Safety idle running electronic lock
The utility model is related to a kind of safety idle running electronic lock, especially a kind of to be related to the safety idle running electricity in electronic lock field
All widely, electronic lock is subject to because its security performance is reliable for the application of the mechanical lock and electronic lock of existing market
The welcome of more and more users.In field of prevention of a safety technology, the electronic password lock with anti-theft feature replaces traditional machinery
Formula coded lock, overcomes that mechanical code lock number of password is few, poor safety performance shortcoming, make coded lock no matter technically or
A step is all greatly improved in performance.But electronic lock volume of the prior art is larger, and energy consumption is higher, and uprising performance is weak,
Easily opened by violence, even and if lock core be likely to be pulled out in opening, there are very big security breaches.Therefore, it is existing
Also no one kind is safe in having technology, and small volume, energy consumption is low, the strong safety idle running electronic lock of uprising performance.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of safe, and small volume, energy consumption is low, uprising performance
Strong idle running electronic lock.
The utility model solves the safety idle running electronic lock that its technical problem is used, including lock gall, control board, electricity
Machine, clutch cam, card key cam, clutch cover, card key pin and driving member, the motor and control board are arranged on lock gall
It is interior, keyhole, the control board and motor connection are provided with the lock gall, clutch output shaft is provided with the motor
With card key output shaft, with card key output shaft for synchronous axial system is connected, the clutch of the motor is exported the clutch output shaft
Axle is connected with clutch cam, and the card key output shaft of the motor is connected with card key cam drive, in the clutch cover
Wall is provided with clutch slot, and the clutch slot is arranged in pairs, and is separated by 180 in the circumferential direction of clutch cover with a pair of clutch slots
Degree, the driving member is arranged between clutch slot and clutch cam, and cam path, the card key are provided with the card key pin
Cam is located in cam path.
It is further, also including spacer pin, limited post to be provided with the clutch cam, the spacer pin is consolidated with lock gall
It is further that the driving member is clutch hoodle.
Be further, the clutch slot towards clutch hoodle one side be cambered surface.
It is further that the clutch slot is multipair.
It is further that lock gall rotational motion sensor is installed in the control board, in the unlocked state, works as inspection
When having motion to lock gall, just motor is powered.
The beneficial effects of the utility model are：Using the safety idle running electronic lock of the application, motor and control on tapered end core
The circuit board working time processed is short, electric current is small, and power consumption is extremely low, environmental protection and energy saving；Due to the automatic locking non-idling electronic lock of the application
Small volume, all parts can on standard machinery tapered end realize, can with directly using replacement tapered end by the way of, it is original
It is electronic lock that mechanical lock can be convenient for changing, and safe class is greatly promoted；Lock can use electronic identity authentication with electron key
Formula, mutual opening rate is almost nil；Lock cylinder idling, violence is strong, key cannot be extracted lock status is opened, it is to avoid security breaches.
Brief description of the drawings
Fig. 1 is that the utility model decomposition texture schematic diagram is illustrated；
The profile of Ka Yaoshixiaochu when Fig. 2 is the utility model lock-out state；
Profilograph when Fig. 3 is the utility model lock-out state；
Profile when Fig. 4 is the utility model lock-out state at clutch slot；
The profile of Ka Yaoshixiaochu when Fig. 5 is the utility model opening；
Profilograph when Fig. 6 is the utility model opening；
Profile when Fig. 7 is the utility model opening at clutch slot；
Parts, position and numbering in figure：Clutch cover 1, clutch cam 2, limited post 21, motor 3, card key cam 4, lock
Courage 5, keyhole 7, control board 9, spacer pin 10, clutch hoodle 11, card key pin 14, electron key 15, clutch slot 16.
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 to 7, safety idle running electronic lock of the present utility model, including lock gall 5, control board 9, motor 3,
Clutch cam 2, card key cam 4, clutch cover 1, card key pin 14 and driving member, the motor 3 and control board 9 are arranged on
In lock gall 5, keyhole 7 is provided with the lock gall 5, the control board 9 is connected with motor 3, is provided with the motor 3
Clutch output shaft and card key output shaft, the clutch output shaft with card key output shaft for synchronous axial system is connected, the motor 3
Clutch output shaft be connected with clutch cam 2, card key output shaft and the card key cam 4 of the motor 3 are connected,
The inwall of the clutch cover 1 is provided with clutch slot 16, and the clutch slot 16 is arranged in pairs, and with a pair of clutch slots 16 in clutch cover
It is separated by 180 degree in 1 circumferential direction, the driving member is arranged between clutch slot 16 and clutch cam 2, the card key pin 14
Cam path is inside provided with, the card key cam 4 is located in cam path.Wherein clutch cover 1 is that latch fitting is opened in conduct.The application passes through
Control board 9 is carried out controlled motor 3 and is rotated.The twin shaft output type motor of the preferred synchronous axial system of motor 3, to ensure motor 3, clutch
Cam 2, card key cam 4 keeps synchronous rotary.Motor 3 rotates on the one hand drive clutch output shaft and drives clutch cam 2 to rotate,
On the other hand card key output shaft driving card key cam 4 is driven to rotate, when clutch cam 2 turns to radial direction minimum point towards biography
Moving part, while when the radial direction minimum point that turns to of card key cam 4 is towards keyhole 7, driving member can be fully retracted lock
In courage 5, card key pin 14 can completely exit keyhole 7, and the at this moment rotation of key can not drive clutch cover 1 to rotate, electronic lock
In blocking, key can freely take out, and lock gall 5 can only dally, and will not be opened by violence.When clutch cam 2 is turned to
Radial direction peak is towards driving member, while the radial direction peak of card key cam 4 is turned to during towards keyhole 7, driving member one
Part is located in lock gall 5, and a part is located in clutch slot 16, and a part for card key pin 14 is located in keyhole 7, at this moment key
Rotation clutch cover 1 can be driven to rotate, electron institute is in opening, and key can not take out, to avoid now extracting
Electronic lock is still within opening in the case of key, effectively prevent security breaches.Touching on key and control board 9
Control board 9 is communicated with key after point connection, to verify the key of electron key 15 and control board 9, works as key
After being verified, the controlled motor 3 of control board 9 is rotated, and motor 3 will not start if key is incorrect.Card key is convex
Wheel 4 is placed in the cam path of card key pin 14, and the space both saved in turn ensure that card key pin 14 is acted simple and reliable, is reduced
Also include spacer pin 10, limited post 21 is provided with the clutch cam 2, the spacer pin 10 is fixed with lock gall 5
Connection.Coordinated using spacer pin 10 and limited post 21, can accurately limit the rotational angle of clutch cam 2 and card key cam 4,
Improve the reliability of electron key 15.
