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What kinds of access control locks? What is common?
Often customers ask how the electric lock should be chosen. Glass doors, wooden doors, security doors... Big world, "door" and "door" are different. Today, let's talk to you about the commonly used electric locks. How to choose?
What is the access lock?
The access control electric lock is an important part of the access control system. It is the actuator and key equipment of the access control system, which is related to the stability of the entire access control system.
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What kinds of commonly used access control electric locks?
Commonly used electric locks for access control are: electric plug lock, electromagnetic lock, electric lock, electric lock.
01 electric lock
The electric plug lock is an electric lock that realizes the opening and closing of the door by means of a power-on or power-off pop-up latch. According to the wire, it is divided into two-wire electric plug lock, four-wire electric plug lock, five-wire electric plug lock, and eight-wire electric plug lock. According to the function, it can be divided into the power-off type and the power-off type. The electric lock is usually used for glass doors and wooden doors.
Power off and close the door (power on unlock): In the case of normal closed door, the lock body is not energized, and the lock is in the "locked door" state. When the lock is energized via an external control system (eg, card reader or card reader), The internal body will act and complete the "open door" state.
Power-off door opening (power-on locking): In the case of normal closed door, the lock body is continuously energized, and the lock is in the state of “locking doorâ€. When the lock is powered off via an external control system (eg, card reader or card reader) The internal body will act and complete the "open door" state.
Advantages: Concealed installation, beautiful appearance, good safety, not easy to be opened and opened.
Disadvantages: It is cumbersome to dig the lock hole during installation. It is worth noting that some glass doors do not have a threshold (that is, the door frame is also glass), or the top of the glass facade is not covered, and a frameless glass door attachment is required to assist in the installation.
02 Electromagnetic lock
The electromagnetic lock is an electric lock that closes the door by the suction generated between the electromagnet and the iron block, and is an electric lock that opens the door when the power is turned off. Electromagnetic locks are commonly used for wooden doors, security doors, and iron doors.
Advantages: The performance is relatively stable, and the repair rate will be lower than other electric locks. Easy to install, no need to dig the lock hole.
Disadvantages: Generally installed on the top of the door sill outside the door, and because of the exposure, the appearance is not as good as the hidden installation of the electric mortise lock. The suction is limited and the use is limited.
03 electric lock
The electric lock is mainly used for the cell and the unit door. It is an electric lock that coexists with the traditional door lock. The lock can also be opened with a knob or a key locked in the door. The appearance is not much different from the ordinary lock.
Advantages: The price is cheap, the emergency can be opened by the key, and the exit knob can also be controlled by the key.
Disadvantages: large impact current, great impact on system stability, large noise of the switch door, inconvenient installation, often require professional welding equipment.
04 electric lock
Electric locks, and some people call it "cathode lock", which is actually wrong. It is just one of the models that is a cathode lock. It is mounted on the side of the door and must be used with a mechanical lock.
Advantages: The price is cheap, there are two kinds of power failure and power failure, and the emergency can be opened with a key.
Disadvantages: Because it is installed on the side of the door, the wiring is very inconvenient, the lock body should be hollowed out, the installation is more difficult, it needs to be used with the mechanical lock, and the safety is poor.
In addition to these common electric locks, there are actually several types of locks that are used in a wide range of industries.
01 Light box smart lock
Optical junction box is an important outdoor asset of communication operators. It is responsible for testing, jumping, linking, and dividing lines of communication networks. Its security and normal operation are of vital importance to telecom operators.
02 Motor lock (spiritual lock)
Motor lock, also known as spiritual lock; this product effectively combines the advantages of traditional electric lock and electromagnetic lock, overcomes the shortage of electric control lock noise, electromagnetic lock power consumption, etc., and develops new products, spiritual lock and electricity. Compared with the magnetic lock, the control function is more perfect and the advantages are more obvious.