Abstract:
An oil pump is provided. The oil pump comprises a shell (1), a rotor mounting part (11) on the shell (1), and a rotor mechanism (2) disposed on the rotor mounting part (11). The shell (1) has an inlet (161) and an outlet (162) and defines a low-pressure oil chamber (12) and a high-pressure oil chamber (13) therein. A buffer chamber (14) is defined between the low-pressure oil chamber (12 and the high-pressure oil chamber (13), and a barrier wall (41) is disposed between the buffer chamber (14) and the low-pressure oil chamber (12). An engine cover comprising the oil pump and an engine comprising the engine cover are also provided.
Abstract:
An oil pump is provided. The oil pump comprises: a shell (1); a rotor mounting part (11) on the shell (1) and having a rotor supporting structure (111); and a rotor mechanism (2) disposed on the rotor mounting part (11). The shell (1) has an inlet (161) and an outlet (162) and defines a low-pressure oil chamber (12) and a high-pressure oil chamber (13). A partition wall (3) is disposed between the low-pressure oil chamber (12) and the high-pressure oil chamber (13) for partitioning the low-pressure oil chamber (12) and the high-pressure oil chamber (13). An engine cover comprising the oil pump and an engine comprising the engine cover are also provided.
Abstract:
A solar battery assembly is provided. The solar battery assembly comprises: a plurality of solar cells (1); and a plurality of conductive strips (5), for connecting the plurality of solar cells (1) with each other and/or for connecting a solar cell (1) of the plurality of solar cells (1) with a load, in which each solar cell (1) comprises a front electrode and a back electrode, a first end (51) of a conductive strip (5) of the plurality of conductive strips (5) for connecting two solar cells (1) is connected with the front electrode of one solar cell (1), a second end (52) of the conductive strip (5) is connected with the back electrode of the other solar cell (1), at least a portion of the first end (51) is a trapezoid in shape, and the second end (52) is uniform in width.
Abstract:
A solar battery assembly is provided. The solar battery assembly comprises: a plurality of solar cells (1); and a plurality of conductive strips (5), for connecting the plurality of solar cells (1) with each other and/or for connecting the solar cell (1) with a load, in which each solar cell (1) comprises a front electrode and a back electrode, the front electrode is connected with a first connecting region (51) of a first conductive strip (5), the back electrode is connected with a second connecting region (52) of a second conductive strip (5), and at least a portion of the first connecting region (51)'s width changes with a change of a current density.
Abstract:
A skin removing device comprises: a cutting assembly adapted to cut skin; an adjusting assembly adapted to adjust a cutting area of the cutting assembly and configured to fixedly couple with the cutting assembly; a handle-switch assembly comprising a handle assembly configured to fixedly couple with a first end of the adjusting assembly, and a switch assembly configured to mount on the handle assembly; a motor-housing assembly adapted to provide a cutting driving force and configured to detachably disposed in the handle assembly; and a connecting assembly adapted to connect the cutting assembly with the motor-housing assembly.
Abstract:
An aluminum alloy, an aluminum alloy resin composite, a method of preparing aluminum alloy, and a method of preparing aluminum alloy-resin composite are provided. The aluminum alloy may comprise: an aluminum alloy substrate; and an oxide layer formed on the surface of the aluminum alloy substrate, and the oxide layer comprises an outer surface and an inner surface; wherein, the outer surface contains corrosion pores having an average pore size of about 200nm to about 2000nm; and the inner surface contains nanopores having an average pore size of about 10nm to about 100nm.
Abstract:
A method for integrally molding a metal and a resin and a metal-resin composite structure obtainable by the same are provided. The method comprises steps of: A) forming a nanopore in a surface of a metal sheet; and B) melting a thermoplastic resin on the surface of the metal sheet formed with the nanopore, and then injection molding the thermoplastic resin onto the surface of the metal sheet, in which the thermoplastic resin is a mixture of a main resin and a polyolefin resin, the main resin is a polycarbonate, and the polyolefin resin has a melting point of about 65ºC to about 105ºC.
Abstract:
A method for integrally molding a metal and a resin and a metal-resin composite structure obtainable by the same are provided. The method comprises steps of: A) forming a nanopore in a surface of a metal sheet; and B) melting a thermoplastic resin on the surface of the metal sheet formed with the nanopore, and then injection molding the thermoplastic resin onto the surface of the metal sheet, in which the thermoplastic resin is a mixture of a main resin and a polyolefin resin, the main resin is a mixture of polyphenylene oxide and a polyamide, and the polyolefin resin has a melting point of about 65ºC to about 105ºC.
Abstract:
A method of metalizing a surface of an insulation substrate is provided and an article obtainable by the method is also provided. The method may comprise the steps of: applying an ink composition onto a surface to be metalized of the insulation substrate, obtaining an insulation substrate with an ink layer; subjecting the insulation substrate with an ink layer to heat treatment at a temperature of about 500 to 1000 degree Celsius in an non-reactive atmosphere; plating at least one metal layer on the ink layer, the ink composition comprises a metal compound and an ink vehicle, the metal compound is at least one selected from a group consisting of a nano-copper oxide, a nano- cuprous oxide, a compound of formula (I) and a compound of formula (II), ΤϊO2-σ (I), M 1 M 2 p O q (II), 0.05≤σ≤ 1.8, M 1 is at least one element selected from a group consisting of groups 2, 9-12 of the periodic table according to IUPAC nomenclature, M 2 is at least one element selected from a group consisting of groups 3-8,10 and 13 of the periodic table according to IUPAC nomenclature, 0
Abstract:
A battery protection chip may comprise: a first end, configured to output a strong pull up signal when a voltage of at least one battery in a battery pack protected does not reach a balance threshold, and to output a weak pull down signal when voltages of all batteries in the battery pack protected reach the balance threshold; and a second end, configured to output a strong pull down signal when a voltage of at least one battery in a battery pack protected does not reach a balance threshold, and to output a weak pull up signal when voltages of all batteries in the battery pack protected reach the balance threshold.