| 摘要 |
This power supply protective device for cars can be used to protect electric appliances when they are connected to cars. Such a protective device can protect expensive electric appliances used in cars such as laptop computers. When these appliances are in use, they make use of the extended power supply from the cigar-lighter base in cars. This invention can protect such a power supply source. The invention uses a simple inserting/connecting structure to wrap the thin lock-piece fuse inside and then insert it into the cigar-lighter base. Moreover, it is very easy to change fuses.
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