CN105971410B

CN105971410B - Electronic lock

Info

Publication number: CN105971410B
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: 2019-03-26
Anticipated expiration: 2036-07-11
Also published as: CN105971410A

Abstract

The invention discloses a kind of electronic locks, including be installed on door-plate lock body, positioned at the front panel and rear panel of the lock body front-back, the lock body top is connected with anti-lock device, it is symmetrically connected with before and after the lock body lower part and is inverted arrangement of clutch and built-in handle, the inversion arrangement of clutch being located in front and back panel has a shared transmission shaft, which protrudes into the folding of small lock tongue in lock body internal control lockmaking body；And double drive energy storage equipment is also connected on the inversion arrangement of clutch being located in front panel.The present invention eliminates the installation inconvenience of general lock body, so that the practicability of electronic lock is stronger, reduces production cost by adding inversion arrangement of clutch；It is the combining form, efficiently and reliable secondly by setting built-in handle, enhance the safety of built-in handle；And wherein dustproof construction protects the keyhole in lock core from the interference of dust or other foreign matters, ensures the service performance of built-in handle, extends the service life of built-in handle.

Description

Electronic lock

Technical field

The present invention relates to a kind of lockset more particularly to a kind of electronic locks.

Background technique

Lock is being widely used with office at home, in recent years, with the rapid development of electronic technology, traditional lockset Production earth-shaking change has occurred, modern electronic technology is combined with mechanical technique, produce it is large quantities of such as acoustic control locks, Magnetic control lock, coded lock, remote-controlled lock, the advanced electronic lock such as Fingerprint Lock.

Electronic lock, which refers to, is different from tradition machinery lock, is set using on-mechanical key such as password, random code, two dimensional code, fingerprint Not, iris is set, magnetic card, radio-frequency card, TM card etc. realize the opening and closing of lock as user's identification id, is in user's identification, safety Property, the more intelligentized lockset of managerial aspect.It is wide since it has the characteristics that safety, convenience and technical advance It is general to be applied in all kinds of storage tanks and locker.

Electronic lock traditional first, security performance is low, single motor work, and the motional inertia of motor is big, so that motor Movement precision it is low, influence the sealed sensitivity of lockset；Conventional mechanical transmission connection is complex, and by easily mechanical Shock can open lockset, poor structural reliability；Secondly traditional electronic lock, safety guarantee performance is low, when generation electronic lock Battery exhaust with when element fault, door is easy locked, it is necessary to using shakedown means just openable lock, lockset Life cycle it is short, bad adaptability；Furthermore conditional electronic is locked, and security performance is low, the weight formed by low intensive mechanical impact Under the influence of power acceleration, lockset can be opened easily；Secondly, conditional electronic lock is not available general lock body, system is generally required Standby dedicated lock body, poor universality, it is difficult to industrialization, high production cost；The part of last conditional electronic lock mostly uses powder metallurgy The features such as material punching press is made, and hardness is low, intensity is weak, wear no resistance, frictional resistance is big, and service life is short, largely shadow The overall performance of lockset and the weatherability of lockset have been rung, has made it that can not adapt to different climatic conditions, failure has been easy, is more disliking It can not work normally under bad weather.

Summary of the invention

Goal of the invention: the object of the present invention is to provide a kind of double drive, it is applicable in general lock body, highly-safe and survivable Electronic lock.

Technical solution: the invention discloses a kind of electronic lock, including be installed on door-plate lock body, be located at before and after the lock body The front panel and rear panel in face, the lock body top are connected with anti-lock device, be symmetrically connected with before and after the lock body lower part inversion from It attaches together and sets and built-in handle, the inversion arrangement of clutch being located in front and back panel has a shared transmission shaft, the transmission Axis protrudes into the folding of small lock tongue in lock body internal control lockmaking body；And double drives are also connected on the inversion arrangement of clutch being located in front panel Dynamic energy storage equipment.

Wherein, it is additionally provided with main control board in the front panel, refers to vein mechanism and for showing that door lock closes situation Display window, input panel is connected on the main control board, and the finger vein mechanism includes infrared circuit board, refers to that vein inputs Window and for protecting this to refer to the finger vein backplate of vein input window, this refers to that vein backplate can be slided up and down along front panel surface.

Furthermore it is additionally provided with the battery compartment for placing reserve battery, visitor's set key in the rear panel, prevents striking alarm dress PBU pushbutton unit is set and manages, the front end of the management PBU pushbutton unit is covered with backplate, which can slide up and down along plate surface below.

Preferably, the anti-lock device includes being arranged on plate below to lock knob, this is locked knob and is connected in turn Driving wheel is locked, transition wheel is locked and locks driven wheel, this is locked on driven wheel, and lock is intracorporal to lock transmission shaft with protruding into.

Further, the inversion arrangement of clutch includes the clutch driving wheel connecting with built-in handle, is connected with transmission shaft The clutch driven wheel that connects and set on clutch from the reduction torsion spring on wheel wheel, the top of the clutch driving wheel have driving gear, Lower section has an active convex block, and there is driven convex block, lower section to have a driven gear for the top of clutch driven wheel, and driving gear and from Moving gear intermeshing；The two sides of the clutch driven wheel be equipped with banking pin, the banking pin respectively with the two ends of reduction torsion spring It is connected.

Furthermore the built-in handle include handle housing and be located at the intracorporal handle lock core of the handle shell, the handle shell Body is spliced by symmetrical shell half；At outside keyhole on the handle housing shell, corresponding to handle lock core Equipped with dustproof construction；The handle lock core is lock onto handle housing by skewback.

Preferably, the skewback has the cambered surface being in contact with handle inner wall and the inclined-plane being in contact with lock body outer wall, should In the cavity that skewback is formed between handle housing and handle lock core, and fixed skewback is squeezed in the cavity by screw.

Further, the dust-proof hole for placing dustproof construction is offered in the handle housing, the dustproof construction includes Anti-dust seat, dustproof sheet, dust-proof bobbin, torsional spring and the nut cap being embedded in dust-proof hole, the anti-dust seat are fixed on by dust-proof mounting In dust-proof hole；The dustproof sheet is arranged in anti-dust seat by dust-proof bobbin, can rotate with dust-proof bobbin, and the one end of torsional spring connects It is connected in anti-dust seat, the other end is connected on dustproof sheet, for resetting dustproof sheet；The nut cap is located on the outside of dustproof sheet, covering The dustproof sheet；It is provided with inside groove in the anti-dust seat, steel ball and spring is equipped in the inside groove, the steel ball resists dust-proof by spring Mounting；The dustproof construction and anti-dust seat are provided with the spring collar for sealing.

Furthermore the handle lock core includes handle lock core shell, the lock gall, convex in lock gall in the lock core shell Wheel and clutch ejection piece, the clutch ejection piece include the fastening end to fasten with cam and ejection axis, are arranged on the ejection axis Reset spring；When key insertion handle lock core, and being rotated with moving cam, cam pushes clutch ejection piece to do axial linear movement, It protrudes into and is inverted in arrangement of clutch, pin is additionally provided in the inversion arrangement of clutch, the ejection axis ejects pin (509), and triggers It is inverted arrangement of clutch.

Preferably, the double drive energy storage equipment include bracket, the left and right motor being mounted on the bracket and be inverted from The driving plate for setting connection is attached together, the accumulation of energy drive rod for being connected with turbine on the motor in turn, being arranged with energy-storaging spring, being located at should The middle part tool of accumulation of energy drive rod is connected with the c-type limit with notch there are two symmetrically arranged energy storage block on the accumulation of energy drive rod Position part, the energy-storaging spring upper and lower ends are stretched out spring terminal and are inserted into the notch of c-type locating part respectively, and c-type locating part can be with storage Energy spring is moved up and down along accumulation of energy drive rod axis together.

Preferably, small lock tongue, pinning, big lock tongue and relocking mechanism are additionally provided in the lock body, which includes weight Lock shell is equipped with the lock tongue block that can move in the horizontal direction driving sliding block, can be moved along the vertical direction in the relocking shell With the positioning rotating shaft for being arranged with driving spring, one end of the driving spring is connected to driving sliding block, the other end is connected to lock tongue block；Institute The top for stating lock tongue block is equipped with for limiting the mobile triggering gear shaft of the lock tongue block vertical direction；It is driven when under external force Movable slider is moved in the horizontal direction on the right side of relocking shell, applies active force on driving spring, its own is made to generate torsion, relocking Mechanism is in effective working condition, and when lockset is by strong destruction, triggering gear shaft falls off, torsion of the lock tongue block in driving spring It is popped up along the vertical direction under effect, is contacted with the engaging of big lock tongue, and trigger pinning, complete relocking.

Wherein, the lock tongue block includes L-type baffle, and the U-type groove for connecting driving spring is opened up on the L-type baffle.

It further, further include the driving screw rod being coupled with driving sliding block, which screws in relocking shell and push Driving sliding block is moved in the horizontal direction on the right side of relocking shell, and relocking mechanism is in effective working condition.

Preferably, the perpendicular cunning that the sideslip slot and vertical direction that horizontal direction extension is offered in the relocking shell extend Slot, the driving sliding block are located in the sideslip slot and can move horizontally along the sideslip slot, and the lock tongue block can be along perpendicular sliding slot Vertical shift.

Workflow: the electronic lock default conditions are blocking, and when key unlocking, key is inserted into handle lock core, and band Moving cam rotation, under the action of cam principle, cam pushes clutch ejection piece to do axial linear movement, and the insertion of ejection end is inverted In arrangement of clutch, clutch driving wheel is triggered；Rotating handles simultaneously drive clutch driving wheel to rotate, and it is driven that clutch driving wheel engages clutch Wheel, clutch driven wheel drive transmission shaft rotation, make to lock intracorporal small lock tongue retraction, complete unlock；Reduction torsion spring, which is in, at this time turns round Turn state, when the driven convex block on clutch driven wheel encounters banking pin, handle cannot be continued to rotate；After unclamping handle, reset Torsional spring resets under the action of torsion, and clutch driven wheel reversely rotates immediately, and transmission shaft also reversely rotates, and locks intracorporal small lock tongue It stretches out, clutch driving wheel also reversely rotates at this time, and handle returns to original position.

When electric signal is unlocked, motor starts to rotate forward after receiving unlocking signal, drives turbine rotation, accumulation of energy drive rod With turbine rotation, because the both ends of energy storage spring are stretched out spring terminal and are located in the notch of c-type locating part, notch limits energy storage spring Rotational freedom move up and down energy storage spring can only；In the rotation of accumulation of energy drive rod, accumulation of energy can limit energy storage spring fastly Movement, makes energy storage spring be compressed to the upper half of accumulation of energy drive rod, converts rotating torque to the elastic potential energy of energy storage spring, work as storage Energy spring decrement directly ejects when reaching peak value, the driving plate of top is pushed, to trigger the inversion clutch of electronic lock.When After circuit board detecting to energy storage spring release completely, signal, motor reversal, the reversion of accumulation of energy drive rod, energy storage spring recovery, single electricity are issued The open locking of machine, which acts, to be completed, another motor starts to act.

It locks under state, knob is locked in rotation, is locked driving wheel by sequentially connected, is locked transition wheel and lock driven Wheel, which drives, locks transmission shaft rotation, and triggers the intracorporal pinning of lock.

It pushes driving sliding block to be moved on the right side of relocking shell in the horizontal direction when driving screw rod screws in relocking shell, applies and make Firmly on driving spring, its own is set to generate torsion, relocking mechanism is in effective working condition.When lockset wrecks, lockset Interior part failure when being unable to complete blocking function, extracts triggering gear shaft, and lock tongue block is vertical in the twisting force lower edge of driving spring Direction pop-up contacts with the engaging of big lock tongue, and triggers relocking pinning, completes relocking, make lockset can not in door-plate front and rear sides It opens, enhances the safety of lockset.

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

The utility model has the advantages that compared with prior art, remarkable advantage of the invention is: the present invention is by adding inversion clutch first Device eliminates the installation inconvenience of general lock body, so that the practicability of electronic lock is stronger, reduces production cost, beneficial to industry Change；Secondly by setting built-in handle, handle lock core and handle housing are combined as a whole, the combining form is simpler, high Effect enhances the safety of built-in handle with reliably；And wherein dustproof construction protect the keyhole in lock core from dust or its The interference of his foreign matter ensures the service performance of built-in handle, extends the service life of built-in handle；Furthermore the handle shell Body is welded using two symmetrical half shells, and welding procedure is reliable so that handle housing is had excellent performance, scale easy to produce and Streamlined operation extends product service life, reduces production cost, enhances the use feeling of user, user-friendly；So Afterwards, by adding double-drive device, driving plate is pushed by the energy of compressed spring, reliably arrangement of clutch is inverted in triggering, when When driving plate meets with external force card resistance, mechanism, which can take advantage of a situation, stores power, execution；Using the structure of double drive, one wherein is ensured When motor breaks down, another motor can also be used to carry out switch lock, avoid the fiber crops that electrical fault needs violence to unlock It is tired, will not electron lockset cause the destruction of globality；Furthermore relocking mechanism is added, is strongly broken so that electronic lock is worked as In the case that other parts fail in bad and lockset, relocking is completed, dual locked protection is carried out to lockset；In the last present invention Main component is all made of machining, so that electronic lock has higher wearability, corrosion resistance and weatherability, in more severe gas Waiting can still work normally under environment.

Detailed description of the invention

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

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

Fig. 3 is rear panel internal structure cross-sectional view in the present invention；

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

Fig. 5 is backsight structural representation of the invention；

Fig. 6 is forward sight structural schematic diagram of the invention；

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

Fig. 8 is partial structure diagram of the invention；

Fig. 9 is the structural schematic diagram of inversion arrangement of clutch of the invention；

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

Figure 11 is the structural schematic diagram of clutch driving wheel in the present invention；

Figure 12 is the cross-sectional view of clutch driving wheel in the present invention；

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

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

Figure 15 is the structural schematic diagram 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 schematic diagram 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 perspective view of the explosion 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 schematic diagram of double drive energy storage equipment in the present invention；

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

Figure 26 is the working principle diagram of double 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 schematic diagram of relocking mechanism in the present invention；

Figure 29 is the structural schematic diagram of relocking shell in the present invention.

