| 摘要 |
A power seat slide device for a vehicle includes a first rail fixed on a vehicle floor, a second rail fixed at a vehicle seat, a first rolling body, a second rolling body, a screw shaft having a shaft center, a gear box including a gear housing and a supporting bracket and a plate, the supporting bracket including a main unit portion and extending portions, the main unit portion engaging with a top end surface of each of the second side wall portions and a top end surface of the cover portion and each of extending portions extends outward in a width direction thereof from the main unit portion and engaging with a top end surface of the base end portion of each of the second folded wall portions.
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