Abstract: An energy storage container ventilation system and an energy storage container are provided according to the present disclosure. The ventilation system includes an air conditioner, an air duct, and multiple columns of battery racks, and each battery rack includes multiple lines of battery boxes, and an air outlet of the air conditioner is communicated with the air duct, a communicating part of each battery box and the air duct is provided with a ventilation plate with the same structure or different structures. The energy storage container ventilation system of the present disclosure uses an air conditioner to dissipate heat. Ventilation plates are provided at communicating parts of the air duct and each battery box. The structure of each ventilation plate is the same or different, so as to control an air intake volume flowing into each battery box.

Abstract: An isolated power converter and a hydrogen production system are provided. An electrical connection structure in the isolated power converter includes N secondary winding output bus bars, N rectifier circuit input bus bars, and a positive-negative bus bar, where N is greater than or equal to 1. A secondary winding may include M tapping points, and the secondary winding output bus bar and the rectifier circuit input bus bar that correspond to the secondary winding each include M copper bars that are insulated and stacked. The M tapping points of the secondary winding overlap the M copper bars of the secondary winding output bus bar at input ends of the M copper bars, respectively. The positive-negative bus bar includes two copper bars that are insulated and stacked.

Abstract: A case heat dissipation structure is provided, which includes a case, a heat exchange assembly and a fan assembly. The case has a first heat dissipation chamber and a second heat dissipation chamber that are communicated with each other, and multiple heat sources are mounted in the first heat dissipation chamber and the second heat dissipation chamber, a liquid inlet for cooling liquid to flow in and a liquid outlet for cooling liquid to flow out are provided on the case. The heat exchange assembly is mounted in the first heat dissipation chamber, the heat exchange assembly comprises a heat exchanger, which is arranged between the liquid inlet and the liquid outlet. The fan assembly is mounted in the first heat dissipation chamber or the second heat dissipation chamber, and is used for driving the air in the first heat dissipation chamber and the second heat dissipation chamber to circulate mutually in operation.

Abstract: A radiator and an electrical device. The radiator includes a heat dissipation substrate and a heat dissipation assembly, wherein the heat dissipation substrate is provided with an installation position for installing the heat dissipation assembly, the installation position is provided with a stress release groove, and the heat dissipation assembly is welded on the installation position. According to the radiator provided in the present application, the stress release groove is provided in the installation position for installing the heat dissipation assembly on the heat dissipation substrate, such that the installation position is isolated from the connecting position of the heat dissipation assembly to form an island structure, and the island structure reduces stress pulling caused by thermal deformation of the two materials of the heat dissipation assembly and the radiator.

Abstract: An energy storage container ventilation system and an energy storage container are provided according to the present disclosure. The ventilation system includes an air conditioner, an air duct, and multiple columns of battery racks, and each battery rack includes multiple lines of battery boxes, and an air outlet of the air conditioner is communicated with the air duct, a communicating part of each battery box and the air duct is provided with a ventilation plate with the same structure or different structures. The energy storage container ventilation system of the present disclosure uses an air conditioner to dissipate heat. Ventilation plates are provided at communicating parts of the air duct and each battery box. The structure of each ventilation plate is the same or different, so as to control an air intake volume flowing into each battery box.

Abstract: An isolated power converter and a hydrogen production system are provided. An electrical connection structure in the isolated power converter includes N secondary winding output bus bars, N rectifier circuit input bus bars, and a positive-negative bus bar, where N is greater than or equal to 1. A secondary winding may include M tapping points, and the secondary winding output bus bar and the rectifier circuit input bus bar that correspond to the secondary winding each include M copper bars that are insulated and stacked. The M tapping points of the secondary winding overlap the M copper bars of the secondary winding output bus bar at input ends of the M copper bars, respectively. The positive-negative bus bar includes two copper bars that are insulated and stacked.

Abstract: A case heat dissipation structure is provided, which includes a case, a heat exchange assembly and a fan assembly. The case has a first heat dissipation chamber and a second heat dissipation chamber that are communicated with each other, and multiple heat sources are mounted in the first heat dissipation chamber and the second heat dissipation chamber, a liquid inlet for cooling liquid to flow in and a liquid outlet for cooling liquid to flow out are provided on the case. The heat exchange assembly is mounted in the first heat dissipation chamber, the heat exchange assembly comprises a heat exchanger, which is arranged between the liquid inlet and the liquid outlet. The fan assembly is mounted in the first heat dissipation chamber or the second heat dissipation chamber, and is used for driving the air in the first heat dissipation chamber and the second heat dissipation chamber to circulate mutually in operation.

Abstract: A heat dissipation device of an inverter is provided disclosed by the present application, which includes a heat sink base, a cooling module and a temperature equalizing plate arranged on the heat sink base. The cooling module is configured to dissipate heat from the heat sink base, the temperature equalizing plate is provided with a part mounting seat, and the heat sink base is arranged between the cooling module and the temperature equalizing plate. When in use, the heat sink base is mounted on the cooling module, the temperature equalizing plate is mounted on the heat sink base, and parts of the device are mounted on the part mounting seat.