The invention relates to the technical field of automobile CAN bus diagnosis, and discloses a CAN bus diagnosis interface switching device which comprises a switching assembly and a plug connector used for connecting a whole automobile wire harness and OBD equipment, the plug connector is provided with a first wire set and a plurality of second wire sets, the switching assembly comprises a fixed part and a movable part movably connected with the fixed part. The fixing piece is provided with a first electric conductor and a plurality of second electric conductors arranged at intervals, the first electric conductor is connected with the first wire set, and the second electric conductors correspond to the second wire sets one to one and are connected with the second wire sets. The movable part is provided with a third electric conductor used for conducting the first electric conductor and any second electric conductor. According to the invention, the problems of complex use and poor flexibility in diagnosis of multiple groups of CAN buses in the prior art are solved.
本发明涉及汽车CAN总线诊断技术领域,公开了一种CAN总线诊断接口切换装置,包括切换组件和用于连接整车线束和OBD设备的插接件,所述插接件设有第一导线组和多组第二导线组,所述切换组件包括固定件以及与所述固定件活动连接的活动件,所述固定件上设有第一导电体和若干间隔设置的第二导电体,所述第一导电体与所述第一导线组连接,若干所述第二导电体与多组所述第二导线组一一对应并连接,所述活动件设有用于导通所述第一导电体和任一所述第二导电体的第三导电体。本发明解决了解决现有技术针对多组CAN总线诊断存在的使用复杂和灵活性差的问题。
CAN bus diagnosis interface switching device
CAN总线诊断接口切换装置
2021-05-25
Patent
Electronic Resource
Chinese
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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