US Patent 11349268 Power extension module and modular assembly thereof

An electrical power extension module comprising: a housing; a first retaining means for mechanical engagement with a first another electrical power extension module, the first retaining means being at a first end of the housing; a first electrical connector at the first end of the housing, the first electrical connector being configured for electrically connecting with a connector of the first another electrical module; a second retaining means for mechanical engagement with a second another electrical power extension module, the second retaining means being at a second end of the housing; a second electrical connector at the second end of the housing, the second electrical connector configured for electrically connecting with a connector of the second another module; and electrical conduction means located within the housing and connected between the first electrical connector and the second electrical connector and electrically connecting the first electrical connector with the second electrical connector.