Translation pen coil
Translation pen coil parameters: 16x4x2.2x0.2x27uh
Application scope: Antenna
Type: Magnetic rod inductor
Brand: Wanlian Da
Packaging form: magnetic rod inductor
Winding form: multi-layer flat winding
Magnetic properties: ferrite core
Magnetic core shape: cylindrical
Working frequency: high frequency
Installation method: Horizontal sealing
Skeleton material: magnetic core
Quality factor Q: 130
Inductance: 4.0mH ± 5%
Allowable error: ± 0.02%
Sensitivity XL: customizable (Ω)
The coil of the translation pen is the core component of the induction charging device in the translation pen. It scans the printed font into the pen through internal OCR, recognizes the translation pen through scanning technology, and implements translation function through the built-in translation software. With the continuous improvement of English translation pens, more and more English translation pens are equipped with wireless induction charging function.
The English translation pen induction charging device comprises a housing, which includes an upper housing and a lower housing. The upper end surface of the upper housing is provided with a placement slot, which is matched with the translation pen. The middle of the placement slot is provided with a charging coil, which is connected to the power cord. The power cord extends from the right end of the housing. The middle of the placement slot is provided with a clearance slot, and the upper port of the placement slot is chamfered. A set of lower permanent magnet blocks are provided at the bottom of the left and right ends of the placement slot. A set of upper permanent magnet blocks are provided at the left and right ends of the lower end surface of the translation pen, which are adsorbed and matched with the lower permanent magnet blocks.