초록 ▼

A fastening structure (10) includes: a resin member (14) that contains a resin material, and that has a through-hole (14H) for mounting having a tapered inner wall surface (14T); a member for fastening (16) that is made of metal, and that has a collar portion (16C) that is inserted within the throug

A fastening structure (10) includes: a resin member (14) that contains a resin material, and that has a through-hole (14H) for mounting having a tapered inner wall surface (14T); a member for fastening (16) that is made of metal, and that has a collar portion (16C) that is inserted within the through-hole (14H) for mounting and whose intermediate portion has a tapered outer wall surface (16T) that abuts the tapered inner wall surface (14T), and a flange portion (16F) that projects out along an obverse face of the resin member (14) at an end portion (16Z) at a large-diameter side of the collar portion (16C); and an adhesive (18) that is provided between the obverse face (14A) of the resin member and the flange portion (16F), and that adheres the resin member (14) and the member for fastening (16).

대표청구항 ▼

1. A fastening structure, comprising: a resin member that contains a resin material, and that has a through-hole for mounting having a tapered inner wall surface whose diameter decreases from an obverse face toward a reverse face of the resin member;a fastened-to member that is disposed to face the

1. A fastening structure, comprising: a resin member that contains a resin material, and that has a through-hole for mounting having a tapered inner wall surface whose diameter decreases from an obverse face toward a reverse face of the resin member;a fastened-to member that is disposed to face the resin member;a member for fastening that is made of metal, and that has a collar portion that is inserted within the through-hole for mounting and that includes an intermediate portion having a tapered outer wall surface configured to directly contact the tapered inner wall surface, and a flange portion that projects out along the obverse face of the resin member at an end portion at a large-diameter side of the collar portion, an end portion at a small-diameter side of the collar portion projecting out further than the reverse face of the resin member and abutting the fastened-to member;an adhesive that is provided between the obverse face of the resin member and the flange portion, and that adheres together the resin member and the member for fastening; anda fastener that produces a fastening load applied to the fastened-to member and the member for fastening and not applied to the resin member and the adhesive. 2. The fastening structure of claim 1, wherein the through-hole for mounting includes: a tapered hole that has the tapered inner wall surface and that is formed from the obverse face of the resin member toward the reverse face; anda through-hole that is connected to a small-diameter side of the tapered hole and that passes through to the reverse face of the resin member and whose inner wall surface is a cylindrical surface. 3. The fastening structure of claim 1, wherein the adhesive is only provided between the obverse face of the resin member and the flange portion.