CN105971410A

CN105971410A - Electronic lock

Info

Publication number: CN105971410A
Application number: CN201610542285.0A
Authority: CN
Inventors: 闵浩
Original assignee: East Of Nanjing Electric Applicance Co Ltd
Current assignee: Dongwu Shian Iot Technology Jiangsu Co ltd
Priority date: 2016-07-11
Filing date: 2016-07-11
Publication date: 2016-09-28
Anticipated expiration: 2036-07-11
Also published as: CN105971410B

Abstract

The invention discloses an electronic lock. The electronic lock comprises a lock body, a front face plate and a back face plate, wherein the lock body is installed on a door sheet, the front face plate is located on the front surface of the lock body, and the back face plate is located on the back surface of the lock body. The upper portion of the lock body is connected with a counter lock device. The front side and the back side of the lower portion of the lock body are symmetrically connected with inverted engagement and disengagement devices and embedded handles. The inverted engagement and disengagement devices located in the front face plate and the back face plate are provided with a shared transmission shaft. The transmission shaft extends into the lock body and controls disengagement and engagement of a small spring bolt in the lock body. The inverted engagement and disengagement device located in the front face plate is also connected with a double-drive energy storage device. According to the electronic lock, by additionally arranging the inverted engagement and disengagement devices, installation inconvenience of general lock bodies is eliminated, so that the practicality of the electronic lock is higher, and production cost is reduced; besides, by arranging the embedded handles, an efficient and reliable combination form is achieved, and therefore the safety of the embedded handles is improved; in addition, dustproof structures in the electronic lock prevents lock holes in a lock cylinder from being disturbed by dust or other foreign matter, the use performance of the embedded handles is guaranteed, and the service lives of the embedded handles are prolonged.

Description

Electronic lock

Technical field

The present invention relates to a kind of lockset, particularly relate to a kind of electronic lock.

Background technology

It is locked in and is widely used, in recent years, along with developing rapidly of electronic technology, traditional lockset with office at home Producing and there occurs earth-shaking change, modern electronic technology combines with mechanical technique, creates large quantities of such as acoustic control Lock, magnetic control lock, coded lock, remote-controlled lock, the electronic lock of the advanced persons such as Fingerprint Lock.

Electronic lock refers to be different from traditional mechanical lock, uses on-mechanical key such as password, random code, Quick Response Code, fingerprint to set Not, iris set, magnetic card, radio-frequency card, TM card etc. realize as user's identification id lock opening and closing, be user Identification, safety, the more intelligentized lockset of managerial aspect.Owing to it has safety, convenience and advanced technology The features such as property, are widely used in all kinds of storage tank and locker.

The most traditional electronic lock, security performance is low, and single motor works, and the motional inertia of motor is big so that motor Motion precision low, affect the susceptiveness that lockset is sealed；Conventional mechanical transmission connects complex, and by easily Lockset can be opened by mechanical impact, poor structural reliability；The most traditional electronic lock, safety guarantee performance is low, when sending out During the situations such as the running down of battery of raw electronic lock and element fault, door is the most locked, it is necessary to use shakedown means just may be used Opening lock, the life cycle of lockset is short, bad adaptability；Furthermore conditional electronic is locked, and security performance is low, because of low intensive machine Under the influence of the acceleration of gravity that tool clashes into and formed, lockset can be opened easily；Secondly, conditional electronic lock cannot use General lock body, it is generally required to prepare special lock body, poor universality, it is difficult to industrialization, production cost is high；Last tradition electricity Part many employings powder alloy material punching press of son lock is made, and hardness is low, intensity is weak, wear no resistance, frictional resistance big, The features such as service life is short, largely have impact on the overall performance of lockset and the weatherability of lockset so that it is cannot adapt to Different climatic conditions, easily lost efficacy, and cannot normally work under more harsh climate.

Summary of the invention

Goal of the invention: it is an object of the invention to provide a kind of Dual Drive, to be suitable for general lock body, safety high and survivable Electronic lock.

Technical scheme: the invention discloses a kind of electronic lock, including the lock body being installed on door-plate, be positioned at this lock body before and after The front panel in face and rear board, described lock body top connects anti-lock device, is symmetrically connected with inversion before and after this lock body bottom Arrangement of clutch and built-in handle, lay respectively at the inversion arrangement of clutch in front and back panel and have a shared power transmission shaft, should Power transmission shaft stretches into the folding of little dead bolt in lock body internal control lockmaking body；And be positioned on the inversion arrangement of clutch of front panel and be also connected with There is Dual Drive energy storage equipment.

Wherein, it is additionally provided with main control board in described front panel, refers to vein mechanism and for showing that the aobvious of situation closed by door lock Showing window, described main control board connects a TIP, and described finger vein mechanism includes infrared circuit board, refers to that vein is defeated Entering window and for protecting this to refer to the finger vein backplate of vein input window, this refers to that vein backplate can glide along front panel surface Dynamic.

Furthermore, it is additionally provided with for placing the battery compartment of reserve battery in described rear board, visitor arranges key, anti-strike warning dress Putting and manage pushbutton unit, the front end of this management pushbutton unit is coated with backplate, and this backplate can glide along rear board surface Dynamic.

Preferably, described anti-lock device includes that be arranged on rear board locks knob, and this is locked knob and is connected with in turn instead Lock drivewheel, locking transition wheel and lock driven pulley, this is locked to have on driven pulley to stretch into and locks power transmission shaft in lock body.

Further, described inversion arrangement of clutch includes that the clutch drivewheel being connected with built-in handle is connected with power transmission shaft Clutch driven pulley and be located at clutch from wheel wheel reduction torsion spring, the top of described clutch drivewheel have driving gear, Lower section has actively projection, and the top of clutch driven pulley has driven projection, lower section has driven gear, and driving gear Engage each other with driven gear；The both sides of described clutch driven pulley are provided with banking pin, this banking pin respectively with reduction torsion spring Two ends is connected.

Furthermore, described built-in handle includes handle housing and is positioned at the handle lock core of this handle housing, this handle housing It is spliced by symmetrical shell half；At on described handle housing shell, corresponding to the outside keyhole of handle lock core It is provided with dustproof construction；Described handle lock core is lock onto in handle housing by skewback.

Preferably, described skewback has the cambered surface contacted with handle inwall and the inclined-plane contacted with lock body outer wall, and this is oblique In the cavity that block is formed between handle housing and handle lock core, and by the fixing skewback of screw extruding in this cavity.

Further, described handle housing offering the dust-proof hole for placing dustproof construction, described dustproof construction includes embedding Entering the anti-dust seat in dust-proof hole, dustproof sheet, dust-proof bobbin, torsion spring and block, described anti-dust seat is fixed by dust-proof mounting In dust-proof hole；Described dustproof sheet is arranged in anti-dust seat by dust-proof bobbin, can rotate with dust-proof bobbin, described torsion spring One end is connected in anti-dust seat, and the other end is connected on dustproof sheet, is used for the dustproof sheet that resets；Described block is positioned at dustproof sheet Outside, covers this dustproof sheet；Having inside groove in described anti-dust seat, be provided with steel ball and spring in this inside groove, described steel ball leads to Cross spring and prop up dust-proof mounting；Described dustproof construction sets up, with anti-dust seat, the spring collar having for sealing.

Furthermore, described handle lock core includes handle lock core shell, is positioned at this lock core shell lock gall, is positioned at the convex of lock gall Wheel and clutch ejection piece, described clutch ejection piece includes the fastening end fastened with cam and ejects axle, and this ejects and overlaps on axle If back-moving spring；When key inserts handle lock core, and band moving cam rotates, and cam promotes clutch ejection piece to do axial straight line Mobile, stretch in inversion arrangement of clutch, in this inversion arrangement of clutch, be additionally provided with pin, described in eject axle and eject pin (509), And trigger inversion arrangement of clutch.

Preferably, described Dual Drive energy storage equipment include support, the left and right motor that is arranged on this support and be inverted clutch The driving plate that device connects, described motor is connected with in turn turbine, is arranged with the accumulation of energy drive rod of energy-storaging spring, be positioned at The middle part of this accumulation of energy drive rod has two symmetrically arranged energy storage blocks, and this accumulation of energy drive rod connects the C with notch Type locating part, the upper and lower two ends of described energy-storaging spring stretch out in the notch that spring terminal inserts c-type locating part respectively, and c-type is spacing Part can with energy-storaging spring together along accumulation of energy drive rod axis to moving up and down.

Preferably, being additionally provided with little dead bolt, pinning, big dead bolt and relocking mechanism in described lock body, this relocking mechanism includes weight Lock housing body, is provided with the dead bolt driving slide block, can vertically the moving gear that can move in the horizontal direction in this relocking housing Block drives the positioning rotating shaft of spring with being arranged with, and one end of this driving spring is connected to drive slide block, the other end to be connected to dead bolt gear Block；Being arranged over for limiting the triggering gear shaft that this dead bolt block vertical direction moves of described dead bolt block；When in external force Effect is lower drives slide block to move in the horizontal direction on the right side of relocking housing, applies active force in driving on spring so that it is self produces Raw torsion, relocking mechanism is in effective duty, when lockset suffers strong destruction, triggers gear shaft and comes off, and dead bolt keeps off Block vertically ejects under the twisting force driving spring, contacts with the engaging of big dead bolt, and triggers pinning, completes relocking.

Wherein, described dead bolt block includes L-type baffle plate, this L-type baffle plate is offered for connecting the U-type groove driving spring.

Further, also including coordinating, with driving slide block, the driving screw rod installed, this driving screw rod screws in the promotion of relocking housing and drives Movable slider moves on the right side of relocking housing in the horizontal direction, and relocking mechanism is in effective duty.

Preferably, in described relocking housing, offer sideslip groove and the perpendicular chute of vertical direction extension that horizontal direction extends, Described driving slide block is positioned at described sideslip groove and can move horizontally along this sideslip groove, and described dead bolt block can be along perpendicular chute The most mobile.

Workflow: these electronic lock default conditions are blocking, during key unlocking, key inserts handle lock core, and carries Moving cam rotates, and under the effect of cam principle, cam promotes clutch ejection piece to do axially rectilinear movement, ejects end and inserts In inversion arrangement of clutch, trigger clutch drivewheel；Rotating handles also drives clutch drivewheel to rotate, and clutch drivewheel engages Clutch driven pulley, clutch driven pulley drives power transmission shaft to rotate, makes the little dead bolt indentation in lock body, completes to unlock；This recurrence of disease at the same time next year Position torsion spring is in twisting states, and when the driven projection on clutch driven pulley encounters banking pin, handle can not be rotated further； After unclamping handle, reduction torsion spring resets under the effect of torsion, and clutch driven pulley reversely rotates immediately, and power transmission shaft is the most reverse Rotating, the little dead bolt in lock body stretches out, and now clutch drivewheel also reversely rotates, and handle returns in situ.

When the signal of telecommunication is unblanked, motor starts to rotate forward after receiving unlocking signal, drives turbine rotation, accumulation of energy drive rod With turbine rotation, because the two ends of energy storage spring are stretched out spring terminal and are positioned at the notch of c-type locating part, notch limits accumulation of energy The rotational freedom of spring, makes energy storage spring to move up and down；When accumulation of energy drive rod rotates, accumulation of energy can limit soon The motion of energy storage spring, makes energy storage spring be compressed to the first half of accumulation of energy drive rod, rotating torque is converted into the bullet of energy storage spring Property potential energy, directly ejects when energy storage spring decrement reaches peak value, the driving plate above promotion, thus triggers electronic lock It is inverted clutch.When after the release completely of circuit board detecting to energy storage spring, send signal, motor reversal, accumulation of energy drive rod Reversion, energy storage spring recovery, the open locking action of single motor completes, and another motor starts action.

Lock under state, rotate and lock knob, lock drivewheel by be sequentially connected with, lock transition wheel and lock driven Drive axis is locked in wheel drive, and triggers the pinning in lock body.

Driving slide block is promoted to move in the horizontal direction on the right side of relocking housing when driving screw rod to screw in relocking housing, applying effect Power is in driving on spring so that it is self produces torsion, and relocking mechanism is in effective duty.When lockset wrecks, lock Part failure in tool, it is impossible to when completing blocking function, extract triggering gear shaft, dead bolt block is under the twisting force driving spring Vertically eject, contact with the engaging of big dead bolt, and trigger relocking pinning, complete relocking, make lockset before and after door-plate Both sides cannot be opened, and strengthens the safety of lockset.

Furthermore, described lock body, front panel, rear board, anti-lock device, inversion arrangement of clutch and built-in handle are machine Workpiece.

Beneficial effect: compared with prior art, the remarkable advantage of the present invention is: first the present invention is by setting up inversion clutch Device, eliminates the installation inconvenience of general lock body so that the practicality of electronic lock is higher, reduce production cost, benefits Industrialization；Secondly by arranging built-in handle, handle lock core and handle housing being combined as a whole, this combining form is more Simply, efficiently and reliably, the safety of built-in handle is enhanced；And wherein dustproof construction protection lock core in keyhole exempt from Disturbed by dust or other foreign bodies, ensure the serviceability of built-in handle, extend the service life of built-in handle； Furthermore, this handle housing uses two symmetrical half shells to be welded, and welding procedure is reliable so that handle housing excellent performance, It is easy to production scale and streamlined operation, extends product service life, reduce production cost, enhance the use of user Impression, is user-friendly to；Then, by setting up double-drive device, rely on the energy of compression spring to promote and drive plate, Reliably triggering and be inverted arrangement of clutch, when driving plate to meet with external force jam, mechanism can take advantage of a situation storage power, execution；Adopt By the structure of Dual Drive, it is guaranteed in one of them motor when breaking down, it is also possible to use another motor to carry out switch lock, Avoid the trouble that electrical fault needs violence to unblank, also will not cause the destruction of globality to electric lockset；Furthermore, increase If relocking mechanism so that electronic lock, in the case of all lost efficacy by strong destruction and lockset other parts interior, completes relocking, Lockset is carried out dual locked protection；In the last present invention, critical piece all uses machining so that electronic lock has higher Wearability, corrosion resistance and weatherability, still can normally work under relatively harsh climate environment.

Accompanying drawing explanation

Fig. 1 is front panel internal structure sectional view in the present invention；

Fig. 2 is front side structure schematic diagram of the present invention；

Fig. 3 is rear board internal structure sectional view in the present invention；

Fig. 4 is rear structure schematic diagram of the present invention；

Fig. 5 is the backsight structural representation of the present invention；

Fig. 6 is the forward sight structural representation of the present invention；

Fig. 7 is the part-structure side view of the present invention；

Fig. 8 is the part-structure schematic diagram of the present invention；

Fig. 9 is the structural representation being inverted arrangement of clutch of the present invention；

Figure 10 is the partial enlarged drawing of Fig. 9；

Figure 11 is the structural representation of clutch drivewheel in the present invention；

Figure 12 is the sectional view of clutch drivewheel in the present invention；

Figure 13 is the exploded perspective view of built-in handle in the present invention

Figure 14 is the structural representation of built-in handle in the present invention；

Figure 15 is the structural representation of half shell in the present invention；

