Patent ID: 11955786
Assignee: SUMITOMO WIRING SYSTEMS, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An electrical junction box comprising:
a circuit structure that includes a pair of connection terminals for connection to an external apparatus;
a case that includes a pair of insertion holes, and houses the circuit structure;
a pair of relay terminals that are respectively connected to the pair of connection terminals, and each include an external connection portion that is inserted into one of the insertion holes and is exposed to the outside of the case; and
a pair of sealing members that are each respectively compressed between opposing surfaces of one of the insertion holes and one of the relay terminals, and seals the insertion hole,
wherein circumferential wall portions of the insertion holes include annular grooves that are open upward in inner circumferential surfaces of the insertion holes, and house the sealing members,
the pair of relay terminals are respectively connected to the pair of connection terminals while the external connection portions of the pair of relay terminals are respectively inserted into the pair of insertion holes provided in the case, and are exposed to the outside of the case,
the case includes a cover member that includes a pair of annular portions that are attached to the circumferential wall portions of the pair of insertion holes and cover upper portions of the annular grooves while the external connection portions are respectively inserted into the annular portions and are exposed to the outside of the case, and
the cover member includes an insulative wall protruding between the pair of external connection portions, and surrounds circumferences of the external connection portions, the insulative wall coupling the pair of annular portions.