Small yellow car code lock dismantling step yellow yellow car code lock internal structure disassemble figure
The yellow car code lock dismantling step, the internal structure of small yellow car code lock dismantling graphic process introduced. The yellow yellow car is also the OFO shared bicycle. It is a brand with a very large number of domestic users of shared bicycles. Unlike the Mobike’s Bluetooth smart lock, the OFO's small yellow car uses a mechanical combination lock, which is locked from the initial password. Now the twist wheel lock, that is wheeled cylinder lock, the internal structure is different, here through the picture to introduce the internal structure of the two small yellow car code lock.
1, remove the screw through a screwdriver, slowly open the lock body, small yellow car keyboard lock shell is thin, not violent dismantling, so as not to damage the lock body.
2, open the shell, we can see the internal structure, the antenna, Mini-USB, communications module and Unicom USIM card composition.
The 128K Unicom USIM card is mainly responsible for communication service support and the antenna is used to receive signals.
3, The back is an LED and a buzzer, which can prompt the user when pressing a key.
4, in addition, there are button batteries, as well as a devotion CR17450 lithium manganese battery (LMO) battery.
5, then the circuit board structure.
Yellow Car PCB A:
Yellow Car PCB Side B:
The difference between the twist wheel lock and the keyboard lock is the password lock that is unlocked by rotating the wheel dial.
First disassemble the round lock to separate the cylinder lock from the lock ring.
Look at the internal structure of the wheel cylinder lock:
Disassemble the cylinder lock, you can see the internal structure of the lock body.
The source of the above dismantling materials is the discarded small yellow car code lock. Do not arbitrarily destroy the yellow car code lock. It is an illegal act to destroy a shared bicycle and it is also an unethical act.
The above is the smart lock Chinese net Xiaobian according to the sharing of dismantling steps for users to organize the distribution of the keyboard lock and twist wheel lock internal structure introduction, more bicycle lock issues, please pay attention to the site section!
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