Figure 16 is the welding schematic diagram of handle housing in the present invention；

Figure 17 is the schematic diagram in the present invention under the non-locking state of skewback；

Figure 18 is the schematic diagram in the present invention under skewback locking state；

Figure 19 is the structural representation of skewback in the present invention；

Figure 20 is the partial schematic diagram of the first dustproof construction in the present invention；

Figure 21 is the exploded perspective view of handle lock core in the present invention；

Figure 22 is handle lock core blocking schematic diagram in the present invention；

Figure 23 is handle lock core unlocking condition schematic diagram in the present invention；

Figure 24 is the structural representation of Dual Drive energy storage equipment in the present invention；

Figure 25 is the structural representation of accumulation of energy drive rod in the present invention；

Figure 26 is the fundamental diagram of Dual Drive energy storage equipment in the present invention；

Figure 27 is the top view of relocking mechanism in the present invention；

Figure 28 is the structural representation of relocking mechanism in the present invention；

Figure 29 is the structural representation of relocking housing in the present invention.

Figure 30 is the schematic diagram that in the present invention, relocking mechanism is in effective duty；

Figure 31 is that in the present invention, relocking mechanism is in the schematic diagram triggering relocking function；

Figure 32 is the structural representation of the second dustproof construction in the present invention.

Detailed description of the invention

Below in conjunction with the accompanying drawings technical scheme is described further.

As Figure 1-Figure 8, the invention discloses a kind of electronic lock, including lock body 1, front panel 2, rear board 3, lock Device 4, inversion arrangement of clutch 5, built-in handle 6, power transmission shaft 7 and Dual Drive energy storage equipment 8.As it is shown in figure 5, lock body 1 is the most general lock body, includes little dead bolt 101, pinning 102 and big dead bolt 103, be installed on by lock body 1 in this lock body 1 On door-plate 21.

As shown in Figure 5 and Figure 6, front panel 2 and rear board 3 are positioned at this lock body 1 front-back.As depicted in figs. 1 and 2, front It is additionally provided with main control board 9 in panel 2, refers to vein mechanism 10 and for showing that the display window 11 of situation closed by door lock, described Connecting on main control board 9 and have a TIP 12, described finger vein mechanism 10 includes infrared circuit board 13, refers to that vein inputs Window 14 and for protecting this to refer to the finger vein backplate 15 of vein input window, this refers to that vein backplate 15 can be along front panel 2 surface Lower slider.As shown in Figure 3 and Figure 4, be additionally provided with for placing the battery compartment 16 of reserve battery in rear board 3, visitor is arranged Key 17, anti-striking alarm device 18 and management pushbutton unit 19, the front end of this management pushbutton unit 19 is coated with backplate 20, should Backplate 20 can slide up and down along rear board 3 surface.

As shown in Figure 7 and Figure 8, lock body 1 top connects has anti-lock device 4, anti-lock device 4 to include being arranged on rear board Locking knob 401 on 3, this is locked knob 401 and is connected with in turn and locks drivewheel 402, lock transition wheel 403 and anti- Lock driven pulley 404, this is locked to have on driven pulley 404 to stretch into and locks power transmission shaft 405 in lock body 1.Lock under state, Knob 401 is locked in rotation, is locked drivewheel 402 by be sequentially connected with, locked transition wheel 403 and lock driven pulley 404 Drive is locked power transmission shaft 405 and is rotated, and triggers the pinning 102 in lock body 1, completes to lock.

It is symmetrically connected with inversion arrangement of clutch 5 and built-in handle 6 before and after this lock body 1 bottom, lays respectively in front and back panel Inversion arrangement of clutch 5 there is a shared power transmission shaft 7, this power transmission shaft 7 stretches into opening of little dead bolt in lock body 1 internal control lockmaking body Close；And be positioned on the inversion arrangement of clutch 5 of front panel 2 and be also associated with Dual Drive energy storage equipment 8.

As shown in figs9-12, it is inverted clutch drivewheel 501 and the transmission that arrangement of clutch 5 includes being connected with built-in handle 6 The clutch driven pulley 502 that axle 7 is connected takes turns the reduction torsion spring 503 502, described clutch drivewheel with being located at clutch from wheel The top of 501 has driving gear 504, lower section has actively projection 505, and the top of clutch driven pulley 502 has driven convex Block 506, lower section have driven gear 507, and driving gear 504 engages each other with driven gear 507；Described clutch is driven The both sides of wheel 502 are provided with banking pin 508, and this banking pin two ends with reduction torsion spring 503 respectively is connected.

As shown in Figure 13 and Figure 14, built-in handle 6 includes handle housing 601, handle lock core 602, dustproof construction 603 and Skewback 604.As shown in Figure 17 and Figure 18, handle lock core 602 is positioned at this handle housing 601, and is locked by skewback 604 In handle housing 601, described skewback 604 has the cambered surface 605 contacted with handle inwall and contacts with lock body outer wall Inclined-plane 606, as shown in figure 19；In the cavity that this skewback 604 is formed between handle housing 601 and handle lock core 602, And by the fixing skewback 604 of screw 607 extruding in this cavity.This locking mode is simpler, efficient and reliable, enhances The safety of handle lock core.

The handle housing 601 of the present invention is spliced by symmetrical shell half 608, and this shell half 608 is machined piece. The welding procedure of a kind of handle housing, comprises the steps: to use process for machining to prepare two symmetrical half shells 608；Two half shells 608 are combined in together, and use universal fixturing to fix；By gas shielded arc welding along two half-shell Carry out surrounding lap welding outside the splicing line of body 608 and form weld seam；Equating of polishing after weldering full weld seam is whole, such as Figure 15 and Figure 16 institute Show.

On above-mentioned handle housing 601 shell, corresponding to being provided with dustproof construction 603 at the outside keyhole of handle lock core 602. The dust-proof hole for placing dustproof construction 603 is offered in handle housing 601.As shown in figure 20, the first dustproof construction 603 Including the anti-dust seat 610 embedded in dust-proof hole, dustproof sheet 611, dust-proof bobbin 613, torsion spring 614 and block 615, described Anti-dust seat 610 is fixed in dust-proof hole by dust-proof mounting 612；Described dustproof sheet 611 is arranged on anti-by dust-proof bobbin 613 In dirt seat 610, can rotate with dust-proof bobbin 613, described torsion spring 614 one end is connected in anti-dust seat 610, and the other end connects On dustproof sheet 611, it is used for the dustproof sheet 611 that resets.This block 615 is positioned at outside dustproof sheet 611, covers this dustproof sheet 611. Having inside groove in anti-dust seat 610, be provided with steel ball 616 and spring 617 in this inside groove, described steel ball 616 is supported by spring 617 Live dust-proof mounting 612.Dustproof construction 610 and dust-proof mounting 612 are provided with the spring collar 618 for sealing.

As shown in figure 32, the second dustproof construction 603 can also include base 626, the dust cap 627 embedded in base 626 With matched dust-proof cap 628, this dust cap 627 inwall is embedded with the support seat 630 equipped with magnetic post 629, this support seat 630 upper ends were cased with dust-proof spring 631 before dust cap 627, and this support seat 630 lower end passes dust cap 627 simultaneously；Its The outer wall of middle support seat 630 is provided with slot to make way 632, and the relevant position of base 626 offers locating slot 633, and dust cap 627 Inside having notch 634, be provided with steel ball 635 between this notch 634, slot to make way 632 and locating slot 633, this steel ball 635 is at bullet Under the effect of spring force, snapping in locating slot 633, fixing dust cap 627 is in base 626.Above-mentioned dustproof construction 603 also wraps Including the magnet steel 636 with magnetic force, this magnet steel 636 adsorbs magnetic post 629, and drives support seat 630 to move upward, and compresses dust-proof Spring 631, steel ball 635 slips in slot to make way 632, and anti-dust seat 627 departs from base 626.

Handle lock core 602 includes handle lock core shell 619, is positioned at this lock core shell 619 lock gall 620, is positioned at lock gall 620 Interior cam 621 and clutch ejection piece 622, described clutch ejection piece 622 includes the fastening end 623 fastened with cam 621 With eject axle 624, this ejects sheathed back-moving spring 625 on axle 624；When key inserts handle lock core 602, and band moving cam 621 rotate, and cam 621 promotes clutch ejection piece 622 to do axially rectilinear movement, stretch in inversion arrangement of clutch 5, this inversion Be additionally provided with pin 509 in arrangement of clutch 5, described in eject axle 624 and eject pin 509, and trigger inversion arrangement of clutch 5.

As shown in Figure 21-Figure 23, the present invention hands lock core 602 include handle lock core shell 619, lock gall 620, cam 621, Clutch ejection piece 622 and back-moving spring 625.Handle lock core shell 619 is hollow structure, outside handle lock core shell 619 one end Wall is provided with screw thread, it is simple to handle lock core 602 screws in electric lockset miscellaneous part, with miscellaneous part with the use of；Handle Lock core 602 other end outer wall is arranged with handle housing 601, and after handle is easy to key unlocking, user is outwarded winding lockset, completes Unblank.Cam 621 is arranged in lock gall 620, and lock gall 620 is fastened on handle lock core shell 619 inwall.Described clutch top Going out part 622 include the fastening end 623 fastened with cam 621 and eject axle 624, this ejects sheathed back-moving spring on axle 624 625, and stretch in the clutch drivewheel 501 being inverted in arrangement of clutch 5.And it is positioned at described cam 621 and back-moving spring 625 Between clutch ejection piece 622 be provided with in lock gall 620.It is provided with pin in this clutch drivewheel 501.

The described front end ejecting axle 624 is trochoidal surface, and this trochoidal surface contacts with the front-end surface of pin, place In blocking；When key inserts lock gall 620, and band moving cam 621 rotates, and cam 621 promotes clutch ejection piece 622 to do Axially rectilinear movement, this trochoidal surface is separated with the front-end surface of pin, ejects pin, completes clutch action.Institute State the diameter ejecting axle 624 more than the diameter of pin so that the rectilinear movement distance ejecting axle is longer than pin diameter, it is simple to Eject pin completely, complete clutch.The rotary motion of key is converted to eject the linear motion of axle by this lock core mechanism, makes The machine driving of the lock core mechanism that must be suitable to electronic lock connects simpler, efficient and reliable, enhances the lock being suitable to electronic lock The safety of core mechanism.

As depicted in figs. 11-12, there is in the clutch drivewheel 501 of the present invention hollow form structure that cross section is cross, wherein erect Nogata to cavity in accommodate and eject axle 624, accommodate pin in the cavity of horizontal direction.

As shown in figs. 22-23, during blocking, now eject the nose circle conical surface of axle 624 and the front-end surface of pin Contacting, key inserts lock gall 620, and band moving cam 621 rotates, under the effect of cam principle, and cam 621 and card Closing end 623 and clutch campaign occurs, and promotion ejects end 624 and does axially rectilinear movement, its clutch distance is L1；Eject end 624 The front-end surface of trochoidal surface and pin be separated, eject pin, pin moves right L2, completes clutch.

After unblock completes, clutch ejection piece 622, under the effect of back-moving spring 625, returns to initial position；Pin is outside Under power effect, pin is moved to the left, and the front-end surface of pin contacts with the nose circle conical surface ejecting axle 624, lock Gallbladder 620 returns to initial lock state.

As shown in Figure 24-Figure 26, Dual Drive energy storage equipment 8 include support 801, motor 802, drive plate 803, turbine 804, Energy-storaging spring 805, accumulation of energy drive rod 806, energy storage block 807 and c-type locating part 808.Two motors 802 in left and right are arranged on this On support 801, it is used for driving turbine 804 to rotate.This driving plate 803 and the clutch drivewheel 501 being inverted in arrangement of clutch 5 It is connected.The lower section of this clutch drivewheel 501 has actively projection (505), drives plate 803 to trigger actively projection (505), Make clutch drivewheel 501 that clutch to occur.

Turbine 804 is connected with accumulation of energy drive rod 806, and this accumulation of energy drive rod 806 is arranged with energy-storaging spring 805.It is positioned at this The middle part of accumulation of energy drive rod 806 has energy storage block 807, is used for compressing and discharge energy-storaging spring 805.This accumulation of energy drive rod 806 Upper connection has the c-type locating part 808 with notch, described energy-storaging spring about 805 two ends to stretch out spring terminal and insert C respectively In the notch of type locating part 808, c-type locating part 808 can with energy-storaging spring 805 together along accumulation of energy drive rod 806 axially on Lower movement.Described driving plate 1 is positioned at the top of energy storage spring 6, can be promoted by energy storage spring 1.

As shown in figure 25, energy storage block 807 is projection, and in the present embodiment, the number of projection has two, is respectively symmetrically and is located at storage The both sides in the centre position of energy drive rod 806.Projection is at accumulation of energy drive rod 806 length radially and accumulation of energy drive rod 806 Diameter sum more than the internal diameter of energy-storaging spring 805, thus limit the motion of energy-storaging spring so that it is compress or reset. Projection is set to two can make energy-storaging spring motion more stable, also makes projection exert a force evenly to energy-storaging spring.

Motor 802, turbine 804, accumulation of energy drive rod 806, energy-storaging spring 805, c-type locating part 808 are two, respectively Constitute Liang Zu mechanism, be positioned at the lower section driving plate 803 side by side, use the mode accumulation of energy of this Dual Drive, electronic lock can be made Relatively reliable, when a motor breaks down wherein, still can carry out switch lock with another, be not required to damage electronic lock Badly unblank.

Energy-storaging spring 805 is made up of 0.4mm piano wire, has the highest strength degree and elastic limit, makes accumulation of energy imitate Fruit is more preferably.

As shown in figure 26, when motor 802 rotates forward, driving turbine 804 to rotate, accumulation of energy drive rod 806 is with turbine 804 turns Dynamic, because the two ends of energy-storaging spring 805 are positioned in the notch of c-type locating part 808, notch is upper and lower groove, limits accumulation of energy The rotation of spring 805, makes energy-storaging spring 805 to move up and down.When accumulation of energy drive rod 806 rotates, energy storage block 807 motions that can limit energy-storaging spring 805, energy-storaging spring 805 is compressed to the first half, and rotating torque is converted into accumulation of energy The elastic potential energy of spring 805, directly ejects when energy-storaging spring 805 decrement reaches peak value, the driving plate above promotion 803, thus trigger the clutch of electronic lock.After circuit board detecting discharges completely to energy-storaging spring 805, send signal, Motor 802 inverts, and accumulation of energy drive rod 806 inverts, and energy-storaging spring 805 restores, and the open locking action of single motor completes, separately One motor starts action.The present invention is one torque transmission mechanism very reliably, when driving plate to meet with external force jam, Mechanism can take advantage of a situation storage power, execution.

Wherein important spare part is machined piece.Made by powder alloy material punching press compared to traditional, have hard Degree is high, intensity is big, wearability good, frictional resistance is little, and service life, the feature such as length, greatly enhanced electronic lock Overall performance, improve the weatherability of electronic lock so that it is can use different climatic conditions, reliability is high, even if More still can normally work under harsh climate.

