Liquid leakage propagation restraining structure for electricity storage device and bus bar module
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TOYOTA JIDOSHA KK
- Publication Date
- 2012-04-11
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to a liquid leakage and diffusion suppression structure of an electrolytic solution for an electric storage device such as a secondary battery or the like, and also relates to a bus bar module. Background technique
[0002] As described in Japanese Patent Application Publication No. 2000-333343 (JP-A-2000-333343) (FIG. 7, FIG. 8, FIG. In a battery of objects, bus bar modules (battery connection modules) are attached to both sides of the battery pack in order to connect in series a plurality of electric cells constituting the battery pack. The busbar module is made of synthetic resin or the like. Each busbar module has: a busbar, each busbar electrically connects an electrode of an electric cell with an electrode of another electric cell; and a voltage detection terminal, each voltage detection terminal is configured to detect the voltage of one or more than one electric cell. The electrodes, busbars, and voltage detectio...