A high-voltage cable connecting housing is provided to secure stability and prevent power loss by forming a shielding structure of a connection unit within a case. A high-voltage cable connecting housing is used for connecting cables(5) within a case(10) having a gate(12) formed at both sides thereof. A cable installation hole is formed at a lower part of the case. The gate is installed in front of the case. An elbow connecting member(15) is connected with the cable. A connection unit(30) includes a junction unit having the elbow connecting member. The elbow connection member and the junction unit are connected/disconnected by one-touch method. A shielding structure is formed at a connecting part between the elbow connection member and the junction unit.
