Impact pressure suppression valve for electronic device

• Main Authors: WILK CHRISTOPHER, DONARSKI MATTHEW A, ILKORUR ONUR I, GRAZIAN, ANTHONY, P, WITTERS, PETER, S
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2022
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEAF-AID SETS; DEVICES FOR VENTING OR AERATING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; MECHANICAL ENGINEERING; PUBLIC ADDRESS SYSTEMS; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The invention relates to an impact pressure suppression valve for an electronic device. The present disclosure provides a portable electronic device comprising: a housing having a housing wall forming an internal chamber and a sound output port to an ambient environment; a speaker positioned within the interior chamber, the speaker having a front volume chamber coupling a sound output surface of the speaker to the sound output port and a rear volume chamber acoustically coupled to the interior chamber through an aperiodic vent; and a valve operable to open and close the aperiodic vent in response to a pressure change. 本公开涉及用于电子设备的冲击压力抑制阀。本公开提供了一种便携式电子设备，该便携式电子设备包括：壳体，该壳体具有壳体壁，该壳体壁形成内部腔室和通向周围环境的声音输出端口；扬声器，该扬声器定位在该内部腔室内，该扬声器具有前体积腔室和后体积腔室，该前体积腔室将该扬声器的声音输出表面耦接到该声音输出端口，该后体积腔室通过非周期性通气孔声学地耦接到该内部腔室；以及阀门，该阀门能够操作以响应于压力变化而打开和关闭该非周期性通气孔。