CN2746081Y

CN2746081Y - Electronic lock device

Info

Publication number: CN2746081Y
Application number: CN 200420057399
Authority: CN
Inventors: 连智民
Original assignee: WFE Technology Corp
Current assignee: WFE Technology Corp
Priority date: 2004-12-13
Filing date: 2004-12-13
Publication date: 2005-12-14
Anticipated expiration: 2014-12-13

Abstract

The utility model provides an electronic lock device. In the structure of the electronic lock device, the interior of the lock body is provided with a lock core and a rotary knob core; a declutching device is provided between the lock core and the rotary knob core; when a correct key provided with a key chip circuit board is inserted into the lock, a first lock bolt in the lock can be firstly freed through a mechanical structure, and the lock core can be rotated; simultaneously, passwords stored in the key chip circuit board are transferred to a main circuit board in the lock through a preset circuit to be affirmed, the main circuit board sends forth commands to a power component after the passwords are affirmed correct, and the power component drives the declutching device to make the rotary knob core and the lock core combined; when the key is rotated at this time, the lock core and the rotary knob core can simultaneously rotate, and accordingly, the lock is opened; on the other hand, when the passwords are incorrect, the declutching device cannot be driven to make the rotary knob core and the lock core combined, the rotary knob core cannot be rotate, and the lock cannot be opened. The utility model is simultaneously combined with an alarming system, and the using safety of the lock can be maintained through the signal.

Description

Electrical lock apparatus

Technical field

The utility model relates to a kind of lockset that can be installed on any door, window.

Background technology

The development of lockset can be said with rapid changepl. never-ending changes and improvements, and of a great variety, but can be divided into the lockset of mechanical type and electronic type two big classes substantially.The structural principle of general mechanical lockset is when key is inserted lockset, utilizes concave point or the salient point be located on the key to come corresponding to the locking bolt in the lockset, and then makes locking bolt move to preposition could to rotate or move axially core; But this mechanical lockset only possesses single pinning function.

Traditional electric lockset then is at lockset sensing apparatus to be set, and is liftoff near lockset when the contactless card low coverage, or when inserting magnetic card in the lockset, by the induction of contactless or contact, opened lockset.But the defective of this electric lockset is equally only possess single pinning function, and is copied easily, also can't use when having a power failure.

Summary of the invention

First purpose of the present utility model is to solve traditional mechanical type or the electronic type lockset only possesses single pinning function, thereby the defective that is unlocked easily of lockset.

Second purpose of the present utility model is to solve the defective that just can open lockset behind the stolen copy electronic data of conditional electronic lockset.

The 3rd purpose of the present utility model is to solve the defective that the conditional electronic lockset just can't use when having a power failure.

Based on this, electrical lock apparatus provided by the utility model, be the characteristics that combine mechanical lockset and electric lockset, when making key insert lockset, except must untiing the locking bolt of locking-in state, after the more necessary electronic cipher that key and lockset are included is involutory, could further remove the second road locking device in the lockset, so as to obtaining the effect of dual pinning.By this design, can improve lockset by the difficulty of pirate of the open, thereby improve the safety guarantee of using.

Therefore, electrical lock apparatus provided by the utility model, combination for a kind of mechanical lockset structure and electronic-controlled installation, its structure is to be provided with the core and the knob heart in a lock body, be provided with arrangement of clutch between this core and the knob heart, after the correct key that contains key chip circuit board inserts lockset, meeting is the energy revolving plug with the first road locking bolt of frame for movement elder generation releasing lockset inside, in this simultaneously, the stored password of this key chip circuit board is confirmed via the main circuit board that default circuit is delivered in the lockset, confirm to be given an order by main circuit board in errorless back and give Power Component, allow Power Component drive this arrangement of clutch with the knob heart and core combination, just can allow core and the knob heart simultaneously rotate during screw key this moment, and then open lockset; Otherwise during as if password bad, then arrangement of clutch can't combine the knob heart with core, and the knob heart can't be rotated, and lockset just can't be unlocked; The utility model is combined with warning system simultaneously, when main circuit board can't be confirmed to insert the proper password of the key in the lockset, will notifying system send warning signal, to safeguard the safe in utilization of lockset.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model.

