CN205976774U

CN205976774U - Lock drive arrangement and automatically controlled lock of using it

Info

Publication number: CN205976774U
Application number: CN201620829342.9U
Authority: CN
Inventors: 邓佳骏; 周勇; 朱卫东
Original assignee: Jiangsu Leili Motor Co Ltd
Current assignee: Jiangsu Leili Motor Co Ltd
Priority date: 2016-08-02
Filing date: 2016-08-02
Publication date: 2017-02-22
Anticipated expiration: 2026-08-02

Abstract

The utility model relates to a lock drive arrangement and automatically controlled lock of using it, concretely relates to gear box (300) that are used for lock actuating mechanism (1), this gear box (300) include: drive line (360) set up in gearbox casing (320) of the front portion of gear box (300) and set up in gear case cover (340) at the rear portion of gear box (300), and gear case cover includes outer wall (310) of ranging back, and at least one extension line way board (311, 312) set up in the inner space that is formed by outer wall (310).

Description

Door lock driving device and its electric control door lock of application

Technical field

This utility model is related to a kind of door lock driving device and the electric-controlled lock device for door applying it.This door lock assembly can Need using in the occasion of door lock in household safety-protection door lock it can also be used to office space or for any.

Background technology

Electronic lock, particularly electronic lock, come control circuit or chip operation typically by Password Input, thus controlling The unlocking of machinery, locking task.Password Input operation can be entered by the mechanical input mode such as traditional button, dial-type Row is it is also possible to (electronic signal is transferred to be located at by it by forms such as sound, optical, electromagnetic ripples by relatively advanced electron key Control circuit within electronic lock), biological characteristic formula is (by human body biological characteristics, such as sound, iris, fingerprint etc., by spy Fixed input equipment input) carrying out.

There is substantial amounts of electronic door lock device on the market, for door is realized according to the correct unlocking signal receiving That locks is turned on and off.But existing electronic door lock device is existing defects.

The mechanical action that existing major part electronic lock enables is extremely limited.In these electronic locks, electricity Subassembly only includes signal-obtaining function, and the motor being wherein used for executing mechanical action is used only as clutch, that is, be used for controlling Whether door lock is in openable state, and actual door opening action still needs to be realized by artificial operation.

The versatility of existing electronic lock there is also deficiency it is impossible to enough door-plates adapting to various thickness on the market, installs Process is difficult and complicated.Additionally, the rotational angle of lock core is limited in some electronic locks, can only the simple door lock of folding one-level, It is easy to crack, safety is inadequate.

Utility model content

This utility model is related to a kind of gear-box for door lock drive mechanism, and wherein gear-box includes：Power train, setting In the gear housing of the front portion of gear-box, and the gear box cover being arranged at the rear portion of gear-box.Gear box cover includes extending back Outer wall, at least one extended circuit plate is arranged in the inner space being formed by outer wall.

In one embodiment, signal receiving element is arranged at least one extended circuit plate.

In one embodiment, primary importance sensing element is arranged at least one extended circuit plate, and the second position senses Element is arranged at doorframe, and primary importance sensing element and second position sensing element cooperate to sense the on off state of door.

In one embodiment, gear housing is in incomplete cylinder on the whole, and gear box cover is anterior and gear housing Cross sectional shape consistent, the outer wall extending back from gear box cover is in cylindrical so that outer wall can be with door lock drive mechanism The matching form of handle closes.

In one embodiment, at least one extended circuit plate includes lower sandwich circuit board and upper layer circuit plate, lower sandwich circuit Plate and upper layer circuit plate are spaced-apart along the axial direction of gear-box, and are individually secured to gear-box.

In one embodiment, lower sandwich circuit board is arranged on front side of upper layer circuit plate, and lower sandwich circuit board passed through along outer wall week It is fixed between buckle and intermediate plate to the buckle of arrangement, wherein intermediate plate is the end face of gear box cover, upper layer circuit plate leads to Cross the multiple flanks extending internally circumferentially and from the radially inside direction of outer wall along outer wall and be arranged at around hole Buckle and fix, the mandrel of wherein door lock drive mechanism extends through hole, and the external diameter of lower sandwich circuit board is less than upper layer circuit plate External diameter.

In one embodiment, lower sandwich circuit board includes spacing recess, the through hole of this spacing recess and reception connector Protuberance engages；Upper layer circuit plate is engaged with least one longitudinal rib being arranged inside outer wall.

This utility model is related to another kind of gear-box for door lock drive mechanism, and wherein gear-box includes power train, its The moment of torsion that the motor of door lock drive mechanism can be produced is transferred to the mandrel of door lock drive mechanism.Power train includes minor details tooth Wheel, this minor details gear is hollow wheel gear, and mandrel is extended through minor details gear and is removably connectable with this minor details gear.

In one embodiment, the disengagable of minor details gear and mandrel is realized by the clutch unit of door lock drive mechanism Ground connects, and under the automatic mode of door lock drive mechanism, minor details gear and mandrel are in connection status, and mandrel passes through spring Elastic force be pressed in this minor details gear and engage；Under the manual operation state of door lock drive mechanism, minor details gear and mandrel Mutually disengaged by clutch unit so that the moment of torsion that manual operation is applied is not transferred to minor details gear.

In one embodiment, power train includes the drive being connected between minor details gear and mandrel, and drive includes For at least one lobe of transmitting torque to mandrel, the mechanical strength of at least one lobe is used for transmitting than minor details gear The wall of moment of torsion is higher.

This utility model is related to another for the gear-box of door lock drive mechanism, and wherein gear-box includes：Power train, energy Enough mandrels that moment of torsion produced by the motor of door lock drive mechanism is transferred to door lock drive mechanism；And gear box casing, energy Enough power train is accommodated therein.The front portion of gear box casing forms incomplete cylinder, incomplete in gear box casing The outside of cylindrical part is disposed with draw-in groove, and this draw-in groove can be cooperated with the draw-in groove of the base of door lock drive mechanism with by master control line Road plate is secured in place.

In one embodiment, the front end face of gear box casing is provided with draw-in groove, can cooperate with the guiding draw-in groove of base So that charging circuit plate to be secured in place.

In one embodiment, the front end face of gear box casing is provided with installing the battery electrode installation position of contact, The both positive and negative polarity of battery is drawn battery compartment by contact, and battery compartment is arranged in base, for receiving battery.

This utility model further relates to a kind of door lock drive mechanism, and wherein door lock drive mechanism includes：Base, handle, according to The gear-box of aforementioned any embodiment, clutch unit.Base includes：Front bulkhead, the outer wall of circumference and unlimited rear end, at least one Individual main circuit board and motor are housed inside the space being formed by front bulkhead and peripheral outer wall；The torsion that motor can be produced by gear-box Square is transferred to mandrel；Mandrel can be separated by clutch unit with the power train of gear-box；Handle can be by gear-box and clutch list Unit is closed in wherein.

In one embodiment, gear-box is arranged on rear side of base, and is connected with base by clamp device, clutch Unit is arranged at the rear side of gear-box, and is connected with mandrel and handle.

In one embodiment, mandrel extends through base, gear-box, and extends forward from the front end of base, directly prolongs Reach the safety lock in the door-plate being arranged on door so that the moment of torsion that motor produces is passed to safety lock, to realize opening of door lock Close.

This utility model further relates to a kind of door lock, and it includes the door lock drive mechanism as aforementioned any embodiment, and wraps Include the signal identification unit for receiving door lock drive signal.

In one embodiment, door lock also includes the keyhole for inserting key.

Brief description

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, simple by making to the accompanying drawing of embodiment below Ground introduce it should be apparent that, drawings in the following description merely relate to some embodiments of the present utility model, rather than to this practicality New restriction.

Fig. 1 shows that the backsight of the decomposed of the door lock drive mechanism 1 according to an embodiment of the present utility model is saturating View.

Fig. 2 shows the side view of the door lock drive mechanism 1 according to an embodiment of the present utility model.

Fig. 3 is the rear perspective of the door lock drive mechanism 1 shown in Fig. 2.

Fig. 4 shows the detached perspective view before being combined together of door lock drive mechanism 1 and installing plate 5.

Fig. 5 shows the front view of door lock drive mechanism 1.

Fig. 6 shows the side view of door lock drive mechanism 1, and shows the side view for the pin 520 installed.

Fig. 7 is the decomposition diagram of door lock drive mechanism 1.

Fig. 8 shows the phantom of another embodiment according to door lock drive mechanism 1000 of the present utility model, its Middle handle 1200 includes front end handle 1210 and rear end handle 1220.

Fig. 9 shows the sectional view being installed to state before base 1100 in front end handle 1210 and rear end handle 1220.

Figure 10 shows the viewgraph of cross-section of base 100, shown in this figure motor 130, mandrel 101, master control circuit Plate 120, the relative position of charging circuit plate 140.

Figure 11 shows charging circuit plate 140 and fixing inserted sheet 141 be not mounted in base 100 in the state of decomposition saturating View.

Figure 12 shows the rearview of base 100.

Figure 13 shows that the side sectional view of base 100, wherein charging circuit plate 140 and fixing inserted sheet 141 are pacified It is attached in base 100.

Figure 14 shows the perspective view in terms of rear of base 100, it illustrates the arrangement of base 100 inner space.

Figure 15 shows the front perspective view of base 100, and wherein battery cover 170 removes from base 100.

Figure 16 shows battery cover 170 perspective view detached with base 100.

Figure 17 show gear-box 300 and base 100 unassembled together between decomposition diagram.

Figure 18 shows the rear perspective of gear-box 300, and wherein extended circuit plate 311,312 is not mounted to gear-box In 300.

Figure 19 shows the side view of base 100, gear-box 300 and handle 200, and wherein handle 200 is also unassembled on earth Seat 100 and gear-box 300.

Figure 20 shows that extended circuit plate 311,312 is not mounted to the cylindrical outer wall 310 at gear box cover 340 rear portion and is formed Inner space 343 in the state of sectional view.

Figure 21 show extended circuit plate have been mounted in inner space 343 in the state of sectional view.

Figure 22 shows that extended circuit plate 311 is installed to inner space 343 and extended circuit plate 312 is not mounted to inside The rearview of the gear-box 300 in the state of space 343.

Figure 23 and 24 respectively illustrates extended circuit plate 311,312 and fits into the gear in the state of inner space 343 The rearview of case 300 and rear perspective.

Figure 25 shows the perspective schematic view of the drive system 360 of gear-box 300.

Figure 26 shows minor details gear 361 and the perspective view of drive 362.

Figure 27 shows minor details gear 361 and the end-view of drive 362.

Figure 28 shows the perspective view of door lock drive mechanism 1, and wherein handle 200 is not mounted to base 100.

Figure 29 shows the sectional view of the handle 200 and base 100 being combined together.

Figure 30 shows anti-decylization 210 and the decomposition diagram of handle jacket 220.

