CN2561886Y

CN2561886Y - Electronic coding lock

Info

Publication number: CN2561886Y
Application number: CN 02271110
Authority: CN
Inventors: 陈圣局
Original assignee: Individual
Current assignee: Zhuhai Jingcheng Electronic Technology Co Ltd
Priority date: 2002-06-17
Filing date: 2002-06-17
Publication date: 2003-07-23
Anticipated expiration: 2012-06-17

Abstract

The utility model discloses an electronic password locking head. A marble hole is arranged in the locking head shell, a conductive marble and a reset spring are placed in the marble hole, and the marble is connected with a lead which is connected with a SCM controller; a lock core is provided with a marble hole communicated with a key slot on the position corresponding to the marble hole inside the locking head shell, and a conductive marble is positioned in the marble hole; a chip packet and a contact point are arranged on a key, wherein, the position of the contact point corresponds to the marble hole in the lock core and an electronic password chip is included in the chip packet. The utility model has the advantages of simple structure and double theftproof functions, facilitating the electronic transformation of general mechanical locks.

Description

A kind of electronic cipher tapered end

Affiliated technical field

The utility model relates to a kind of tapered end, particularly relates to a kind of tapered end of charged subcipher.

Background technology

At present, various ID intelligence locks are arranged on the market, the id information chip that it adopts U.S. DALLAS company to produce, the electronic cipher whole world is unique, not reproducible, the confidentiality height, but outside these locks all are exposed to contact point, are easy to be subjected to electric shock and destroy and violence damage, and it is located at electrically driven (operated) blocking mechanism in the lock body, make complex structure, the manufacturing cost height is unfavorable for the electronic reformation of standard machinery lock.

The utility model content

The purpose of this utility model is to provide a kind of electronic cipher tapered end of safe and reliable and designs simplification.

The electronic cipher tapered end that the utility model provides, comprise tapered end and key two parts, wherein key is made up of key bit and handle, and tapered end comprises tapered end shell and lock core, and lock core is enclosed within the tapered end shell, lock core is connected with a shift fork, have a pellet shot from a slingshot hole in the described tapered end shell, its inwall is equipped with insulation sleeve, is placed with the pellet shot from a slingshot and the back-moving spring of conduction in the pellet shot from a slingshot hole, pellet shot from a slingshot is connected with a lead, and this lead extends order sheet machine controller behind the tapered end; Described lock core has the pellet shot from a slingshot hole that communicates with key on the position corresponding with the pellet shot from a slingshot hole in the tapered end shell, its inwall is equipped with insulation sleeve, is placed with the pellet shot from a slingshot of conduction in the pellet shot from a slingshot hole; Described chip packing-body and the contact point of being equipped with on the key, the position of contact point is corresponding to the pellet shot from a slingshot hole in the lock core, chip packing-body includes the electronic cipher chip, the positive electrode of electronic cipher chip is connected with contact point, ground electrode is connected with key bit, is provided with dielectric isolation layer between contact point and the key bit; In the described tapered end shell dead lock is housed, has a lock pin that protrudes on the dead lock, in the groove on the lock pin insertion outer wall of lock core relevant position, dead lock is connected on the singlechip controller by lead.

Key is an axis of symmetry in the utility model and the lock core, and the symmetry place in the conduction pellet shot from a slingshot hole in described tapered end shell and lock core can also be provided with the same device of a cover, and two leads are connected in parallel on the singlechip controller.

Chip packing-body described in the utility model can be placed on the key bit, and chip packing-body and contact point are linked as a packaging body; Also can be placed on the handle of key, chip packing-body is connected with contact point by the lead of tape insulation protection.

Contact point described in the utility model can be arranged on the single face position of key, also can be arranged on the two-sided symmetric position of key.

On the key bit described in the utility model a plurality of taper holes can be set, and on tapered end shell and lock core, corresponding with it a plurality of pellets shot from a slingshot hole be set, place pellet shot from a slingshot and back-moving spring in the pellet shot from a slingshot hole.

The utility model singlechip controller comprises single-chip microcomputer, non-volatile storage device, control circuit and supplying cell, and singlechip controller can be integrated in the tapered end, also can be placed in the lock body, can also be placed on outside the lock body.

