CN201095906Y

CN201095906Y - Electronic lockset structure

Info

Publication number: CN201095906Y
Application number: CNU2007200811384U
Authority: CN
Inventors: 王俭
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-19
Filing date: 2007-09-19
Publication date: 2008-08-06
Anticipated expiration: 2017-09-19

Abstract

An electric lockset structure comprises a key, a tapered ned, a lock body, an electric control circuit and a key manager. The utility model is characterized in that the key is provided with batteries and an electric coded circuit inside, the circuit is elastically contacted with an electrode contact arranged inside the tapered ned through an electrode contact on the key, and then is connected to an electric control circuit board inside the lock body, the electric control circuit inside the lock is provided with power to begin working, an electric control microprocessor is decoded and driven for processing, if the code is right, an electromagnetic valve micropower driven catch subblock is picked up to remove, a draw tooth or a draw groove on the key drives a bolt inside the lock to move, thereby reaching the aim of unlocking. No power supply is provided for inside the lock body, and the inserted key is used for supplying power. The key is formed according to the standard, the key and the lock are universal mutually, one key can unlock a plurality of electric locks, and one electric lock can be matched with a plurality of keys. The lockset structure of the utility model is developed and ingenious, electronic ciphers are adopted, in particular an electric micropower driving and key standard technology is adopted, the electric lock is simple, reasonable, safe and reliable, and the operation is convenient.

Description

A kind of electric lockset structural

Affiliated technical field

The utility model relates to a kind of lockset mechanical device of microelectronics control, especially adopts the electric lockset of software electronic cipher technology and standardized key of employing and managed by micro computer thereof.

Background technology

Mechanical lock is perfect through the improvement of more than one thousand years, and his is simple and compact for structure, and is ingenious reasonable.Because she is pure mechanical mechanism, also having mechanical cipher can be cracked, the defective that can illegally be opened.

At present, electronic lock is that electronic lock, safety cabinet lock and automobile door lock are several basically on the known society, electric padlock, small and exquisite drawer electronic lock also do not occur.The electronic lock of society has all been abandoned the mechanical key that plays ingenious effect in the former mechanical lock basically, her effect is divided into two: password to decipher is born by keyboard, IC-card, radio-frequency card or RF remote, information button, fingerprint recognition etc., and the unlatching of locking bolt is then by handle or motor-driven.The electric control principle that handle is unblanked is the reduction of a latch of electrical control, can block the handle axis of rotation, allows or forbids handle rotation; The motor auto-unlocking is that the driven by motor locking bolt is opened and closed, and the shortcoming of this dual mode is: 1. lock body inside needs power supply, and volume is not little, also has the threat of power-fail; 2. electrical control actuator (automatically controlled latch, automatically controlled locking bolt) can both be subjected to the external force effect at non-driving direction, mechanical displacement may take place, distortion causes automatically controlled inefficacy.

The utility model content

In order to inherit the compact exquisite rationally ripe mechanism of mechanical lock, overcome the defective that she can illegally be opened, the utility model provides a kind of electric lockset structural, this electric lockset structural has not only kept the ripe exquisite mechanism of traditional mechanical lock, the electronic cipher that uses key but have more software real-time coding decoding is opened lockset, and adopted the lock core location of mechanical lock micropower to drive, avoided electrical control actuator in the existing electronic lock can be subjected to the deficiency of outside destroy effect, made it practical more safe and reliable.

The utility model relates to the solution technical scheme that its technical problem adopted: a kind of electric lockset structural is by key, tapered end, lock body and electrical control circuit and key manager are formed, it is characterized in that: battery and electronic cipher circuit are housed in the key, circuit is by electrode contact on the key and be located at electrode contact Elastic Contact in the tapered end, be connected on the interior electrical control circuit plate 13 of lock body, electrical control circuit powers on and starts working in the lock, automatically controlled microprocessor decoding also drives processing, if password meets then adhesive electromagnetic valve 12 micropowers and drives blind piece 11 and remove, move by dead bolt in moving tooth on the screw key or the allocating slot 32 drive lock bodies, reach the purpose of unblanking.Lock body inside is charged pool not, and other power supplys are not set yet, and the lock body internal circuit is key-powered by what insert, and circuit has electrode output on the key, for circuit in the lock body provide power supply and with its exchange encrypted message.Key is manufacturer's standard machine-shaping, and key and lock are general each other, and a key can be opened a plurality of electronic locks, and an electronic lock can be joined many keys.Every key is different to the electronic cipher of each electronic lock, and the electronic cipher of at every turn unblanking also changes.

The beneficial effects of the utility model are, have promptly inherited the ripe exquisite mechanism of mechanical lock, have adopted the electronic cipher technology again, have especially adopted electric micropower to drive and the key standardized technique, make it mechanism's advantages of simple, and are easy to use, safe and reliable.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the U type electric padlock external form figure that the utility model is made.

Fig. 2 is a U type electric padlock lock core assembly pie graph 1.

Fig. 3 is a U type electric padlock lock core assembly pie graph 2.

Fig. 4 is U type electric padlock dead bolt motion principle Fig. 1.

Fig. 5 is U type electric padlock dead bolt motion principle Fig. 2.

Fig. 6 is a U type electric padlock electrode plug four paws jump ring connection layout.

Fig. 7 is U type electric padlock electrode plug two pawl jump ring connection layouts.

Fig. 8 is a U type electric padlock electrode plug three-jaw jump ring connection layout.

Fig. 9 is that U type electric padlock lock bumps mechanism map 1.

Figure 10 is that U type electric padlock lock bumps mechanism map 2.

Figure 11 is U type electric padlock lock tail retainer Fig. 1 of bindiny mechanism.

Figure 12 is U type electric padlock lock tail retainer Fig. 2 of bindiny mechanism.

Figure 13 is key bit 1 mechanism map of the present utility model.

Figure 14 is key bit 2 mechanism maps of the present utility model.

Figure 15 is electromagnetic valve 1 mechanism map of the present utility model.

Figure 16 is electromagnetic valve 2 of the present utility model and a kind of blind block mechanism figure.

Figure 17 is drawer-lock mechanism principle Fig. 1 that the utility model is made.

Figure 18 is drawer-lock mechanism principle Fig. 2 that the utility model is made.

Figure 19 is the electronic lock mechanism principle figure that the utility model is made.

Figure 20 is the electronic lock tapered end rear elevation that the utility model is made.

Figure 21 is the electronic lock Electromagnetic Control mechanism map that the utility model is made.

Figure 22 is a key manager schematic diagram of the present utility model.

Figure 23 is an electrical control circuit functional-block diagram in the lock body of the present utility model.

Among the figure: 1. lock core support, 2. electrode plug, 3. electrode plug insulation sleeve, 4. tapered end changes core, 5. telegraph circuit plate, 6. electrode reed, 7. sliding piece is 8. stirred circle, 9. collar, 10. dead bolt, 11. blind pieces, 12. electromagnetic valves, 13. the electrical control circuit plate, 14. location torsion springs, 15. pins, 16. change core print seat, 17. moving iron core, 18.T type driving lever, 19. metal electrode rings, 20. the electrode insulation collar, 21. elastic electrode contacts, 22. electrode insulation covers, 23. the lock body Hatch Board, 24. reeds, 25. springs, 26. secured core, 27. electromagnetic valve coils, 28. lock collision blocks, 29. the elastic electrode contact, 30. electrode containers, 31. metal guard rings, 32. moving tooth or allocating slot, 33. electrode socket cores, 34. socket outer rings, 35. display, 36. buttons, 37. packing rings, 38. support, 39. multijaw jump rings, 40. clips, 41. screw, 42. locks bump axle, 43. retainer rods, 44. connecting axle, 45. connect axle bed, 46. lock body steel pipes.

The specific embodiment

Figure 13, Figure 14 is the key bit mechanism map, battery and electronic cipher circuit are housed on the key, circuit have one for circuit in the lock body provide power supply and with the output of its exchange encrypted message, output is connected on the elastic electrode assembly, the elastic electrode assembly comprises elastic electrode contact 29, spring and electrode container 30, elastic electrode contact 29 and spring are contained in the electrode container 30, there is inside projection spacing on the electrode barrel to electrode contact 29, the elastic electrode assembly has a metal guard ring 31 outward, guard ring is circuit ground, there are moving tooth or allocating slot 32 on the metal guard ring or the outside, injects tapered end and snaps in corresponding notch or moving tooth on the commentaries on classics core 4, just can dial the core of walking around and rotate.

Figure 22 is the key manager schematic diagram, key manager comprises electrode socket core 33 and socket outer ring 34, key management circuit, display and button, the not charged source of key manager oneself, key-powered by what insert, an electronic lock is furnished with a key manager, she generates the key of unblanking for its electronic lock of joining writes password in standard key, it can generate many key of difference numbering for its electronic lock, the electronic cipher of every key is different, and also earthquake of the electronic cipher of at every turn unblanking.Can specify the key of numbering to delete the key of that original identical numbering by generating.As get a standard key and insert key manager, the key management circuit powers on and starts working, by " selection " key selected " 3 ", just generate the new key of a numbering " 3 " by " OK " key, new key is inserted in its electronic lock, electronic lock registers on the books new " 3 " key, and old " 3 " key is just deleted.

Because the not charged source of electronic lock lock body internal circuit, internal circuit works on power fully by external control, decode the electronic lock password in order to prevent that the someone from utilizing constantly to power on to electronic lock with instrument, special in the lock body internal circuit fictitious load made from resistance or resistance and Inductive component is set, its electrical quantity is equivalent to electromagnetic valve coil 27, when the key unlocking of password not match, internal circuit drives fictitious load and simulates electric output.

Figure 23 is an electrical control circuit functional-block diagram in the lock body, electrode input back series connection one protector F1, protector can be from recovering protector, parallel connection has pressure stabilization function the diode D1 and the D2 of (suppressing as voltage stabilizing, transient state) after protector F1, diode other end ground connection, signal is after string insurance earlier and import internal circuit again behind the diode, and the effect of this diode and protector is to suppress the too high electric energy of outside input, stable voltage of living input prevents that internal circuit electrical equipment from being ruined by electric shock.Diode can be one or more, acts on identical.

Embodiment one

Fig. 2, Fig. 3 is that a kind of U type electric padlock mechanism map .U type electric padlock of making of the utility model is by retainer rod A43, lock body steel pipe A46 and lock core assembly are formed, the lock core assembly includes tapered end, lock core support A1, tapered end changes core A4, rotating lock tongue A10, electrode plug A2, multijaw electrode jump ring A39, telegraph circuit plate A5, blind piece A11, electromagnetic valve A12 and electrical control circuit plate, the lock core support A1 of semicircle shape is fixed on the tapered end, the lock core assembly connects in aggregates by lock core support A1 installation, rotating lock tongue A10 is fixed on tapered end to be changeed on the core A4, when key inserts tapered end, the metal guard ring and the tapered end of key, lock body is linked becomes circuit ground together, electrode plug A2 on elastic electrode contact 29 and the tapered end commentaries on classics core bumps and connects on the key, the base plate of dead bolt A10 is passed in the electrode bar insulation, pass multijaw electrode jump ring A39 again, be electrically connected with it; The multijaw jump ring is by metal clip A40 or be directly electrically connected on the circuit board A5 electrode, and circuit board A5 does not rotate with changeing core.Circuit board A5 electrode is linked the electrical control circuit plate by cable, and lock body internal electrical control circuit powers on and starts working, and microprocessor is discerned decoding to key, and password meets, and drives electromagnetic valve A12 adhesive and generate new password to store; Password not match, drive fictitious load and simulate electric output.One moving iron core 17 arm of taking exercises is arranged on the electromagnetic valve, adopt reed 24 sides tiltedly to draw iron core 17 perks, when electromagnetic valve coil switch on, pull-core A17, movement arm did drop-down motion, by the drop-down dead bolt blind of connecting rod piece A11, left the breach that stops the dead bolt rotation.Blind piece triangularity can play leverage and increase activity space, and fulcrum is in leg-of-mutton acute ends; Because the elastic force effect, blind piece A11 always is pressed into the breach of dead bolt A10 when locking state, stops that dead bolt is done to unblank to rotate; Because location torsion spring A14 effect, the rotation of the dead bolt A10 face that is obstructed does not touch the blind piece, and both the action of blind piece was not have other added influence power, and electrical control circuit just can micropower drive the breach that electromagnetic valve drive blind piece moves away dead bolt.Change on the core A4 having notch, the moving tooth of key inserts notch and dials the core A4 that walks around, and rotating lock tongue A10 leaves the locked groove on the retainer rod that inserts keyhole, has so just opened electronic lock.

After rotating lock tongue A10 unblanked, because the torsion spring effect, lock collision block A28 fell and stops the dead bolt return, so can not need key when locking, the retainer rod inserts hole of button, lifts lock collision block A28, allowed dead bolt, dead bolt self-return block the lock rod and went up locked groove and lock.

Embodiment two

Figure 17, Figure 18 is the drawer-lock mechanism map that the utility model is made, drawer-lock is mainly by tapered end, tapered end changes core B4, plectrum B7, stir circle B8, dead bolt B10, electrode plug B2, telegraph circuit plate B5, electrode reed B6, blind piece B11, electromagnetic valve B12 and electrical control circuit plate B13 form, plectrum B7 is fixed on tapered end to be changeed on the core B4, when key inserts tapered end, the metal guard ring and the tapered end of key, lock body is linked becomes circuit ground together, the electrode plug B2 of elastic electrode contact 29 and tapered end commentaries on classics in-core bumps and connects on the key, plectrum B7 is passed in the insulation of electrode bar afterbody, be fixed on circuit board B5 and upward and with the circuit board top electrode link to each other, press by electrode reed B6 again to contact on the electrical control circuit plate B13 electrode.Circuit board B13 circuit powers on and starts working, and microprocessor is discerned decoding to key, and password meets, and drives electromagnetic valve B12 adhesive and generate new password to store; Password not match, drive fictitious load and simulate electric output.One moving iron core 17 arm of taking exercises is arranged on the electromagnetic valve, adopt reed 24 sides tiltedly to draw iron core 17 perks, when electromagnetic valve coil switch on, pull-core 17, movement arm were done drop-down motion, by the drop-down dead bolt blind of interlinked mechanism piece B11, left the breach that stops that dead bolt moves.Blind piece triangularity can play leverage and increase activity space, and fulcrum is in leg-of-mutton acute ends; Because the elastic force effect, blind piece B11 always is pressed into the breach of dead bolt B10 when locking state, stops that dead bolt does the motion of unblanking; Because retainer spring effect, the motion of the dead bolt B10 face that is obstructed does not touch the blind piece, both the action of blind piece was not have other added influence power, electrical control circuit just can micropower drive the breach that electromagnetic valve drive blind piece moves away dead bolt, key is dialled the core B4 that walks around, and plectrum B7 drives and to stir circle B8 and stir dead bolt B10 retracting motion and also just opened electronic lock.

Embodiment three

Figure 19, Figure 21 are the ordinary electronic door lock mechanism schematic diagrams that the utility model is made, the ordinary electronic door lock is mainly changeed core C4, changes core location pellet shot from a slingshot pin, T type driving lever C18, stirred circle C8, lock body storehouse assembly, electrode plug C2, metal ring electrode C19, elastic electrode contact C21, telegraph circuit plate C5, blind piece C11, electromagnetic valve C12 and electrical control circuit plate and form by tapered end, tapered end, change the clamping of core C4 afterbody at tapered end and T type driving lever C18, the lock body Hatch Board is provided with one and stirs circle C8, T type driving lever C18 inserts and stirs in circle C8 one slot, the rotatable circle C8 that stirs.When key inserts tapered end, the metal guard ring and the tapered end of key, lock body is linked becomes circuit ground together, the electrode plug C2 of elastic electrode contact 29 and tapered end commentaries on classics in-core bumps and connects on the key, change an outer metal electrode ring of the suit C19 of core, the electrode retaining collar lower liner an insulation collar C20, electrode retaining collar is connected with the electrode bar afterbody, change core print seat and be provided with elastic electrode contact C21, electrode contact is pressed and is touched on metal electrode ring C19, on the electrode contact C21 afterbody crimping circuit board C5 electrode, circuit board C5 links the electrical control circuit plate by cable again, circuit is connected, and electrical control circuit powers on and starts working, and microprocessor is discerned decoding to key, password meets, and drives electromagnetic valve C12 adhesive and generate new password to store; Password not match, drive fictitious load and simulate electric output.One moving iron core 17 arm of taking exercises is arranged on the electromagnetic valve, adopt reed 24 sides tiltedly to draw iron core 17 perks, when electromagnetic valve coil is switched on, pull-core 17, movement arm is done drop-down motion, by the drop-down dead bolt blind of interlinked mechanism piece C11, leaves and stops and stir the circle C8 breach of unblanking to rotate.Blind piece triangularity can play leverage and increase activity space, and fulcrum is in leg-of-mutton acute ends; Because the elastic force effect, blind piece C11 always is pressed into a breach of stirring circle C8 when locking state, stops that dead bolt does the motion of unblanking; Owing to change core pellet shot from a slingshot finger setting effect, the rotation face that is obstructed of stirring circle C8 does not touch the blind piece, both the action of blind piece was not have other added influence power, electrical control circuit just can move away the breach of stirring circle C8 by micropower driving electromagnetic valve drive blind piece, key is dialled the core C4 that walks around, drive T type driving lever C18 rotation is stirred circle C8 and is done the motion of unblanking, and by the effect of lock body storehouse inner assembly, has so just opened electronic lock.

In embodiment three, the lock body electrical control circuit also can be self-powered, do not need key manager in addition, and institute's bitting also can not need charged pool, and her bookkeeping part is finished by the display and the keyboard that increase.

Embodiment four

Figure 16 shows another kind of electromagnetic valve of the present utility model and blind block structure structure mode.Wherein electromagnetic valve tiltedly draws iron core 17 perks with employing reed 24 sides of narrating previously, adopts spring 25 sides tiltedly to draw iron core 17 perk modes instead; The blind piece becomes and turns shape and play lever transfer activity space behavior, and fulcrum is at the flex point position of turning shape, and the blind piece also can be other shape that plays leverage increase or transfer activity space certainly, and it is the same that embodiment is ditto chatted face to face and stated.

Claims

1. an electric lockset structural is made up of key, tapered end, lock body and electrical control circuit and key manager, it is characterized in that: battery and electronic cipher circuit are housed in the key, circuit is by electrode contact on the key and be located at electrode contact Elastic Contact in the tapered end, is connected in the lock body on the electrical control circuit plate (13).

2. a kind of electric lockset structural according to claim 1, it is characterized in that: her lock key mainly is made up of key bit and electronic cipher circuit, there is an output to be connected on the elastic electrode assembly of key bit on the circuit, the elastic electrode assembly comprises elastic electrode contact (29), spring and electrode container (30), elastic electrode contact (29) and spring are contained in the electrode container (30), inside projection is arranged on the electrode barrel, the elastic electrode assembly has a metal guard ring (31) outward, guard ring is circuit ground, and there are moving tooth or allocating slot (32) on the metal guard ring or the outside.

3. a kind of electric lockset structural according to claim 1, it is characterized in that: her tapered end changes core and is provided with an electrode plug contact (A2), electrode bar passes the base plate of dead bolt (A10), pass multijaw electrode jump ring (A39) again, the multijaw jump ring is by metal clip (A40) or be directly electrically connected on circuit board (A5) electrode, and circuit board (A5) does not rotate with changeing core.

4. a kind of electric lockset structural according to claim 1, it is characterized in that: her tapered end changes in-core and is provided with an electrode plug contact (B2), plectrum (B7) is passed in the insulation of electrode bar afterbody, be fixed on circuit board (B5) and upward and with the circuit board top electrode link to each other, be crimped onto on electrical control circuit plate (B13) electrode by reed (B6) again.

5. a kind of electric lockset structural according to claim 1, it is characterized in that: her tapered end changes in-core and is provided with an electrode plug contact (C2), change the outer metal electrode ring of suit (C19) of core, electrode retaining collar is connected with electrode bar (C2) afterbody, change on the core print seat elastic electrode contact (C21) is set, electrode contact is pressed and is touched on metal electrode ring (C19), on electrode contact (C21) afterbody crimping circuit board (C5) electrode.

6. a kind of electric lockset structural according to claim 1 is characterized in that: an electromagnetic valve (A12) or (B12) or (C12) is arranged in her lock body.

7. a kind of electric lockset structural according to claim 1, it is characterized in that: her lock body is provided with a blind piece (11) or (A11) or (B11) or (C11), the blind piece becomes to turn shape, triangle or can play the leverage increase or other shape in transfer activity space.

8. a kind of electric lockset structural according to claim 1, it is characterized in that: her inside is provided with the lock core support (A1) of a semicircle, the lock core support is fixed on the tapered end, except retainer rod (A43) relevant portion, lock core assemblies such as her lock body machinery and electrical control circuit all install and fix by lock core support (A1) is in the same place, and forms an integral body.

9. a kind of electric lockset structural according to claim 1, it is characterized in that: in her the lock body circuit, be provided with one or more diode with pressure stabilization function (D1) or (D2) etc., in parallel after the electrode input and the protector F1 that connects, this protector is that oneself recovers protector.