Figure 31 shows the internal structure of handle jacket 220.

Figure 32 shows the perspective view of the clutch unit 400 according to an embodiment of the present utility model.

Figure 33 shows the perspective view of the clutch unit 400 of the Figure 32 observing from another angle.

Figure 34 shows the sectional view of the clutch unit 400 under mated condition and mandrel 101.

Figure 35 shows the perspective view of the clutch unit 400 under mated condition and mandrel 101, wherein clutch unit 400 Flight reaches the limit of.

Figure 36 shows the decomposition diagram of another type of clutch unit.

Specific embodiment

Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality The accompanying drawing of type embodiment, is clearly and completely described to the technical scheme of this utility model embodiment.Obviously, described Embodiment is a part of embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained on the premise of without creative work, all belong to Scope in this utility model protection.

Unless otherwise defined, technical term used herein or scientific terminology should be in this utility model art There is the ordinary meaning that the personage of general technical ability is understood.Make in this utility model patent application specification and claims " first ", " second " and similar word are not offered as any order, quantity or importance, and are used only to distinguish Different ingredients.Equally, the similar word such as " one " or " " also not necessarily represents that quantity limits." inclusion " or The word that "comprising" etc. is similar to means to occur element before this word or object cover the element occurring in this word presented hereinafter or Person's object and its equivalent, and it is not excluded for other elements or object.The word non-limiting that " connection " or " being connected " etc. are similar to In physics or machinery connection, but electrical connection can be included, no matter being direct or indirectly." on ", D score, "left", "right" etc. are only used for representing relative position relation, and after the absolute position being described object changes, then this is relative Position relationship is likely to correspondingly change.

Especially, the direction before and after described in this utility model is for the position of door.Specifically, door The part of the close door of lock drive mechanism is referred to as " front ", and the part away from door of door lock drive mechanism is referred to as " afterwards ".Should Describing mode is only for the convenient description to part in the description, and means absolutely not to restriction of the present utility model.

According in creative scheme of the present utility model, box portion and base portion are to drive along door lock The separate part of the longitudinal direction of mechanism and being spaced from each other.Especially, the large volume of part such as motor, battery is complete Accommodate in the base, thus being isolated entirely from along the longitudinal direction with box portion；For the wiring board controlling and/or power Largely or entirely it is contained in base, or its part extending in the longitudinal component of box portion only takes up gear-box Very little part.Therefore, under the compact radial dimension of restriction of door lock drive mechanism, it is possible to achieve in box portion Space as big as possible, for transmitting torque gear train need not with battery, motor etc. large volume of part tie up limited Radial dimension, thus drive system can be designed as full angle rotation, and/or drive system can be designed as multi-stage speed-reducing and passes Dynamic, enabling to realize larger speed reducing ratio, higher Rated motor moment of torsion, to meet the work to multiple door lock cores on market Make moment, improve adaptability and the compatibility of this door lock drive mechanism further.

【The mounting means of door lock】

With reference to Fig. 1, the inner side that most of part of door lock drive mechanism 1 is respectively positioned on door 2 (is shown in Figure 1 for the right side of door Side), and be mounted and fixed on door 2 by running through the installing hole 3 of door-plate of door 2.In the embodiment according to Fig. 1 In, installing hole 3 is circular.Alternatively, the shape of installing hole 3 can be according to the concrete profile of door lock drive mechanism 1 and/or knot Structure and correspondingly arrange, for example, installing hole 3 could be arranged to square, rectangle, ellipse etc..

In outdoor, that is, the Outboard Sections (not shown in FIG) of door 2, are provided with signal identification unit.Alternatively, this letter Number recognition unit can be mechanically or electrically input block (the such as button or touch type electronic input dress of receiving user's input Put), can be signal receiving device or human body biological characteristics (fingerprint, the rainbow of the type signals such as receiving light, sound, electricity Film) identifying device；This signal identification unit also can be combined with technology such as Internet of Things and/or the Internets, for receiving long-range dress Put the unlocking signal that (such as computer, or mobile phone) sends.

Alternatively, door lock is optionally provided with keyhole (not shown) in the lateral part office of door 2, for driving when door lock When the electronic control circuit of mechanism 1 breaks down, manually open door lock using key.For being beaten manually by key The electronic lock that is set to of the keyhole of door lock provides redundancy, thus avoiding the electronics electricity in door lock drive mechanism 1 During road fault (as power-off or circuit damage), user is kept outside of the door.Alternatively, manually open door lock using key Device can combine with the electronic recognition unit of the signal of door lock drive mechanism 1, that is, user needs to mate e-mail simultaneously Number and open door lock using correct key, just enable unlocking process.This electronic recognition is mutually tied with mechanical key coupling The mode closed can further improve the security performance of door lock, can be effectively prevented from key and be imitated or signal identification module The potential safety hazard being cracked and producing.

Door lock core (not shown) is arranged in installing hole 3, for being driven by door lock drive mechanism 1 to open door lock. In the electronic circuit fault of door lock drive mechanism 1, door lock manually can be opened by the key being inserted in keyhole, Can also be manually turned on by the mechanical handle of Revolving door lock drive mechanism.Door lock core can be completely embedded within door 2 In, not extending beyond the front and back panel of door 2 or flush, thus being conducive to the attractive in appearance of door lock mechanism, and being easy to door The installation of lock drive mechanism 1.

Signal identification unit is arranged on the outside of door 2, and the major part of door lock drive mechanism 1 is all arranged on the inner side of door 2, Signal identification unit is connected to, by holding wire 4, control circuit (for example, the printed circuit being arranged in door lock drive mechanism 1 Plate) on.

The indoor location part of door lock drive mechanism 1 is installed to door 2 via installing plate 5.Alternatively, door lock drive mechanism 1 can by this area some common installations, fixed form and be installed to door 2, for example pass through bonding agent, threaded, Weld and be fixed to door 2.

In embodiment of the present utility model, the indoor location part of door lock drive mechanism is via installing plate 5, by pin With the fit system of buckle, quickly and easily door lock drive mechanism 1 can be installed to door 2 and/or dismantle from door 2.

Fig. 2 shows the side view of the door lock drive mechanism 1 according to an embodiment of the present utility model, and Fig. 3 is this door The rear perspective of lock drive mechanism 1.

The side-looking of the door lock drive mechanism 1 in Fig. 2 illustrates the door lock machine according to an embodiment of the present utility model The profile of structure 1.This door lock drive mechanism 1 is two-part structure, and it includes base 100 and handle 200.Mandrel 101 is from base 100 Axially outward, and the installation process in door lock drive mechanism 1 are inserted in door lock core.When door lock drives When motor 130 (see Fig. 6) in mechanism 1 is carried moving mandrel 101 to rotate by driving, this mandrel 101 can drive the inside of door lock Mechanism is realizing unlatching and the closure of dead bolt and safety lock.

In one embodiment, base 100 becomes the shape of substantial cylindrical with handle 200.Alternatively, base 100 and handss Handle 200 can be other cylindrical shape, its cross section such as, but not limited to, square, rectangle, ellipse, triangle etc., May be designed in non-columnar shape.Especially, handle 200 can be designed as being easy to the other shapes of staff grasping.Additionally, handss The groove being easy to staff grasping or increasing friction force or projection can be provided with the outer surface of handle 200, in order to user operation Handle.

In the embodiment illustrating in figs 2 and 3, the external diameter of base 100 is less than the external diameter of handle 200.This can be easy to handle Partial grasping and ensure the less dimensional structure of door lock drive mechanism 1 simultaneously.Alternatively, the external diameter of base 100 can wait In or more than handle 200 external diameter.In one embodiment, when the motorized motions part cisco unity malfunction of interiors of products, User can complete door opening action with turning handle, to realize the supplement to electrical drive portion.

Bonnet 201 is located at the rear end of handle 200, and it can cover and protect inner member so as to from external dust, wet Gas or the impact of other impurities.This bonnet 201 is preferably made up of dielectric substance (for example, plastic material).After manufacturing The dielectric substance of lid 201 can make electromagnetic signal pass through and keep its integrity without being decayed so that working as user When being intended to open door lock using remote pilot (electronics badge, mobile phone) means indoors, this bonnet does not interfere with control signal Receive, and the control element of interiors of products can be accurately received the signal of unlocking.

Referring back to Fig. 1, door lock drive mechanism 1 is installed to door 2 by installing plate 5.Especially, door lock drive mechanism 1 Door 2 can be quickly and easily installed to by pin and buckle and/or dismantle from door 2.

Fig. 4 shows the detached perspective view before being combined together of door lock drive mechanism 1 and installing plate 5.Fig. 5 illustrates The front view of door lock drive mechanism 1.Fig. 6 shows the side view of door lock drive mechanism 1, and shows the pin for installing The side view of nail 520.

Installing plate 5 be shaped as the shape substantially uniform with the cross section of base 100, in the structure that figure 4 illustrates be Substantial circular.Installing plate 5 is provided with multiple openings, including for making opening 520 that mandrel 101 extends through and using In the opening 530 making holding wire 4 extend through.Pin 510 pass through installing plate 5 corresponding aperture and just installing plate is arranged on The door-plate of door 2.In the organization plan illustrating, it is used for fixedly mounting plate using three pins 510.Can using 3 pins 510 Realize more stable fixed effect, and simultaneously as few as possible take in door lock drive mechanism 1, the sky particularly in base 100 Between.Alternatively, it is possible to use more or less of pin 510 is used for fixedly mounting plate.Base 100 is provided with battery in its front portion Lid 170 (referring to Figure 16), for covering the battery being arranged in base 100.The position in each hole of battery cover 170 and base The position in 100 each hole of front bulkhead 110 is corresponding, and therefore it will not hinder corresponding component (to include mandrel 101, holding wire 4th, secure component of fastener 113, screw etc. etc.) pass through front bulkhead 110 arrangement.For the ease of describing, hereinafter only The relevant position in each hole through the front bulkhead 110 of base 100 for the description and effect, alternatively, in battery cover 170 corresponding Also there is corresponding hole at position, repeat no more in the description.

Base 100 is provided with pin hanging hole 111 corresponding with pin 510 in its front bulkhead 110.The number of pin hanging hole 111 Amount is identical with the quantity of pin 510.Figure 6 illustrates the concrete structure of pin 510.Pin 510 include pin afterbody 511, Pin cadre 513 and flange 512.The part of the close pin afterbody 511 from pin cadre 513 for the flange is along the radial direction of pin 510 Direction is outwardly.The shape of pin hanging hole 111 is designed such as pin afterbody 511 and can relatively easily be installed to this pin In hanging hole 111, it is designed as width in its embodiment illustrating in figs. 4-5 and is equal or slightly larger than pin afterbody 511 diameter and length Degree is more than the round rectangle of pin afterbody 511 diameter.