Figure 30 is the schematic diagram that relocking mechanism is in effective working condition in the present invention；

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

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

Specific embodiment

Technical solution of the present invention is described further with reference to the accompanying drawing.

As Figure 1-Figure 8, the invention discloses a kind of electronic lock, including lock body 1, front panel 2, rear panel 3, dress is locked It sets 4, be inverted arrangement of clutch 5, built-in handle 6, transmission shaft 7 and double drive energy storage equipment 8.As shown in figure 5, lock body 1 is market Upper general lock body, the interior lock body 1 includes small lock tongue 101, pinning 102 and big lock tongue 103, and lock body 1 is installed on door-plate 21.

As shown in Figure 5 and Figure 6, front panel 2 and rear panel 3 are located at 1 front-back of lock body.As depicted in figs. 1 and 2, preceding It is additionally provided with main control board 9 in panel 2, refers to vein mechanism 10 and for showing that door lock closes the display window 11 of situation, the master Input panel 12 is connected on control circuit board 9, the finger vein mechanism 10 includes infrared circuit board 13, refers to 14 and of vein input window For protecting this to refer to the finger vein backplate 15 of vein input window, this refers to that vein backplate 15 can be slided up and down along 2 surface of front panel.Such as Shown in Fig. 3 and Fig. 4, it is additionally provided with the battery compartment 16 for placing reserve battery, visitor's set key 17 in rear panel 3, prevents striking alarm Device 18 and management PBU pushbutton unit 19, the front end of the management PBU pushbutton unit 19 are covered with backplate 20, which can be along rear panel 3 Surface slides up and down.

As shown in Figure 7 and Figure 8,1 top of lock body is connected with anti-lock device 4, and anti-lock device 4 includes being arranged on plate 3 below Lock knob 401, this, which is locked knob 401 and is connected in turn, locks driving wheel 402, locks transition wheel 403 and locks driven wheel 404, this, which locks to have to protrude into lock body 1 on driven wheel 404, locks transmission shaft 405.It locks under state, knob is locked in rotation 401, by it is sequentially connected lock driving wheel 402, lock transition wheel 403 and lock driven wheel 404 drive lock transmission shaft 405 Rotation, and the pinning 102 in lock body 1 is triggered, it completes to lock.

It is symmetrically connected with before and after 1 lower part of lock body and is inverted arrangement of clutch 5 and built-in handle 6, be located at front and back panel Interior inversion arrangement of clutch 5 has a shared transmission shaft 7, which protrudes into opening for small lock tongue in 1 internal control lockmaking body of lock body It closes；And double drive energy storage equipment 8 is also connected on the inversion arrangement of clutch 5 being located in front panel 2.

As shown in figs9-12, being inverted arrangement of clutch 5 includes the clutch driving wheel 501 connecting with built-in handle 6 and transmission The clutch driven wheel 502 and take turns the reduction torsion spring 503 on 502, the clutch driving wheel 501 from wheel set on clutch that axis 7 is connected Top there is active convex block 505 with driving gear 504, lower section, the top of clutch driven wheel 502 have driven convex block 506, Lower section has driven gear 507, and driving gear 504 and driven gear 507 are intermeshed；The two of the clutch driven wheel 502 Side is equipped with banking pin 508, which is connected with the two ends of reduction torsion spring 503 respectively.

As shown in Figure 13 and Figure 14, built-in handle 6 includes handle housing 601, handle lock core 602,603 and of dustproof construction Skewback 604.As shown in Figure 17 and Figure 18, handle lock core 602 is located in the handle housing 601, and lock onto handle by skewback 604 In hand shell 601, the skewback 604 has the cambered surface 605 being in contact with handle inner wall and the inclined-plane being in contact with lock body outer wall 606, as shown in figure 19；In the cavity that the skewback 604 is formed between handle housing 601 and handle lock core 602, and pass through spiral shell Nail 607 squeezes fixed skewback 604 in the cavity.The locking mode is simpler, efficient and reliable, enhances the peace of handle lock core Quan Xing.

Handle housing 601 of the invention is spliced by symmetrical shell half 608, which is machining Part.A kind of welding procedure of handle housing includes the following steps: to prepare two symmetrical half shells using process for machining 608；Two half shells 608 are combined in together, and are fixed using universal fixturing；By gas shielded arc welding along two half shells Surrounding lap welding is carried out outside 608 splicing line forms weld seam；Polishing equating is whole after weldering is fully welded seam, as shown in Figure 15 and Figure 16.

