The invention relates to a method (5) for producing a housing (1) for electronics that are used to control an electric motor, wherein the housing (1) is formed by a first housing element (30) and a second housing element (40). According to the invention, the housing elements (30, 40) are composed of aluminum or an aluminum alloy. Furthermore, at least one of the housing elements (30, 40) is created by means of a die-casting method (52). The housing elements (30, 40) are connected to each other tightly, in particular in a fluid-impermeable manner, by means of welding (60).

The invention relates to a method (5) for producing a housing (1) for electronics that are used to control an electric motor, wherein the housing (1) is formed by a first housing element (30) and a second housing element (40). According to the invention, the housing elements (30, 40) are composed of aluminum or an aluminum alloy. Furthermore, at least one of the housing elements (30, 40) is created by means of a die-casting method (52). The housing elements (30, 40) are connected to each other tightly, in particular in a fluid-impermeable manner, by means of welding (60).

The present disclosure provides an electronic product metal shell with an antenna groove and a method of manufacturing the same. The electronic product metal shell includes a metal layer, a hard anodic oxidation layer, a step recess, an antenna groove and a non-conductive material filled in the antenna groove. The metal layer may have a first surface and a second surface. The hard anodic oxidation layer may be coated on the first surface and the second surface of the metal layer. The step recess may be formed through the hard anodic oxidation layer on the first surface of the metal layer and partially into the metal layer. The antenna groove may be formed within the step recess extending through the metal layer to expose an inner side of the hard anodic oxidation layer on the second surface of the metal layer.

The present disclosure provides an electronic product metal shell with an antenna groove and a method of manufacturing the same. The electronic product metal shell includes a metal layer, a hard anodic oxidation layer, a step recess, an antenna groove and a non-conductive material filled in the antenna groove. The metal layer may have a first surface and a second surface. The hard anodic oxidation layer may be coated on the first surface and the second surface of the metal layer. The step recess may be formed through the hard anodic oxidation layer on the first surface of the metal layer and partially into the metal layer. The antenna groove may be formed within the step recess extending through the metal layer to expose an inner side of the hard anodic oxidation layer on the second surface of the metal layer.

A power supply includes a metal case, a power conversion module and an insulation connecting plate. The power conversion module is arranged in the metal case and at interval with the metal case. The power conversion module includes a circuit board. The insulation connecting plate is respectively connected with the circuit board and the metal case. The insulation connecting plate is isolated between at least a portion of the circuit board and at least a portion of the metal case. A creepage distance between the metal case and a high voltage area of the circuit board are extended by the insulation connecting plate so as to fulfill the safety requirements.

A Zr-based amorphous alloy is provided; the formula of the Zr-based amorphous alloy is (Zr, Hf, Nb).sub.aCu.sub.bNi.sub.cAl.sub.dRe.sub.e, where a, b, c, d, and e are corresponding atomic percent content of elements in the Zr-based amorphous alloy, 45≦a≦65, 15≦b≦40, 0.1≦c≦15, 5≦d≦15, 0.05≦e≦5, a+b+c+d+e≦100, and Re is one of or any combination of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined with Y and one of or any combination of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu.

A Zr-based amorphous alloy is provided; the formula of the Zr-based amorphous alloy is (Zr, Hf, Nb).sub.aCu.sub.bNi.sub.cAl.sub.dRe.sub.e, where a, b, c, d, and e are corresponding atomic percent content of elements in the Zr-based amorphous alloy, 45≦a≦65, 15≦b≦40, 0.1≦c≦15, 5≦d≦15, 0.05≦e≦5, a+b+c+d+e≦100, and Re is one of or any combination of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu, or Re is combined with Y and one of or any combination of elements La, Ce, Po, Ho, Er, Nd, Gd, Dy, Sc, Eu, Tm, Tb, Pr, Sm, Yb, and Lu.

To provide an electronic control device capable of suppressing leakage of radio-frequency radiation noise, radiated from a noise source, to the outside. The electronic control device includes a radio-frequency circuit 104 at least a part of which is driven at a radio frequency, a printed circuit board 101 on which a low-frequency circuit 103 that is driven at a low frequency is mounted, a housing 100 made of metal that includes therein the printed circuit board 101 together with the radio-frequency circuit 104 and the low-frequency circuit 103, a plurality of radio-frequency connectors 106a to 106f for transmitting and receiving signals related to the radio-frequency circuit 104 mounted on the printed circuit board 101 to and from the outside of the housing, a low-frequency connector 105 for transmitting and receiving signals related to the low-frequency circuit 103 mounted on the printed circuit board 101 to and from the outside of the housing, and a partition wall 203 for suppressing propagation of radiation noise, radiated by driving the radio-frequency circuit 104, to the low-frequency connector 105.

To provide an electronic control device capable of suppressing leakage of radio-frequency radiation noise, radiated from a noise source, to the outside. The electronic control device includes a radio-frequency circuit 104 at least a part of which is driven at a radio frequency, a printed circuit board 101 on which a low-frequency circuit 103 that is driven at a low frequency is mounted, a housing 100 made of metal that includes therein the printed circuit board 101 together with the radio-frequency circuit 104 and the low-frequency circuit 103, a plurality of radio-frequency connectors 106a to 106f for transmitting and receiving signals related to the radio-frequency circuit 104 mounted on the printed circuit board 101 to and from the outside of the housing, a low-frequency connector 105 for transmitting and receiving signals related to the low-frequency circuit 103 mounted on the printed circuit board 101 to and from the outside of the housing, and a partition wall 203 for suppressing propagation of radiation noise, radiated by driving the radio-frequency circuit 104, to the low-frequency connector 105.

An electronic device is provided. The electronic device includes a printed circuit board having a terminal formed thereon, an image sensor electrically connected to the terminal, and a metal casing enclosing a surface of the image sensor, wherein the metal casing comprises a first portion spaced apart from the printed circuit board by a first distance and a second portion spaced apart from the printed circuit board by a second distance.