In installation process, installing plate 5 first passes through pin 510 and is fixed on door 2.Pin 510 is alternatively tapped, makes Obtain it to consolidate and relatively easily be embedded in door-plate.The front surface of installing plate 5 is pressed against by the flange 512 of pin 510 The interior surface of door 2.Subsequently, door lock drive mechanism 1 is suspended to corresponding pin by the cooperation of pin hanging hole 111 and pin 510 Nail 510.Especially, header board cooperation (being optionally interference fit) near the pin hanging hole 111 of base 100 is in pin afterbody Between 511 and flange 512, thus door lock drive mechanism 1 is stably temporarily fixed at door 2 relatively by pin 510.

Installing plate 5 is additionally provided with the recess 540 being backwardly recessed from installing plate 5.In the illustrated embodiment, installing plate 5 wraps Include two recesses 540, but the quantity of recess 540 can be more or less in alternate embodiments.Also wrap in base 100 Include the recess 112 being backwardly recessed from the front surface of its front bulkhead 110.In the illustrated embodiment, the quantity of recess 112 is two Individual, corresponding with the quantity of the recess of installing plate 540；But in alternate embodiments, the quantity of recess 112 can be according to recessed The quantity in portion 540 and adjust accordingly.It is right to be suspended to by the cooperation of pin hanging hole 111 and pin 510 in door lock drive mechanism 1 After the pin 510 answered, the recess 540 of installing plate 5 is correspondingly mated in the recess 112 of base 100.Subsequently, along along Fig. 4 The direction of arrow A1, A2 rotates the fastener 113 being pivotally disposed in recess 112 so that the back side 114 of fastener 113 fastens On the surface 541 of recess 540, thus door lock drive mechanism 1 being fixed on installing plate 5 and thus being fixed to door 2.

【Integral arrangement】

Fig. 7 is the decomposition diagram of door lock drive mechanism 1.This door lock drive mechanism 1 includes base 100, handle 200, tooth Roller box 300, clutch unit 400.Wherein, base 100 is in substantially the hollow cylindrical of one end closing, has substantially closed Front bulkhead 110 and the rear end opened wide.Master control circuit plate 120, motor 130, charging circuit plate 140 and battery (not shown) pass through institute State unlimited rear end and be placed in base 100.Gear-box 300 pass through clamp device (such as screw) radially with base 100 are connected as entirety.Expander board 311,312 is arranged on gear box back.After clutch unit 400 is arranged in gear-box 300 End, and it is connected to mandrel 101.Subsequently, handle 200 is inserted in from the rear of clutch unit 400, around and by gear-box 300 He Clutch unit 400 is closed in wherein.In the illustrated embodiment, handle 200 is also in substantially the cylinder of the hollow of one end closing Shape, its rear end is closed by bonnet 201.Handle 200 is mechanically connected by crossing spline with clutch unit 400, turns round for transmission Square.In electric control element and the integrated assist side of signal transmitting and receiving module 120,140.Alternatively, control module is mainly integrated in master In control wiring board 120, charging module is mainly integrated in charging circuit plate 140, and master control circuit plate 120 and charging circuit plate 140 separate a segment distance.

In the work process of door lock drive mechanism 1, signal receiving part receives user instruction (human body biological characteristics (fingerprint, sound, iris etc.), remote control signal (mobile phone signal, electronics badge etc.)) after, it is arranged in master control circuit plate 120 Control module in logic element controlled motor 130 start, by gear-box 300 transmitting torque, carry moving mandrel 101 to rotate, Thus completing door opening action.Preferably, can be in expander board 311,312 set location sensing element (such as hall sensings Device), for sensing the angle of mandrel rotation, and be combined with the another location sensing element being arranged on door 2, in order to judge door 2 Folding condition.

In the not enough power supply of door lock drive mechanism 1, such as dead battery, or in the case of electric part fault, User can manually realize the action of enabling by handle 200.User can manually rotary handle 200, drive core Axle rotates, thus realizing the action opened the door.Preferably, according in embodiment of the present utility model, in user's rotary handle During 200, clutch unit 400 can realize the disengagement of mandrel and gear-box, thus avoiding the mechanical action of outside will turn round Square is delivered to the part within gear-box 300, and damages gear-box internal part or damage other components.

Fig. 8 shows the phantom of another embodiment according to door lock drive mechanism 1000 of the present utility model, its Middle handle 1200 includes front end handle 1210 and rear end handle 1220.Fig. 9 shows in front end handle 1210 and rear end handle 1220 sectional views being installed to state before base 1100.In installation process, by master control circuit plate, charging circuit plate, electricity After machine 1130, battery are placed in base 1100, gear-box 1300 passes through clamp device (such as screw 1301) radially It is connected as entirety with base 1100.Subsequently, optional expander board (not shown) is arranged on gear box back, and will be from Close unit (not shown) and be arranged in gear-box 1300 rear end, and be connected to mandrel 1101.

Subsequently, front end handle 1210 is inserted in from the front portion of base 1100, and rear end handle 1220 is after gear-box 1300 Square set enters, thus front end handle 1210 and rear end handle 1220 are connected with each other, and around and by gear-box 1300 and clutch unit 1400 are closed in wherein.In the illustrated embodiment, rear end handle 1220 is in substantially the cylindrical shape of the hollow of one end closing, its Rear end is closed by bonnet 1201.Front end handle 1210 is in substantially the cylindrical shape of the hollow of both ends open, and its front opening is opened wide To expose the front bulkhead 1110 of base.Front end handle 1210 and rear end handle 1220 can by any fastening means for good and all or Be removably joined together, for example, by welding, bonding agent, threaded, snap connection and those skilled in the art Known any connected mode.In embodiment shown in Fig. 8,9, in the front portion of rear end handle 1220 and front end handle 1210 Rear portion be respectively arranged with external screw thread and female thread so that, front end handle 1210 can by screw thread cooperation and " being screwed into " rear end Handle 1220 is simultaneously connected.Handle design is split-type structural, that is, includes front end handle 1210 and rear end handle 1220 Structure, so that handle 1200 is more flexibly and easy with the mounting means of the miscellaneous part of door lock drive mechanism 1000, and And the probability interfering in installation process can be reduced with the miscellaneous part of door lock drive mechanism 1000.

After the completion of being equipped with according to door lock drive mechanism 1,1000 of the present utility model, its base 100,1100 leans in front portion Nearly door 2, and it is installed to the door-plate of door 2 via installing plate 5 (referring to Fig. 1).It is completed in door lock drive mechanism 1,1000 Afterwards, the power supplying apparatus such as motor (130,1130), battery, and the control module such as master control circuit plate and charging circuit board are all provided with Put in the inner space of the hollow of base 100,1100.Gear-box 300,1300 passes through clamp device (for example shown in Fig. 9 Bolt 1301) and it is secured to base 100,1100.One section of outer wall 310 that gear-box 300,1300 includes extending back from it, 1310, this outer wall 310,1310 is preferably cylinder and the inside of the posterior medial formation substantial cylindrical in gear-box Space, for receiving extended circuit plate 311/312 and/or signal receiving circuit plate 1311.Mandrel 101,1101 extends through tooth Roller box 300,1300 and base 100,1100, and extend forward from the front end of base 100,1100, extend to and be arranged on The safety lock within door-plate of door 2 is such that it is able to be transferred to safety lock to realize Door-lock bolt by the moment of torsion of motor 130,1130 Unlatching and/or closure.After the rear end handle 1220 of the handle 200 of door lock drive mechanism 1 and/or door lock drive mechanism 1000 Side is disposed with bonnet 201,1201, for protecting inner member so as to impact from external dust, dampness or other impurities. This bonnet 201,1201 is preferably made up of dielectric substance (for example, plastic material).For manufacturing the electricity of bonnet 201,1201 Dielectric material can make electromagnetic signal pass through and keep its integrity without being decayed so that when user makes indoors When being intended to open door lock with remote pilot (electronics badge, mobile phone) means, this bonnet does not interfere with the reception of control signal, and The control element of interiors of products can be accurately received the signal of unlocking.

In embodiment shown in Fig. 7-9, gear-box 300,1300 is arranged as extending back from base 100,1100.Gear Case portion divide 300,1300 inner space and base 100,1100 inner space spaced-apart, thus gear-box 300,1300 Inner space larger, tie up installing space without the part with large volumes such as battery, motors (130,1130).Therefore, tooth Wheel more neatly can be arranged according to specific requirement in the inner space of gear-box 300,1300.The speed reducing ratio of gear is permissible Flexibly set as needed.Especially, the speed reducing ratio of gear could be arranged to larger, and the raising with mandrel 101,1101 Nominal torque combine, can adapt to the requirement of the work moment of various door lock cores on the market.

Because the inner space of gear-box 300,1300 is larger, therefore more neatly gear drive can be arranged, and no Need to excessively consider that space limits.Especially, the gear being arranged in the gear train assembly in gear-box 300,1300 can set It is calculated as all-round operating so that the rotary motion of mandrel does not have the restriction of the angle of operation not led to due to frame for movement, thus root Various door lock insurance series can be applied to according to door lock drive mechanism 1,1000 of the present utility model.

Signal receiving element can be arranged on extended circuit plate 311/312 and/or signal receiving circuit plate 1311, and Extended circuit plate 311/312 and/or signal receiving circuit plate 1311 are arranged in the position as close possible to bonnet 201,1201 Place.In one embodiment, base 100,1100 and handle 200,1210/1220 are made up of metal material such that it is able to ensure The enough intensity of door lock drive mechanism 1,1000.May partly be decayed due to metal material and unlock or locking for instruction Command signal, therefore, by signal receiving element be arranged as door lock drive mechanism 1 as close possible to bonnet 201,1201, 1000 rear end can avoid the decay to signal for the metal material to a certain extent.In addition, as described above, bonnet 201, 1201 are preferably made up of dielectric substance (for example, plastic material).For manufacturing the dielectric substance energy of bonnet 201,1201 So that electromagnetic signal is passed through and keep its integrity without being decayed so that bonnet 201,1201 does not interfere with control The reception of signal.

Further, since signal receiving circuit plate 1311 and/or the extended circuit plate 311/312 being disposed with signal receiver part Be arranged in gear-box 300,1300 rear portions, thus with the battery being arranged in base 100,1100, motor (130,1130), master control The parts such as wiring board, charging circuit plate separate, thus avoiding electrical interference mutual therebetween.