The course of work of the present utility model is: when key inserts, the positive electrode of electronic cipher chip contacts with conduction pellet shot from a slingshot on the lock core by contact point, its lead of drawing is an end, be the other end of ground connection with the tapered end in addition, make the encrypted message of electronic cipher chip be read by the monolithic machine controller by conduction pellet shot from a slingshot and lead, correct as password, single-chip computer control system sends unlock instruction, the dead lock energising, the lock pin that protrudes is sucked by dead lock, under the correct situation of the taper hole on the key of common spring correspondence, allow lock core to rotate and the interlock fork with the control dead bolt.

The utility model and the phase-locked ratio of existing various ID intelligence, because its contact point with the electronic cipher chip is located among the lock core, structure is hidden, thereby have and prevent to shock by electricity the ability with violence damage destroyed, improved the security performance of lockset, and electricity is driven blocking mechanism be installed in the tapered end, make the designs simplification of lock body.Simultaneously, set up the common spring device and corresponding taper hole is being set on the key in tapered end, make the process of unblanking of lockset should verify electronic cipher, check the taper hole of key again, both are correct simultaneously, and lockset just can be unlocked, and has good theftproof performance.

Below in conjunction with the drawings and the specific embodiments the utility model is further described.

Description of drawings

Fig. 1 is the structural representation of key embodiment 1 described in the utility model;

Fig. 2 is the structural representation of key embodiment 2 described in the utility model;

Fig. 3 is the structural representation of the utility model embodiment 1;

Fig. 4 is the structural representation of the utility model embodiment 2;

Fig. 5 is the structural representation of the utility model embodiment 3.

The specific embodiment

As shown in Figure 1, the utility model embodiment 1 key is made up of key bit 1 and handle 2, chip packing-body 15 and contact point 16 are housed on the key bit 1, chip packing-body 15 is linked as a packaging body with contact point 16, the ID electronic cipher chip that one U.S. DALLAS company produces is housed in the chip packing-body 15, the positive electrode of electronic cipher chip is connected with contact point 16, ground electrode is connected with key bit 1, be provided with dielectric isolation layer 17 between contact point 16 and the key bit 1, and key bit 1 is provided with a plurality of taper holes 25.

As shown in Figure 2, the utility model embodiment 2 keys are made up of key bit 1 and handle 2, chip packing-body 15 is contained on the handle 2, the ID electronic cipher chip that one U.S. DALLAS company produces is housed in the chip packing-body 15, contact point 16 is located on the key bit 1, be provided with dielectric isolation layer 17 between contact point 16 and the key bit 1, the positive electrode of electronic cipher chip is by lead 29 and contact point 16 conductings, lead 16 is buried to be contained in the key, the ground electrode of electronic cipher chip is connected with key bit 1, and key bit 1 is provided with a plurality of taper holes 25.

Fig. 3 is the utility model embodiment 1 electronic cipher tapered end, and it comprises tapered end shell 3 and lock core 4, and lock core 4 is enclosed within the tapered end shell 3, and lock core 4 is connected with a shift fork 5.Have a pellet shot from a slingshot hole 6 in the tapered end shell 3, its inwall is equipped with insulation sleeve 7, is placed with the pellet shot from a slingshot 8 and back-moving spring 9 of conduction in the pellet shot from a slingshot hole 6, and pellet shot from a slingshot 9 is connected with a lead 10, and this lead 10 extends order sheet machine controller behind the tapered end.Lock core 4 has the pellet shot from a slingshot hole 12 that communicates with key 11 on the position corresponding with the pellet shot from a slingshot hole 6 in the tapered end shell 3, its inwall is equipped with insulation sleeve 13, is placed with the pellet shot from a slingshot 14 of conduction in the pellet shot from a slingshot hole 12.One dead lock 18 is housed in the tapered end shell 3, has a lock pin 19 that protrudes on the dead lock 18, in the groove 20 that lock pin 19 inserts on the lock core 4 outer wall relevant positions, dead lock 18 is connected on the singlechip controller by lead 21,22.Dead lock 18 in-built electrical magnet and back-moving springs also can replace electromagnet by micromachine.When key inserts, the positive electrode of electronic cipher chip contacts with conduction pellet shot from a slingshot 14 on the lock core 4 by contact point 16, spring 9 provides certain force of strain, make pellet shot from a slingshot 8 press pellet shot from a slingshot 14, pellet shot from a slingshot 14 is pressing contact point 16, it is drawn lead 10 and is the positive electrode of electronic cipher chip, in addition to draw an electrode be the earth terminal of electronic cipher chip and be connected on the testing circuit of singlechip controller from tapered end shell 3 or with other metal parts that tapered end is conducted, thereby make the encrypted message of electronic cipher chip to be got by monolithic is machine-readable, correct as password, single-chip computer control system sends unlock instruction, dead lock 18 energisings, the lock pin 19 that protrudes is sucked by dead lock 18, under the correct situation of the taper hole on the key bit 1 of common spring 27 correspondences 25, allow lock core 4 to rotate and interlock fork 5 with the control dead bolt.

