(EN) A secondary batter pack disclosed in the present application comprises: a battery cell comprising a sealed surplus part, and having a cathode terminal and an anode terminal on one surface thereof; and a protection circuit module (PCM) connected electrically to the battery cell via the cathode terminal and the anode terminal. The PCM comprises: a substrate having a protection circuit formed thereon, and having a cathode terminal connecting part and an anode terminal connecting part, which connect to the cathode terminal and the anode terminal, located therein; a PCM case constructed so as to house and encase the substrate through one open side thereof; and an electrically insulating cover which seals the open side of the PCM case, wherein the substrate is connected to the cathode terminal and the anode terminal of the battery cell by the cathode terminal connecting part and the anode terminal connecting part, and the PCM case houses the substrate which lies parallel to the battery cell, and is mounted on the sealed surplus part of the battery cell after the open side thereof is sealed with the electrically insulating cover.
(ZH) 在本申请中公开了一种二次电池组，包括：电池单元，电池单元的包括密封余留部的一个表面上具有阴极端子和阳极端子；和保护电路模块（PCM），保护电路模块经由阴极端子和阳极端子电连接到电池单元。PCM包括：基板，基板上形成有保护电路，并且具有位于其中的连接到阴极端子和阳极端子的阴极端子连接部分和阳极端子连接部分；PCM壳体，PCM壳体被构造使得通过其一个敞开侧接纳和包围基板；以及电绝缘盖，电绝缘盖密封PCM壳体的敞开侧，其中通过阴极端子连接部分和阳极端子连接部分，基板连接到电池单元的阴极端子和阳极端子，并且PCM壳体接纳与电池单元平行放置的基板，并且在其敞开侧被电绝缘盖密封之后被安装在电池单元的密封余留部上。