On above-mentioned 601 shell of handle housing, dustproof construction 603 is equipped at the outside keyhole corresponding to 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 wraps Include anti-dust seat 610, dustproof sheet 611, dust-proof bobbin 613, torsional spring 614 and the nut cap 615 being embedded in dust-proof hole, the anti-dust seat 610 are fixed in dust-proof hole by dust-proof mounting 612；The dustproof sheet 611 is arranged by dust-proof bobbin 613 in anti-dust seat 610 It is interior, it can be rotated with dust-proof bobbin 613, described 614 one end of torsional spring is connected in anti-dust seat 610, and the other end is connected to dustproof sheet 611 On, for resetting dustproof sheet 611.The nut cap 615 is located at 611 outside of dustproof sheet, covers the dustproof sheet 611.It is opened in anti-dust seat 610 There is inside groove, steel ball 616 and spring 617 are equipped in the inside groove, the steel ball 616 resists dust-proof mounting 612 by spring 617.It is anti- Dirt structure 610 and dust-proof mounting 612 are equipped with the spring collar 618 for sealing.

As shown in figure 32, second of dustproof construction 603 can also be including the dust cap in pedestal 626, insertion pedestal 626 627 and matched dust-proof cap 628, which is embedded with the support base 630 equipped with magnetic pole 629, the support base It is cased with dust-proof spring 631 before 630 upper ends and dust cap 627, while 630 lower end of support base is pierced by dust cap 627；Wherein prop up The outer wall for supportting seat 630 is equipped with recessing groove 632, and the corresponding position of pedestal 626 offers locating slot 633, and is provided in dust cap 627 Notch 634 is equipped with steel ball 635, effect of the steel ball 635 in spring force between the notch 634, recessing groove 632 and locating slot 633 Under, it is caught in locating slot 633, fixed dust cap 627 is in pedestal 626.Above-mentioned dustproof construction 603 further includes the magnetic with magnetic force Steel 636, which adsorbs magnetic pole 629, and support base 630 is driven to move upwards, and compresses dust-proof spring 631, and steel ball 635 is sliding Enter in recessing groove 632, anti-dust seat 627 is detached from pedestal 626.

Handle lock core 602 includes handle lock core shell 619, is located at lock gall 620 in the lock core shell 619, is located at lock gall 620 Interior cam 621 and clutch ejection piece 622, the clutch ejection piece 622 include the fastening end 623 to fasten with cam 621 and Axis 624 is ejected, is arranged reset spring 625 on the ejection axis 624；When key insertion handle lock core 602, and revolved with moving cam 621 Turning, cam 621 pushes clutch ejection piece 622 to do axial linear movement, and it protrudes into and is inverted in arrangement of clutch 5, the inversion arrangement of clutch 5 It is inside additionally provided with pin 509, the ejection axis 624 ejects pin 509, and triggers and be inverted arrangement of clutch 5.

As shown in Figure 21-Figure 23, handle lock core 602 of the present invention include handle lock core shell 619, lock gall 620, cam 621, Clutch ejection piece 622 and reset spring 625.Handle lock core shell 619 is hollow structure, 619 one end outer wall of handle lock core shell Equipped with screw thread, screws in electric lockset other component convenient for handle lock core 602, be used cooperatively with other component；Handle lock core 602 Other end outer wall is arranged with handle housing 601, and after handle is convenient for key unlocking, user unscrews lockset, completes to unlock.Cam 621 are arranged in lock gall 620, and lock gall 620 is fastened on 619 inner wall of handle lock core shell.The clutch ejection piece 622 include with Fastening end 623 that cam 621 fastens and ejection axis 624 are arranged reset spring 625 on the ejection axis 624, and protrude into inversion from It attaches together in the clutch driving wheel 501 set in 5.And the clutch ejection piece 622 between the cam 621 and reset spring 625 Equipped in lock gall 620.Pin is equipped in the clutch driving wheel 501.

The front end of the ejection axis 624 is conical surface, which is in contact with the front-end surface of pin, locates In blocking；It when key insertion lock gall 620, and is rotated with moving cam 621, cam 621 pushes clutch ejection piece 622 to do axial direction The front-end surface of linear movement, the conical surface and pin is separated, and ejects pin, completes clutch action.The ejection axis 624 diameter is greater than the diameter of pin, so that the linear movement distance of ejection axis is longer than pin diameter, is convenient for complete knock pin Nail completes clutch.The rotary motion of key is converted to the linear motion of ejection axis by the lock core mechanism, makes it suitable for electronic lock The machine driving connection of lock core mechanism is simpler, efficient and reliable, enhances the safety of the lock core mechanism suitable for electronic lock.

It as depicted in figs. 11-12, is in the hollow form structure of cross with section in clutch driving wheel 501 of the invention, wherein Ejection axis 624 is accommodated in the hollow cavity of vertical direction, accommodates pin in the hollow cavity of horizontal direction.

As shown in figs. 22-23, when blocking, the front end conical surface of axis 624 and the front-end table of pin are ejected at this time Face is in contact, and key is inserted into lock gall 620, and rotates with moving cam 621, under the action of cam principle, cam 621 and fastening end 623 occur clutch campaign, and ejection end 624 is pushed to do axial linear movement, and clutch distance is L1；Eject the circular cone at end 624 The front-end surface of shape surface and pin is separated, and ejects pin, and pin moves right L2, completes clutch.

