CN106088829B

CN106088829B - Door lock driving device and apply its electric control door lock

Info

Publication number: CN106088829B
Application number: CN201610623449.2A
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: 2018-09-07
Anticipated expiration: 2036-08-02
Also published as: CN106088829A

Abstract

The present invention relates to a kind of door lock driving mechanisms (1), and wherein the door lock driving mechanism (1) includes：Pedestal (100), handle (200), gear-box (300), clutch unit (400), pedestal (100) include：Front bulkhead (110), circumferential outer wall (116) and open rear end, at least one master control circuit plate (120,140) and motor (130) are housed inside the space formed by front bulkhead (110) and peripheral outer wall (116)；The torque that motor (130) generates can be transferred to mandrel (101) by gear-box (300)；Clutch unit (400) can detach mandrel (101) with the power train (360) of gear-box (300)；Gear-box (300) and clutch unit (400) can be closed in wherein by handle (200).

Description

Door lock driving device and apply its electric control door lock

Technical field

The present invention relates to a kind of door lock driving mechanism and apply its electric-controlled lock device for door.The door lock assembly can be used In household safety-protection door lock, it can also be used to office space or in any required occasion using door lock.

Background technology

Electronic lock, especially electronic lock, typically by Password Input come control circuit or chip operation, to control The unlocking of machinery, locking task.Password Input operation can by the mechanical inputs such as traditional button, dial-type mode come into Row, can also (electronic signal is transferred to by it by forms such as sound, optical, electromagnetic waves to be located at by relatively advanced electron key Control circuit inside electronic lock), biological characteristic formula (by human body biological characteristics, such as sound, iris, fingerprint etc., pass through spy Fixed input unit input) it carries out.

A large amount of electronic door lock device is had existed on the market, for realizing door according to the correct unlocking signal of reception Lock is turned on and off.But existing electronic door lock device is existing defects.

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

There is also deficiencies for the versatility of existing electronic lock, can not adapt to the door-plate of various thickness on the market, installation Process is difficult and complicated.In addition, the rotational angle of lock core is limited in some electronic locks, the simple door lock of level-one can only be opened and closed, It is easy to crack, safety is inadequate.

Invention content

The present invention relates to a kind of door lock driving mechanisms, wherein

The door lock driving mechanism includes：Pedestal, handle, gear-box, clutch unit；Pedestal includes：It is front bulkhead, circumferential outer Wall and open rear end, at least one master control circuit plate and motor are housed inside and are formed by the front bulkhead and the peripheral outer wall Space；The torque that motor generates can be transferred to mandrel by gear-box；Clutch unit can be by the transmission of mandrel and gear-box System's separation；Gear-box and clutch unit can be closed in wherein by handle.

In one embodiment, gear-box is set on rear side of pedestal, and is connect with pedestal by clamp device；Clutch Unit is set to the rear side of gear-box, and is connected with mandrel and handle.

In one embodiment, the inner space of gear-box and the inner space of pedestal are along the axial direction side of door lock driving mechanism To spaced-apart so that the inner space of gear-box and the inner space of pedestal do not have along the axial direction of door lock driving mechanism It is overlapped.

In one embodiment, be integrated with the master control circuit plate of control module, the charging circuit plate for being integrated with charging module, Motor and battery are housed inside in the space formed by front bulkhead and peripheral outer wall.

In one embodiment, power train includes multiple gears, and multiple gear is both designed as whole revolution.

In one embodiment, pedestal and handle are made of metal material, handle in its back-end include rear cover, rear cover by Plastic material is made, and signal receiving element is disposed proximate at the position of rear cover.

In one embodiment, gear-box includes the outer wall to extend back from it, and at least one extended circuit plate is set to In the inner space formed by outer wall.

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

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

In one embodiment, handle can manually be rotated and be driven, when handle is manually driven, clutch list Mandrel and gear-box are mechanically decoupled by member.

In one embodiment, handle is one-piece member, and is inserted in from the rear portion of clutch unit, by gear-box and Clutch unit is closed wherein.

In one embodiment, handle includes handle front end and handle rear end, and handle front end is inserted in from the front of pedestal, hand Handle rear end is inserted in from the rear portion of gear-box, and handle front end and handle rear end are connected with each other so that gear-box and clutch unit It is closed in the inner space of handle.

In one embodiment, handle front end and handle rear end are linked together by screw-thread fit.

In one embodiment, mandrel extends through pedestal, gear-box, and extends forward from the front end of pedestal, directly prolongs Reach the safety lock being arranged in the door-plate of door so that the torque that motor generates is passed to safety lock, to realize opening for door lock It closes.

The invention further relates to a kind of door locks comprising such as door lock driving mechanism of aforementioned any embodiment, and include using In the signal identification unit for receiving door lock drive signal.

In one embodiment, door lock further includes the keyhole for being inserted into key.

In one embodiment, signal identification unit and door lock driving mechanism are set to the not homonymy of door, and pass through letter Number line is connected with each other.

In one embodiment, door lock further includes：The mounting plate of door, door lock driving machine are fixed on by least one pin Structure is fixed on door via the fastener of the recess portion for the front bulkhead for being set to pedestal with being interconnected for recess portion of mounting plate is set to.

Description of the drawings

In order to illustrate the technical solution of the embodiments of the present invention more clearly, will simply be situated between to the attached drawing of embodiment below It continues, it should be apparent that, the accompanying drawings in the following description merely relates to some embodiments of the present invention rather than limitation of the present invention.

Fig. 1 shows the rear perspective of the decomposed of door lock driving mechanism 1 according to an embodiment of the invention.

Fig. 2 shows the side views of door lock driving mechanism 1 according to an embodiment of the invention.

Fig. 3 be Fig. 2 shows door lock driving mechanism 1 rear perspective.