【Base is arranged】

Figure 10 shows the viewgraph of cross-section of base 100, shown in this figure motor 130, mandrel 101, master control circuit Plate 120, the relative position of charging circuit plate 140.It is additionally provided with battery compartment 150 in base 100, for receiving and being fixed as door The battery of lock drive mechanism 1 power supply.If during the not enough power supply of door lock drive mechanism 1, user can open fastener 113, by door lock Drive mechanism 1 disassembles from door 2, opens battery cover 170 (referring to Figure 16) and changes or install battery.Figure 10 illustrates door Two battery compartments of lock drive mechanism 1.In alternate embodiments, can according to institute's subfam. Spiraeoideae number suitably arrange battery The number in storehouse, to accommodate the battery of respective numbers.Moreover it is preferred that base 100 is additionally provided with USB charging socket 115 (see figure 7), for being charged to battery by USB interface.This USB charging socket 115 is alloing user in case of emergency, do not tearing open Using portable power source, it is charged in the case of unloading door lock drive mechanism 1, so that door lock drive mechanism 1 normal work；Or Person makes to be charged door lock drive mechanism 1 as an entirety in the case of not dismantling battery, thus extend door lock driving The life-span of the internal mechanical component of dynamic component 1.

The sectional view of the exploded view according to Fig. 7 and Figure 10 is it can be seen that master control circuit plate 120, charging circuit plate 140, electricity Machine 130 and battery are all arranged in the inner space of base 100.In this inner space, master control circuit plate 120 is arranged on the bottom of by Seat 100 a part for outer wall 116 and demarcation strip 121 limit independent space in, thus with motor 130, battery, mandrel 101 Separate Deng miscellaneous part, to protect master control circuit plate and electronic component thereon.Additionally, charging circuit plate 140 is arranged on By a part for the outer wall 116 of base 100, a part for the outer wall 151 of battery compartment 150 and fixing inserted sheet 141 limit independent In space, thus also separating with miscellaneous parts such as motor 130, battery, mandrels 101, with protect charging circuit plate 140 and its On electronic component.

Figure 11 shows charging circuit plate 140 and fixing inserted sheet 141 be not mounted in base 100 in the state of decomposition saturating View.Figure 12 shows the rearview of base 100.Figure 13 shows the side sectional view of base 100, wherein charging circuit plate 140 have been fitted in base 100 with fixing inserted sheet 141.

In the installation process of charging circuit plate 140, due to the outer wall 116 of the close base 100 in charging circuit plate 140 End be provided with USB element 142, and this hosel element 142 alternatively partly extends to the outer wall of base 100 In 116 (this hosel element 142 can extend to the flush with outer surface with the outer wall 116 of base 100 or be slightly concaved), therefore should Charging circuit plate 140 can not directly in axial direction be inserted in base 100.In order to avoid charging circuit plate 140 and base 100 Interference, when mounted, need after charging circuit plate 140 being placed into the inner space in base 100, along shown in Figure 12 The direction of arrow B moves radially charging circuit plate 140 so as to right with the corresponding USB charging socket 115 of outer wall 116 of base 100 Accurate.The front portion (near the part of door 2) of base 100 is disposed with guiding draw-in groove 143, for guiding the axial direction of charging circuit plate 140 Move and move radially, charging circuit plate 140 is navigated to correct position.In the illustrated embodiment, guide and be used for drawing The guiding draw-in groove 143 leading charging circuit plate 140 has two；But in alternate embodiments, the quantity of guiding draw-in groove 143 is permissible Neatly selected according to the concrete arrangement in base 100.

After charging circuit plate 140 is directed and puts in place, fixing inserted sheet 141 in axial direction inserts, for by charging circuit Plate 140 is secured in place.Fixing inserted sheet 141 is consolidated by the groove 152 (referring to Figure 14) being arranged in the outer wall 151 of battery compartment 150 It is scheduled in base 100, and one end of fixing inserted sheet 141 is inserted into (see Figure 11) in base 100.It can be seen from figure 11 that After fixing inserted sheet 141 is installed in place, moving radially of charging circuit plate 140 is limited by fixing inserted sheet 141.Especially, by It is disposed with the USB element 142 for receiving USB charging device in charging circuit plate 140, therefore, fixing inserted sheet 141 also enters Help avoid to one step due to the radial force for acting on fixing inserted sheet 141 when radially inserting USB charging device And the loosening or undesirable movement in base 100 of the charging circuit plate 140 leading to.

Additionally, after base 100 and gear-box 300 link together, fixing the other end and the charging circuit of inserted sheet 141 The rear end (away from one end of door 2) of plate 140 is secured in place by the end face of gear-box 300.Especially, charging circuit plate 140 Rear end be secured in place by the corresponding draw-in groove 321 being arranged on gear-box 300, as shown in figure 11.Similarly, master control line Road plate 120 is fixed on also by the corresponding draw-in groove 144 arranged in the base and the respective card slot 341 being arranged in gear-box Position.Because master control circuit plate 120 is not used for the interface being connected to external device (ED), therefore it can be inserted easily in the axial direction Enter in the inner space of base 100, and need not movement radially.

Figure 14 shows the perspective view in terms of rear of base 100, it illustrates the arrangement of base 100 inner space.From As can be seen that being disposed with slit 161 between the outer wall 116 of base 100 and the outer wall 151 of battery compartment 150 in Figure 14, this slit 161 are used for by the line between charging circuit plate 140 and All other routes plate (including master control circuit plate and extended circuit plate).Excellent Selection of land, the line between charging circuit plate 140 and All other routes plate is realized by flexible board (not shown).The sky that flexible board takies Between less, and can flexibly set as needed.Size for making slit 161 that flexible board passes through can be designed as non- Often little such that it is able to contribute to the compact arrangement of base 100 inner part.

It is disposed with groove 152 in the outer wall 151 of battery compartment 150, for receiving the fixing inserted sheet 141 in axial direction inserting And it is in place to be fixed.This groove 152 extends along the direction parallel with axial direction.Alternatively, groove 152 can along with axial direction Angled direction extends, and fixing inserted sheet 141 is remained and is at an angle of with axial direction.In the front bulkhead 110 of base 100 It is disposed with the main line cable-through hole 103 extending through front bulkhead 110, extend through for holding wire 4 (referring to Fig. 1).Holding wire 4 For the internal wiring of door lock drive mechanism 1 is connected with the signal receiving unit being arranged in outdoor (that is, the outside of door 2), So that door lock drive mechanism 1 can be in response to from the signal that receives of signal receiving unit being arranged in outdoor (such as but not It is limited to, Password Input, human body biological characteristics input, remote signal input etc.), and carry out unlocking action.Demarcation strip 121 is provided with Otch 122, for the wiring of internal wiring.In the embodiment that figure 14 illustrates, 122 one-tenth multi-stage stairs shapes of otch are so that energy Enough according to the quantity of connecting line, connecting line is arranged at different steps, and keeps the fixation of connecting line simultaneously.Substitute In embodiment, otch 122 can be in other shapes.

Figure 15 shows the front perspective view of base 100, and wherein battery cover 170 removes from base 100.Figure 16 illustrates Battery cover 170 perspective view detached with base 100.In the embodiment that figure 15 illustrates, cloth in the outer wall 116 of base 100 It is equipped with groove 118.It is disposed with mode selection module in groove 118, user can select door lock by this mode selection module Mode of operation mode of operation/the program of master control circuit plate (select) of drive mechanism 1, or user can pass through this module reset Product.This mode selection module is optionally multiple buttons, or is touch screen.Alternatively it is disposed with above this groove 118 Lid (not shown), its this groove 118 can be completely covered by by connected mode well known to those skilled in the art it is also possible to open with Expose the mode selection module in groove 118.This lid is used for sealing and protects the part being arranged in base 100 miscellaneous from environment The impact of matter.In alternate embodiments, the groove not used for arrangement mode selecting module in the outer wall 116 of base 100 118, user can change the work of door lock drive mechanism 1 by induction installation (contactless card) or remote control unit (mobile phone or remote control) Operation mode and/or reset this door lock drive mechanism 1.

Be disposed with USB charging socket 115 in the outer wall 116 of base 100, for by external power source to being arranged in base Battery in battery compartment in 100 charges, thus avoiding the complex operations opened door lock drive mechanism 1 and dismantle/change battery. Circumferentially direction is arranged in outer wall 116 to the spacing shaft shoulder 119, and radially stretches out from outer wall 116.The spacing shaft shoulder 119 are used for limiting the axial location of handle 200, prevent it from inadvertently disengaging with base 100 after being installed in place.Limit shaft Shoulder 119 is described in detail below with the fixed form of handle 200.

From the front perspective view of the base 100 of Figure 15 it is also seen that, arrange in the front bulkhead 110 of base 100 There are core axle hole 102, main line cable-through hole 103, fastener installing hole 104, battery cover installing hole 105, be respectively used to mandrel 101, signal Line 4, fastener 114, the positioning of battery cap fixing device (such as screw) and installation.

According in embodiment of the present utility model, the battery of employing is common No.5 cell or No. seven batteries.Therefore, electricity Pond storehouse 150 is arranged as the form of cylindrical hole.Battery cover 170 is arranged in the front bulkhead 110 of base 100, for covering and protecting The battery that shield is located in battery compartment 150.Battery cover 170 can be fixed to base by battery cap fixing device (such as screw) 100 front bulkhead 110；User by dismantling this battery cap fixing device from base 100, and can open battery cover, and takes Go out/change battery.Alternatively, battery cover 170 can be installed to base by any mode well-known to those skilled in the art 100.Such as, battery cover 170 can be installed to base 100 by snapping connection, consequently facilitating user can be easily installed and/ Or unload battery cover 170.Additionally, battery cover 170 can also be permanently attached to base 100 by modes such as bonding agent, welding, Thus the battery being arranged in base 100 only can be charged to it by USB charging socket and to its electric energy supplement.Battery Quantity can properly select according to the voltage of required offer.In the embodiment shown in the drawings, base 100 includes two Battery compartment, for accommodating two batteries.Connecting element (not shown) is arranged in the installation position 171 at battery cover 170 back side, is used for The battery that will be received in when battery cover is installed to the front bulkhead 110 of base 100 in battery compartment 150 is connected in series.According to series connection It is arranged in the joint number of the battery in base 100, may include multiple installation positions 171 at battery cover 170 back side, used with accommodating and fixing In the multiple connecting elements being connected in series multiple batteries.Connecting element can by buckle or gluing in the way of be simply secured in electricity Chi Gai.Connecting element and the base 100 connecting through via battery cap fixing device realization of battery and the connection of battery cover 170 And further ensure.

Alternatively, the battery for powering for door lock drive mechanism 1 can adopt other kinds of battery, such as button electricity Pond, repeatable lithium battery charging etc..The form of battery cover and connecting element can with according to using battery types in the form of and Neatly select.

【Gear box structure】

Figure 17 show gear-box 300 and base 100 unassembled together between decomposition diagram.Gear-box 300 Including gear housing 320 and gear box cover 340.Base 100, gear housing 320 and gear-box this 340 pass through connector (for example Screw) connect and be fixed as an entirety.Gear housing 320 is provided with draw-in groove 321, for receiving charging circuit plate 140, and Cooperate with the guiding draw-in groove 143 in base 100 to be secured in place charging circuit plate 140, thus limiting charging circuit plate 140 Axial displacement.Gear box cover 340 is also equipped with draw-in groove 341, for receiving master control circuit plate 120, and with base 100 in Draw-in groove 144 cooperates to be secured in place master control circuit plate 120, thus limiting the axial displacement of master control circuit plate 120.Due to master Control wiring board 120 is the primary control circuit of door lock drive mechanism 1, and the draw-in groove that is therefore fixed is disposed adjacent to door lock driving machine The gear box cover 340 at the rear portion of structure 1 contributes to receiving larger sized master control circuit plate 120, thus with can be in master control circuit More control functions realized by plate 120.In alternate embodiments, master control circuit plate 120 can be designed as thering is less chi Very little, such that it is able to be completely contained in the space in base 100.In such embodiments, for master control circuit plate 120 Fixed card slot is arranged at the end face of gear-box 300 also similar to the fixed card slot 321 for charging circuit plate 140.

It is additionally provided with battery electrode installation position 322 in the front end face of gear housing 320, for installing the contact positive negative electricity of battery The contact (not shown) of pole.The both positive and negative polarity of battery is drawn battery compartment 150 by this contact, and is being connected to corresponding by wire Wiring board.This contact can be installed at battery electrode installation position 322 by modes such as welding, gluing, buckles.

Figure 18 shows the rear perspective of gear-box 300, and wherein extended circuit plate 311,312 is not mounted to gear-box In 300.The overall one-tenth of gear housing 320 is cylindrical, and it is cut out away from the radial component in the center of circle, to avoid and larger-size master Control wiring board 120 is interfered.Alternatively, less in master control circuit plate 120 size and space that base 100 can be fully contained in In embodiment in, gear housing 320 is complete cylinder.Larger-size master control circuit plate 120 is arranged on base 100 In the space of gear-box 300, the size needed for base 100 can be shortened, and the longitudinal direction of this door lock driving device 1 is tied Structure is more compact.And master control circuit plate 120 is arranged remotely from the center of circle of gear housing 320, (i.e. near the tooth of substantial cylindrical The circumference of wheel casing 320), it is possible to achieve the overall structure of large-size as far as possible of gear housing 320 and inner space, with reality The multi-stage speed-reducing of drive system 360 being now arranged therein and the function of whole revolution.

The front portion of gear box cover 340 is in substantially consistent structure with gear housing 320, but portion is generally a cylindrical behind The shape of shape, and there is the outer wall 310 of cylinder.This cylindrical outer wall 310, around the inner space 343 of a cylinder, is used In receiving and fixing extended circuit plate 311,312.When the circuit board size in base 100 is still insufficient to, can be by part mould Block is arranged on extended circuit plate 311,312, so that door lock drive mechanism 1 is capable of more function/patterns, without mistake How to increase longitudinal direction (axial) size of this door lock drive mechanism 1.Furthermore, it is possible to (preferably exist in extended circuit plate 311,312 Wiring board 312) setting signal receiving element so that signal receiving element indoors is close to the rear end of door lock drive mechanism 1, from And the unlocking signal that remote control unit (mobile phone, electronics badge etc.) sends can be accurately received.

Because, after door lock drive mechanism 1 is completed, handle 200 is sleeved on gear-box 300 and around gear-box 300 cloth Put, therefore the longitudinal size of gear-box 300 can be largely affected by the longitudinal size of handle 200.It is to use in view of handle 200 In the man-operated mechanism of operation door lock, in order to ensure the hand comfort in operating process, and keep its aesthetic property, this handle 200 external dimensions can not design too much.Alternatively, the diameter of handle 200 is in the range of 40 to 100mm.Preferably, handss The diameter of handle is in the range of 55 to 65mm.It is highly preferred that the diameter of handle is chosen as 60mm.The gear housing of gear-box 300 320 and gear box cover 340 shape and be arranged in gear box cover 340 rear portion cylindrical outer wall 310 formed inner space 343 feature can aid in realizes gear-box 300, base 100 and thus compact the indulging of whole door lock drive mechanism 1 To structure.

In the illustrated embodiment, internally it is provided with two blocks of extended circuit plates 311,312 in space 343.However, replacing In the embodiment in generation, the quantity of extended circuit plate 311,312 neatly can select according to specific application.Depending on door lock The required function of realizing of drive mechanism 1, and the quantity of required electronic module, can only using one block of extended circuit plate, More than two extended circuit plate can be used.

Additionally, the structure of the outer wall 310 of the cylinder of gear box cover 340 rear end can also aid in holding gear-box 300 with The good circumference cooperation of handle 200, thus ensure that the stability of handle.

Figure 19 shows the side view of base 100, gear-box 300 and handle 200, and wherein handle 200 is also unassembled on earth Seat 100 and gear-box 300.As can be seen from Figure 19, the rear wall 310 of the cylinder at the rear portion of gear box cover 340 is used as handss The inside radially of handle 200 supports.If gear box cover 340 is overall identical with the shape of gear housing 320, do not justify The rear wall 310 of cylindricality, then the rigidity of handle 200 radial direction may be not enough, consequently, it is possible to lead to handle 200 rock and Even result in handle 200 and the connecting portion of base 100 loosens thus leading to the disengagement of handle 200.

Figure 20 shows that extended circuit plate 311,312 is not mounted to the cylindrical outer wall 310 at gear box cover 340 rear portion and is formed Inner space 343 in the state of sectional view.Figure 21 shows that extended circuit plate has been mounted in inner space 343 Sectional view under state.Figure 22 shows that extended circuit plate 311 is installed to inner space 343 and extended circuit plate 312 is not installed The rearview of the gear-box 300 in the state of inner space 343.Figure 23 and 24 respectively illustrates extended circuit plate 311,312 Fit into the rearview of gear-box 300 in the state of inner space 343 and rear perspective.

Figure 20-24 shows a kind of inner space that two-layer extended circuit plate 311,312 is fixed on gear box cover 340 Fixed form in 343.Hereinafter, in order to distinguish and be easy to describe extended circuit plate 311,312, will be close to gear box cover The referred to as lower sandwich circuit board 311 of the extended circuit plate 311 of 340 bottom, will be far from the extended circuit plate 312 of the bottom of gear box cover Referred to as upper layer circuit plate 312.

Lower sandwich circuit board 311 and upper layer circuit plate 312 two row's buckles 344,345 by axial direction separating respectively It is fixed in inner space 343.

Lower sandwich circuit board 311 is fixed on buckle by the buckle 344 circumferentially of the cylindrical outer wall 310 along gear-box Between 344 and the intermediate plate 346 of gear box cover 340.Intermediate plate 346 is used as the end face of gear box cover 340, for by extended circuit Plate 311,312 and the miscellaneous part in gear-box separate, to protect/to isolate inside gear-box.Reality shown in Figure 20-24 Apply in example, buckle 344 is arranged as the form with the barb of protuberance.When by lower sandwich circuit board 311 along shown in Figure 20 to Under direction when being pressed into buckle 344, buckle 344 is radially deflected outward by so that lower sandwich circuit board 311 can be further Move down, until crossing the protuberance of buckle 344.After lower sandwich circuit board 311 crosses the protuberance of buckle 344, buckle 344 radially inwardly bounce back into original place, and lower sandwich circuit board 311 is held in place.In embodiment shown in Figure 22, three Lower sandwich circuit board 311 is held in place by individual buckle 344.However, alternatively, the quantity of buckle 344 can also increase or reduce.

In intermediate plate 346, there also is provided multiple through hole 347-1,347-2,347-3,347-4.The plurality of through hole is used for Receive the attachment means that gear-box 300 and base 100 are connected as an entirety.Alternatively, this attachment means is preferably spiral shell Nail, and the plurality of through hole is disposed for receiving screw threaded or partly threaded screwed hole.In the enforcement illustrating In example, lower sandwich circuit board 311 includes spacing recess 313 (referring further to Figure 18), and it is matched with the protuberance of a screw hole 347-4 Close, to limit the radial position (preventing it from moving along the direction of arrow C instruction) of lower sandwich circuit board 311, and prevent lower layer line The rotation of road plate 311.The protuberance of screw hole 347-4 is used for lower sandwich circuit board 311 is carried out spacing, can partly reduce It is arranged in gear box cover 340 and be used for positioning the single part of lower sandwich circuit board 311, thus saving in gear box cover 340 Space, and realize greater compactness of arrangement in the inner space 343 in gear box cover 340 for the part, and/or, it is contained in this interior The size of the circuit board in portion space 343 can be more greatly such that it is able to realize the more rich function of door lock drive mechanism 1.

It is disposed with multiple flanks 348 in the inside of the outer wall 310 of gear box cover 340.The plurality of flank 348 is from outer wall 310 Radially inside direction extend internally, and provide the mounting plane of upper layer circuit plate 312.The top of the plurality of flank 348 Face is placed closer to the rear portion (being arranged in the top of buckle 344 along the direction of Figure 20) of gear box cover 340 so that upper layer line Road plate 312 is positioned at the top surface of the plurality of flank, without interfering with buckle 344 and lower sandwich circuit board 311.

The plurality of flank 348 can be along the inner side of outer wall 310 with consistent arranged for interval, to realize to upper layer circuit plate 312 more support in a balanced way.The plurality of flank also dependent on the miscellaneous part in gear box cover 340 arrangement and in suitable position The place of putting neatly arranges, thus realizing the optimized utilization to space.

Upper layer circuit plate 312 is fixed between buckle 345 and the top surface of flank 348 by buckle 345.Buckle 345 cloth Put for making around the hole 349 that mandrel 101 extended by it.Buckle 344 is placed adjacent to outer wall 310, and by buckle 345 It is placed adjacent to hole 349, the interference of buckle 344,345 can be avoided, and avoid when lower sandwich circuit board 311 is installed and buckle 345 interference.

In the illustrated embodiment, also similar with buckle 344 shape being arranged as there is the barb of protuberance of buckle 345 Formula.When upper layer circuit plate 312 is pressed into buckle 345 along the downwardly direction shown in Figure 20, buckle 345 is radially Deflect inward so that upper layer circuit plate 312 can further move down, until crossing the protuberance of buckle 345.On upper strata After wiring board 312 crosses the protuberance of buckle 345, buckle 345 radially outwards bounces back into original place, and by upper layer circuit plate 312 are held in place.In embodiment shown in Figure 22, upper layer circuit plate 312 is held in place by four buckles 345.However, it is optional Ground, the quantity of buckle 345 can also increase or reduce.

In embodiment shown by Figure 20-24, lower sandwich circuit board 311 and upper layer circuit plate 312 are all disposed with so that blocking The opening that button 345 can pass through.Especially, this opening of lower sandwich circuit board 311 makes lower circuit plate energy in installation process Enough move down through buckle 345, until through buckle 344 and be snapped 344 and fixed.The external diameter of lower sandwich circuit board 311 Less than the external diameter of upper layer circuit plate 312 so that lower sandwich circuit board 311 will not be stopped and/or quilt by flank 348 in installation process Flank 348 is interfered.

There also is provided reinforcement 350 in the inner side of the cylindrical outer wall 310 of gear box cover 340, it has two longitudinal ribs Portion 351.This two longitudinal rib 351 limit the rotary freedom of upper layer circuit plate 312.Additionally, reinforcement 350 and flank 348 Can also aid in the radial strength of the cylindrical outer wall 310 strengthening gear box cover 340, thus ensureing the radial direction of handle 200 is propped up Support.

【Gearbox drive】

Figure 25 shows the perspective schematic view of the drive system 360 of gear-box 300.The moment of torsion that motor 130 produces passes through The deceleration transmission of more than two gear, and Motor torque is transferred to minor details gear 361.The deceleration transmission of more than two gear can To form the speed reducing ratio of larger gear such that it is able to adapt to the requirement of the work moment of various door lock cores on the market.

In the illustrated embodiment, minor details gear 361 is hollow wheel gear, and mandrel 101 extends through minor details gear 361.Core The connection of axle 101 and minor details gear 361 is that the clutch of disengagable formula connects.(i.e. door lock drive mechanism 1 in normal operation Electric part normal work), mandrel 101 is pressed in minor details gear 361 and is engaged by the spring force of spring 365.Cause This, in this condition, the moment of torsion that motor produces can be transferred to minor details gear 361 by the deceleration transmission of multi-stage gear, and via Mandrel 101 and the joint of minor details gear 361 and transmit this torque to mandrel 101, thus realizing the action opened the door.

When the electric part of door lock drive mechanism 1 breaks down, or not enough power supply leads to door lock drive mechanism 1 automatic Ground drives lock core 101 to rotate, and when needing manually rotated handle 200 to realize door opening action, the drive system of gear-box 300 360 by the operation of cooperation clutch unit 400, and mandrel 101 and drive system 360 (especially with minor details gear 361) are disengaged, Thus avoiding the damage to door lock drive mechanism 1 for the manual operation.This disconnecting process is hereinafter in conjunction with the knot of clutch unit 400 Structure describes in detail.

Figure 26 shows minor details gear 361 and the perspective view of drive 362.Figure 27 shows minor details gear 361 and passes The end-view of driving wheel 362.Figure 25-27 shows a kind of exemplary connected mode of minor details gear 361 and mandrel 101.

In the illustrated embodiment, drive 362 is arranged between minor details gear 361 and mandrel 101, and drive 362 one end is crimped on the end of minor details gear 361.The other end of drive 362 is disposed with multiple lobe 363.In figure In 26-27, drive 362 is shown as including three lobe 363；But in alternate embodiments, the end of drive 362 Two or more than three lobe 363 can be provided with.The end being coordinated with drive 362 in mandrel 101 is also provided with There are multiple lobe 106, and the number of the lobe 363 of end of the quantity of lobe 106 of mandrel 101 and drive 362 Amount is consistent.When mandrel 101 is pressed in drive 362 by means of the elastic force of spring 365, lobe 363 He of drive 362 The lobe 106 of mandrel 101 engages, and drive 362 transfers a torque to mandrel 101 to drive its rotation, thus mandrel 101 rotation and drive 362 and thus synchronous with minor details gear 361.

Between minor details gear 361 and mandrel 101, arrangement drive 362 is advantageous.Because minor details gear 361 is empty The heart so that mandrel 101 extends through, the wall 364 for transmitting torque of therefore minor details gear 361 is relatively thin.If Drive 362, then idle running during rotating and reverse for the mandrel 101 is not arranged between minor details gear 361 and mandrel 101 The direct shock of mandrel 101 and minor details gear 361 relatively thin wall 364 can be led to, this relatively thin 364 due to this shock will gradually Ground abrasion, and lead to the precision of door lock drive mechanism 1 to reduce, or even cisco unity malfunction.In embodiment of the present utility model, The thickness of drive 362 wall 364 of wall ratio minor details gear 361 radially is bigger, enabling reduces and/or eliminates The abrasion bringing is clashed into minor details gear 361 due to the idle running in mandrel 101 rotation process.Thus the spy of minor details gear 361 Levy the fault rate contributing to reducing door lock drive mechanism 1, and extend the service life of door lock drive mechanism 1.

In alternate embodiments, minor details gear 361 and mandrel 101 are directly connected to, and are not disposed with transmission therebetween Wheel 362.Especially, in the relatively low door latch structure of transmitting torque, the hitting of the wall 364 with minor details gear that the idle running of mandrel leads to Hit that amplitude is less, the abrasion that minor details gear 361 is led to is relatively low, thus this drive 362 need not be arranged.Additionally, province's brief biography Driving wheel 362 can reduce parts count, thus reducing the production cost of door lock drive mechanism 1.

【The mounting structure of handle】

Figure 28 shows the perspective view of door lock drive mechanism 1, and wherein handle 200 is not mounted to base 100.Due to handle 200 is to grasp for user to open door lock with manual operation, and therefore, the size of handle 200 should not design excessive, thus ensureing Comfort during user's grasping member 200.Alternatively, the diameter of handle 200 is in the range of 40 to 100mm.Preferably, handle Diameter in the range of 55 to 65mm.It is highly preferred that the diameter of handle is chosen as 60mm.However, the inside due to base 100 Structure arranges extremely compact, and the undesirable radial ruler increasing door lock drive mechanism 1 too much that is connected of handle 200 Very little；Therefore, relatively small for handle 200 being affixed to the available space that is connected of base 100.

This utility model provides a kind of mode that is connected taking little room, and handle 200 is fixed to base 100.In embodiment of the present utility model, 200 sets of handle is filled to the only radius distance taking 2mm of installation of base 100 more.? Fixedly mount structure according in embodiment of the present utility model, employing a kind of thin-walled；Specifically, this utility model employ anti- Decylization 210, for being fixed to base 100 by handle 200.In an assembling process, only need to by handle jacket 220 along D1 direction forward Cover to relevant position, then anti-decylization 210 is moved along D2 direction and fasten with handle jacket 220, then complete handle 200 Connection with base 100.Make the group of door lock drive mechanism 1 by the assembling that anti-decylization 210 realizes handle 200 and base 100 Dress process operation is convenient, and radially occupies little space.

Figure 29 shows the sectional view of the handle 200 and base 100 being combined together.Figure 30 shows anti-decylization 210 He The decomposition diagram of handle jacket 220.Anti-decylization 210 is provided with multiple clamping parts 211 along its perisporium.Clamping part 211 and anticreep The other parts of the perisporium of ring 210 are separated by two slits 212, and are connected to anti-decylization 210 by linking part 213 Together.In the illustrated embodiment, anti-decylization 210 includes four clamping parts 211, and it is circumferentially equably arranged, carrying Keep the joint of anti-decylization 211 and handle jacket 220 for circumferentially uniform retentivity.In alternate embodiments, permissible The clamping part 211 of other quantity is set, and clamping part 211 can be suitably arranged at according to the setting of miscellaneous part anti- Decylization 210, and not necessarily circumferentially equably arrange, thus realizing compact, flexible arrangement.Clamping part 211 is disposed with through hole 214, it is used for keeping the joint with handle jacket 220.

Correspondingly, handle jacket 220 is including the multiple location divisions corresponding with clamping part 211 at the position of front end 221.The quantity of location division 221 and position consistent with the clamping part 211 of anti-decylization 210 so that location division 221 can be with Corresponding clamping part 211 coordinates and snaps together.Each location division 221 includes two guiding ribs 222.When anti-decylization 210 He When handle jacket 220 is combined together, this two guiding ribs 222 receive the slit of the corresponding clamping part 211 in anti-decylization 210 In 212, and for guiding vertically moving of anti-decylization 210 and/or handle jacket 220.Guiding rib in each location division 221 There also is provided raised 224 between 222.When anti-decylization 210 and handle jacket 220 are combined together, it is arranged on anti-decylization 210 The through hole 214 of clamping part 211 engages and is received in wherein by the projection 224 at corresponding location division 221, to realize anti-decylization 210 with being fixedly connected of handle jacket 220.

Alternatively although in embodiment of the present utility model, through hole 214 is arranged in anti-decylization 210, and raised 224 cloth Put inside handle jacket 220, but also in handle jacket 220 disposed inboard recess, and in anti-decylization 210 arrangement and can cover The projection that the recess of cylinder 220 inner side matches.

The front end of anti-decylization 210 is provided with shoulder 215, for after sleeve 200 is fitted into base 100, joint limit shaft Shoulder 119, this spacing shaft shoulder 119 is arranged in the outer wall 116 of base 100 and the spacing shaft shoulder 119 from outer wall 116 radially Stretch out.In installation process, anti-decylization 210 is fitted into base 100 along direction D2, until the outer wall of its engaging base 100 The 116 spacing shaft shoulder 119.(D1) is fitted into base 100 to handle jacket 220 in opposite direction, and via through hole 214 with convex Play 224 cooperation and be fixed together with anti-decylization 210.Thus the moving backward (i.e. along the shifting in D2 direction of handle 200 Dynamic) the limited shaft shoulder 119 limited.Additionally, the movement (i.e. along the movement in D1 direction) forward of handle 200 is by gear box cover The outer wall 310 of the cylinder at 340 rear portion is limited.Therefore, according in embodiment of the present utility model, when handle 200 is joined When closing base 100, the movable of handle 200 is all limited such that it is able to keep stable handle position, without with Family grasping member 200 carries out optionally moving during manual unlocking operation.

Figure 31 shows the internal structure of handle jacket 220.Multiple ribs 225 are arranged in the inner side of handle jacket 220. The plurality of ribs 225 is arranged in the rear of guiding rib 222, and that is, the front end of ribs 225 is arranged as compared to guiding rib 222 Rear end closer to handle 220 rear end so that ribs 225 will not cause to do to the cooperation of handle jacket 220 and anti-decylization 210 Relate to.The one side of this ribs 225 strengthens the radial strength of handle 200, on the other hand can radially preferably support The outer wall of gear-box 300, it is to avoid gear-box 300 rocking in running.Especially, in an assembling process, handle jacket 220 seamlessly and/or interference fit is so that ribs 225 is pressed against gear with certain pressure with the outer wall of gear-box 300 The outer wall of case 300, thus radial support gear-box 300.Alternatively, the quantity of ribs 225 can be flexible according to real needs Ground setting.Additionally, multiple ribs 225 can be evenly distributed along the inner circumferential of handle jacket 220, think gear-box 300 Uniform radial support power is provided；Multiple ribs 225 can also be exemplary flexibly deployable on according to the arrangement of miscellaneous part The inner side of handle jacket 220, and be not necessarily uniformly distributed circumferentially.