After the completion of unlock, clutch ejection piece 622 returns to initial position under the action of reset spring 625；Pin is outside Under power effect, pin is moved to the left, and the front-end surface of pin is in contact with the front end conical surface of ejection axis 624, lock gall 620 Return to initial lock state.

As shown in Figure 24-Figure 26, double drive energy storage equipment 8 include bracket 801, motor 802, driving 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 mounted on the bracket On 801, for driving turbine 804 to rotate.The driving plate 803 is connected with the clutch driving wheel 501 being inverted in arrangement of clutch 5. The lower section of the clutch driving wheel 501 has active convex block (505), and driving plate 803 triggers active convex block (505), makes clutch actively Clutch occurs for wheel 501.

Turbine 804 is connected with accumulation of energy drive rod 806, is arranged with energy-storaging spring 805 on the accumulation of energy drive rod 806.It is located at The middle part of the accumulation of energy drive rod 806 has energy storage block 807, for compressing and discharging energy-storaging spring 805.The accumulation of energy drive rod 806 On be connected with the c-type locating part 808 with notch, 805 upper and lower ends of energy-storaging spring stretch out spring terminal and are inserted into c-type limit respectively In the notch of position part 808, c-type locating part 808 can be moved up and down along accumulation of energy drive rod 806 is axial together with energy-storaging spring 805. The driving plate 1 is located at the top of energy storage spring 6, can be pushed by energy storage spring 1.

As shown in figure 25, energy storage block 807 is convex block, in the present embodiment there are two the numbers of convex block, is respectively symmetrically set to and stores The two sides in the middle position of energy drive rod 806.Convex block is in the length radially of accumulation of energy drive rod 806 and accumulation of energy drive rod 806 The sum of diameter is greater than the internal diameter of energy-storaging spring 805, to limit the movement of energy-storaging spring, it is made to compress or reset.Convex block is set Being set to two can make energy-storaging spring movement more stable, and convex block is also made to exert a force more 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 structure At Liang Zu mechanism, electronic lock can be made more may be used using the mode accumulation of energy of the double drive positioned at the lower section of driving plate 803 side by side It leans on, when a motor breaks down wherein, still can carry out switch lock with another, be not required to damage electronic lock and unlock.

Energy-storaging spring 805 is made of 0.4mm piano wire, has very high strength degree and elastic limit, imitates accumulation of energy Fruit is more preferable.

As shown in figure 26, when motor 802 rotates forward, driving turbine 804 is rotated, and accumulation of energy drive rod 806 is with 804 turns of turbine Dynamic, because the both ends of energy-storaging spring 805 are located in the notch of c-type locating part 808, notch is upper and lower slot, limits energy-storaging spring 805 rotation makes energy-storaging spring 805 that can only move up and down.When accumulation of energy drive rod 806 rotates, energy storage block 807 can be limited The movement of energy-storaging spring 805 processed, energy-storaging spring 805 are compressed to the upper half, and rotating torque is converted into the elasticity of energy-storaging spring 805 Potential energy is directly ejected when 805 decrement of energy-storaging spring reaches peak value, the driving plate 803 of top is pushed, to trigger electronic lock Clutch.After circuit board detecting discharges completely to energy-storaging spring 805, signal is issued, motor 802 inverts, accumulation of energy drive rod 806 reversions, energy-storaging spring 805 restore, and the open locking of single motor, which acts, to be completed, another motor starts to act.The present invention is one The very reliable torque transmission mechanism of kind, when driving plate meets with external force card resistance, mechanism, which can take advantage of a situation, stores power, execution.

Wherein important spare part is machined piece.It is made up, has of powder alloy material punching press compared to traditional The features such as hardness is high, intensity is big, wearability is good, frictional resistance is small, long service life, greatly enhances the whole of electronic lock Body performance improves the weatherability of electronic lock, makes it that different climatic conditions, high reliablity, even if more severe can be used Weather under can still work normally.

As shown in Figure 27-28, relocking mechanism 104 in the present invention, including relocking shell 105, relocking shell 105 be mounted on In lock body 1.Driving sliding block 106, lock tongue block 107, positioning rotating shaft 109 and triggering gear shaft 110 are equipped in the relocking shell 105. The perpendicular sliding slot 115 that the sideslip slot 114 and vertical direction that horizontal direction extension is offered in the relocking shell 105 extend, such as Figure 31 It is shown.The driving sliding block 106 is located in the sideslip slot 114 and can move horizontally along the sideslip slot 114, the lock tongue gear Block 107 can be along perpendicular 115 vertical shift of sliding slot.Lock tongue block 107 includes L-type baffle 111, is opened up on the L-type baffle 111 for connecting The U-type groove 112 of driving spring 108 is connect, drives the spring stretched out on spring 108 that can slide in U-type groove 112.