Fig. 2 is for showing the three-dimensional exploded view of each combination of components relation of the utility model.

Fig. 3 is for showing lock core structure of the present utility model, and forward and backward clutch is at the section plan of engagement not.

Fig. 4 is for showing the section plan of forward and backward clutch of the present utility model when engagement.

Partial plan layout when Fig. 5 will not monitor the promotion of contact pearl as yet for demonstration front clutch of the present utility model.

Fig. 6 will monitor the contact pearl and promote to be contacted with the part plan action diagram of the second conduction contact pearl for showing front clutch of the present utility model.

Wherein, description of reference numerals is as follows:

(1) body (10) first profile grooves

(102) second profile groove (3) breach

(5) cylindrical shell (7) core

(9) centre bore (11) groove

(13) side channel (15) contact mat

(17) through hole (19) clasp ditch

(21) clasp (23) shell fragment

(231) contact pearl (232) contact mat lid

(25) front clutch (27) block

(29) axial region (31) groove

(33) back clutch (35) block

(37) hole portion (39) conduction monitoring device

(41) preceding rotating pad (43) body of rod

(45) the preceding rotating ring of conductive junction point (47)

(49) fluting (51) monitoring contact pearl

(53) back rotating ring (55) first conduction contact pearls

(57) second conduction contact pearl (59) back rotating pad

(61) projection (63) hole

(65) motor fixing base (650) projection

(67) electroconductive elastic sheet seat (69) motor

(71) screw rod (73) nut

(75) motor driving device (751) first driving devices

(752) second driving devices (753) the 3rd driving device

(77) cam (79) shifting block

(81) the knob heart (810) flange

(83) pod ditch (85) side channel ditch

(89) knob base (91) main circuit board

(93) battery (95) buzzer

(97) knob lid (99) key

(101) key body (103) encapsulate

(105) key chip circuit board (107) conducting block

The specific embodiment

Following conjunction with figs. is done more detailed description to embodiment of the present utility model, thereby those skilled in the art can be implemented according to this via the disclosed technology contents of the utility model.

At first see also Fig. 1 and Fig. 2, the electronic lock core device of the utility model one embodiment, include substantially a body 1, a core 7, a knob heart 81, a conduction monitoring device 39, a Power Component, with the arrangement of clutch of forming by front clutch 25 and back clutch 33; Body 1 wherein has the cylindrical shell 5 of hollow, and is provided with the breach 3 that cylindrical shell 5 is divided into two sections at body.This breach 3 is to be used for holding a cam 77 with shifting block 79.

Described core 7 is the barrel shape of hollow, is respectively equipped with the groove 11 that is parallel to its central axis direction in its corresponding both sides, and is positioned at the side channel 13 of side and near the clasp ditch 19 of end; This side channel 13 is to be used for assembling in regular turn contact mat 15, shell fragment 23 and contact mat lid 232; This contact mat 15 is provided with through hole 17, and a contact pearl 231 then is set in through hole 17, and makes contact pearl 231 be contacted with shell fragment 23, contact mat lid 232 then be used for shell fragment 23 with contact pearl 231 and be fixed in the contact mat 15.Described core 7 inside are provided with the locking bolt (not shown) that several general locksets all have.

The described knob heart 81 is a hollow tube body, is provided with the pod ditch 83 that is parallel to its central axis direction in the two lateral walls of these knob heart 81 1 ends, and at side the one side channel ditch 85 that also is parallel to its central axis direction is set at least; This pod ditch 83 is the ends that penetrate into the knob heart 81 with an end of side channel ditch 85.The external diameter appropriate location of the knob heart 81 is provided with flange 810.

Described arrangement of clutch includes a front clutch 25 and a back clutch 33.The corresponding both sides of front clutch 25 are provided with the block 27 of the groove 11 that can enter core 7 both sides, and are provided with an axial region 29 at an end of front clutch 25, and the external surface of axial region 29 is provided with the groove 31 that is parallel to its central axis.The front of back clutch 33 then is provided with the recess 37 with axial region 29 complementations of front clutch 25, with form one cooperate right, and the block 35 that is provided with the pod ditch 83 that can be contained in the knob heart 81 in the relative both sides of back clutch 33.

