CN1550628A

CN1550628A - Electronic lock

Info

Publication number: CN1550628A
Application number: CNA031541380A
Authority: CN
Inventors: 高幸佑; 江维亮
Original assignee: Tong Lung Metal Industry Co Ltd
Current assignee: Tong Lung Metal Industry Co Ltd
Priority date: 2003-05-16
Filing date: 2003-08-12
Publication date: 2004-12-01
Anticipated expiration: 2023-08-12
Also published as: CN100416032C

Abstract

A control mechanism cooperated with power supply for opening or closing lock is in lock body of the electronic lock. The control mechanism comprises following parts: lock core possesses an identification aperture; a electromagnetical module in lock body possesses a retractable nose bar; an identification chip in lock body is able to identify the identification aperture of the key inserted into the lock core, and able to transfer signal in order to drive the nose bar, which is movable between first position of inserted in the lock core and second position of exited from the lock core. Based on old type mechanical lock, using electronic circuit to drive electromagnetical module and electronic system for identifying cipher, the invention makes match between cryptologic identification apertures on key and lock core in order to open or close the lock. It is convenient to use the electronic lock.

Description

A kind of electronic lock

Technical field

The invention relates to a kind of lockset, be meant a kind of electronic lock especially.

Background technology

In all age; lockset one is to closely bound up with the mankind's the security of the lives and property; because the evolution of industrial technology; the lockset structure is also constantly made every effort to innovation; development so far; mechanical realization lockset by tradition develops to the lockset of electronic form gradually; this is the known electronic lock of common people, yet, commonly use electronic lock because after swiping the card or inputing password; the necessary constantly output power of electronic circuit is to electromagnetic component; but make lockset constantly keep opening, the side is enough to make door leaf to open at any time, and it is bigger that it expends electric power; form the waste of electric power energy; usually can be when energy depletion, unlatching door leaf or lockset that can't be effective really be often because of people's factor generation erroneous judgement action for it; and cause and can't open, or password leaks and causes the loss of lives and properties.

In view of this, the inventor satisfies according to the experience of being engaged in lockset manufacturing, research and development for many years, the improvement of stake mental and physical efforts active research, and have an innovation and the good the present invention of effect to produce eventually.

Summary of the invention

Main purpose of the present invention provides a kind of electronic lock, and DIY setting code key especially cooperates traditional key according to need, can prevent that password from leaking, and more increases the safety of door.

Another object of the present invention provides a kind of electronic lock, taking each front and back of opening, promptly cuts off the electric power that is delivered to power supplier by electronic circuit voluntarily, can reduce expending of the energy.

A further object of the present invention provides a kind of electronic lock, when the electronic lock functional fault, can remove the locking of electronic lock, and is key operated with tradition.

For achieving the above object, solution of the present invention is: a kind of electronic lock is provided with a controlling organization that matches and open lockset to control with power supplier in lock body; It is characterized in that: this controlling organization comprises: one has the core of key; One key has identifying hole; One electromagnetic assembly is placed in the lock body, has a telescopic nose bar; One identification chip is placed in the lock body, and it can discern the identifying hole of this key that inserts this core, and can transmit signal, and driving the nose bar of this electromagnetic assembly, this nose bar is mobile between the primary importance of inserting this core and the second place that withdraws from this core.

Described lock housing and core have the lock pin group of at least one startup power supplier.

The lateral attitude of described core is provided with one group of identifying hole, and identifying hole on the key is corresponding with the part identifying hole on this core.

Have one on the described lock body electromagnetic assembly is fixed in the fixation kit of lock body.

Also be provided with the clutch of a control electromagnetic assembly in the described lock body, this clutch comprises: a transmission component, have first end and second end, and it is one engageable in the engaging piece of electromagnetic assembly nose bar that this first end has, and this second end has a driving section; One shifting component, removable mounting are in lock body, and it has a clicking section and a pushing part, and this clicking section abuts the driving section in this transmission component, and the pushing action of an assembly can be accepted in the pushing part.

Movable position, the corresponding pushing part of described lock body is provided with a groove.