Fig. 4 shows the perspective view of the separation before being combined together of door lock driving mechanism 1 and mounting plate 5.

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

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

Fig. 7 is the decomposition perspective view of door lock driving mechanism 1.

Fig. 8 shows the phantom of another embodiment of door lock driving mechanism 1000 according to the present invention, wherein hand Handle 1200 includes front end handle 1210 and rear end handle 1220.

Fig. 9 shows the sectional view of the state before front end handle 1210 and rear end handle 1220 are installed to pedestal 1100.

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

The decomposition that Figure 11 shows charging circuit plate 140 and fixes in the state that inserted sheet 141 is not mounted in pedestal 100 is saturating View.

Figure 12 shows the rearview of pedestal 100.

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

Figure 14 show pedestal 100 from the perspective view in terms of rear, it illustrates the arrangements of 100 inner space of pedestal.

Figure 15 shows that the front perspective view of pedestal 100, wherein battery cover 170 are removed from pedestal 100.

Figure 16 shows the perspective view that battery cover 170 is detached with pedestal 100.

Figure 17 shows gear-box 300 and pedestal 100 it is unassembled together between decomposition perspective view.

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

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

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

Figure 21 shows the sectional view in the state that extended circuit plate has been mounted in inner space 343.

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 gear-box 300 in the state of space 343.

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

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

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

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

Figure 28 shows that the perspective view of door lock driving mechanism 1, wherein handle 200 are not mounted to pedestal 100.

Figure 29 shows the sectional view of the handle 200 and pedestal 100 that are combined together.

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

Figure 31 shows the internal structure of handle jacket 220.

Figure 32 shows the perspective view of clutch unit 400 according to an embodiment of the invention.

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

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

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

Figure 36 shows the decomposition perspective view of another type of clutch unit.

Specific implementation mode

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of without creative work, shall fall within the protection scope of the present invention.

Unless otherwise defined, the technical term or scientific term used herein should be in fields of the present invention and has The ordinary meaning that the personage of general technical ability is understood.Used in present patent application specification and claims " the One ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different Component part.Equally, the similar word such as "one" or " one " also not necessarily indicates quantity limitation." comprising " or "comprising" etc. Similar word mean to occur element or object before the word cover the element for appearing in the word presented hereinafter or object and It is equivalent, and is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics Or the connection of machinery, but may include electrical connection, either directly or indirectly."upper", "lower", " left side ", " right side " etc. is only used for indicating relative position relation, after the absolute position for being described object changes, then the relative position relation May correspondingly it change.

Particularly, front and back direction described in the present invention is for the position of door.Specifically, door lock drives The part of the close door of motivation structure is referred to as " preceding ", and the part of the separate door of door lock driving mechanism is referred to as " rear ".The description It is convenient in the description to the description of component that mode is only for, and means limitation of the invention absolutely not.

In creative scheme according to the present invention, box portion and base portion are along door lock driving mechanism The mutually independent component of longitudinal direction and be spaced from each other.Particularly, the large volume of component such as motor, battery accommodates completely In the base, to be isolated entirely from along the longitudinal direction with box portion；Wiring board for controlling and/or powering also big portion Point or be completely accommodated in pedestal or its part extended in the longitudinal component of box portion only takes up gear-box very Small part.Therefore, it under the compact radial dimension of limitation of door lock driving mechanism, may be implemented to the greatest extent may be used in box portion The big space of energy, the gear train for transmitting torque is not necessarily to and the large volume of components such as battery, motor tie up limited radial direction Size makes so that transmission system can be designed as full angle rotation and/or transmission system can be designed as multi-stage speed-reducing transmission Larger reduction ratio, higher Rated motor torque can be realized by obtaining, to meet in the market to the operational forces of a variety of door lock cores Square further increases the adaptability and compatibility of the door lock driving mechanism.

【The mounting means of door lock】

With reference to figure 1, the inside that the major part of door lock driving mechanism 1 is partly 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 the mounting hole of the door-plate through door 23.According to the embodiment shown in Fig. 1 In, mounting hole 3 is circular.Optionally, the shape of mounting hole 3 can be according to the specific shape and/or knot of door lock driving mechanism 1 Structure and be correspondingly arranged, for example, mounting hole 3 could be provided as square, rectangle, ellipse etc..

In outdoor, the i.e. exterior portion (being not shown in Fig. 1) of door 2, signal identification unit is installed.Optionally, the letter Number recognition unit can receive mechanically or electrically input unit input by user (such as button or touch type electronic input dress Set), it can be the signal receiving device for receiving the type signals such as light, sound, electricity, can also be human body biological characteristics (fingerprint, rainbow Film) identification device；The signal identification unit can be also combined with the technologies such as Internet of Things and/or internet, for receiving long-range dress Set the unlocking signal of (such as computer or mobile phone) transmission.

Optionally, door lock is optionally provided with keyhole (not shown) at the exterior portion of door 2, for being driven when door lock When the electronic control circuit of mechanism 1 breaks down, manually use key opening door lock.For being beaten manually by key The electronic lock that is set as of the keyhole of door lock provides redundancy, so as to avoid in the electronics of door lock driving mechanism 1 electricity User is kept outside of the door when road failure (such as power-off or circuit damage).Alternatively, manually key is used to open door The device of lock can be combined with the electronic recognition unit of the signal of door lock driving mechanism 1, i.e., user needs while matching electronics Signal and the correct key of use open door lock, could realize unlocking process.This electronic recognition and mechanical key match phase In conjunction with mode can further improve the security performance of door lock, key can be effectively prevented from and be imitated or signal identification mould Block is cracked and the security risk that generates.

Door lock core (not shown) is mounted in mounting hole 3, for being driven by door lock driving mechanism 1 to open door lock. In the electronic circuit fault of door lock driving mechanism 1, door lock can be manually opened by the key being inserted into keyhole, It can also be manually turned on by the mechanical handle of Revolving door lock driving mechanism.Door lock core can be completely embedded within door 2 In, i.e., the front and back panel or flush of door 2 is not extended beyond, to be conducive to the beauty of door lock mechanism, and is easy to door Lock the installation of driving mechanism 1.

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

The indoor location part of door lock driving mechanism 1 is installed to door 2 via mounting plate 5.Optionally, door lock driving mechanism 1 can be mounted to door 2 by this field by some common installation, fixed forms, for example, by bonding agent, threaded connection, It welds and is fixed to door 2.

In an embodiment of the present invention, the indoor location part of door lock driving mechanism via mounting plate 5, pass through pin and card The fit system of button, can quickly and door lock driving mechanism 1 is easily installed to door 2 and/or is dismantled from door 2.

Fig. 2 shows the side view of door lock driving mechanism 1 according to an embodiment of the invention, Fig. 3 is that the door lock drives The rear perspective of motivation structure 1.

The side view of door lock driving mechanism 1 in Fig. 2 shows door lock mechanism 1 according to an embodiment of the invention Shape.The door lock driving mechanism 1 is two-part structure comprising pedestal 100 and handle 200.Mandrel 101 is from pedestal 100 along axis To protruding, and it is inserted into door lock core during the installation process of door lock driving mechanism 1.When door lock driving mechanism For motor 130 (see Fig. 6) in 1 by driving and when being rotated with moving mandrel 101, which can drive the internal mechanism of door lock To realize unlatching and the closure of lock tongue and safety lock.

In one embodiment, pedestal 100 and handle 200 are at substantial cylindrical shape.Alternatively, pedestal 100 and hand Handle 200 can be other cylindrical shapes, cross section such as, but not limited to, square, rectangle, ellipse, triangle etc., It may be designed in non-columnar shape.Particularly, handle 200 can be designed as the other shapes grasped convenient for human hand.In addition, The groove or protrusion convenient for human hand grasping or increasing friction force can be provided on the outer surface of handle 200, in order to which user grasps Make handle.

In the embodiment shown in figs 2 and 3, the outer diameter of pedestal 100 is less than the outer diameter of handle 200.This can be convenient for handle Partial grasping and the smaller dimensional structure for ensureing door lock driving mechanism 1 simultaneously.Alternatively, the outer diameter of pedestal 100 can wait In or more than handle 200 outer diameter.In one embodiment, when the electric drive part cisco unity malfunction of interiors of products, User can complete door opening action with rotational handle, to realize the supplement to electrical drive portion.

Rear cover 201 is located at the rear end of handle 200, can cover and protect internal element, protects it from external dust, wet The influence of gas or other impurities.The rear cover 201 is preferably made of dielectric substance (for example, plastic material).After manufacture The dielectric substance of lid 201 can be such that electromagnetic signal passes through and keep its integrality without being decayed so that work as user When using remote control (electronics badge, mobile phone) means to be intended to open door lock indoors, which does not interfere with control signal It receives, and the control element of interiors of products can be accurately received the signal of unlocking.

Referring back to Fig. 1, door lock driving mechanism 1 is installed to door 2 by mounting plate 5.Particularly, door lock driving mechanism 1 It can quickly and easily be installed to door 2 by pin and buckle and/or be dismantled from door 2.

Fig. 4 shows the perspective view of the separation before being combined together of door lock driving mechanism 1 and mounting plate 5.Fig. 5 is shown The front view of door lock driving mechanism 1.Fig. 6 shows the side view of door lock driving mechanism 1, and shows the pin for installation The side view of nail 520.

The shape of mounting plate 5 is the shape roughly the same with the cross section of pedestal 100, is in the structure being shown in FIG. 4 Substantial circular.Mounting plate 5 is provided with multiple openings, includes opening 520 and use for making mandrel 101 extend through In the opening 530 for making signal wire 4 extend through.Pin 510 will install mounting plate across the corresponding aperture of mounting plate 5 In the door-plate of door 2.In the organization plan shown, fixed mounting plate is used for using three pins 510.Use 3 510 energy of pin It is enough to realize relatively stable fixed effect, and in occupancy door lock driving mechanism 1 as few as possible simultaneously, particularly in pedestal 100 Space.Alternatively, more or fewer pins 510 can be used to be used for fixed mounting plate.Pedestal 100 is provided in its front Battery cover 170 (referring to Figure 16), for covering the battery being arranged in pedestal 100.The position and bottom in each hole of battery cover 170 The position in each hole of the front bulkhead 110 of seat 100 is corresponding, therefore it will not hinder corresponding component (including mandrel 101, signal The secure component etc. of line 4, fastener 113, screw etc.) across the arrangement of front bulkhead 110.For ease of description, hereinafter Corresponding position and the effect in each hole of the front bulkhead 110 across pedestal 100 are only described, optionally, in battery cover 170 corresponding Position at also have corresponding hole, repeat no more in the description.

Pedestal 100 is provided with pin hanging hole corresponding with pin 510 111 in its front bulkhead 110.The number of pin hanging hole 111 Amount is identical as the quantity of pin 510.The concrete structure of pin 510 is shown in FIG. 6.Pin 510 include pin tail portion 511, Pin cadre 513 and flange 512.Flange is from the part of the close pin tail portion 511 of pin cadre 513 along the radial direction of pin 510 Direction protrudes outward.The shape of pin hanging hole 111, which is designed such as pin tail portion 511, can relatively easily be installed to the pin In hanging hole 111, be designed as in the embodiment shown in figs. 4-5 width be equal or slightly larger than 511 diameter of pin tail portion and Length is more than the round rectangle of 511 diameter of pin tail portion.

During the installation process, mounting plate 5 first passes through pin 510 and is fixed on door 2.Pin 510 is optionally tapped, makes Obtaining it can consolidate and relatively easily be embedded into door-plate.The front surface of mounting plate 5 is pressed against by the flange 512 of pin 510 The interior surface of door 2.Then, door lock driving mechanism 1 is suspended to corresponding pin by the cooperation of pin hanging hole 111 and pin 510 Nail 510.Particularly, the foreboard cooperation (being optionally interference fit) near the pin hanging hole 111 of pedestal 100 is in pin tail portion Between 511 and flange 512, to which door lock driving mechanism 1 is steadily temporarily fixed at door 2 relatively by pin 510.

Mounting plate 5 is additionally provided with the recess portion 540 being backwardly recessed from mounting plate 5.In the illustrated embodiment, mounting plate 5 wraps Two recess portions 540 are included, but the quantity of recess portion 540 can be more or less in alternate embodiments.It is also wrapped in pedestal 100 Include the recess portion 112 being backwardly recessed from the front surface of its front bulkhead 110.In the illustrated embodiment, the quantity of recess portion 112 is two It is a, it is corresponding with the quantity of the recess portion of mounting plate 540；But in alternate embodiments, the quantity of recess portion 112 can be according to recessed The quantity in portion 540 and adjust accordingly.It is suspended to pair in cooperation of the door lock driving mechanism 1 by pin hanging hole 111 and pin 510 After the pin 510 answered, the recess portion 540 of mounting plate 5 is correspondingly mated into the recess portion 112 of pedestal 100.Then, along Fig. 4 The direction rotation of arrow A1, A2 be pivotally disposed at fastener 113 in recess portion 112 so that detain at the back side 114 of fastener 113 It closes on the surface of recess portion 540 541, to which door lock driving mechanism 1 is fixed on mounting plate 5 and to be fixed to door 2.

【Integral arrangement】

Fig. 7 is the decomposition perspective view of door lock driving mechanism 1.The door lock driving mechanism 1 includes pedestal 100, handle 200, tooth Roller box 300, clutch unit 400.Wherein, pedestal 100 is substantially in the closed hollow cylindrical in one end, is had substantially closed Front bulkhead 110 and open rear end.Master control circuit plate 120, motor 130, charging circuit plate 140 and battery (not shown) pass through institute It states open rear end and is placed into pedestal 100.Gear-box 300 by clamp device (such as screw) radially with pedestal 100 are connected as entirety.Expander board 311,312 is mounted on gear box back.After clutch unit 400 is arranged in gear-box 300 End, and it is connected to mandrel 101.Then, handle 200 is inserted in from the rear of clutch unit 400, is surrounded and by 300 He of gear-box Clutch unit 400 is closed in wherein.In the illustrated embodiment, handle 200 is also substantially in the closed hollow cylinder in one end Shape, its rear end are closed by rear cover 201.Handle 200 is mechanically connected with clutch unit 400 by crossing spline, is turned round for transmitting Square.Electric control element and signal transmitting and receiving module integrate in assist side 120,140.Optionally, control module is mainly integrated in master It controls in 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 distance.

In the course of work of door lock driving 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 In control module in logic element control motor 130 start, pass through gear-box 300 transmit torque, band 101 turns of moving mandrel It is dynamic, to complete door opening action.Preferably, can expander board 311,312 installation position sensing elements (such as Hall pass Sensor), the angle for sensing mandrel rotation, and combined with the another location sensing element for being arranged in door 2, to judge door 2 folding condition.

In the not enough power supply of door lock driving mechanism 1, such as dead battery, or in the case of electric part failure, User can manually realize the action of enabling by handle 200.User can manually rotating handle 200, drive core Axis rotates, to realize the action of enabling.Preferably, according to the embodiment of the present invention, in user's rotating handle 200 In the process, the disengagement of mandrel and gear-box may be implemented in clutch unit 400, to avoid external mechanical action from transmitting torque Component to inside gear-box 300, and damage gear-box internal part or damage other circuit elements.

Fig. 8 shows the phantom of another embodiment of door lock driving mechanism 1000 according to the present invention, wherein hand Handle 1200 includes front end handle 1210 and rear end handle 1220.Fig. 9 is shown in front end handle 1210 and the peace of rear end handle 1220 It is attached to the sectional view of state before pedestal 1100.During the installation process, by master control circuit plate, charging circuit plate, motor 1130, After battery is placed in pedestal 1100, gear-box 1300 by clamp device (such as screw 1301) radially with pedestal 1100 are connected as entirety.Then, optional expander board (not shown) is mounted on gear box back, and by clutch list First (not shown) is arranged in 1300 rear end of gear-box, and is connected to mandrel 1101.

Then, front end handle 1210 is inserted in from the front of pedestal 1100, and rear end handle 1220 is after gear-box 1300 Square set enters, and to which front end handle 1210 and rear end handle 1220 are connected with each other, and surrounds and by gear-box 1300 and clutch unit 1400 are closed in wherein.In the illustrated embodiment, rear end handle 1220 is substantially in the closed hollow cylindrical shape in one end, It is closed by rear cover 1201 rear end.Front end handle 1210 is substantially in the hollow cylindrical shape of both ends open, and front opening is opened wide To expose the front bulkhead 1110 of pedestal.Front end handle 1210 and rear end handle 1220 can by any fastening means for good and all or It is removably joined together, for example, by welding, bonding agent, being threadedly coupled, snapping connection and those skilled in the art Known any connection mode.In the embodiment shown in Fig. 8,9, in the front of rear end handle 1220 and front end handle 1210 Rear portion be respectively arranged with external screw thread and internal thread so that, front end handle 1210 " can be screwed into " rear end by screw-thread fit Handle 1220 is simultaneously connected thereto.It is split structure by handle design, that is, includes front end handle 1210 and rear end handle 1220 Structure, handle 1200 and the mounting means of the other component of door lock driving mechanism 1000 can be made more flexible and easy, And the possibility interfered during the installation process with the other component of door lock driving mechanism 1000 can be reduced.

After the completion of door lock driving mechanism 1,1000 according to the present invention is equipped, pedestal 100,1100 is close in front Door 2, and it is installed to via mounting plate 5 (referring to Fig. 1) door-plate of door 2.After door lock driving mechanism 1,1000 is completed, The power supplying apparatus such as motor (130,1130), battery and the control modules such as master control circuit plate and charging circuit board are respectively provided with In the hollow inner space of pedestal 100,1100.Gear-box 300,1300 passes through clamp device (such as spiral shell shown in Fig. 9 Bolt 1301) and it is secured to pedestal 100,1100.Gear-box 300,1300 include the one section of outer wall 310 to extend back from it, 1310, which is preferably cylindrical and forms substantial cylindrical inside in the posterior medial of 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 pedestal 100,1100, and extend forward from the front end of pedestal 100,1100, it extends to setting and exists Safety lock inside the door-plate of door 2, so as to which the torque of motor 130,1130 is transferred to safety lock to realize Door-lock bolt Unlatching and/or closure.After the handle 200 of door lock driving mechanism 1 and/or the rear end handle 1220 of door lock driving mechanism 1000 Side is disposed with rear cover 201,1201, for protecting internal element, protects it from the influence of external dust, moisture or other impurities. The rear cover 201,1201 is preferably made of dielectric substance (for example, plastic material).Electricity for manufacturing rear cover 201,1201 Dielectric material can be such that electromagnetic signal passes through and keep its integrality without being decayed so that when user makes indoors When being intended to open door lock with remote control (electronics badge, mobile phone) means, which 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 the embodiment shown in Fig. 7-9, gear-box 300,1300 is arranged as extending back from pedestal 100,1100.Tooth Inner space and the inner space of pedestal 100,1100 for taking turns box part 300,1300 are spaced-apart, thus gear-box 300, 1300 inner space is larger, without tying up installation space with the component of the large volumes such as battery, motor (130,1130).Cause This, gear more can neatly be arranged in the inner space of gear-box 300,1300 according to specific requirement.The deceleration of gear Than that can flexibly set as needed.Particularly, the reduction ratio of gear could be provided as larger, and with mandrel 101, The nominal torque of 1101 raising is combined, can adapt to the requirement of the work torque of various door lock cores on the market.

Since the inner space of gear-box 300,1300 is larger, gear drive more can be neatly arranged, and nothing It need to excessively consider that space limits.Particularly, the gear in the gear train assembly being arranged in gear-box 300,1300 can be set It is calculated as full operating so that the limitation of the rotary motion of mandrel angle of operation not caused by mechanical structure, to root It can be suitable for various door locks according to the door lock driving mechanism 1,1000 of the present invention and insure series.

Signal receiving element can be arranged in 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 rear cover 201,1201 Place.In one embodiment, pedestal 100,1100 and handle 200,1210/1220 are made of metal material, so as to ensure The enough intensity of door lock driving mechanism 1,1000.It is used to indicate unlocking or locking since metal material may partly decay Command signal, therefore, by signal receiving element be arranged as the door lock driving mechanism 1 as close possible to rear cover 201,1201, 1000 rear end can avoid decaying of the metal material to signal to a certain extent.In addition, as described above, rear cover 201, 1201 are preferably made of dielectric substance (for example, plastic material).Dielectric substance energy for manufacturing rear cover 201,1201 Enough pass through electromagnetic signal and keep its integrality without being decayed so that rear cover 201,1201 does not interfere with control The reception of signal.

Further, since signal receiving circuit plate 1311 and/or being disposed with the extended circuit plate 311/312 of signal receiving device Be arranged in gear-box 300,1300 rear portions, to the battery, motor (130,1130), master control that are arranged in pedestal 100,1100 The components such as wiring board, charging circuit plate separate, so as to avoid electrical interference mutual therebetween.

【Pedestal is arranged】

Figure 10 shows the viewgraph of cross-section of pedestal 100, shown in this figure motor 130, mandrel 101, master control circuit The relative position of plate 120, charging circuit plate 140.Battery compartment 150 is additionally provided in pedestal 100, for receiving and being fixed as door Lock the battery that driving mechanism 1 is powered.If when the not enough power supply of door lock driving mechanism 1, user can open fastener 113, by door lock Driving mechanism 1 is disassembled from door 2, is opened battery cover 170 (referring to Figure 16) and is replaced or install battery.Door is shown in FIG. 10 Lock two battery compartments of driving mechanism 1.In alternate embodiments, battery can be suitably set according to the number of institute's electricity demand The number in storehouse, to accommodate the battery of respective numbers.Moreover it is preferred that pedestal 100 is additionally provided with USB charging sockets 115 (see figure 7) it, is used to charge to battery by USB interface.The USB charging sockets 115 allow user in case of emergency, do not tearing open It is charged to it using mobile power in the case of unloading door lock driving mechanism 1, so that door lock driving mechanism 1 works normally；Or Person so that door lock driving mechanism 1 charges as a whole in the case where not dismantling battery, is driven to extend door lock The service life of the internal mechanical component of dynamic component 1.

According to the sectional view of the exploded view of Fig. 7 and Figure 10, it can be seen that master control circuit plate 120, charging circuit plate 140, electricity Machine 130 and battery are all mounted in the inner space of pedestal 100.In the inner space, master control circuit plate 120 is arranged the bottom of by In the independent space that a part and demarcation strip 121 for the outer wall 116 of seat 100 limits, thus with motor 130, battery, mandrel 101 Equal other components separate, to protect master control circuit plate and electronic component thereon.In addition, the setting of charging circuit plate 140 exists The list limited by a part for the outer wall 116 of pedestal 100, a part for the outer wall 151 of battery compartment 150 and fixed inserted sheet 141 In only space, to also be separated with other components such as motor 130, battery, mandrels 101, with protect charging circuit plate 140 and Electronic component thereon.

The decomposition that Figure 11 shows charging circuit plate 140 and fixes in the state that inserted sheet 141 is not mounted in pedestal 100 is saturating View.Figure 12 shows the rearview of pedestal 100.Figure 13 shows the side sectional view of pedestal 100, wherein charging circuit plate 140 have been fitted into fixed inserted sheet 141 in pedestal 100.

In the installation process of charging circuit plate 140, due to the outer wall of the close pedestal 100 in charging circuit plate 140 116 at one end is provided with USB jack element 142, and the hosel element 142 optionally partly extends to the outer of pedestal 100 In wall 116 (hosel element 142 can extend to the flush with outer surface of the outer wall of pedestal 100 116 or be slightly concaved), because This charging circuit plate 140 directly cannot be in axial direction inserted into pedestal 100.In order to avoid charging circuit plate 140 and bottom The interference of seat 100 needs behind the inner space that charging circuit plate 140 is placed into pedestal 100, along Figure 12 when mounted Shown in the direction of arrow B move radially charging circuit plate 140, so that its USB charging corresponding with the outer wall 116 of pedestal 100 is inserted Mouth 115 is aligned.The front of pedestal 100 is disposed with guiding card slot 143 (close to the part of door 2), for guiding charging circuit plate 140 Axial movement and move radially, charging circuit plate 140 is navigated into correct position.In the illustrated embodiment, it is oriented to For guiding there are two the guiding card slots 143 of charging circuit plate 140；But in alternate embodiments, card slot 143 is guided Quantity can neatly be selected according to the specific arrangement in pedestal 100.

After charging circuit plate 140 is guided in place, fixed inserted sheet 141 is in axial direction inserted into, and is used for charging circuit Plate 140 is fixed in place.Fixed inserted sheet 141 is consolidated by slot 152 (referring to the Figure 14) being arranged in the outer wall 151 of battery compartment 150 It is scheduled in pedestal 100, and one end of fixed inserted sheet 141 is inserted into pedestal 100 (see Figure 11).It can be seen from figure 11 that After fixed inserted sheet 141 is installed in place, the moving radially of charging circuit plate 140 is fixed inserted sheet 141 and is limited.Particularly, by Be disposed with the USB jack element 142 for receiving USB charging units in charging circuit plate 140, therefore, fixed inserted sheet 141 also into The radial load of fixed inserted sheet 141 is acted on when helping avoid due to for being radially inserted into USB charging units to one step Caused by charging circuit plate 140 loosening or the undesirable movement in pedestal 100.

In addition, after pedestal 100 and gear-box 300 link together, the other end and charging circuit of fixed inserted sheet 141 The rear end (one end far from door 2) of plate 140 is fixed in place by the end face of gear-box 300.Particularly, charging circuit plate 140 Rear end it is fixed in place by corresponding card slot 321 being arranged on gear-box 300, as shown in figure 11.Similarly, master control line Road plate 120 is also by the corresponding card slot 144 arranged in the base and is arranged in the respective card slot 341 of gear-box and is fixed on Position.Due to the not no interface for being connected to external device (ED) of master control circuit plate 120, can insert easily in the axial direction Enter into the inner space of pedestal 100, without movement radially.

Figure 14 show pedestal 100 from the perspective view in terms of rear, it illustrates the arrangements of 100 inner space of pedestal.From As can be seen that being disposed with slit 161 between the outer wall 116 and the outer wall 151 of battery compartment 150 of pedestal 100 in Figure 14, the slit 161 for passing through the line between charging circuit plate 140 and All other routes plate (including master control circuit plate and extended circuit plate).It is excellent Selection of land, the line between charging circuit plate 140 and All other routes plate are realized by flexible board (not shown).What flexible board occupied Space is less, and can flexibly set as needed.For making the size of slit 161 that flexible board passes through can be designed as It is very small, so as to contribute to the compact arrangement of 100 inner part of pedestal.

It is disposed with slot 152 in the outer wall 151 of battery compartment 150, for receiving the fixation inserted sheet 141 being in axial direction inserted into And it is in place to be fixed.The slot 152 extends along the direction parallel with axial direction.Alternatively, slot 152 can along with axial direction Angled direction extends, and will fix inserted sheet 141 and remain being at an angle of with axial direction.In the front bulkhead 110 of pedestal 100 It is disposed with the main line cable-through hole 103 for extending through front bulkhead 110, is extended through (referring to Fig. 1) for signal wire 4.Signal wire 4 for the internal wiring of door lock driving mechanism 1 to be connected with the signal receiving unit for being arranged in outdoor (that is, outside of door 2), So that door lock driving mechanism 1 can be in response to from being arranged in signal that outdoor signal receiving unit receives (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 Notch 122 is used for the wiring of internal wiring.In the embodiment being shown in FIG. 14, notch 122 is at multi-stage stairs shape so that energy It is enough that connecting line is arranged at different steps according to the quantity of connecting line, and the fixation of connecting line is kept simultaneously.In replacement In embodiment, notch 122 can be in other shapes.

Figure 15 shows that the front perspective view of pedestal 100, wherein battery cover 170 are removed from pedestal 100.Figure 16 shows The perspective view that battery cover 170 is detached with pedestal 100 is gone out.In the embodiment being shown in FIG. 15, in the outer wall 116 of pedestal 100 Arrange fluted 118.Mode selection module is disposed in groove 118, user can select door by the mode selection module The operating mode (operating mode/program for selecting master control circuit plate) or user for locking driving mechanism 1 can pass through the module Reset product.The mode selection module is optionally multiple buttons, or is touch screen.The optionally cloth above the groove 118 It is equipped with lid (not shown), the groove 118 can be completely covered by by connection type well known to those skilled in the art, can also be beaten It opens to expose the mode selection module in groove 118.The lid is for sealing with component of the protection arrangement in pedestal 100 from ring The influence of border impurity.In alternate embodiments, not for arrangement mode selecting module in the outer wall 116 of pedestal 100 Groove 118, user can change door lock driving mechanism 1 by sensing device (contactless card) or remote control (mobile phone or remote controler) Operating mode and/or reset the door lock driving mechanism 1.

USB charging sockets 115 are disposed in the outer wall 116 of pedestal 100, for passing through external power supply to being arranged in pedestal Battery charging in battery compartment in 100, to avoid opening door lock driving mechanism 1 and dismantle/replace the complicated behaviour of battery Make.The limit shaft shoulder 119 is arranged in outer wall 116 along circumferential direction, and radially extends outwardly from outer wall 116.Limit shaft Shoulder 119 is used to limit the axial position of handle 200, prevents it from inadvertently being disengaged with pedestal 100 after being installed in place.Limit The shaft shoulder 119 and the fixed form of handle 200 describe in detail below.

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

In an embodiment according to the present invention, the battery used is common No.5 cell or No. seven battery.Therefore, battery compartment 150 are arranged as the form of cylindrical hole.Battery cover 170 is arranged in the front bulkhead 110 of pedestal 100, for covering and guard bit Battery in battery compartment 150.Battery cover 170 can be fixed to pedestal 100 by battery cap fixing device (such as screw) Front bulkhead 110；User can be by dismantling the battery cap fixing device from pedestal 100, and opens battery cover, and take out/ Replace battery.Alternatively, battery cover 170 can be installed to pedestal by any mode well-known to those skilled in the art 100.For example, battery cover 170, which can be connected by a snap, is installed to pedestal 100, consequently facilitating user can be easily installed and/ Or unload battery cover 170.In addition, battery cover 170 can also be permanently attached to pedestal 100 by modes such as bonding agent, welding, Battery to be arranged in pedestal 100 only can be by USB charging sockets charge to it to its electric energy supplement.Battery Quantity can be properly selected according to required voltage to be offered.In the embodiment shown in the drawings, pedestal 100 includes two A battery compartment, for accommodating two batteries.Connecting element (not shown) is mounted in the installation position 171 at 170 back side of battery cover, The battery that will be received in battery compartment 150 when front bulkhead 110 for being installed to pedestal 100 when battery cover is connected in series with.According to It is disposed in series in the joint number of the battery in pedestal 100, may include multiple installation positions 171 at 170 back side of battery cover, to accommodate and consolidate Fixed multiple connecting elements for being connected in series with multiple batteries.Connecting element can be simply fixed in a manner of buckle or gluing In battery cover.The connection of connecting element and battery passes through the pedestal 100 realized via battery cap fixing device and battery cover 170 It connects and further ensures.

Alternatively, other kinds of battery, such as button electricity may be used in the battery for powering for door lock driving mechanism 1 Pond, the repeatable lithium battery etc. to charge.The form of battery cover and connecting element can according to the form of the battery types of use and Neatly select.

【Gear box structure】

Figure 17 shows gear-box 300 and pedestal 100 it is unassembled together between decomposition perspective view.Gear-box 300 Including gear housing 320 and gear box cover 340.Pedestal 100, gear housing 320 and gear-box this 340 by connector (such as Screw) it connects and is fixed as an entirety.Gear housing 320 is provided with card slot 321, for receiving charging circuit plate 140, and And it is cooperated with the guiding card slot 143 in pedestal 100 to fix in place charging circuit plate 140, to limit charging circuit plate 140 axial displacement.Gear box cover 340 is also equipped with card slot 341, for receiving master control circuit plate 120, and with pedestal 100 In card slot 144 cooperate master control circuit plate 120 to be fixed in place, to limit the axial displacement of master control circuit plate 120.By It is the primary control circuit of door lock driving mechanism 1 in master control circuit plate 120, therefore the card slot that is fixed is disposed adjacent to door lock drive The gear box cover 340 at the rear portion of motivation structure 1 helps to receive larger sized master control circuit plate 120, thus with can be in master control Wiring board 120 realizes more control functions.In alternate embodiments, master control circuit plate 120 can be designed as having smaller Size, so as to be completely contained in the space in pedestal 100.In such embodiments, it is used for master control circuit plate 120 fixed card slot is set to the end face of gear-box 300 also similar to the fixed card slot 321 for charging circuit plate 140 On.

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 positive and negative anodes of battery are drawn battery compartment 150 by the contact, and are connected to accordingly by conducting wire Wiring board.The contact can be installed to by modes such as welding, gluing, buckles at battery electrode installation position 322.

Figure 18 shows that the rear perspective of gear-box 300, wherein extended circuit plate 311,312 are not mounted to gear-box In 300.Integral into cylinder, the radial component far from the center of circle is cut out gear housing 320, to avoid with larger-size master Wiring board 120 is controlled to interfere.Alternatively, smaller in 120 size of master control circuit plate and the sky of pedestal 100 can be fully contained in Between in embodiment in, gear housing 320 is complete cylindrical.Larger-size master control circuit plate 120 is arranged in pedestal 100 and gear-box 300 space in, the size needed for pedestal 100 can be shortened, and make the vertical of the door lock driving mechanism 1 It is more compact to structure.And master control circuit plate 120 is arranged remotely to the center of circle of gear housing 320, (i.e. close to substantial cylindrical Gear housing 320 circumference), overall structure and the inner space of the large-size as far as possible of gear housing 320 may be implemented, To realize the function of the multi-stage speed-reducing and whole revolution of the transmission system 360 being arranged therein.

