发明名称 Electronic device
摘要 An electronic apparatus includes: a case; a support device arranged at the case; a rotating plate articulated to the support device; a driving device; and a heat generating device. The driving device is configured to drive the rotating plate to rotate with respect to the support device; the rotating plate rotates with respect to the support device to generate airflow, the airflow is in a direction parallel to a rotation plane of the rotating plate and away from the support device; and the heat generating device is arranged at a region that the airflow flows through and heat of the heat generating is dissipated by the airflow.
申请公布号 US9510480(B2) 申请公布日期 2016.11.29
申请号 US201314094404 申请日期 2013.12.02
申请人 Beijing Lenovo Software Ltd.;Lenovo (Beijing) Co., Ltd. 发明人 Zhang Guowen
分类号 H05K7/20;F04D29/00 主分类号 H05K7/20
代理机构 Harness, Dickey & Pierce, P.L.C. 代理人 Harness, Dickey & Pierce, P.L.C.
主权项 1. An electronic apparatus, comprising: a case; a support device arranged at the case; a rotating plate articulated to the support device; a driving device configured to drive the rotating plate to rotate with respect to the support device; wherein the rotating plate rotates with respect to the support device to generate airflow, the airflow is in a direction parallel to a rotation plane of the rotating plate and away from the support device; and a heat generating device arranged at a region that the airflow flows through; wherein heat of the heat generating device is dissipated by the airflow, wherein the driving device comprises: a swinging driver configured to drive the rotating plate to swing to and fro with respect to the support device by taking a predetermined axis as a central line; andthe rotating plate swings to and fro to generate airflow, and the airflow is in a direction along the predetermined axis and away from the support device,wherein the swinging driver comprises: a force generator configured to generate an action force every action duration, wherein the action force controls the rotating plate to rotate with respect to the support device by taking the predetermined axis as the central line in a turning direction for a turning duration; anda resetting unit configured to control the rotating plate to rotate with respect to the support device by taking the predetermined axis as the central line in a direction opposite to the turning direction,wherein the resetting unit comprises a torsional spring, one end of the torsional spring resists against a side of the rotating plate facing the case, the other end of the torsional spring resists against a side of the support device facing the heat generating device; orwherein the resetting unit comprises a torsional spring, one end of the torsional spring resists against a side of the rotating plate back to the case, and the other end of the torsional spring resists against a side of the support device back to the heat generating device.
地址 Beijing CN