Keypad for controlling load

• Main Authors: BLAIR EDWARD J, CHAMBERS STEPHEN FRANCIS, DE LIZOS, GREGORY, M, MCDONALD MICHAEL P
• Format: Patent
• Language: Chinese; English
• Published: 25.10.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; PHYSICS; RELAYS; SELECTORS

A control device for controlling power delivered to an electrical load includes a panel subassembly and a main control module. The panel subassembly comprises a panel, a button, a circuit board and a rear cover. The panel includes a front surface and an opposing rear surface, and an opening extending therebetween, with the button disposed in the opening in the panel. The back cover is positioned adjacent to the circuit board and defines a plurality of apertures. An axis of a post extending from the panel is disposed in one of the holes in the back cover, and an end of the post is enlarged such that the back cover is captured between the end of the post and the back surface of the panel. The main control module is configured to cause power delivered to the electrical load to be adjusted in response to depression of the button. 一种用于控制递送到电气负载的电力的控制装置包括面板子组件和主控制模块。所述面板子组件包括面板、按钮、电路板和后盖。所述面板包括前表面和相对的后表面，以及在其间延伸的开口，其中所述按钮设置在所述面板中的所述开口中。所述后盖邻近所述电路板定位并且限定多个孔。从所述面板延伸的柱的轴设置在所述后盖中的所述孔中的一个孔中，并且所述柱的端部被放大，使得所述后盖被捕获在所述柱的所述端