The invention discloses a disc claw power meter and a bicycle, the disc claw power meter comprises a disc claw body, a strain gauge, a battery and a circuit board, the disc claw body comprises a disc body and connecting pieces, the disc body is used for being connected with a crank, the number of the connecting pieces is two, the two connecting pieces are symmetrically arranged at the upper end and the lower end of the disc body, each connecting piece comprises a connecting seat and two connecting beams, and the connecting seats are connected with the connecting beams. The two ends of the connecting base are correspondingly connected with the disc body through the connecting beams, a cavity is formed among the connecting base, the disc body and the two connecting beams, containing grooves are formed in the connecting beams, and the connecting base is used for being connected with a driving chain wheel. A strain gauge is arranged in each accommodating groove; the battery is arranged in the cavity at one connecting piece; the circuit board is arranged in the cavity at the other connecting piece; and the strain gauge and the battery are electrically connected with the circuit board. On the premise of ensuring the structural strength of the disc claw power meter, the weight is reduced.
本发明公开了一种盘爪功率计及自行车,其中,盘爪功率计包括盘爪本体、应变片、电池及电路板,盘爪本体包括盘体和连接件,盘体用于与曲柄连接,连接件设有两个,两个连接件对称设于盘体的上端和下端,连接件包括连接座和两个连接梁,连接座的两端对应通过连接梁与盘体连接,连接座、盘体以及两个连接梁之间形成有空腔,连接梁上开设有容置槽,连接座用于与驱动链轮连接;每个容置槽内均设置有应变片;电池设于其一连接件处的空腔内;电路板设于另一连接件处的空腔内,应变片和电池均与电路板电性连接。本发明可以确保盘爪功率计结构强度的前提下,减轻了重量。
Disc claw power meter and bicycle
一种盘爪功率计及自行车
2025-05-16
Patent
Electronic Resource
Chinese
IPC: | G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |