CN202467380U

CN202467380U - Lock of electronic lock

Info

Publication number: CN202467380U
Application number: CN2012200693923U
Authority: CN
Inventors: 李宝坚; 何太兵; 龙勇桂; 康中明
Original assignee: ZHONGSHAN TIESHEN LOCK INDUSTRY CO LTD
Current assignee: ZHONGSHAN TIESHEN LOCK INDUSTRY CO LTD
Priority date: 2012-02-29
Filing date: 2012-02-29
Publication date: 2012-10-03
Anticipated expiration: 2022-02-28

Abstract

The utility model discloses a lock of an electronic lock. The lock comprises a key assembly, a lock shell and a lock core formed in the lock shell, wherein the key assembly comprises a power supply, a key and a key circuit board; key codes are stored in the key circuit board; a key electric contact is arranged on the key; a lock circuit board and an actuating mechanism are arranged in the lock shell; lock codes which are matched with the key codes are stored in the lock circuit board; the lock core and the lock shell are provided with lock electric contacts which can contact the key electric contact electrically; the key codes are one-to-one correspondence to the lock codes; and the lock is opened only by matching the key codes with the lock codes, so that security measures are stable and safe. The electronic lock is provided with two defensive lines which serve as unlocking codes and key tooth holes, and the electronic lock cannot be unlocked by a pure technology of the electronic lock, so compared with a mechanical lock, the electronic lock has the advantages that the mutually-unlocking rate is avoided, and security coefficients are high.

Description

A kind of cylinder of electronic lock

Technical field

The utility model relates to the tapered end of a kind of lockset, particularly a kind of electronic lock.

Background technology

Traditional mechanical lock comprises lock set and key, through the cooperating of lockhole of key and lock set realizing unblanking, because key groove transreplication, as long as the groove of key and the corresponding engaging of groove in the mechanical lock can be unblanked; Or the fixture block that prizes in the tapered end can open it, and safety is not high.

The utility model content

In order to overcome the deficiency of prior art, the utility model provides a kind of cylinder of electronic lock of safety and stability.

The utility model solves the technical scheme that its technical problem adopted:

A kind of cylinder of electronic lock comprises key assembly, tapered end shell and is installed in the lock core in the said tapered end shell that said key assembly comprises power supply, key and the key wiring board that is electrically connected with said power supply, stores key code in the said key wiring board; Said key is provided with the key electric contact that is electrically connected with said power supply and key wiring board; The executing agency that the tapered end circuit board is installed in the said tapered end shell and is electrically connected with said tapered end circuit board; Store tapered end coding in the said tapered end circuit board with said key code coupling; Said lock core, tapered end shell are provided with the tapered end electric contact that can electrically contact with said key electric contact, and said tapered end electric contact is electrically connected with said tapered end circuit board, extract the back or the key that inserts when not matching at key; Lock core blocks in executing agency; Key insertion back key electric contact and tapered end electric contact in coupling are connected circuit, and tapered end coding and key code are to sign indicating number, to sending unblanking executing agency after the sign indicating number success simultaneously; Executing agency's releases lock core, rotational lock core just can be unblanked.

As the further improvement of the utility model, said executing agency is can automatically reset electromagnet.

Said key is electrically connected with said power supply, key wiring board; Said tapered end electric contact comprises first thimble and second thimble that is arranged on the said lock core and is arranged on the 3rd thimble and the 4th thimble on the said tapered end shell; The 3rd thimble and the 4th thimble are communicated with first thimble, second thimble and tapered end circuit board respectively; Said key electric contact comprises and is arranged on surfaces of keys, with first thimble, first electrode and second electrode that second thimble is corresponding.

Said lock core is provided with the lock-bit hole, and floating pearl is installed in the said lock-bit hole, and the inwall of said tapered end shell is provided with the lock-bit depression corresponding with said floating pearl, and said key is provided with and the corresponding screens of said floating pearl.

Said lock core is provided with locating hole, and retainer spring and positioning bead are installed in the said locating hole, and the inwall of said tapered end shell is provided with the location concave point corresponding with said positioning bead.

The beneficial effect of the utility model is: store key code in the key wiring board of the utility model key assembly, also store the tapered end coding in the tapered end circuit board in the tapered end, key code is corresponding one by one with the tapered end coding; Can lock be opened when key code and tapered end codes match; Make the security protection measure stablize more and safety, because this electric lock head is provided with unblank coding and key perforation twice defence line, and; Can't open tapered end under the situation of the pure technology of electric lock head; Compare with mechanical lock head, the electric lock head of the utility model does not have mutual opening rate, and safety factor is higher.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

Fig. 1 is the structural representation of the utility model.