As shown in Figure 27-28, the relocking mechanism 104 in the present invention, including relocking housing 105, relocking housing 105 is pacified It is contained in lock body 1.Driving slide block 106, dead bolt block 107, positioning rotating shaft 109 and it is provided with in this relocking housing 105 Trigger gear shaft 110.Offer in this relocking housing 105 horizontal direction extend sideslip groove 114 and vertical direction extend Perpendicular chute 115, as shown in figure 31.Described driving slide block 106 is positioned at described sideslip groove 114 and can be along this sideslip groove 114 move horizontally, and described dead bolt block 107 vertically can move along perpendicular chute 115.Dead bolt block 107 includes that L-type is kept off Plate 111, this L-type baffle plate 111 is offered for connecting the U-type groove 112 driving spring 108, drives and stretches out on spring 108 Spring can slide in U-type groove 112.

Being arranged with driving spring 108 on positioning rotating shaft 109, one end of this driving spring 108 is connected to drive slide block 106, another One end is connected to dead bolt block 107.Trigger gear shaft 110 and be arranged on the top of dead bolt block 107, be used for limiting this dead bolt Block vertical direction moves.

As shown in Figure 29 and Figure 30, present invention additionally comprises and coordinate, with driving slide block 106, the driving screw rod 113 installed, should Driving screw rod 113 can use the screw of original assembling in lock body, a thing is various.This driving screw rod 113 screws in relocking shell Body 105 promotes and drives slide block 106 to move in the horizontal direction on the right side of relocking housing 105, applies active force in driving spring 108 On so that it is self produces torsion, and relocking mechanism is in effective duty, when lockset suffers strong destruction, triggers gear Axle 110 comes off, and dead bolt block 107 vertically ejects, with big dead bolt 103 under the twisting force driving spring 108 Engaging contact, and trigger pinning 102, complete relocking, and inside and outside door-plate, all cannot open lockset again.

Wherein relocking housing 105, driving slide block 106, dead bolt block 107, positioning rotating shaft 109 and triggering gear shaft 110 It is machined piece.Made by powder alloy material punching press compared to traditional, have that hardness is high, intensity is big, wear-resisting Property good, frictional resistance is little, service life, the feature such as length, greatly enhanced the overall performance of relocking mechanism, improved The weatherability of relocking mechanism so that it is can use different climatic conditions, reliability is high, even if at more harsh climate Under still can normally work.

Claims

1. an electronic lock, it is characterised in that: include the lock body (1) being installed on door-plate, to be positioned at this lock body (1) front Front panel (2) below and rear board (3), described lock body (1) top connects anti-lock device (4), this lock body (1) It is symmetrically connected with inversion arrangement of clutch (5) and built-in handle (6) before and after bottom, lays respectively at falling in front and back panel Putting arrangement of clutch (5) and have a shared power transmission shaft (7), this power transmission shaft (7) stretches into lock body (1) internal control lockmaking body The folding of interior little dead bolt；And be positioned on the inversion arrangement of clutch (5) of front panel (2) be also associated with Dual Drive accumulation of energy dress Put (8).

Electronic lock the most according to claim 1, it is characterised in that: it is additionally provided with master control electricity in described front panel (2) Road plate (9), refer to vein mechanism (10) and for show door lock close situation display window (11), described governor circuit The upper connection of plate (9) have TIP (12), described finger vein mechanism (10) include infrared circuit board (13), refer to quiet Arteries and veins input window (14) and for protecting this to refer to finger vein backplate (15) of vein input window, this refers to vein backplate (15) Can slide up and down along front panel (2) surface.

Electronic lock the most according to claim 1, it is characterised in that: described rear board is additionally provided with for putting in (3) Put the battery compartment (16) of reserve battery, visitor arranges key (17), anti-strike alarm device (18) and manage pushbutton unit (19), The front end of this management pushbutton unit (19) is coated with backplate (20), and this backplate (20) can be along rear board (3) surface Lower slider.

Electronic lock the most according to claim 1, it is characterised in that: after described anti-lock device (4) includes being arranged on Locking knob (401) on panel (3), this is locked knob (401) and is connected with in turn and locks drivewheel (402), anti- Locking transition wheel (403) and lock driven pulley (404), this is locked to have on driven pulley (404) and stretches in lock body (1) Lock power transmission shaft (405).

Electronic lock the most according to claim 1, it is characterised in that: described inversion arrangement of clutch (5) includes with interior The clutch driven pulley (502) that the clutch drivewheel (501) that embedded handle (6) connects is connected with power transmission shaft (7) Taking turns the reduction torsion spring (503) (502) with being located at clutch from wheel, the top of described clutch drivewheel (501) has master Moving gear (504), lower section have actively projection (505), the top of clutch driven pulley (502) have driven projection (506), Lower section has driven gear (507), and driving gear (504) engages each other with driven gear (507)；Described clutch The both sides of driven pulley (502) are provided with banking pin (508), this banking pin respectively with the two ends phase of reduction torsion spring (503) Connect.

Electronic lock the most according to claim 1, it is characterised in that: described built-in handle (6) includes handle shell Body (601) and be positioned at the handle lock core (602) of this handle housing (601), this handle housing (601) is by left and right Symmetrical shell half (608) is spliced；On described handle housing (601) shell, corresponding to handle lock core (602) Outside keyhole at be provided with dustproof construction (603)；Described handle lock core (602) lock onto handle by skewback (604) In housing (601).