The rear end of handle jacket 220 has the through hole 226 of larger area, for receiving external device (ED) by this through hole 226 Transmitting signal and/or transmit signals to external device (ED).Especially, bonnet 201 is passed through (in Figure 31 in the rear end of handle jacket 220 Not shown in) and cover.Bonnet 201 covers and protects inner member so as to shadow from external dust, dampness or other impurities Ring.This bonnet 201 is preferably made up of dielectric substance (for example, plastic material).For manufacturing the dielectric substance of bonnet 201 Electromagnetic signal can be made to pass through and keep its integrity without being decayed so that working as user indoors using remote control control When system (electronics badge, mobile phone) means are intended to open door lock, this bonnet 201 does not interfere with the reception of control signal, and product Internal control element can be accurately received the signal of unlocking.

The rear end of handle jacket 220 is provided with attachment means 227, and it is used for and clutch unit 400 coordinates, to transmit user The moment of torsion being applied by handle 200.In the illustrated embodiment, this attachment means 227 is designed as the more flat cruciate flower of projection The form (flat gesture) of key.The longitudinal direction that the form that attachment means 227 are set to flat-shaped crossing spline can reduce handle 200 is long Degree.Attachment means 227 are connected to the outer wall of handle jacket 220 by linking part 228.Installing hole 229 is arranged in linking part 228, For receiving the clamp device that bonnet 201 is fixed to handle jacket 220.In embodiment shown in Figure 31, linking part 228 has There is the flank 230 extending in a radial direction and with the axes intersect of installing hole 229.Bear relatively due at the position of installing hole 229 Big power, therefore this flank 230 are favorably improved intensity at this installing hole 229 position for the linking part 228.In the enforcement illustrating In example, installing hole 229 is screwed hole, and for receiving the screw that bonnet 201 is fixed to handle jacket 220.Alternatively, pacify Dress hole 229 could be for receiving the hole of other kinds of clamp device (such as rivet, post etc.).

In alternate embodiments, handle design can be split-type structural, as shown in figure 8, wherein handle 1200 wraps Include front end handle 1210 and rear end handle 1220.In embodiment shown in Fig. 8 and 9, in the front portion of rear end handle 1220 and front End handle 1210 rear portion be respectively arranged with external screw thread and female thread so that, front end handle 1210 can by screw thread coordinate and " being screwed into " rear end handle 1220 is simultaneously connected.By handle design for split-type structural so that handle 1200 is driven with door lock The assembling of the miscellaneous part of mechanism 1000 more flexibly and easily, and can reduce in an assembling process with door lock drive mechanism The probability that 1000 miscellaneous part interferes.

Additionally, compared with the handle arrangement describing with regard to Figure 28-30, the handle 1200 of split-type structural does not have anticreep Ring.In the handle 1200 of split-type structural, it is threaded connection and is connected in front end handle 1210 and rear end handle 1220 After together, gear-box, clutch unit and at least part of base are accommodated in the sky being formed by front end handle and rear end handle Between in, and the backstop ring portion 1211 of front end handle engaged with the spacing shaft shoulder 119 of base, thus by gear-box, clutch unit Fix with handle with base.The split-type structural of handle 1200 eliminates the structure of anti-decylization it is achieved that simpler design, and And need less number of elements.And, connected and front end handle by the spiral of front end handle 1210 and rear end handle 1220 The joint of the spacing shaft shoulder 119 of backstop ring portion 1211 and base and the base realized is equally several with the fixation of the mutual alignment of handle Do not increase the radial dimension of door lock drive mechanism, it is furthermore achieved that more stable connection, it is to avoid handle 1200 Inadvertently disengage with base (or miscellaneous part).

【Clutch unit】

Figure 32 shows the perspective view of the clutch unit 400 according to an embodiment of the present utility model.Figure 33 shows The perspective view of the clutch unit 400 of the Figure 32 observing from another angle, wherein determines clutch discs and is in not relative shifting with dynamic clutch discs Dynamic original state.The effect of clutch unit 400 be using handle 200 manually carry out unlocking/shutting operation when, by mandrel 101 are separated with gear-box 300.This separating action that clutch unit 400 is realized helps avoid and ought carry out manually unlocking/shutting During operation, due to mandrel 101, gear-box 300, the mutual transmission of motor 130 and the tooth of drive system 360 middle gear that leads to Fracture and/or due to motor 130 produce induction electromotive force and damage the circuit within door lock drive mechanism 1.

Clutch unit 400 includes determining clutch discs 403 and dynamic clutch discs 404.Determine clutch discs 403 and engage handle 200, and with The rotation of handle 200 and rotate.Determine clutch discs 403 and be provided with inner ring helicoid 401 and outer ring helicoid 402.This inner ring spiral shell Radial facing 401 and outer ring helicoid 402 are respectively set to left-handed and dextrorotation.Dynamic clutch discs 404 correspondingly have respectively with this inner ring Helicoid 401 and the cooperation helicoid of outer ring helicoid 402 cooperation.In the case of according to this utility model, term " dextrorotation " Show as handle 200 during clutch to rotate counterclockwise, and term " left-handed " shows as handle 200 during clutch and rotates clockwise.Replacing In the embodiment in generation, the rotation direction of inner ring helicoid 401 and outer ring helicoid 402 can be exchanged.When determining clutch discs 403 with handle 200 rotation when, due to there is oppositely oriented inner ring helicoid 401 and outer ring helicoid 402, therefore, simply by the presence of to move from Conjunction disk 404 carries out axially directed part, and the cooperation helicoid of dynamic clutch discs 404 just will engage inner ring helicoid 401 or outer Circle helicoid 402, and along corresponding helicoid, vertically guiding parts forward movement, so that mandrel 101 and gear-box 300 disengagements.No matter which ensure that user is in unlocking direction or when shutting direction rotary handle 200, mandrel can be made 101 disengage it is ensured that can be with simple and reliable way is realized with the drive system 360 of gear-box 300：No matter along which side During to manually rotated handle 200, all without the damage causing to drive system 360 and/or internal circuit.

In an alternate embodiment of the invention, determine clutch discs 403 include being arranged in same circumference two inner ring helicoids 401 ( One is only illustrated in Figure 32), and include being arranged in two outer ring helicoids 402 of same circumference.Correspondingly, dynamic clutch discs 404 also have two inner ring cooperation helicoids and two outer rings cooperation helicoids.The presence of two helicoids makes dynamic clutch discs Bigger with the mating surface/sliding surface determining clutch discs, thus being mutually shifted between the two is more stable and smooth.

In the embodiment of clutch unit 400 that figure 32 illustrates, there is provided a kind of outer ring helicoid 402 and inner ring spiral Face 401 provides dextrorotation and left-handed clutch unit respectively.In this arrangement, the helicoid of dextrorotation and left-handed helicoid It is separately positioned on two circumference.This two circumferential concentric but there are different diameters, i.e. outer ring helicoid 402 and inner ring spiral Face 401 is in the circumferential location of the longitudinal axis difference radical length away from clutch unit 400.Due to providing dextrorotation and left-handed Helicoid is respectively at two different circumference, corresponding two helical interfaces (i.e. inner ring helicoid 401 and outer ring helicoid 402) can be designed as longer length.Thus, dynamic clutch discs 404 and the spiral shell determining unit length during clutch discs 403 relative movement Rotation lift angle is less, thus user drives the strength being spent during clutch unit 400 work less in rotary handle, dynamic clutch discs 404 is also more smooth with the relative movement determining clutch discs 403.

In the case of more compact door lock drive mechanism 1, that is, in the case of the design space of clutch unit is less, The design of above-mentioned Internal and external cycle helicoid is possibly problematic.Specifically, the excircle dimension of clutch unit is due to by it The restriction of design space and design less, thus the arrangement in Internal and external cycle double-layer spiral face can lead to the straight of inner ring helicoid Footpath is limited further.So, the lead angle of inner ring helicoid unit length is excessive, thus user is when driving inner ring helicoid Larger power will be needed with driving handle forward.In this case, the cogging torque of lock core may be not enough to mandrel is played Guiding fixation, moment may be delivered to inside gear-box, thus leading to the effect of clutch unit and effect significantly to weaken, Still the damage to drive system 360 and/or internal circuit may be caused in rotary handle 200.

This utility model additionally provides a kind of alternative embodiment of clutch unit, which solves due to inner ring helicoid The defect that diameter is too small and may bring.In this alternative embodiment, right hand helix face 1402 and left-turn spiral face 1401 It is in same circumference, that is, right hand helix face and left-turn spiral face are in the circle of the longitudinal axis same radial length away from clutch unit At all positions, as shown in figure 36.Left-right rotary helicoid 1401,1402 is designed as being in same circumference, then avoids due to chi Very little restriction and the damage to door lock drive mechanism 1 that inner ring helicoid is designed too small defect and may bring.With figure The embodiment of the Internal and external cycle helicoid shown in 32 is compared, in this alternative embodiment, the length/spiral shell of the helicoid of left-right rotary Radial facing angle needs to be properly restrained, to avoid both interfere.In the embodiment that figure 36 illustrates, determine clutch discs All include two left-turn spiral faces and two right hand helix faces with dynamic clutch discs, thus contributing to determining clutch discs during rotary handle The stability relatively rotating with dynamic clutch discs.In alternate embodiments, determine clutch discs and dynamic clutch discs can only include one Left-turn spiral face and a right hand helix face, to realize longer helicoid and less lead angle, thus contribute to reducing Required power during turning handle.

In embodiment shown in Figure 32, the diameter of handle 200 is in the range of 40 to 100mm.Preferably, handle is straight Footpath is in the range of 55 to 65mm.It is highly preferred that the diameter of handle is chosen as 60mm.In handle diameters in 55 scopes arriving 65mm In the case of, the outside diameter of clutch unit is between 25 to 30mm it is therefore preferable to 28mm；Determine the helicoid angle of clutch discs (determining the angle shared by whole helicoid of clutch discs, the angle as corresponding to helicoid section A in fig. 33) is 20 ° to 70 ° Between it is therefore preferable to 30 °.In view of the power of anglec of rotation during user's turning handle and required cost, and in view of move from Conjunction disk, determine the stability of clutch discs mutually motion, dynamic clutch discs and determine clutch discs left-handed with dextrorotation screw angle (i.e. left-handed or Dextrorotation reaches the maximum angle that handle during extreme limit of travel rotates clockwise/counterclockwise, as corresponding to helicoid section B in fig. 33 Angle) between 15 ° to 45 °.In view of the windup-degree problem needed for user's enabling rotary handle, this rotational angle should be use up Measure smaller value.The left-handed angle that screws with dextrorotation can be identical, also can be different.In an optional embodiment, dynamic clutch Disk and the left-handed and dextrorotation determining clutch discs to screw angle identical, and all elect 20 ° as.Consider user's enabling turning handle The anglec of rotation and required power, helicoid lead angle (i.e. angle between helicoid and clutch discs bottom surface, namely fixed from Angle between conjunction disk and dynamic clutch discs relative movement direction and clutch discs bottom surface) between 15 ° to 55 °.

