To provide a load sensor capable of accurately evaluating an unbalanced load, and an electric brake using the load sensor.SOLUTION: A load sensor 9 includes a three-dimensional strain element 91, a pressure receiving protrusion 92, a strain sensor 93, relay substrates 94, wires 95, and bonding wires 97. The pressure receiving protrusion 92 is composed of a first pressure receiving protrusion and a second pressure receiving protrusion, and the strain sensor 93 is composed of a first strain sensor and a second strain sensor. The pressure receiving protrusion 92 at the upper part of the strain element 91 is provided at a position one step higher than an upper surface 99a of the strain element 91.SELECTED DRAWING: Figure 2
【課題】偏荷重を正確に評価できる荷重センサおよびこの荷重センサを用いた電動ブレーキを提供する。【解決手段】荷重センサ9は、立体形状を有する起歪体91と、受圧突起92と、歪センサ93と、中継基板94と、配線95と、ボンディングワイヤ97とを備える。受圧突起92は第1受圧突起と第2受圧突起とから構成され、歪センサ93は第1歪センサと第2歪センサとから構成される。起歪体91の上部には、起歪体上面99aよりも一段高い位置に、受圧突起92が設けられる。【選択図】図2
LOAD SENSOR AND ELECTRIC BRAKE
荷重センサ、電動ブレーキ
2020-04-02
Patent
Elektronische Ressource
Japanisch
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 / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen |
LOAD SENSOR AND ELECTRIC BRAKE DEVICE COMPRISING SAME
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