Described conduction monitoring device 39, include all possess conducting function and for ring bodies one before rotating ring 53 after rotating ring 47, the back rotating pad 59 and before the rotating pad 41; Wherein, the front of preceding rotating pad 41 is provided with one and extends the body of rod 43 of suitable length, and is provided with a conductive junction point 45.The back of back rotating pad 59 is provided with two projections 61, and is provided with the hole 63 that extends in this two projection 61 in the front of back rotating pad 59; Then insert one first conduction contact pearl 55 in this two hole 63 respectively and contact pearl 57 with one second conduction, this first conduction contact pearl 55 contacts pearl 57 outstanding two holes, 63 suitable lengths with one second conduction.The side of preceding rotating ring 47 is provided with a fluting 49, and combination one monitoring contacts pearl 51 in this fluting 49, makes that monitoring contact pearl 51 can be mobile in fluting 49.

Power Component provided by the utility model can be a motor 69; The driving shaft of motor 69 is in conjunction with a screw rod 71, and screw rod 71 is screwed together in the screw of a nut 73 again; The outside of nut 73 is then in conjunction with a motor driving device 75; Consider easily that based on die sinking at embodiment of the present utility model, this motor driving device 75 is to be combined by first driving device 751, second driving device 752 and the 3rd driving device 753; Because this first driving device 751, second driving device 752 and the 3rd driving device 753 are not the emphasis of the utility model demand, so will not give unnecessary details for its detailed structure.Motor 69 is inserted in the motor fixing base 65 after making up with nut 752 and motor driving device 75 again, and the rear end of motor fixing base 65 then is provided with a main circuit board 91, again an electroconductive elastic sheet seat 67 that constitutes the tubular form is placed in motor fixing base 65 outsides; The external diameter of this motor fixing base 65 is provided with four corresponding to the pod ditch 83 of the knob heart 81 and the projection 650 of side channel ditch 85.

The utility model further is combined with warning system at lockset, and the sound so that not clear personage gives the alarm when attempting to open lockset is so as to the safety of further raising lockset.Its embodiment is at body 1 knob base 89 to be set, and battery 93 and buzzer 95 then are set in the knob base 89, covers knob lid 97 at last again in knob base 89 ends; Described battery 93 and buzzer 95 all are electrically connected with main circuit board 91.

The compound mode of aforementioned lockset is illustrated in the back:

The first conduction contact pearl 55 is contacted two holes 63 that pearl 57 is inserted back rotating ring 59 respectively with second conduction; Behind the fluting 49 combinations one monitoring contact pearl 51 of preceding rotating ring 47, again preceding rotating ring 47 and back rotating ring 53 are combined between preceding rotating pad 41 and the back rotating pad 59, rotating pad 41 before rotating ring 47 is contacted with before making, then rotating ring 53 is contacted with back rotating pad 59, and then the first conduction contact pearl 55 of outstanding hole 63 is stretched in the centre bore of the body of rod 43.After 29 of the axial regions of front clutch 25 pass the central through hole of these a plurality of rotating pad and rotating ring, again two blocks 27 of front clutch 25 are inserted in the groove 11 of core 7; Then core 7 is inserted in the cylindrical shell 5 of body 1 front end, is buckled in the clasp ditch 19 of core 7 with clasp 21 by first profile groove 10 of body 1 again, make core 7 be fixed in body 1.

Made up main circuit board 91, motor 69, nut 73, motor fixing base 65 behind motor driving device 75 and the electroconductive elastic sheet seat 67, then make its each projection 650 be inserted in the pod ditch 83 and side channel ditch 85 of the knob heart 81 again, and then motor fixing base 65 is combined in the knob heart 81, two blocks 35 with back clutch 33 are inserted in the knob heart 81 De Liang Zong grooves 83 then, again the knob heart 81 is inserted in the cylindrical shell 5 of body 1 other end, the cam 77 of the breach 3 that the knob heart 81 is passed insert body 1 in advance, and utilize screw that cam 77 is locked in the knob heart 81, be buckled in the knob heart 81 external diameters with second profile groove 102 of clasp by body 1 then, to stop its flange 810, avoid the knob heart 81 to break away from body from the end of cylindrical shell 5.Make up at last aforesaid knob base 89 again in the rear end of body 1.

