A kind of passive idle-run lock pin
Technical field
Lock core technical field is the utility model is related to, is specially a kind of passive idle-run lock pin.
Background technology
With the development of social progress and science and technology, current lock core is broadly divided into mechanical lock and electronic lock cylinder two is big
Class.Mechanical lock, assembly technology is difficult, and lock point is fewer, it is easy to realizes that technology is opened, can not record unlatching and the closure of lockset
State, is difficult to realize lost motion functionality, can not realize intelligent, information-based, fine-grained management.Existing electronic lock, nearly all for
There is external power supply design, can not meet various adverse circumstances, unit price is of high cost, it is necessary to periodic replacement battery or guarantee external power supply
Uninterrupted power supply, initial installation need to connect up, periodically special to safeguard, are communicated using the two poles of the earth or more pole, the two poles of the earth or multipole
Communication stability communicates significantly lower than monopole, for this reason, we have proposed a kind of passive idle-run lock pin.
Utility model content
It is proposed in the above background technology existing to solve the purpose of this utility model is to provide a kind of passive idle-run lock pin
Some electronic locks, nearly all to there is external power supply design, can not meet various adverse circumstances, unit price is of high cost, it is necessary to periodically more
Change battery or ensure external power supply uninterrupted power supply, initial installation needs to connect up, periodically special to safeguard, using the two poles of the earth or more pole
Communicate, the two poles of the earth or multipole communication stability are significantly lower than the problem of monopole communicates.
To achieve the above object, the utility model provides following technical solution:A kind of passive idle-run lock pin, including before lock core
Lid, lock core rear cover and electron key, the left end radial hole of the lock core rear cover have been embedded in two groups of steel balls, the lock core rear cover
Left end be socketed with clutch, and two groups of steel balls are respectively engaged with the both sides up and down of clutch inner cavity, the lock core rear cover it is upper
Lower both sides are embedded with pin and positioning column, and the pin is located at the right side of positioning column, pacifies on the left of the inner cavity of the lock core rear cover
Equipped with cam, torsional spring is connected with the right side of the cam, the right end of the torsional spring is connected with cam orientation piece, the cam orientation
The right side of piece and the left side wall of motor rivet, and are connected on the right side of the output shaft of the motor and the inner cavity of cam, the motor passes through
Positioning column is connected with lock core rear cover, and the right end of the motor is connected with lock core control panel, the right end connection of the lock core control panel
There is electrode, the right end of the electrode is plugged in the inner cavity of lock core protecgulum, and the lock core protecgulum is connected by pin and lock core rear cover
Connect, the left end of the electron key is plugged on the inner cavity of lock core protecgulum, the lock core control panel by conducting wire respectively with electrode and
Motor connects.
Preferably, the left side wall of the clutch offers square locating slot.
Preferably, the outer wall of the electrode is socketed with motor insulation sleeve, and motor insulation sleeve is on lock core protecgulum.
Compared with prior art, the beneficial effects of the utility model are:Non-transformer inside the passive idle-run lock pin, Ke Yikong
Turn to prevent violence damage, the operation note function of having lock is communicated using monopole, and authority pipe can be realized by backstage cloud system
Reason, so as to suitable for various adverse circumstances, exempt to connect up.
Brief description of the drawings
Fig. 1 is the explosive view of the utility model;
Fig. 2 is the sectional view at clutch when the utility model closes;
Fig. 3 is the sectional view at clutch when the utility model is opened;
Fig. 4 is the utility model structure diagram.
In figure:1 lock core protecgulum, 2 motor insulation sleeves, 3 electrodes, 4 lock core control panels, 5 motors, 6 cam orientation pieces, 7 torsional springs,
8 cams, 9 pins, 10 positioning columns, 11 steel balls, 12 lock core rear covers, 13 clutches, 14 electron keys.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution:A kind of passive idle-run lock pin, including lock core protecgulum 1,
Lock core rear cover 12 and electron key 14, the left end radial hole of lock core rear cover 12 have been embedded in two groups of steel balls 11, lock core rear cover 12
Left end be socketed with clutch 13, and two groups of steel balls 11 are respectively engaged with the both sides up and down of 13 inner cavity of clutch, lock core rear cover 12
Both sides up and down be embedded with pin 9 and positioning column 10, pin 9 is located at the right side of positioning column 10, and the inner cavity of lock core rear cover 12 is left
Side is provided with cam 8, and the right side of cam 8 is connected with torsional spring 7, and the right end of torsional spring 7 is connected with cam orientation piece 6, cam orientation piece 6
The left side wall of right side and motor 5 rivet, the output shaft of motor 5 is connected with the inner cavity right side of cam 8, and motor 5 passes through positioning column
10 are connected with lock core rear cover 12, and the right end of motor 5 is connected with lock core control panel 4, and the right end of lock core control panel 4 is connected with electrode 3,
The right end of electrode 3 is plugged in the inner cavity of lock core protecgulum 1, and lock core protecgulum 1 is connected by pin 9 with lock core rear cover 12, electronics key
The left end of spoon 14 is plugged on the inner cavity of lock core protecgulum 1, and lock core control panel 4 is connected with electrode 3 and motor 5 respectively by conducting wire.
Wherein, the left side wall of clutch 13 offers square locating slot, and the outer wall of electrode 3 is socketed with motor insulation sleeve 2, and
Motor insulation sleeve 2 is on lock core protecgulum 1.
Operation principle:Lockset original state is locking states, as shown in Fig. 2, at this time, under the action of torsional spring 7, cam is fixed
Bit slice 6 is contacted with the groove right end of cam 8, and the groove of cam 8 is opposite with radial hole, and steel ball 11 is located in radial hole,
Under the action of steel ball 11, lockset idle running locking.
Electron key 14 is inserted into the keyhole of lock core protecgulum 1, lock core control panel 4 passes through electrode 3 and electron key 14
Power on, energization rear lock core control panel 4 are compared with 14 information of electron key, and after contrast is correct, lock core control panel 4 controls
Motor 5 rotate band moving cam 8 rotates, 8 rotational angle of cam is controlled by cam orientation piece 6, at this time, cam orientation piece 6 with
The groove left end contact of cam 8, as shown in figure 3, rotating lock core, lock core rear cover 12 rotates and forces steel ball 11 from clutch 13
Skidded off in deep gouge, enter the deep gouge of radial hole and cam 8, lock core rear cover 12 is rotated further, complete unlock, shut process with
Above-mentioned unlocking process is opposite.
When lockset is shut or locks open position, electron key 14 is withdrawn or is powered off, and cam 8 is affected torsional spring 7
Under, original position is returned to, steel ball 11 playbacks.
Fig. 4 is the connection diagram of electron key 14 and lock core.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.