Has a pin that is inserted in this shifting component one hole in the described lock body, to allow the swing of this shifting component.

The engaging piece of described transmission component is engaged on the groove that nose bar had of electromagnetic assembly.

After adopting such scheme, electronic lock of the present invention has following advantage:

1, because the present invention mainly is on the basis of old-fashioned mechanical lock, row utilizes electronic circuit to drive the technology of electromagnetic assembly and the password identification system of electronics again, cooperation can be provided with the password identification hole voluntarily to reach the purpose that opens and closes lockset on key and core, open and close lockset effect easily is provided in view of the above.

2, in addition, lockset can also be key operated except that when the power drain, be with the identification chip in the identification hole collocation lock body of conventional key at ordinary times, utilize position, the identification hole mode of chip to open, not only than outside the simple mechanical formula lockset convenience, more can utilize the effect of the chip identification control raising safe antitheft of electronic circuit, make the protection effect of lockset even more ideal.

3, because lock housing and core have the lock pin group of at least one startup power supplier, electronic lock of the present invention can start power supplier when key inserts core, get final product the powered-down feedway when withdrawing from core, therefore taking each front and back of opening, promptly cut off the electric power that is delivered to power supplier by electronic circuit voluntarily, can reduce expending of the energy.

4, owing to also be equipped with a clutch in the lock body of the present invention, this clutch can be controlled the core that electromagnetic assembly had in the electronic lock nose bar and is placed in the lock body and be meshed or be not meshed; When the function catastrophic failure of electronic lock, can utilize key to insert the lock body from the groove of lock body, promote the pushing part of shifting component, the clicking section can move down and promoted the driving section this moment, make transmission component can spur the nose bar of electromagnetic assembly, be displaced to and out of mesh position, the hole of core by the position of engagement in the hole of stretching into core originally.So promptly can traditional key insertion key promote traditional lock pin group, can unblank.

Description of drawings

Fig. 1 is the three-dimensional exploded view of lock group of the present invention and associated component thereof;

Fig. 2 is the local combination stereogram of lock group of the present invention and associated component thereof;

Fig. 3 is installed on the door for the present invention, and shows the part sectioned view of electromagnetic assembly in the lockset;

Fig. 4 is the sectional drawing of lock group of the present invention, to show the position relation of identification hole and identification chip;

Fig. 5 is the three-dimensional exploded view of clutch of the present invention and lock group and associated component thereof;

Fig. 6 is the part sectioned view of the nose bar engagement core of electromagnetic assembly in clutch of the present invention and the lockset;

Fig. 7 is the local amplification profile of the nose bar engagement core of electromagnetic assembly in clutch of the present invention and the lockset;

Fig. 8 does not mesh the part sectioned view of core for the nose bar of electromagnetic assembly in clutch of the present invention and the lockset;

Fig. 9 does not mesh the local amplification profile of core for the nose bar of electromagnetic assembly in clutch of the present invention and the lockset.

Wherein:

Lock group 1

Lock housing 11 lock housing identifying holes 111

Locking shell hole 112 holes 113

Cover plate 114 cover board holes 115

Core 12 key 121

Core is known other hole 122 lock core holes 123

Hole 124 special lock pin groups 13

Knob 14 revolves axle 141

Tradition lock pin group 15

Key 2

Key embryo 21 identifying holes 22

Class hole 23

Identification chip 3

Microswitch 4

Electromagnetic assembly 5

Nose bar 51 grooves 52

Lock body 6

Latch mechanism 7

Door leaf 8

Clutch 9

Shifting component 90

901 pushing parts 902, clicking section

Hole 903

Transmission component 91

First end, 911 second ends 912

Engaging piece 913 driving sections 914

Pin 92

Fixation kit 93

The specific embodiment

Seeing also Fig. 1 extremely shown in Figure 3 is a kind of electronic lock of the present invention, and it is established a power supplier (not shown), a lock group 1 and a knob 14 and match in a lock body 6, makes it can control a latch mechanism 7; This controlling organization comprises:

One key 2 has a key embryo 21, and has a plurality of identifying holes 22 (identifying hole 22 can need the mode to hole voluntarily because of the user, with the setting code key) on key embryo 21;