Driving spring 108 is arranged on positioning rotating shaft 109, one end of the driving spring 108 is connected to driving sliding block 106, another End is connected to lock tongue block 107.The top of lock tongue block 107 is arranged in triggering gear shaft 110, vertical for limiting the lock tongue block Direction movement.

As shown in Figure 29 and Figure 30, the invention also includes the driving screw rod 113 being coupled with driving sliding block 106, the drives The screw of original assembly in lock body, object multiplicity can be used in dynamic screw rod 113.The driving screw rod 113 screws in relocking shell 105 and pushes away Dynamic driving sliding block 106 is moved to 105 right side of relocking shell in the horizontal direction, applies active force on driving spring 108, makes its own Torsion is generated, relocking mechanism is in effective working condition, and when lockset is by strong destruction, triggering gear shaft 110 falls off, lock tongue gear Block 107 pops up along the vertical direction under the twisting force of driving spring 108, contacts with the engaging of big lock tongue 103, and trigger pinning 102, Relocking is completed, and can not open lockset again inside and outside door-plate.

Wherein relocking shell 105, driving sliding block 106, lock tongue block 107, positioning rotating shaft 109 and triggering gear shaft 110 are Machined piece.It is made up compared to traditional of powder alloy material punching press, with hardness is high, intensity is big, wearability is good, friction The features such as resistance is small, long service life greatly enhances the overall performance of relocking mechanism, improves the resistance to of relocking mechanism Hou Xing makes it that different climatic conditions, high reliablity can be used, even if can still work normally under more harsh climate.

Claims

1. a kind of electronic lock, it is characterised in that: including be installed on door-plate lock body (1), be located at lock body (1) front-back before Panel (2) and rear panel (3), lock body (1) top are connected with anti-lock device (4), symmetrical connection before and after lock body (1) lower part There are inversion arrangement of clutch (5) and built-in handle (6), the inversion arrangement of clutch (5) being located in front and back panel has one It shares transmission shaft (7), which protrudes into the folding of small lock tongue in lock body (1) internal control lockmaking body；And it is located at front panel (2) Double drive energy storage equipment (8) are also connected on interior inversion arrangement of clutch (5).

2. electronic lock according to claim 1, it is characterised in that: be additionally provided with main control board in the front panel (2) (9), refer to vein mechanism (10) and for showing that door lock closes the display window (11) of situation, connected on the main control board (9) Have input panel (12), the finger vein mechanism (10) includes infrared circuit board (13), refers to vein input window (14) and for protecting The finger vein backplate (15) for referring to vein input window is protected, this refers to that vein backplate (15) can be slided up and down along front panel (2) surface.

3. electronic lock according to claim 1, it is characterised in that: be additionally provided in the rear panel (3) spare for placing The battery compartment (16) of battery, is prevented striking warning device (18) and management PBU pushbutton unit (19), the management button at visitor's set key (17) The front end of device (19) is covered with backplate (20), which can slide up and down along rear panel (3) surface.

4. electronic lock according to claim 1, it is characterised in that: the anti-lock device (4) includes being arranged in plate below (3) On lock knob (401), this lock knob (401) be connected in turn lock driving wheel (402), lock transition wheel (403) and Driven wheel (404) are locked, this, which locks to have to protrude into lock body (1) on driven wheel (404), locks transmission shaft (405).

5. electronic lock according to claim 1, it is characterised in that: the inversion arrangement of clutch (5) includes and embedded The clutch driving wheel (501) of hand (6) connection, the clutch driven wheel (502) that is connected with transmission shaft (7) and clutch is set to from wheel wheel (502) top of the reduction torsion spring (503) on, the clutch driving wheel (501) has master with driving gear (504), lower section The top of dynamic convex block (505), clutch driven wheel (502) has driven gear (507) with driven convex block (506), lower section, and main Moving gear (504) and driven gear (507) are intermeshed；The two sides of the clutch driven wheel (502) are equipped with banking pin (508), The banking pin is connected with the two ends of reduction torsion spring (503) respectively.

6. electronic lock according to claim 1, it is characterised in that: the built-in handle (6) includes handle housing (601) With the handle lock core (602) being located in the handle housing (601), the handle housing (601) is by symmetrical shell half (608) It is spliced；On the handle housing (601) shell, correspond at the outside keyhole of handle lock core (602) equipped with dust-proof knot Structure (603)；The handle lock core (602) is lock onto handle housing (601) by skewback (604).

7. electronic lock according to claim 6, it is characterised in that: the skewback (604) has to be in contact with handle inner wall Cambered surface (605) and the inclined-plane (606) that is in contact with lock body outer wall, the skewback (604) be located at handle housing (601) and grip handle lock In the cavity formed between core (602), and fixed skewback (604) are squeezed in the cavity by screw (607).

