Module for inductive energy transfer

A ground module GPM for a vehicle charging system for charging an energy storage device on the vehicle, wherein the vehicle charging system comprises the ground module GPM and a vehicle module CPM arranged on the vehicle, wherein energy from the ground module GPM is transferred inductively to the vehicle module CPM, wherein the ground module GPM comprises:

• a main coil HS completely enclosed by electrical insulation IS1, wherein only two connections A1HS and A2HS are routed from/to the main coil HS, by insulation IS1;
• an electrical assembly with two high-voltage parts HT1 and HT2 and at least one low-voltage part NT, wherein each of the high-voltage parts HT1 and HT2 is directly and completely enclosed by respective separate electrical insulation IS2HT1/IS2HT2, wherein an electrical connection A1HT is routed to the one-sided connection of the main coil HS, and at least one electrical supply line is routed from the low-voltage part NT to the high-voltage part HT1 by insulation IS2HT1, and wherein connection A2HT is routed to the reciprocal connection of the main coil HS, and at least one electrical supply line is routed from the low-voltage part NT to the high-voltage part HT2 by insulation IS2HT2, and
• connection A1HS is electrically connectable only to connection A1HT and connection A2HS is electrically connectable only to connection A2HT such that connections A1HS-A1HT, which are electrically connected to one another, are directly and completely enclosed by electrical insulation IS3A1, which is directly in contact with insulation IS1 and IS2HT1, and connections A2HS-A2HT, which are electrically connected to one another, are directly and completely enclosed by electrical insulation IS3A2, which is directly in contact with insulation IS1 and IS2HT2.

A vehicle module CPM for a vehicle charging system for charging an energy storage device on the vehicle, wherein the vehicle charging system comprises a ground module GPM and a vehicle module CPM arranged on the vehicle, wherein energy from the ground module GPM is transferred inductively to the vehicle module CPM, wherein the vehicle module CPM comprises:

• a main coil HS completely enclosed by electrical insulation IS1, wherein only two connections A1HS and A2HS are routed from/to the main coil HS, by insulation IS1;
• an electrical assembly with two high-voltage parts HT1 and HT2 and at least one low-voltage part NT, wherein each of the high-voltage parts HT1 and HT2 is directly and completely enclosed by respective separate electrical insulation IS2HT1/IS2HT2, wherein an electrical connection A1HT is routed to the one-sided connection of the main coil HS, and at least one electrical supply line is routed from the low-voltage part NT to the high-voltage part HT1 by insulation IS2HT1, and wherein connection A2HT is routed to the reciprocal connection of the main coil HS, and at least one electrical supply line is routed from the low-voltage part NT to the high-voltage part HT2 by insulation IS2HT2, and
• connection A1HS is electrically connectable only to connection A1HT and connection A2HS is electrically connectable only to connection A2HT such that connections A1HS-A1HT, which are electrically connected to one another, are directly and completely enclosed by electrical insulation IS3A1, which is directly in contact with insulation IS1 and IS2HT1, and connections A2HS-A2HT, which are electrically connected to one another, are directly and completely enclosed by electrical insulation IS3A2, which is directly in contact with insulation IS1 and IS2HT2.

A charging system for a vehicle for charging of an energy storage device on the vehicle, comprising a ground module GPM and a vehicle module CPM arranged on the vehicle, wherein energy from the ground module GPM is transferred inductively to the vehicle module CPM, wherein the ground module GPM or the vehicle module CPM has, or the ground module GPM and the vehicle module CPM have a module comprising:

• a main coil HS completely enclosed by electrical insulation IS1, wherein only two connections A1HS and A2HS are routed from/to the main coil HS, by insulation IS1;
• an electrical assembly with two high-voltage parts HT1 and HT2 and at least one low-voltage part NT, wherein each of the high-voltage parts HT1 and HT2 is directly and completely enclosed by respective separate electrical insulation IS2HT1/IS2HT2, wherein an electrical connection A1HT is routed to the one-sided connection of the main coil HS, and at least one electrical supply line is routed from the low-voltage part NT to the high-voltage part HT1 by insulation IS2HT1, and wherein connection A2HT is routed to the reciprocal connection of the main coil HS, and at least one electrical supply line is routed from the low-voltage part NT to the high-voltage part HT2 by insulation IS2HT2, and
• connection A1HS is electrically connectable only to connection A1HT and connection A2HS is electrically connectable only to connection A2HT such that connections A1HS-A1HT, which are electrically connected to one another, are directly and completely enclosed by electrical insulation IS3A1, which is directly in contact with insulation IS1 and IS2HT1, and connections A2HS-A2HT, which are electrically connected to one another, are directly and completely enclosed by electrical insulation IS3A2, which is directly in contact with insulation IS1 and IS2HT2.

A vehicle comprising a module for inductive energy transfer, the module comprising:

• a main coil HS completely enclosed by electrical insulation IS1, wherein only two connections A1HS and A2HS are routed from/to the main coil HS, by insulation IS1;
• an electrical assembly with two high-voltage parts HT1 and HT2 and at least one low-voltage part NT, wherein each of the high-voltage parts HT1 and HT2 is directly and completely enclosed by respective separate electrical insulation IS2HT1/IS2HT2, wherein an electrical connection A1HT is routed to the one-sided connection of the main coil HS, and at least one electrical supply line is routed from the low-voltage part NT to the high-voltage part HT1 by insulation IS2HT1, and wherein connection A2HT is routed to the reciprocal connection of the main coil HS, and at least one electrical supply line is routed from the low-voltage part NT to the high-voltage part HT2 by insulation IS2HT2, and
• connection A1HS is electrically connectable only to connection A1HT and connection A2HS is electrically connectable only to connection A2HT such that connections A1HS-A1HT, which are electrically connected to one another, are directly and completely enclosed by electrical insulation IS3A1, which is directly in contact with insulation IS1 and IS2HT1, and connections A2HS-A2HT, which are electrically connected to one another, are directly and completely enclosed by electrical insulation IS3A2, which is directly in contact with insulation IS1 and IS2HT2.