One electromagnetic assembly 5 is placed in the lock body 6, has a telescopic nose bar 51, and an end of nose bar 51 is placed in the hole 113 that a lock housing 11 had;

One identification chip 3 (can be single-chip identification mode or twin-core sheet identification mode up and down, twin-core sheet identification mode about shown in the figure being), be placed in the lock body 6, it can be by lock housing identifying hole 111 and core identifying hole 122, be inserted in the identification hole 22 of the key embryo 21 in the key 121 with identification, can be according to the correctness of key 2 identification holes, 22 combinations, transmit signal to controller plate (not shown), to drive the nose bar 51 of electromagnetic assembly 5, and between the second place in the primary importance in the hole 124 of inserting core 12 and the hole 124 of withdrawing from core 12, move, with relatively rotating of control core 12 and lock housing 11.

Described controller plate (not shown), be installed in lock body 6 inside, include the warning system (not shown), and connection control identification chip 3 and electromagnetic assembly 5, the identification hole 22 that can set key embryo 21 is combined as correct unlatching key, and the controller plate can judge that also whether identification hole 22 combinations of key embryo 21 are for correctly opening key.

Aforementioned lock group 1 inner ccontaining several traditional lock pin groups 15 and a special lock pin group 13, wherein special lock pin group 13 can protrude in outside the cover board hole 115 that a cover plate 114 had, and connect a microswitch 4, insert the key 121 of cores 12 by the key embryo 21 of correct key 2, touch the electric current of microswitches 4 with power-on feedway (not shown) to drive special lock pin group 13.Wherein revolving axle 141 with one between the knob 14 of lock group 1 and lock body 6 is connected in order to drive a latch mechanism 7.

As shown in Figure 2, when the identification hole 22 that desire is set a kind of key embryo 21 is combined as correct unlatching key 2, the correct key 2 that configures predetermined position, hole by DIY inserts key 121, do setting by the controller plate (not shown) of lock body 6 inside again, promptly transmit signal to identification chip 3 setting of proper password key 2 is finished this moment.

As shown in Figures 1 and 2, when desire opens and closes door leaf 8, insert key 121 by the correct key 2 that has configured, drive the special lock pin group 13 that connects microswitch 4 with key embryo 21, start microswitch 4 this moment to transmit signal to controller plate (not shown) notice power supplier (not shown), begin to supply identification chip 3 power supplys, as shown in Figure 4, identification this moment chip 3 can be inserted in the combination bore position in the identification hole 22 of the key embryo 21 in the key 121 by lock

housing identifying hole

111 and 122 identifications of core identifying hole, can be according to the correctness of the combination bore position in the identification hole 22 of key 2, transmit signal to controller plate (not shown), the controller plate drives the nose bar 51 of electromagnetic assembly 5 again with signal, make nose bar 51 not mesh the hole 124 (as shown in Figure 3) of core 12, a plurality of classes hole 23 of key embryo 21 produces identical with traditional lock pin group 15 simultaneously again, core 12 and lock housing 11 can be produced relative rotation, promptly can 12 drives of key 2 turn cores revolve axle 141 driving latch mechanisms 7 this moment, promptly finishes unlocking condition.

When otherwise key 2 is extracted, because special lock pin group 13 is not promptly touched microswitch 4, then blackout, so can reduce expending of electric power, again when the electric power of power supplier is about to exhaust, be preset with in the controller plate (not shown) and report signal automatically, can be automatically with only surplus power initiation electromagnetic assembly 5, the hole 124 that makes the nose bar 51 of electromagnetic assembly 5 not mesh core 12, the function that this moment, key 2 promptly had traditional key 2 also can revolving plug be done lock housing and is relatively rotated, to open door leaf 8, reduce the fault probability of electronic lock.

Again when inserting key 121 with incorrect key, drive special lock pin group 13 with key embryo 21, start microswitch 4 to transmit signal to controller plate (not shown) notice power supplier (not shown), begin to supply identification chip 3 power supplys, identification this moment chip 3 gets final product the identification hole combination that identification is inserted in the key embryo in the key 121, if the combination bore position in the identification hole of key is incorrect, promptly transmit signal to controller plate (not shown), make warning system (not shown) generation effect, to increase the theftproof of lockset.

