4results about How to "Increased power output capability" patented technology

The application provides a large vertical machine tool water-cooling oil-immersed direct-drive permanent magnet driving motor, which comprises a base and a work rotary table, an annular cavity is arranged in the base, a rotor assembly and a stator assembly are arranged in the annular cavity, the rotor assembly is installed on the work rotary table, the stator assembly is installed on the base, a cross roller bearing is arranged between the base and the rotor assembly, an inner ring of the cross roller bearing is installed on the base, and an outer ring is installed on the rotor assembly; an encoder is arranged between the base and the work rotary table; the annular cavity is filled with cooling machine oil to form an oil-immersed cooling system, a water cooling assembly is further arranged in the annular cavity, and an oil inlet and outlet interface is arranged at the bottom of the base and is communicated with the annular cavity. Through the above structure, the application has high cooling efficiency, direct driving without gap, high carrying capacity, and is suitable for heavy load high-precision machining above 10T.

The utility model discloses a portable super quick charge charger belongs to charger technical field, including lower cover, the one side of lower cover is provided with the folding plug module, and the inside bottom of lower cover is provided with the fin no. 2, and the upper end of fin no. 2 is provided with the heat conduction silica gel piece, and the upper end of heat conduction silica gel piece is provided with the mica sheet, and the one side of mica sheet is provided with a plurality of type C interfaces, and the one side of type C interface is provided with a plurality of USB A interfaces, and the upper end of mica sheet is provided with the fin no. 1, and the upper end of fin no. 1 is provided with the upper cover, the utility model discloses a setting USB A interface and type C interface can satisfy the charging demand of various equipment, guarantee the high compatibility of equipment use, and gallium nitride quick charger has high power output capacity, can shorten the charging time greatly, and the heat loss is lower, makes charging efficiency higher, through adopting gallium nitride material, the volume and weight of charger can be reduced, and it is convenient to carry.

The application provides a lithium iron phosphate positive electrode active material, a preparation method of the lithium iron phosphate positive electrode active material, a positive electrode sheet, a battery, a battery pack and an electric device. 16 spins / g~2.0000×10 16 spins / g. The lithium iron phosphate positive electrode active material provided by the application has a high compaction density and has normal temperature rate discharge and low temperature discharge performance.

The utility model provides a kind of micron linear drive device, including shell, base, reducer box shell and by shell, the internal space being enclosed by reducer box shell and base jointly, internal space is integrated with miniature motor, reducer, screw mechanism and sensor, the motion control single-chip microcomputer drive board of motor and the embedded processing circuit board of sensor signal processing;Single-chip microcomputer drive board is electrically connected with miniature motor, the input end of reducer is connected to the output end of miniature motor, screw mechanism includes screw nut and screw rod, and the output end of reducer is connected to screw rod, and screw nut connection is equipped with screw nut fixing seat, and screw nut fixing seat is connected with external shaft, and external shaft extends base;Embedded processing circuit board is electrically connected with sensor, and single-chip microcomputer drive board is electrically connected with embedded processing circuit board, and sensor is used to detect the position change of external shaft, and male plug is provided on base, and male plug is connected with single-chip microcomputer drive board.