Fig. 4 is the utility model embodiment 2 electronic cipher tapered ends, on the basis of embodiment 1, with key 11 in the lock core 4 be axis of symmetry, the symmetry place in the conduction pellet shot from a slingshot hole 6,12 in tapered end shell 3 and lock core 4 is provided with one and overlaps same device, two leads 10,23 are connected in parallel on the singlechip controller.The purpose of She Zhiing is like this: if first contact point on the key only is located at the single face of key, just can allow the two-way insertion of key, increase convenience, it two is the reliabilities that increase the contact point contact.

Fig. 5 is the utility model embodiment 3 electronic cipher tapered ends, on the basis of embodiment 1, cancelled the conduction pellet shot from a slingshot hole 6 on the tapered end shell 3, back-moving spring 9 is located on the lock core 4, to draw the conveyer line of lead 10 as electronic cipher chip positive electrode simultaneously, purpose is to make structure simpler.

More than among each embodiment, the embodiment of each key all can constitute the utility model with any one embodiment of tapered end, the embodiment of each tapered end also all can constitute the utility model with any one embodiment of key.

Claims

1, a kind of electronic cipher tapered end, comprise tapered end and key two parts, wherein key is made up of key bit (1) and handle (2), tapered end comprises tapered end shell (3) and lock core (4), lock core (4) is enclosed within the tapered end shell (3), lock core (4) is connected with a shift fork (5), it is characterized in that: have a pellet shot from a slingshot hole (6) in the described tapered end shell (3), its inwall is equipped with insulation sleeve (7), be placed with the pellet shot from a slingshot (8) and back-moving spring (9) of conduction in the pellet shot from a slingshot hole (6), pellet shot from a slingshot (8) is connected with a lead (10), and this lead (10) extends order sheet machine controller behind the tapered end; Described lock core (4) has the pellet shot from a slingshot hole (12) that communicates with key (11) on the position corresponding with the pellet shot from a slingshot hole (6) in the tapered end shell (3), its inwall is equipped with insulation sleeve (13), is placed with the pellet shot from a slingshot (14) of conduction in pellet shot from a slingshot hole (12); Described chip packing-body (15) and the contact point (16) of being equipped with on the key, the position of contact point (16) is corresponding to the pellet shot from a slingshot hole (12) in the lock core (4), chip packing-body (15) includes the electronic cipher chip, the positive electrode of electronic cipher chip is connected with contact point (16), ground electrode is connected with key bit (1), is provided with dielectric isolation layer (17) between contact point (16) and the key bit (1); One dead lock (18) is housed in the described tapered end shell (3), has a lock pin (19) that protrudes on the dead lock (18), in the groove (20) on lock pin (19) insertion lock core (4) the outer wall relevant position, dead lock (18) is connected on the singlechip controller by lead (21,22).

2, electronic cipher tapered end according to claim 1, it is characterized in that: be axis of symmetry with the interior key of lock core (4) (11), the symmetry place in the conduction pellet shot from a slingshot hole (6,12) in described tapered end shell (3) and lock core (4) is provided with the same device of a cover, and two leads (10,23) are connected in parallel on the singlechip controller.

3, electronic cipher tapered end according to claim 1 and 2 is characterized in that: described chip packing-body (15) is placed on the key bit (1), and chip packing-body and contact point (16) are linked as a packaging body.

4, electronic cipher tapered end according to claim 1 and 2 is characterized in that: described chip packing-body (15) is placed on the handle (2) of key, and chip packing-body (15) is connected with contact point (16) by the lead (24) of tape insulation protection.

5, electronic cipher tapered end according to claim 1 is characterized in that: described contact point (16) is arranged on the single face position of key bit (1).

6, electronic cipher tapered end according to claim 1 is characterized in that: described contact point (16) is arranged on the two-sided symmetric position of key bit (1).

7, electronic cipher tapered end according to claim 1, it is characterized in that: described key bit (1) is provided with a plurality of taper holes (25), and go up at tapered end shell (3) and lock core (4) corresponding with it a plurality of pellets shot from a slingshot holes (26) are set, place pellet shot from a slingshot (27) and back-moving spring (28) in pellet shot from a slingshot hole (26).