Please more as shown in Figure 5, also be provided with a clutch in the lock body 6 of electronic lock of the present invention, described clutch can be controlled the core 12 that nose bar 51 and that an electromagnetic assembly 5 had is placed in the lock body 6 and be meshed or be not meshed; Clutch comprises:

One transmission component 91 has first end 911 and second end, 912, the first ends 911 and has an engaging piece 913 and can be sticked in groove 52, the second ends 912 that the nose bar 51 of electromagnetic assembly 5 had and have a driving section 914;

One pin 92 wears the hole 903 that shifting component 90 is had, can be in lock body 6 with shifting component 90 removable mountings, and can do swing around pin 92;

Described shifting component 90, have a clicking section 901 and a pushing part 902, clicking section 901 can abut the driving section 914 in transmission component 91, an assembly (can be the key embryo 21 of a plate or key 2) pushing action can be accepted in pushing part 902, is being provided with a groove 61 on the 902 movable positions, corresponding pushing part on the lock body 6.

One fixation kit 93 can be fixed in electromagnetic assembly 5 in the lock body 6.

Extremely shown in Figure 9 as Fig. 6, when the function catastrophic failure of electronic lock, key embryo 21 front ends that can utilize key 2 are from the groove 61 insertion lock bodies 6 of lock body 6, promote pushing part 902, make on the pushing part 902 and move, clicking section 901 can move down and promoted driving section 914 this moment, the displacement that transmission component 91 is produced down, because the engaging piece 913 of transmission component 91 is meshed with the groove 52 of electromagnetic assembly 5, the nose bar 51 that this moment, transmission component 91 can pulling electromagnetic assemblies 5, by the position of engagement in the hole 124 of stretching into core 12 originally (as Fig. 6, shown in Figure 7) be displaced to 124 out of mesh positions, hole with core 12 (as Fig. 8, shown in Figure 9).Key embryo 21 that so promptly can traditional key 2 inserts key 121 and promotes traditional lock pin group (not shown), can unblank.

Claims

1, a kind of electronic lock is provided with a controlling organization that matches and open lockset to control with power supplier in lock body; It is characterized in that: this controlling organization comprises: one has the core of key; One key has identifying hole; One electromagnetic assembly is placed in the lock body, has a telescopic nose bar; One identification chip is placed in the lock body, and it can discern the identifying hole of this key that inserts this core, and can transmit signal, and driving the nose bar of this electromagnetic assembly, this nose bar is mobile between the primary importance of inserting this core and the second place that withdraws from this core.

2, electronic lock as claimed in claim 1 is characterized in that: described lock housing and core have the lock pin group of at least one startup power supplier.

3, a kind of electronic lock as claimed in claim 1 is characterized in that: be provided with one group of identifying hole on the lateral attitude of core, and identifying hole on the key is corresponding with the part identifying hole on this core.

4, a kind of electronic lock as claimed in claim 1 is characterized in that: have one electromagnetic assembly is fixed in the fixation kit of lock body.

5, a kind of electronic lock as claimed in claim 1, it is characterized in that: the clutch that in lock body, also is provided with a control electromagnetic assembly, this clutch comprises: a transmission component, have first end and second end, it is one engageable in the engaging piece of electromagnetic assembly nose bar that this first end has, and this second end has a driving section; One shifting component, removable mounting are in lock body, and it has a clicking section and a pushing part, and this clicking section abuts the driving section in this transmission component, and the pushing action of an assembly can be accepted in the pushing part.

6, the controlling organization of electronic lock as claimed in claim 5 is characterized in that: be provided with a groove on movable position, the corresponding pushing part of lock body.

7, a kind of electronic lock as claimed in claim 5 is characterized in that: have a pin that is inserted in this shifting component one hole in lock body, to allow the swing of this shifting component.

8, a kind of electronic lock as claimed in claim 5, it is characterized in that: the engaging piece of this transmission component is engaged on the groove that nose bar had of electromagnetic assembly.