The invention discloses an electric vehicle water injection thin-walled pipe lock hole integrated structure. The structure comprises a pipe, a lock structure and a waterproof plug, wherein the pipe isprovided with a concave mounting hole, the mounting hole is connected with an outer wall of the pipe through an inclined surface connecting surface, the lock structure is mounted in the mounting hole, a waterproof plug is mounted between the pipe and the lock structure and wraps a periphery of the mounting hole in a U shape, and the outer surface of the waterproof plug is flush with the outer surface of the pipe. The invention further discloses a forming process of the pipe in the electric vehicle water injection thin-walled pipe lock hole integrated structure. The electric vehicle water injection thin-walled pipe lock hole integrated structure is provided with the hidden lock hole, the structure is compact, strength is high, function support performance is high, an appearance is smoother, the assembled waterproof plug is more tightly attached to the surface of the pipe, the waterproof performance is more excellent, the thickness of the cavity wall can be machined to 2.0-4.5, weight is reduced by 15-20%, and efficiency is improved by 30%.
本发明公开了一种电动车水注薄壁管锁孔一体式结构,包括管材、锁结构和防水塞,所述管材设有内凹的安装孔,所述安装孔与管材外壁之间通过斜面连接面连接,所述锁结构安装于安装孔内部,所述防水塞安装于管材与锁结构之间,且防水塞呈U型包裹于安装孔周围,所述防水塞的外表面与管材外表面平齐。本发明还公开了该电动车水注薄壁管锁孔一体式结构中管材的成型工艺。本发明提供的电动车水注薄壁管锁孔一体式结构,设为隐藏式锁孔,结构紧凑,强度高,功能支持性强,外观更为流畅,装配防水塞更贴紧管材表面,防水性能更加优良,型腔壁厚度可加工到2.0~4.5,重量减轻15~20%,效率提升30%。
Electric vehicle water injection thin-walled pipe lock hole integrated structure and pipe forming process thereof
一种电动车水注薄壁管锁孔一体式结构及其管材成型工艺
2020-08-25
Patent
Electronic Resource
Chinese
IPC: | B62K Fahrräder , CYCLES / B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING , Herstellen von Blechen, Metalldraht, -stangen, -rohren Metallprofilen oder Halbzeugen auf andere Weise als durch Walzen / B62H CYCLE STANDS , Fahrrad- oder Motorradständer |
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European Patent Office | 2023
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