Electronic lock the most according to claim 6, it is characterised in that: described skewback (604) has and handle inwall The cambered surface (605) contacted and the inclined-plane (606) contacted with lock body outer wall, this skewback (604) is positioned at handle housing (601) in the cavity and formed between handle lock core (602), and by the fixing skewback (604) of screw (607) extruding In this cavity.

Electronic lock the most according to claim 6, it is characterised in that: described handle housing offers use on (601) In placing the dust-proof hole of dustproof construction (603), anti-dust seat (610) that described dustproof construction (603) includes embedding in dust-proof hole, Dustproof sheet (611), dust-proof bobbin (613), torsion spring (614) and block (615), described anti-dust seat (610) passes through Dust-proof mounting (612) is fixed in dust-proof hole；Described dustproof sheet (611) is arranged on anti-by dust-proof bobbin (613) In dirt seat (610), can rotate with dust-proof bobbin (613), described torsion spring (614) one end is connected to anti-dust seat (610) In, the other end is connected on dustproof sheet (611), is used for the dustproof sheet (611) that resets；Described block (615) is positioned at anti- Dirt sheet (611) outside, covers this dustproof sheet (611)；Described anti-dust seat has inside groove in (610), sets in this inside groove Having steel ball (616) and spring (617), described steel ball (616) props up dust-proof mounting (612) by spring (617)； Described dustproof construction (610) and dust-proof mounting (612) are provided with the spring collar (618) for sealing.

Electronic lock the most according to claim 6, it is characterised in that: described handle lock core (602) includes grip handle lock Core shell body (619), it is positioned at this lock core shell (619) lock gall (620), is positioned at the cam (621) of lock gall (620) With clutch ejection piece (622), described clutch ejection piece (622) includes the fastening end (623) fastened with cam (621) With eject axle (624), this ejects the upper sheathed back-moving spring (625) of axle (624)；When key inserts handle lock core (602), And band moving cam (621) rotates, cam (621) engagement promotes clutch ejection piece (622) to do axially rectilinear movement, Stretch in inversion arrangement of clutch (5), in this inversion arrangement of clutch (5), be additionally provided with pin (509), described in eject axle (624) Eject pin (509), and trigger inversion arrangement of clutch (5).

Electronic lock the most according to claim 1, it is characterised in that: described Dual Drive energy storage equipment (8) includes propping up Frame (801), the left and right motor (802) that is arranged on this support (801) and be connected with being inverted arrangement of clutch (5) Drive plate (803), described motor (802) is connected with in turn turbine (804), is arranged with energy-storaging spring (805) Accumulation of energy drive rod (806), the middle part being positioned at this accumulation of energy drive rod (806) has two symmetrically arranged energy storage blocks (807), There is the c-type locating part (808) with notch this accumulation of energy drive rod (806) upper connection, on described energy-storaging spring (805) Lower two ends are stretched out in the notch that spring terminal inserts c-type locating part (808) respectively, and c-type locating part (808) can be with accumulation of energy Spring (805) together axially moves up and down along accumulation of energy drive rod (806).

11. electronic locks according to claim 1, it is characterised in that: be additionally provided with in described lock body (1) little dead bolt (1), Pinning (102), big dead bolt (103) and relocking mechanism (104), this relocking mechanism (104) includes relocking housing (105), Be provided with in this relocking housing (105) can move in the horizontal direction driving slide block (106), can vertically move Dead bolt block (107) and be arranged with drive spring (108) positioning rotating shaft (109), one end of this driving spring (108) It is connected to drive slide block (106), the other end to be connected to dead bolt block (107)；The top of described dead bolt block (107) It is provided with for limiting the triggering gear shaft (110) that this dead bolt block vertical direction moves；Slide block is driven when under external force (106) moving in the horizontal direction to relocking housing (105) right side, applying active force, in driving on spring (108), makes Himself producing torsion, relocking mechanism (104) is in effective duty, when lockset suffers strong destruction, triggers Gear shaft (110) comes off, and dead bolt block (107) vertically ejects under the twisting force driving spring (108), Contact with big dead bolt (103) engaging, and trigger pinning (102), complete relocking.

12. relocking mechanisms according to claim 11, it is characterised in that: described dead bolt block (107) includes L-type Baffle plate (111), this L-type baffle plate (111) is offered for connecting the U-type groove (112) driving spring (108).

13. relocking mechanisms according to claim 11, it is characterised in that: also include joining with driving slide block (106) Closing the driving screw rod (113) installed, this driving screw rod (113) screws in relocking housing (105) and promotes driving slide block (106) Moving in the horizontal direction to relocking housing (105) right side, relocking mechanism (104) is in effective duty.

14. relocking mechanisms according to claim 11, it is characterised in that: offer in described relocking housing (105) There are sideslip groove (114) that horizontal direction extends and the perpendicular chute (115) that vertical direction extends, described driving slide block (106) It is positioned at described sideslip groove (114) and can move horizontally along this sideslip groove (114), described dead bolt block (107) Vertically can move along perpendicular chute (115).