After aforementioned each combination of components, the body of rod 43 ends of its preceding rotating pad 41 are to be contacted with shell fragment 23, and monitor contact pearl 51 and stretch in the groove 31 of front clutch 29, and the monitoring contact pearl 31 of this moment and second conduction contact pearl 57 and do not contact.Two projections, 61 ends of back rotating pad 59 then are contacted with the end of electroconductive elastic sheet seat 67, and electroconductive elastic sheet seat 67 then is electrically connected with main circuit board 91, and main circuit board 91 is electrically connected with Power Component 69 again.Circuit and program that main circuit board 91 is set can issue a signal to motor 69, making motor 69 begin action or to stop action, and issue a signal to buzzer 95 with the sound that gives the alarm.

Electronic lock of the present utility model must further cooperate the key 99 with circuit board; As shown in Figure 2, the structure of this key 99 includes key body 101, is combined with key chip circuit board 105 101 of key bodies, and the conductive component that is connected in key chip circuit board 105 is provided with conducting block 107; After this key chip circuit board 105 is incorporated into key body 101, coated with encapsulate 103 again, avoided impaired with the circuit on the holding circuit plate.

Please consult Fig. 3 and Fig. 4 simultaneously about mode of operation of the present utility model: the utility model is when blocking, can be subjected to the protection of dual locking, that is the blocking device in first road is to obtain by the traditional locking bolt that is located in the core 7, the blocking device in second road then is to reach by the structure of arrangement of clutch, when user's desire is opened electronic lock of the present utility model, must untie the closedown structure of core 7 and arrangement of clutch in regular turn, if can't open, the buzzer 95 that then is matched with main circuit board 91 sound that can give the alarm, if even this warning system and security personnel's unit information are when online, also alarm signal can be delivered to this unit, allow user's home safety obtain higher guarantee.

Illustrate in greater detail again: when key does not insert lockset of the present utility model, several locking bolts that are located in the core 7 can block the interior keyhole of core, make core 7 to rotate, thereby can't open lockset, the structure of this part is owing to being the design principle of general lockset, so no longer illustrate at accompanying drawing of the present utility model and manual.In this simultaneously, main circuit board 91 does not receive that any key inserts the signal of lockset, thereby can't transmit 69 actions of signal command motor and open lockset.

Otherwise, when correct key 99 inserts core 7, key 99 structures own at first can be untied the locking bolt of core 7 and core can be rotated, in this simultaneously, whether the conducting block 107 that is connected in key chip circuit board 105 can touch contact pearl 231, and then correct to check to main circuit board 91 via the conductive path of shell fragment 23, the body of rod 43, first conduction contact pearl 55, projection 61 and the electroconductive elastic sheet seat 67 password electronic data transfer that key chip circuit board 105 is stored.In this simultaneously, key 99 inserts core 7 Hou Hui Touch fully and contacts conductive junction point 45, and front clutch 25 is subjected to key 99 and pushes away and pull and move axially, cause the groove 31 of front clutch 25 will monitor the 51 past lateral direction promotions of contact pearl and touch the second conduction contact pearl 57 (as Fig. 5 and shown in Figure 6), make conductive junction point 45, monitoring contact pearl 51, the second conduction contact pearl 57, projection 61, electroconductive elastic sheet seat 67 constitutes electric path with main circuit board 91, cooperate aforesaid cryptographic core to after correct, main circuit board 91 promptly passes the signal along to motor 69 according to preset program and orders motor 69 actions with drive screw 71 rotations, 71 of screw rods drive nut 73, and the motor driving device 75 and of the direction displacement of back clutch 33 that are incorporated into nut 73 toward key, make the hole portion 37 of back clutch 33 and axial region 29 engagements (as shown in Figure 4) of front clutch 25, at this moment, key 99 rotation and when driving core 7, also drive 81 rotations of the knob heart synchronously, thereby the shifting block 79 that can drive on the cam 77 stirs, to open lockset.

