External battery type anti-counterfeit seal
A plug-in, anti-counterfeiting signature technology, applied in the direction of seals, identification devices, instruments, etc., can solve the problems of low efficiency and high cost, and achieve the effects of reducing the cost of use, fast reading, and improving reliability and stability
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[0032] Such as figure 1 , 2 , 6 and 7, a battery external anti-counterfeiting seal of the present invention includes: a lock base 1; a lock core structure 2 with a battery interface 21 installed on the lock base 1; and a cavity for accommodating the lock core structure 2 A lock body 4 connected with the lock base 1; a lock cover 5 that is snap-connected to the top end of the lock body 4, and the lock cover 5 is provided with a lock hole 511 for the lock core structure 2 to perform locking or unlocking operations; The external battery board 6 of the battery interface 21; wherein an interface magnet 213 and a plurality of electrical contact points 215 (for example, 4) are fixed on the battery interface 21; the external battery board 6 is installed with a battery E inside, and The battery magnet 61 used to attract the interface magnet 213 and the elastic contact portion 62 used to connect the plurality of electrical contact points 215 are installed. The first battery power supply c...
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