Waterproof knob
A technology of knobs and knob caps, which is applied in the direction of electrical components, electrical switches, circuits, etc., can solve the problems of relatively low waterproof level requirements, electrical function failure, and endangering driving safety, so as to extend the range of application positions, protect electrical functions, The effect of meeting market demand
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[0019] The waterproof knob of the present invention will be further described in detail below in conjunction with specific embodiments and accompanying drawings.
[0020] See figure 1 and figure 2 , a waterproof knob, which includes a knob assembly 10, a panel 20 for installing the knob assembly 10, and a circuit board 40 arranged below the panel 20, wherein the panel 10 is formed with a mounting hole 23 for the knob assembly 10 to pass through , the upper part of the circuit board 40 is provided with a hollow encoder 30 coaxial with the mounting hole 23. It can be understood that a conductive silicone LED lamp and the like are also provided on the circuit board 40 corresponding to the position of the hollow encoder 30, because it is a commonly used technology, so I won't go into details here.
[0021] At present, many projects in the car factory require the knob to not only ensure sufficient torque, but also need to solve a small space. Therefore, this case adopts the knob...
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