The knob heart 81 when rotated, main circuit board 91 can judge that these locksets in normal user mode, can not send abnormality alarm.If have only core 7 rotation, but when the knob heart 81 does not rotate, then may be that lockset suffers that not clear personage opens, it be in undesired user mode that main circuit board 91 can be judged as lockset, thereby issues a signal to warning system and give a warning.

Another embodiment of Power Component of the present utility model, can utilize the electromagnetic valve (not shown) to replace aforesaid motor 69, certainly, the actuating strut of electromagnetic valve is to be connected in described back clutch 33, be used for driving back clutch 33 rectilinear motions, also can reach aforesaid identical function.

The above only is in order to explain preferred embodiment of the present utility model; be not that the attempt tool is to do any pro forma restriction to the utility model; therefore; all have in that identical creation spirit is following do relevant any modification of the present utility model or change, all must be included in the category of the utility model intention protection.

Claims

1. an electrical lock apparatus is characterized in that, includes:

One key is combined with key chip circuit board, and this key chip circuit board has a conducting block;

One body has a breach;

One core, its side is provided with shell fragment, and the sidewall that is parallel to its central axis is provided with groove, and this core is provided in a side of in the described body, and aforementioned key inserts this core fully, and described conducting block contacts with this shell fragment;

The one knob heart is located in the described body, and the sidewall of this knob heart front end is provided with pod ditch and the side channel ditch that is parallel to its central axis;

One cam be located at the breach of described body, and this cam is fixed on the described knob heart;

One arrangement of clutch includes a front clutch and a back clutch, and wherein, this front clutch activity is matched with the groove of described core, and this back clutch activity is matched with the longitudinal furrow groove of the described knob heart;

One Power Component is connected in described back clutch;

One conduction monitoring device is located between described front clutch and the back clutch;

One main circuit board is electrically connected in described conduction monitoring device and Power Component;

One supply unit.

2. electrical lock apparatus according to claim 1 is characterized in that, described Power Component is a motor, and this motor drive shaft is combined with screw rod, and this screw rod screws togather a nut, and this nut is incorporated into described back clutch.

3. electrical lock apparatus according to claim 2 is characterized in that, is by a motor driving device it to be connected to each other between described nut and the back clutch.

4. electrical lock apparatus according to claim 1 is characterized in that, described Power Component is an electromagnetic valve, and the driving shaft of this electromagnetic valve is incorporated into described back clutch.

5. electrical lock apparatus according to claim 3, it is characterized in that, also include an electroconductive elastic sheet seat that possesses interior space, described main circuit board, Power Component and motor driving device are to be combined in regular turn in this electroconductive elastic sheet seat, and this electroconductive elastic sheet seat and aforesaid conduction monitoring device are electrically connected, and this electroconductive elastic sheet seat is electrically connected with described main circuit board again.

6. electrical lock apparatus according to claim 1, it is characterized in that, described conduction observation circuit includes a preceding rotating pad, a preceding rotating ring, a back rotating pad and the back rotating ring that common formation is electrically connected, rotating ring and back rotating ring are provided in a side of between preceding rotating pad and the back rotating pad before being somebody's turn to do, and rotating pad be contacted with the shell fragment that is located at aforementioned core before being somebody's turn to do.

7. electrical lock apparatus according to claim 6, it is characterized in that, the rotating ring combination has a monitoring contact pearl that can move radially before described, and be connected with conduction contact pearl at this electroconductive elastic sheet seat, the external surface of described front clutch is provided with groove, and the end of this monitoring contact pearl then is matched with in this groove, when this front clutch moves axially, the end limit of this this groove can promote this monitoring contact pearl, and then makes monitoring contact pearl contact the pearl contact with described conduction.

8. electrical lock apparatus according to claim 1 is characterized in that, further comprises a buzzer, and this buzzer and described main circuit board are electrically connected.

9. electrical lock apparatus according to claim 1 is characterized in that, described supply unit is a dry cell.