The novel automobile steering wheel switch structure comprises a shell and a circuit board arranged in the shell, the suspension button is arranged on the outer side of the shell, the suspension button is hinged to the shell, the suspension button is fixedly connected with an ejector rod, the outer end of the ejector rod extends to the position below the circuit board, and the outer end of the ejector rod is fixedly connected with the circuit board. A first switch piece is correspondingly arranged on the lower surface of the circuit board, and the suspension button is pressed to rotate relative to the base so that the ejector rod can trigger the first switch piece. According to the automobile steering wheel switch structure, the suspension key is additionally arranged on one side of the shell in the automobile steering wheel switch structure in the prior art, the suspension key is of a hinged structure, the corresponding function switch piece is arranged on the back face of the circuit board and extends to the position below the circuit board through the ejector rod, and the function switch piece is rotated and triggered; and corresponding parts such as a shell and a PCB below the suspension key can be canceled or partially cut off, so that the reliability of the switch function is obviously improved, and the cost is obviously reduced and the efficiency is obviously improved.
本发明涉及一种带悬浮按键的新型汽车方向盘开关结构,包括壳体、设置在壳体内的线路板,所述壳体外侧设有悬浮按钮,所述悬浮按钮与所述壳体铰接连接,所述悬浮按钮固定连接有顶杆,所述顶杆外端部延伸至线路板下方,所述线路板下表面上对应设有第一开关件,按压所述悬浮按钮使其相对底座转动可使所述顶杆触发第一开关件。本发明在现有技术中的汽车方向盘开关结构中的壳体一侧增设悬浮按键,该悬浮按键采用铰接结构,对应的功能开关件设置在线路板的背面,通过顶杆延伸至线路板的下方,转动触发功能开关件,而悬浮按键下方相应壳体、PCB等零件可取消或局部切除,开关功能可靠性提升明显、降本增效明显。
Novel automobile steering wheel switch structure with suspension button
一种带悬浮按键的新型汽车方向盘开关结构
01.11.2022
Patent
Elektronische Ressource
Chinesisch
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