The specific embodiment

With reference to Fig. 1; A kind of cylinder of electronic lock; Comprise key assembly, tapered end shell 105 and be installed in the lock core 102 in the said tapered end shell 105, said key assembly comprises power supply, key 118 and the key wiring board 109 that is electrically connected with said power supply, stores key code in the said key wiring board 109.Said key 118 is provided with the key electric contact that is electrically connected with said power supply and key wiring board 109.

The executing agency that tapered end circuit board 111 is installed in the said tapered end shell 105 and is electrically connected with said tapered end circuit board 111; Store tapered end coding in the said tapered end circuit board 111 with said key code coupling; Because key code, tapered end encoding setting are flexible; Contain much information, can accomplish correspondence one by one, can not repeat.

Said lock core 102, tapered end shell 105 are provided with the tapered end electric contact that can electrically contact with said key electric contact, and said tapered end electric contact is electrically connected with said tapered end circuit board 111.

Extract the back or the key that inserts when not matching at key, lock core 102 blocks in executing agency, and lock core can not be rotated; Therefore can not unblank; Key insertion back key electric contact and tapered end electric contact in coupling are connected circuit, and tapered end coding and key code are to sign indicating number, to sending unblanking executing agency after the sign indicating number success simultaneously; Executing agency's releases lock core 102, rotational lock core 102 just can be unblanked.

Executing agency can be the parts of driven by motor, and in the present embodiment, executing agency is can automatically reset electromagnet, and automatically reseting of electromagnetic valve is that mounting spring realizes on the armature of electromagnetic valve, adopts electromagnetic valve to make executing agency simple, reliable.

Said power supply comprises battery case and the battery 115 that is installed in the said battery case, and battery case is fixed on the end of key, and this battery case is made up of battery case lower cover 117 and battery case loam cake 116; Key wiring board 109 also is installed in the battery case, and based on the principle of the utility model, this power supply also can be installed in the tapered end; Power supply is not set on key 118; But, power supply is installed is caused the volume of tapered end to increase, and be inconvenient to change battery because the space of tapered end is limited; Therefore, the utility model is installed in power supply on the key 118.

Tapered end electric contact and key electric contact will transmit electric energy on the one hand, will transmit coded message on the other hand, make tapered end coding and the effect of key code to sign indicating number, therefore, two loops of electric power loop and signal circuit need be set respectively.

In the present embodiment; Key 118 is electrically connected with power supply, key wiring board 109; The electric conductivity of key 118, lock core 102, tapered end shell 105 that utilizes metal material is as the common electrode (negative pole) in two loops, and key electric contact, tapered end electric contact constitute two electric loops as another electrode (positive pole).

Said tapered end electric contact comprises the first thimble 103a and the second thimble 103b that is arranged on the said lock core 102 and is arranged on the 3rd thimble 103a ' and the 4th thimble 103b ' on the said tapered end shell 105; The 3rd thimble 103a ' and the 4th thimble 103b ' are communicated with the first thimble 103a, the second thimble 103b and tapered end circuit board 111 respectively; Said key electric contact comprises and is arranged on key 118 surfaces; With the first thimble 103a, the first electrode 106a and the second electrode 106b that the second thimble 103b is corresponding, insulation between the first electrode 106a and the second electrode 106b and the key 118.

Between the first thimble 103a, the second thimble 103b and the lock core 102; Also should insulate between the 3rd thimble 103a ', the 4th thimble 103b ' and the tapered end shell 105; Therefore; Outside the first thimble 103a, the second thimble 103b, be respectively installed with the first insulation sleeve 104a and the second insulation sleeve 104b, outside the 3rd thimble 103a ', the 4th thimble 103b ', be respectively installed with the 3rd insulation sleeve 104a ' and the 4th insulation sleeve 104b '.

The first electrode 106a, the first thimble 103a, the 3rd thimble 103a ', key 118, lock core 102, tapered end shell 105 constitute a circuit communication power supply and tapered end circuit board 111, the second electrode 106b, the second thimble 103b, the 4th thimble 103b ', key 118, lock core 102, tapered end shell 105 constitute another circuit communication key wiring board 109 and tapered end circuit board 111.

