利索-全球专利检索

  1. 登录
  2. 注册
实用新型
CN204188817U 一种伸缩式电源线探测器 有权

一种伸缩式电源线探测器
摘要：
本实用新型涉及一种伸缩式电源线探测器，根据探测的室内四壁和屋顶等墙内隐藏电线交流信号而确定其电线走向，属于室内电路检测技术领域。技术方案：探头(5)设置在伸缩杆(3)的顶端，伸缩杆的底端设有耳机插孔(10)，连线(2)的一端插入耳机插孔(10)，连线的另一端连接耳机；所述探头内设有检测电路，线圈（7）缠绕在铁氧体（6）上构成检测单元，检测单元输出端与音频信号放大芯片（4）连接，音频信号放大芯片的输出端连接音频输出端（11）；电池（9）与开关（8）构成检测电路的供电单元。本实用新型的有益效果：便于携带，使用灵敏，检测效果良好；可以通过测试被测隐藏线路的感应信号，找出线路走向，显著提高工作效率。
摘要（英）：

The utility model relates to a telescopic power line detector; a wire direction is determined according to hidden line AC signals in walls and a roof in a room; the detector belongs to the indoor circuit detection technical field; a probe (5) is arranged on a top of a telescopic rod (3); a bottom of the telescopic rod is provided with an earphone plug hole (10); one end of a connecting line (2) is plugged in the earphone plug hole (10), and the other end of the connecting line is connected with the earphone; a detection circuit is arranged in the probe; a coil (7) winds on a ferrite (6) to form a detection unit; an output end of the detection unit is connected with an audio frequency signal amplification chip (4); an output end of the audio frequency signal amplification chip is connected with an audio frequency output end (11); a cell (9)and a switch (8) form a power supply unit of the detection circuit. The beneficial effects are that the power line detector is portable, flexible in usage, good in detection effect, can find the wire direction through testing induction signals of hidden lines, thus greatly improving work efficiency.

0/0