Solar street lamp circuit structure

The utility model relates to a solar street lamp circuit structure. This street lamp circuit structure includes main control chip, panel, battery and switch circuit, and switch circuit is used for thecontrol batteries board to storage battery charging, main control chip is connected respectively to panel and battery two voltage ratios are the end, main control chip's voltage ratio output linked switch circuit, and switch circuit connects panel and battery respectively. The utility model discloses solar street lamp main control chip comes control switch circuit break -make through comparing panel and battery voltage, and the total obtains simplifying relatively, and manufacturing cost obtains reducing, and the reliability obtains improving, improves the overall product quality. 本实用新型涉及种太阳能路灯电路结构。该路灯电路结构包括主控芯片、电池板、蓄电池以及开关电路，开关电路用于控制电池板向蓄电池充电；电池板和蓄电池分别连接主控芯片的两处电压比较端，主控芯片的电压比较的输出端连接开关电路，开关电路分别连接电池板和蓄电池。本实用新型太阳能路灯主控芯片通过比较电池板和蓄电池电压来控制开关电路通断，整个结构相对得到简化，制造成本得到降低，可靠性得到提高，提高产品整体质量。