Electrical connecting device

An electrical connecting device comprising:

• at least one electrical connecting member including a plurality of electrical connecting elements arranged along a line and each connecting element comprising a base portion comprising opposite first and second edges, two extending portions bent upward and respectively extending adjacent to opposite ends of the first edge, two connecting portions formed respectively on ends of the two extending portions, and an arm portion extending from a location between the opposite ends of the first edge, the arm portion extending upward and along a direction from the second edge to the first edge and comprising a contact part with a contact surface facing upward;
• and
• a removable component including a comb element having a body portion and a plurality of parallel finger portions extending from the body portion, each finger portion connecting to one of the connecting portions of each adjacent one of the electrical connecting elements at a connection that is configured to be breakable and the removable component further including two supporting elements respectively extending from the end portions of two outermost ones of the finger portions of the comb element and along the direction from the second edge to the first edge, wherein the body portion of the comb element is under the two supporting elements, wherein the base portion of the electrical connecting element extends on a plane, and the supporting elements extend adjacent to the plane.