Figure 34 shows the sectional view of the clutch unit 400 under mated condition and mandrel 101.Figure 35 shows mated condition Under clutch unit 400 and mandrel 101 perspective view, the flight of wherein clutch unit 400 reaches the limit of.

Because mandrel 101 is inserted in door lock core, and the Cogging torque of generally commercially available lock core is in 4kg cm extremely Between 8kg cm, therefore, in the flight stage of clutch unit 400, that is, determining the rank that clutch discs 403 rotate with handle 200 Section, mandrel 101 uses the axially directed part of start clutch discs 404.Now, the rotation of handle 200 drives and determines 403 turns of clutch discs Dynamic, and dynamic clutch discs 404 rotate along inner ring helicoid 401 or outer ring helicoid 402 and edge is as axially directed part Mandrel 101 move forward (i.e. along shown in Figure 34 the direction of arrow move).The forward movement of dynamic clutch discs 404 will overcome bullet The elastic force of spring 365 and mandrel 101 is moved forward, thus disengaging and the connection of minor details gear 361.

When the flight of clutch unit reaches the limit of, that is, clutch discs determined by stop surfaces 406 joint moving clutch discs 404 During 403 stop surfaces 405, dynamic clutch discs 404 rotate together with determining clutch discs 403, so that mandrel 101 drives lock core to beat Open or close and close door lock.In this condition, mandrel 101 and minor details gear 361 disengage, thus the rotation of mandrel 101 will not cause biography Gear in dynamic system 360 and/or the rotation of motor 130.Schematically show only clutch unit 400 a certain in Figure 35 The rotation limit in direction of rotation；Alternatively, when handle 200 and determine clutch discs 403 along another rightabout rotation reach rotation When turning the limit, another stop surfaces that clutch discs 403 determined by another stop surfaces (not shown) joint of dynamic clutch discs 404 (do not show Go out), thus driving dynamic clutch discs 404 and mandrel 101 along the rotation of another direction of rotation so that mandrel 101 drives lock core to close Or open door lock.

This utility model provides a kind of door lock drive mechanism, its product with compact structure, and handle portion user and grasps Comfortable feel.

The door lock drive mechanism that this utility model provides provides independent box portion, thus the transmission in gear-box System need not tie up space with the part of the large volumes such as battery, motor.Therefore, gear-box internal gear can be designed as all-round fortune Turn, the motion of mandrel does not have the transport maximum leading to due to frame for movement, can be applied to by the automatically controlled program of change various The door lock of security protection grade, enhances versatility and the compatibility of product.

The door lock drive mechanism that this utility model provides is only used for driving door lock.User is using according to of the present utility model During door lock drive mechanism, whole door lock and handle need not be changed, but only need to change drive part, reduce the use of user Cost.

The fixed connecting part of the door lock drive mechanism that this utility model provides is placed in base and/or handle inner, keeps away The leakage having exempted from the fixed mechanisms such as screw hole, buckle is so that the profile of this drive mechanism is more attractive in appearance.

The structure of the door lock drive mechanism that this utility model provides achieves motor internal part and the protection of wiring board, special It is not provided with the clutch unit that lock core and drive system are disengaged, it is to avoid due to damaging this door during for barbarous rotary handle The internal structure of lock drive mechanism and circuit.Additionally, the action of " disengaging " and " rotation mandrel " is combined into one by this clutch unit Individual " rotation " action, improves comfort and the ease for operation of this door lock drive mechanism.

The above is only exemplary embodiment of the present utility model, not for restriction protection model of the present utility model Enclose, protection domain of the present utility model is determined by appended claim.

Claims

1. a kind of gear-box (300) for door lock drive mechanism (1),

It is characterized in that,

Described gear-box (300) includes：

Power train (360), is arranged at the gear housing (320) of the front portion of described gear-box (300), and is arranged at described gear-box (300) gear box cover (340) at rear portion,

Described gear box cover includes the outer wall (310) extending back, and at least one extended circuit plate (311,312) is arranged at by institute State in the inner space that outer wall (310) is formed.

2. gear-box (300) according to claim 1 it is characterised in that

Signal receiving element is arranged at least one extended circuit plate (311,312) described.

3. gear-box (300) according to claim 1 it is characterised in that

Primary importance sensing element is arranged at least one extended circuit plate (311,312) described,

Second position sensing element is arranged at doorframe,

Described primary importance sensing element and described second position sensing element cooperate to sense the on off state of door (2).

4. gear-box (300) according to claim 1 it is characterised in that

Described gear housing (320) is in incomplete cylinder on the whole,

Described gear box cover (340) is anterior and cross sectional shape of described gear housing (320) is consistent, from described gear box cover (340) outer wall (310) extending back is in cylindrical so that described outer wall (310) can be with described door lock drive mechanism (1) The matching form of handle (200) closes.

5. gear-box (300) according to claim 1 it is characterised in that

At least one extended circuit plate (311,312) described includes lower sandwich circuit board (311) and upper layer circuit plate (312),

Described lower sandwich circuit board (311) and described upper layer circuit plate (312) mutually divide along the axial direction of described gear-box (300) Separate, and be individually secured to described gear-box (300).

6. gear-box (300) according to claim 5 it is characterised in that

Described lower sandwich circuit board (311) is arranged on front side of described upper layer circuit plate (312),

Described lower sandwich circuit board (311) is by being fixed on described buckle along described outer wall (310) buckle (344) circumferentially (344) and intermediate plate (346) between, wherein said intermediate plate (346) is the end face of described gear box cover (340),

Described upper layer circuit plate (312) passes through the inner side along described outer wall (310) circumferentially and from described outer wall (310) Multiple flanks (348) of extending inwardly in a radial direction and the buckle (345) that is arranged at around hole (349) and fix, wherein institute The mandrel (101) stating door lock drive mechanism (1) extends through described hole (349),

The external diameter of described lower sandwich circuit board (311) is less than the external diameter of described upper layer circuit plate (312).

7. gear-box (300) according to claim 5 it is characterised in that

Described lower sandwich circuit board (311) includes spacing recess (313), this spacing recess (313) and the through hole receiving connector (347-4) protuberance engages；

Described upper layer circuit plate (312) is engaged with least one longitudinal rib (351) being arranged inside described outer wall (310).

8. a kind of gear-box (300) for door lock drive mechanism (1),

It is characterized in that,

Described gear-box (300) includes：

Power train (360), the moment of torsion that can produce the motor (130) of described door lock drive mechanism (1) is transferred to described door lock The mandrel (101) of drive mechanism (1),

Wherein,

Described power train (360) includes minor details gear (361), and this minor details gear (361) is hollow wheel gear,

Described mandrel (101) is extended through described minor details gear (361) and is removably connectable with this minor details gear (361).

9. gear-box (300) according to claim 8 it is characterised in that

Described minor details gear (361) and described mandrel are realized by the clutch unit (400) of described door lock drive mechanism (1) (101) be removably connectable,

Under the automatic mode of described door lock drive mechanism (1), described minor details gear (361) and described mandrel (101) place In connection status, described mandrel (101) is pressed in this minor details gear (361) by the elastic force of spring (365) and engages；

Under the manual operation state of described door lock drive mechanism (1), described minor details gear (361) and described mandrel (101) lead to Cross described clutch unit (400) and mutually disengage so that the moment of torsion that manual operation is applied is not transferred to described minor details gear (361).

10. gear-box (300) according to claim 8 it is characterised in that

Described power train (360) includes the drive being connected between described minor details gear (361) and described mandrel (101) (362), described drive (362) includes at least one lobe (363) for transmitting torque to described mandrel (101), institute The mechanical strength stating at least one lobe (363) is higher than the wall (364) that described minor details gear (361) is used for transmitting torque.

A kind of 11. gear-boxes (300) for door lock drive mechanism (1),

It is characterized in that,

Described gear-box (300) includes：

The moment of torsion produced by motor (130) of described door lock drive mechanism (1) can be transferred to described door by power train (360) The mandrel (101) of lock drive mechanism (1),

And gear box casing, described power train (360) can be accommodated therein,

Wherein,

The front portion of described gear box casing forms incomplete cylinder, in the incomplete cylindrical part of described gear box casing Outside be disposed with draw-in groove (341), this draw-in groove (341) can be with the draw-in groove of the base (100) of described door lock drive mechanism (1) (144) cooperation is to be secured in place master control circuit plate (120).

12. gear-boxes (300) according to claim 11 it is characterised in that

The front end face of described gear box casing is provided with draw-in groove (321), can be with the guiding draw-in groove (143) of described base (100) Cooperation is to be secured in place charging circuit plate (140).

13. gear-boxes (300) according to claim 11 it is characterised in that

The front end face of described gear box casing is provided with installing the battery electrode installation position (322) of contact, and described contact will The both positive and negative polarity of battery draws battery compartment (150), and described battery compartment (150) is arranged in described base (100), described for receiving Battery.

A kind of 14. door lock drive mechanisms (1),

It is characterized in that,

Described door lock drive mechanism (1) includes：Base (100), handle (200), according to any one of claim 1-13 Gear-box (300), clutch unit (400),

Wherein,

Described base (100) includes：Front bulkhead (110), the outer wall (116) of circumference and the rear end opened wide, at least one main line Plate (120,140) and motor (130) are housed inside the space being formed by described front bulkhead (110) and described peripheral outer wall (116)；

The moment of torsion that described motor (130) produce can be transferred to mandrel (101) by described gear-box (300)；

Described mandrel (101) can be separated by clutch unit (400) with the power train (360) of described gear-box (300)；

Described gear-box (300) and described clutch unit (400) can be closed in wherein by described handle (200).

15. door lock drive mechanisms (1) according to claim 14 it is characterised in that

Described gear-box (300) is arranged on rear side of described base (100), and by clamp device and described base (100) Connect,

Described clutch unit (400) is arranged at the rear side of described gear-box (300), and with described mandrel (101) and described handss Handle (200) is connected.

16. door lock drive mechanisms (1) according to claim 14 it is characterised in that

Described mandrel (101) extends through described base (100), described gear-box (300), and from described base (100) Front end extends forward, directly extends to the safety lock being arranged in the door-plate of door (2) so that the moment of torsion that produces of described motor (130) It is passed to described safety lock, to realize the switch of door lock.

A kind of 17. door locks it is characterised in that including the door lock drive mechanism (1) as described in claim 14-16 any one, And including the signal identification unit for receiving door lock drive signal.

18. door locks according to claim 17 are it is characterised in that described door lock also includes the key for inserting key Hole.