8. electronic lock according to claim 6, it is characterised in that: offer on the handle housing (601) for placing The dust-proof hole of dustproof construction (603), the dustproof construction (603) include anti-dust seat (610), the dustproof sheet being embedded in dust-proof hole (611), dust-proof bobbin (613), torsional spring (614) and nut cap (615), the anti-dust seat (610) are fixed by dust-proof mounting (612) In in dust-proof hole；The dustproof sheet (611) is arranged in anti-dust seat (610) by dust-proof bobbin (613), can be with dust-proof bobbin (613) it rotates, described torsional spring (614) one end is connected in anti-dust seat (610), and the other end is connected on dustproof sheet (611), is used for It resets dustproof sheet (611)；The nut cap (615) is located on the outside of dustproof sheet (611), covers the dustproof sheet (611)；The anti-dust seat (610) it is provided with inside groove in, steel ball (616) and spring (617) are equipped in the inside groove, the steel ball (616) is supported by spring (617) Firmly dust-proof mounting (612)；The dustproof construction (610) and dust-proof mounting (612) are equipped with the spring collar (618) for sealing.

9. electronic lock according to claim 6, it is characterised in that: the handle lock core (602) includes handle lock core shell (619), the cam (621) and clutch ejection piece for being located at lock core shell (619) the interior lock gall (620), being located in lock gall (620) (622), the clutch ejection piece (622) includes the fastening end (623) to fasten with cam (621) and ejection axis (624), the top Reset spring (625) are arranged on shaft (624)；It is rotated when key insertion handle lock core (602), and with moving cam (621), cam (621) engagement pushes clutch ejection piece (622) to do axial linear movement, protrudes into and is inverted in arrangement of clutch (5), inversion clutch dress The hollow form structure in (5) with section in cross is set, ejection axis (624) is wherein accommodated in the hollow cavity of vertical direction, it is horizontal Pin (509) are accommodated in the hollow cavity in direction, the ejection axis (624) ejects pin (509), and triggers inversion arrangement of clutch (5)。

10. electronic lock according to claim 1, it is characterised in that: the double drive energy storage equipment (8) includes bracket (801), the left and right motor (802) being mounted on the bracket (801) and the driving plate (803) being connect with inversion arrangement of clutch (5), The accumulation of energy drive rod (806) for being connected with turbine (804) on the motor (802) in turn, being arranged with energy-storaging spring (805), is located at There are two the middle part tools of the accumulation of energy drive rod (806) symmetrically arranged energy storage block (807), connects on the accumulation of energy drive rod (806) There is the c-type locating part (808) with notch, energy-storaging spring (805) upper and lower ends stretch out spring terminal and are inserted into c-type limit respectively In the notch of part (808), c-type locating part (808) can be with energy-storaging spring (805) together along in accumulation of energy drive rod (806) axial direction Lower movement.

11. electronic lock according to claim 1, it is characterised in that: be additionally provided with small lock tongue (101), lock in the lock body (1) Following closely (102), big lock tongue (103) and relocking mechanism (104), the relocking mechanism (104) includes relocking shell (105), the relocking shell The driving sliding block (106) that can be moved in the horizontal direction, the lock tongue block (107) that can be moved along the vertical direction are equipped in body (105) With the positioning rotating shaft (109) for being arranged with driving spring (108), one end of the driving spring (108) is connected to driving sliding block (106), another One end is connected to lock tongue block (107)；The top of the lock tongue block (107) is equipped with for limiting the lock tongue block vertical direction Mobile triggering gear shaft (110)；When under external force, driving sliding block (106) is moved to relocking shell (105) in the horizontal direction Right side applies active force in driving spring (108), making its own generate torsion, and relocking mechanism (104) is in effectively work shape State, when lockset is by strong destruction, triggering gear shaft (110) falls off, and lock tongue block (107) is made in the torsion of driving spring (108) It is popped up along the vertical direction under, is contacted with big lock tongue (103) engaging, and trigger pinning (102), complete relocking.

12. electronic lock according to claim 11, it is characterised in that: the lock tongue block (107) includes L-type baffle (111), the U-type groove (112) for connecting driving spring (108) is opened up on the L-type baffle (111).

13. electronic lock according to claim 11, it is characterised in that: further include being coupled with driving sliding block (106) It drives screw rod (113), which screws in relocking shell (105) and driving sliding block (106) is pushed to move in the horizontal direction On the right side of to relocking shell (105), relocking mechanism (104) is in effective working condition.

14. electronic lock according to claim 11, it is characterised in that: offer level side in the relocking shell (105) The perpendicular sliding slot (115) extended to the sideslip slot (114) and vertical direction of extension, the driving sliding block (106) are located at the sideslip It can move horizontally in slot (114) and along the sideslip slot (114), the lock tongue block (107) can move vertically along perpendicular sliding slot (115) It is dynamic.