Be convenient and install that said tapered end shell 105 is provided with breach 110, through screw 114 fixed block 113 is installed in the said breach 110, said electromagnet 112, tapered end circuit board 111 are installed in the space that tapered end shell 105 and fixed block 113 constitute.

Said lock core 102 is provided with lock-bit hole 120; Floating pearl 108 is installed in the said lock-bit hole 120; The inwall of said tapered end shell 105 is provided with the lock-bits depression (not shown) corresponding with said floating pearl 108, and said key 118 is provided with the screens (not shown) corresponding with said floating pearl 108.

In the latched position of key, align with the lock-bit depression in lock-bit hole 120, and the upper end of the floating pearl 108 of surface extruding of key gets in the lock-bit depression; Just can extract or insert key, at rotational lock core, the lock-bit depression is departed from lock-bit hole 120; The floating pearl 108 of inwall extruding of tapered end shell 105; Floating pearl 108 is stuck in the screens of key 118, and key just can not be pulled out, and just can prevent that key from skidding off in rotation process.

Said lock core 102 is provided with locating hole 121, and retainer spring 101 and positioning bead 100 are installed in the said locating hole 121, and the inwall of said tapered end shell 105 is provided with the location concave point corresponding with said positioning bead 100; In lock core 102 rotating process; Positioning bead 100 is stuck in the concave point of location, plays the lock core positioning action, in the position location of this lock core; The key electric contact could be connected with the tapered end electric contact, conveniently unblanks.

Because the key code of the utility model is corresponding one by one with the tapered end coding, can lock be opened when key code and tapered end codes match, make the security protection measure stablize more and safety; Locking mechanism adopts electromagnet, makes lock structure simple, and is safe and reliable; Because this electric lock head is provided with unblank coding and key perforation twice defence line, and, tapered end can't be opened under the situation of the pure technology of electric lock head; Compare with mechanical lock head, the electric lock head of the utility model does not have mutual opening rate, and safety factor is higher.

Claims

1. cylinder of electronic lock; Comprise key assembly, tapered end shell (105) and be installed in the lock core (102) in the said tapered end shell (105); It is characterized in that: said key assembly comprises power supply, key (118) and the key wiring board (109) that is electrically connected with said power supply, stores key code in the said key wiring board (109); Said key (118) is provided with the key electric contact that is electrically connected with said power supply and key wiring board (109); The executing agency that tapered end circuit board (111) is installed in the said tapered end shell (105) and is electrically connected with said tapered end circuit board (111); Store tapered end coding in the said tapered end circuit board (111) with said key code coupling; Said lock core (102), tapered end shell (105) are provided with the tapered end electric contact that can electrically contact with said key electric contact, and said tapered end electric contact is electrically connected with said tapered end circuit board (111), extract the back or the key that inserts when not matching at key; Lock core (102) blocks in executing agency; Key insertion back key electric contact and tapered end electric contact in coupling are connected circuit, and tapered end coding and key code are to sign indicating number, to sending unblanking executing agency after the sign indicating number success simultaneously; Executing agency's releases lock core (102), rotational lock core (102) just can be unblanked.

2. cylinder of electronic lock according to claim 1 is characterized in that said executing agency is for can automatically reset electromagnet (112).

3. cylinder of electronic lock according to claim 1 is characterized in that said key (118) is electrically connected with said power supply, key wiring board (109); Said tapered end electric contact comprises first thimble (103a) and second thimble (103b) that is arranged on the said lock core (102) and is arranged on the 3rd thimble on the said tapered end shell (105) (103a ') and the 4th thimble (103b '); Said the 3rd thimble (103a ') and the 4th thimble (103b ') can be communicated with first thimble (103a), second thimble (103b) and tapered end circuit board (111) respectively; Said key electric contact comprises and is arranged on key (118) surface, with first thimble (103a), first electrode (106a) and second electrode (106b) that second thimble (103b) is corresponding.

4. cylinder of electronic lock according to claim 1; It is characterized in that said lock core (102) is provided with lock-bit hole (120); Floating pearl (108) is installed in the said lock-bit hole (120), and the inwall of said tapered end shell (105) is provided with the lock-bit depression corresponding with said floating pearl (108); Said key is provided with and the corresponding screens of said floating pearl (108).

5. cylinder of electronic lock according to claim 1; It is characterized in that said lock core (102) is provided with locating hole (121); Retainer spring (101) and positioning bead (100) are installed in the said locating hole (121), and the inwall of said tapered end shell (105) is provided with the location concave point corresponding with said positioning bead (100).