Charging pile self-sounding device
A technology of a sounding device and a charging pile, which is applied in circuit devices, battery circuit devices, frequency/directional characteristic devices, etc., can solve the problems of not reaching the IP56 protection level of the charging pile, reducing the life of speakers, and easy to enter dust.
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[0010] exist figure 1 In the shown embodiment, a charging pile casing (1), an electromagnetic exciter (2), a power amplifier board (3), and an audio connection line (4) are provided.
[0011] A charging pile self-sounding device implementing the present invention includes a charging pile casing, an electromagnetic exciter, a power amplifier board, and an audio connection line. An electromagnetic exciter is installed on the charging pile casing, and the electromagnetic exciter is electrically connected to the audio connection line. The audio connection line Electrically connected to the power amplifier board, the shell of the charging pile can be made of plastic, metal, bamboo wood, glass, leather, silica gel, or paper materials, and the shell of the charging pile can be spherical, flat, or curved.
[0012] A charging pile self-sounding device implementing the present invention, its principle is: other audio signals such as Bluetooth audio signals and network audio signals inpu...
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