The driving member is clutch hoodle 11.Using the simple structure of clutch hoodle 11, low cost, 3, motor need to drive from
Cam 2 and card key cam 4 are closed, energy consumption is lower.
The clutch slot 16 towards clutch hoodle 11 one side be cambered surface.Clutch slot 16 sets cambered surface, in lockup state, lock
Courage 5 is rotated makes clutch hoodle 11 be easier to be pressed into lock gall 5 by clutch cover 1, and lock gall 5 can be made preferably free in lockup state
Clutch slot 16 is multipair to be set to, the probability that driving member enters clutch slot 16 is increased when lock is opened, raising is used
Peace turns have lock gall rotational motion sensor in the control board 9, in the unlocked state, when detection has motion
When, just motor 3 is powered, to reduce the requirement to the power consumption of electron key.
Embodiment one：In shown the present embodiment driving member use clutch hoodle 11, using spacer pin 10 and limited post 21 come
Improve the rotation precision of clutch cam 2 and card key cam 4.Electronic lock is divided into two states：
It is shown as shown in Figure 2, Figure 3 and Figure 4, lock-out state:The radial direction minimum point of clutch cam 2 is towards clutch hoodle 11, clutch
Hoodle 11 can be fully retracted in lock gall 5, and the rotation of key can not drive the rotation of clutch cover 1, and lock is in the lock state.Card key
The radial direction minimum point of spoon cam 4 leans on the side of keyhole 7 towards card key pin 14, and card key pin 14 can be in its cavity freely
Motion, at this moment electron key 15 can be inserted freely into keyhole 7 or freely be taken out from keyhole 7.
As shown in Fig. 5, Fig. 6 and Fig. 7, opening:The radial direction peak of clutch cam 2 is towards clutch hoodle 11, clutch
In lock gall 5, in clutch slot 16, the rotation of key can drive the rotation of clutch cover 1 to another part to the part of hoodle 11, from
Lock is in opening.The radial direction peak of card key cam 4 leans on the side of keyhole 7, card key pin 14 towards card key pin 14
A part in lock gall 5, in electron key 15, fixed another part by the position of card key pin 14, and electron key 15 can not be from
Taken out in keyhole 7.
The application dallies safely the principle and practical approach of electronic lock：
Initial position：In the case of electron key 15 is not inserted into keyhole 7, lock is in the lock state.
Unlock：In the case of the electron key 15 of mandate is inserted into keyhole 7, electron key 15 gives control electricity by electrode
Road plate 9 is powered, communicated, and after control board 9 passes through to the legitimate verification of electron key 15, motor 3 is rotated forward.
When clutch slot 16 and clutch hoodle 11 are unjustified, clutch hoodle 11 can stop the rotate counterclockwise of clutch cam 2
Motion.Because the power supply of motor 3 does not stop, when electron key 15 drives lock gall 5 to rotate, at a time it is bound to run into
The situation that clutch hoodle 11 aligns with clutch slot 16.
When clutch slot 16 is alignd with clutch hoodle 11, because the power supply of motor 3 does not stop, clutch hoodle 11 is due to receiving
The rotary thrust of clutch cam 2, the part of clutch hoodle 11 is stretched out outside lock gall 5, and lock is in opening, at this moment in saving mesh
The power supply of motor 3 can stop, motor 3 is also because the collective effect of spacer pin 10 and limited post 21 and stop motion.
In the case of i.e. any of the above, rotating electron key 15 eventually drives and opens latch fitting synchronous rotary, that is, opening latch fitting can hold
Latch mechanism is opened, lock is in opening.
When the electronics key of unauthorized or other objects are inserted, legitimate verification can not pass through, and control board 9 will not be opened
Dynamic motor 3, locks still in lock-out state.
Locking：When control board receives key sends lock command, motor 3 is reversely rotated, and motor 3 is also because spacing
The collective effect of pin 10 and limited post 21 and stop motion, lock are in the lock state.