PROBLEM TO BE SOLVED: To improve durability in a joint part on a vehicle body panel even if the number of welding sites for the joint part on the vehicle body panel is limited.SOLUTION: Since bead parts 20, 24 are respectively arranged on first, second panels 14, 16, rigidity in surfaces of the first, second panels 14, 16 may be improved and an advantage is provided in suppression of curvature in a joint part 2 of the first, second panels 14, 16 during traveling on off road. A base part 22 is arranged on a bead part formation top wall 2004 of the bead part 20, spot welding is executed onto a site of base part formation top wall 2204 of the base part 22, thereby rigidity in a part around the base part 22 may be topically improved by an effect from ridgeline as a boundary between a base part formation sidewall 2202 and the base part formation top wall 2204 and an advantage is provided in alleviation of stress on a welding site W on the joint part 2 of the first, second panels 14, 16 upon traveling on off road.SELECTED DRAWING: Figure 8
【課題】車体パネルの接合部の溶接箇所の数が限定されていても、車体パネルの接合部の耐久性の向上を図る。【解決手段】第1、第2パネル14、16にそれぞれビード部20、24を設けたので、第1、第2パネル14、16の面剛性を向上でき、悪路走行時における第1、第2パネル14、16の接合部2のたわみを抑制する上で有利となる。ビード部20のビード部形成用頂壁2004に台座部22を設け、この台座部22の台座部形成用頂壁2204の箇所でスポット溶接するようにしたので、台座部形成用側壁2202と台座部形成用頂壁2204との境である稜線の効果により台座部22の周辺の剛性を局所的に向上でき、悪路走行時に第1、第2パネル14、16の接合部2の溶接箇所Wが受ける応力を緩和する上で有利となる。【選択図】図8
JOINT STRUCTURE FOR VEHICLE BODY PANEL
車体パネルの接合構造
2017-10-05
Patent
Electronic Resource
Japanese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / B23K Löten , SOLDERING OR UNSOLDERING / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile |
PANEL JOINT STRUCTURE, FRONT BODY STRUCTURE, AND VEHICLE
European Patent Office | 2023
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