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US 10,518,818 B2Granted
Vehicle body structure of vehicle
AssigneeMazda Motor Corporation
InventorsTomoya Yoshida, Ryuji Nonaka, Hiroyuki Nagatomo
Life of this patent
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Abstract
A vehicle body structure of a vehicle includes a joint (20) formed by joining body parts such that the body parts overlap each other. The joint (20) includes a plurality of spot joints (21) and an adhesive joint (22). An adhesive has a storage modulus in the range of 100 MPa to 800 MPa and a loss factor of 0.2 or more at a temperature of 20° C. and an exciting force frequency of 60 Hz.
Claims20
A vehicle body structure of a vehicle which includes a joint formed by joining a body part and another body part such that the body parts overlap each other, wherein
- the joint includes a plurality of spot joints located at intervals in a direction in which the joint extends and formed by partially joining the body parts, and an adhesive joint formed by adhesion of an adhesive placed between the body parts to both of the body parts, and
- the adhesive has a storage modulus in the range of 100 MPa to 800 MPa and a loss factor of 0.2 or more at a temperature of 20° C. and an exciting force frequency of 60 Hz.
Dependencies are inferred from the claim text.