PROBLEM TO BE SOLVED: To provide a wheel driving device enabling multiple rotation of a pivot shaft without any difficulty of motor wiring, eliminating the necessity of initializing a pivot shaft angle, and having improved road surface ground-contact property.SOLUTION: The wheel driving device includes a casing, a first rotary shaft, a first motor, a second rotary shaft, a second motor, a pivot part disposed coaxially to the first rotary shaft and the second rotary shaft and rotatable relative to the casing and the first rotary shaft and the second rotary shaft, an absolute value encoder capable of detecting the rotational angle of the pivot part, a first wheel and a second wheel rotatable around a horizontal axis at a position offset from the pivot shaft, a transmission part for transmitting rotation from the first rotary shaft to the first wheel and transmitting rotation from the second rotary shaft to the second wheel, and a suspension part for enabling the first wheel and the second wheel to vertically move with respect to a road surface and pressing the first wheel and the second wheel toward the road surface.SELECTED DRAWING: Figure 2A
【課題】モータ配線を問題とすることなく旋回軸が多回転可能で、旋回軸角度の初期化が不要で、路面接地性を向上させた車輪駆動装置を提供する。【解決手段】筐体と、第1の回転軸と、第1のモータと、第2の回転軸と、第2のモータと、前記第1の回転軸および前記第2の回転軸と同軸上に配置され、前記筐体および前記第1の回転軸および前記第2の回転軸と相対的に回転可能な旋回部と、前記旋回部の回転角度を検出可能な絶対値エンコーダと、前記旋回軸からオフセットされた位置で水平な軸まわりに回転可能な第1の車輪および第2の車輪と、前記第1の回転軸から前記第1の車輪へ回転を伝達し、前記第2の回転軸から前記第2の車輪へ回転を伝達する伝達部と、前記第1の車輪及び前記第2の車輪を路面に対して略垂直方向に移動可能とし、前記第1の車輪及び前記第2の車輪を路面の方向に押し付ける懸架部とを備える。【選択図】図2A
WHEEL DRIVING DEVICE
車輪駆動装置
11.04.2016
Patent
Elektronische Ressource
Japanisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
WHEEL DRIVING DEVICE AND WHEEL DRIVING DEVICE MAINTENANCE METHOD
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