The invention relates to the technical field of electric bicycle parts, and discloses an automatic speed reduction device for a shared electric bicycle during overspeed, which comprises a shell, a fixed block is fixedly connected to the outer part of the shell, a box body is fixedly connected to the inner part of the shell, and a piezoresistor is fixedly connected to the inner part of the box body; an electromagnet is movably connected to the interior of the box body, a coil is fixedly connected to the interior of the shell, a supporting shell is fixedly connected to the interior of the shell,a stop block is fixedly connected to the exterior of the supporting shell, and a rotating shaft is movably connected to the interior of the shell; and under the interaction of the structures of the device, when a user exceeds a safe riding speed, the user can be reminded of overspeed in time, the speed of the electric bicycle is limited through the stop block, the speed of the electric bicycle isreduced to the safe riding speed, the service life of the electric bicycle can be prolonged as much as possible, and a rider can be well protected.

    本发明涉及电动自行车零部件的技术领域,且公开了一种针对共享电动自行车超速时自动减速装置,包括外壳,所述外壳的外部固定连接有固定块,外壳的内部固定连接有箱体,箱体的内部固定连接有压敏电阻,箱体的内部活动连接有电磁铁,外壳的内部固定连接有线圈,外壳的内部固定连接有支撑壳,支撑壳的外部固定连接有阻挡块,外壳的内部活动连接有转轴,通过本装置所有结构之间的相互作用下,可以使得使用者在自己已经超出安全骑行速度时,及时的提醒使用者已经超速,并且通过阻挡块限制其速度,将电动自行车的速度降低至安全骑行速度,可以尽量的延长电动自行车的使用时间,而且可以对骑行者造成较好的保护。


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    Title :

    Automatic speed reduction device for shared electric bicycle during overspeed


    Additional title:

    一种针对共享电动自行车超速时自动减速装置


    Contributors:
    YANG HUI (author)

    Publication date :

    2021-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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