be easily utilized, and if the apparatus for thermo-therapeutic treatment is used, the lower bed member is easily unfolded in a sliding manner.

The invention discloses a biped robot leg structure based on five connecting rods. Two groups of two-degree-of-freedom hip joint motor assemblies are arranged on the machine body, and output shafts of the hip joint motor assemblies are fixedly connected with a rack of a five-connecting-rod structure; hip / knee joint motors are respectively mounted at two ends of the frame, and output shafts of the hip / knee joint motors are fixedly connected with hip joint connectors; the connecting part of the hip joint connector is fixedly connected with the thigh rod piece; the thigh rod piece is freely hinged to the shank rod piece through the knee joint; the other ends of the two shank rod pieces are hinged and hinged to the feet of the robot. An ankle joint motor is fixed at the upper part of the first shank rod piece; a rotating output shaft of the ankle joint motor is connected with one end of a first ankle joint connecting rod, and the other end of the first ankle joint connecting rod rotates around the rotating output shaft of the ankle joint motor; the other end of the first ankle joint connecting rod is further hinged to the robot foot through a second ankle joint connecting rod parallel to the first shank rod piece. The inertia of the foot end can be reduced, and therefore the single-leg load bearing capacity and the foot control degree of the robot are improved.

The invention relates to the technical field of welding wires, and particularly discloses a stranded welding wire for automatic TIG. The stranded welding wire for automatic TIG comprises a middle wire, peripheral thick wires and peripheral stranded wires, wherein the stranded welding wire is formed by twisting the one middle wire, the three peripheral thick wires and the three peripheral strandedwires, and the intervals of the middle wire, the peripheral thick wires and the peripheral stranded wires are filled with active agents. According to the stranded welding wire for automatic TIG, complex production procedures such as melting, heat treatment, extrusion, wire drawing and the like are not needed, the product is formed by stranding and twisting, the production period is short, the costis low, and the efficiency is high.

The invention discloses a lower limb rehabilitation mechanical leg with an adjustable height. The mechanical leg comprises a rack assembly and a hip joint assembly, the rack assembly comprises a basepanel and a rack side plate, the rack side plate is provided with a U-shaped groove with an upper opening and a lifting and lowering guiding rail, the hip assembly comprises a lower installing plate,an upper installing plate, a lifting and lowering electric push rod and a hip joint power assembly, the hip joint assembly further comprises a lifting and lowering sliding block, the lifting and lowering sliding block fits with the lifting and lowering guiding rail, the hip joint power assembly comprises a bearing seat, a hip reducer, a bearing end cap, a reducer connecting plate, two positioningblocks, a hip joint limiting block and a hip joint output shaft, and the hip joint output shaft extends out from the U-shaped limiting groove to be connected with a thigh joint assembly. According tothe mechanical leg, the height is adjustable, the thigh part of the rehabilitation leg can be rotated for 180 degrees on a sagittal plane, and the function of performing alternate rehabilitation training of left and right legs of a patient using a rehabilitation mechanical leg is achieved.

The invention relates to an Al-Cu-Si stranded welding wire and a preparation method thereof, and belongs to the technical field of welding. The stranded welding wire is formed by twisting a center fine wire, four peripheral thick wires and four peripheral adjusting wires; and the stranded welding wire comprises the following components: 3.0-3.6% of Cu, 2.1-2.5% of Si, Fe not more than 0.20%, 0.10-0.20% of Mn, Mg not more than 0.05%, Zn not more than 0.05%, 0.05-0.15% of Ti, 0.05-0.15% of Zr, 0.01-0.10% of V, and the balance of Al. Microalloy elements of Ti and Zr in the welding wire achieve agrain refining effect; Mn and V can inhibit recrystallization; Si can effectively improve the fluidity of clad metal and the corrosion resistance of welding lines; during welding, the strength of joints is high, and is higher by 50-80 MPa compared with conventional MIG welding conditions; and no welding hot crack is generated.