Patent attributes
An electrical connection box and a wire harness is provided with a casing including: a frame and an upper cover that are assembled to each other and that define a housing space portion; and insertion ports that are formed by opening a boundary edge of the frame or the upper cover to cause a conductive wiring material to be inserted through each of the insertion ports. The frame includes a pair of holding pieces that are provided on both sides of the insertion ports, the pair of holding pieces having flexibility in a clipping direction, and clipping and holding the wiring material. The upper cover includes a supporting projection rib that supports the pair of holding pieces at the side opposite from the wiring material, while the frame and the upper cover are assembled to each other.