The front of gear box cover 340 is substantially in consistent structure with gear housing 320, but portion is substantially cylinder behind The shape of shape, and with cylindrical outer wall 310.The outer wall 310 of the cylinder is used around a cylindrical inner space 343 In reception and fixed extended circuit plate 311,312.It, can be by part mould when the circuit board size in pedestal 100 is still insufficient to Block is arranged in extended circuit plate 311,312, so that door lock driving mechanism 1 can realize more function/patterns, without mistake Mostly increase longitudinal direction (axial direction) size of the door lock driving 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 close to the rear end of door lock driving mechanism 1, from And the unlocking signal that remote control (mobile phone, electronics badge etc.) is sent out can be accurately received.

Since after door lock driving mechanism 1 is completed, handle 200 is sleeved on gear-box 300 and around 300 cloth of gear-box It sets, therefore the longitudinal size of gear-box 300 can be largely affected by the longitudinal size of handle 200.In view of handle 200 is to use In the man-operated mechanism of operation door lock, in order to ensure the hand comfort in operating process, and its aesthetics is kept, the handle 200 external dimensions cannot design too much.Optionally, the diameter of handle 200 is in the range of 40 to 100mm.Preferably, hand The diameter of handle is in the range of 55 to 65mm.It is highly preferred that the diameter of handle is selected as 60mm.The gear housing of gear-box 300 320 and gear box cover 340 shape and be arranged in 340 rear portion of gear box cover cylindrical outer wall 310 formed inner space 343 feature, which can aid in, realizes gear-box 300, pedestal 100 and to which the compact of entire door lock driving mechanism 1 is indulged To structure.

In the illustrated embodiment, two blocks of extended circuit plates 311,312 are provided in inner space 343.However, for In the embodiment in generation, the quantity of extended circuit plate 311,312 can neatly be selected according to specific application.Depending on door lock One block of extended circuit plate can be used only in the quantity of the function and required electronic module realized needed for driving mechanism 1, More than two extended circuit plate can be used.

In addition, the structure of the cylindrical outer wall 310 of 340 rear end of gear box cover can also aid in keep gear-box 300 with The good circumferential cooperation of handle 200, to ensure that the stability of handle.

Figure 19 shows the side view of pedestal 100, gear-box 300 and handle 200, wherein handle 200 also it is unassembled on earth Seat 100 and gear-box 300.As can be seen from Figure 19, it is used as hand in the cylindrical rear wall 310 at the rear portion of gear box cover 340 The inside support radially of handle 200.If gear box cover 340 is whole identical with the shape of gear housing 320, i.e., do not justify Cylindrical rear wall 310, then the rigidity of 200 radial direction of handle may be insufficient, so as to cause handle 200 shaking and The interconnecting piece loosening of handle 200 and pedestal 100 is even resulted in so as to cause the disengagement of handle 200.

Figure 20 shows that extended circuit plate 311,312 is not mounted to the formation of cylindrical outer wall 310 at 340 rear portion of gear box cover 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 pacified It is attached to the rearview of the gear-box 300 in the state of inner space 343.Figure 23 and 24 respectively illustrate extended circuit plate 311, 312 fit into the rearview and rear perspective of the gear-box 300 in the state of inner space 343.

Figure 20-24 shows a kind of inner space that two layers of extended circuit plate 311,312 is fixed on to gear box cover 340 Fixed form in 343.Hereinafter, in order to distinguish and be convenient for description extended circuit plate 311,312, it will be close to gear box cover The extended circuit plate 311 of 340 bottom is known as lower sandwich circuit board 311, 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 buckle 344,345 by the two rows in axial direction separated respectively It is fixed in inner space 343.

Lower sandwich circuit board 311 is fixed on buckle by 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, is used for extended circuit Plate 311,312 is separated with the other component in gear-box, inside protection/isolation gear case.It is real shown in Figure 20-24 It applies in example, buckle 344 is arranged as the form with the barb of protruding portion.When by lower sandwich circuit board 311 shown in Figure 20 to Under direction when being pressed into buckle 344, buckle 344 is radially deflected outward so that lower sandwich circuit board 311 can be further Ground moves down, the protrusion until crossing buckle 344.After the protrusion that lower sandwich circuit board 311 crosses buckle 344, buckle 344 radially inwardly bounce back into original place, and lower sandwich circuit board 311 is held in place.In the embodiment shown in Figure 22, three Lower sandwich circuit board 311 is held in place by a buckle 344.However, alternatively, buckling 344 quantity can also increase or reduce.

In intermediate plate 346, multiple through-hole 347-1,347-2,347-3,347-4 are there also is provided.Multiple through-hole is used for Receive the attachment device that gear-box 300 and pedestal 100 are connected as to an entirety.Optionally, which is preferably spiral shell Nail, and multiple through-hole is disposed for receiving the threaded threaded hole in threaded or part of screw.In the implementation shown In example, lower sandwich circuit board 311 includes limit recess portion 313 (referring further to Figure 18), the protrusion phase with a screw hole 347-4 Cooperation to limit the radial position (preventing it from being moved along the direction of arrow C instructions) of lower sandwich circuit board 311, and prevents lower layer The rotation of wiring board 311.By the protrusion of screw hole 347-4 for being limited to lower sandwich circuit board 311, can partly subtract It is arranged in the individual component for positioning lower sandwich circuit board 311 in gear box cover 340 less, to save in gear box cover 340 Space, and realize the greater compactness of arrangement in inner space 343 of the component in gear box cover 340, and/or, be contained in this The size of circuit board in inner space 343 can be with bigger, so as to realize the more rich function of door lock driving mechanism 1.

It is disposed with multiple flanks 348 in the inside of the outer wall 310 of gear box cover 340.Multiple 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 multiple flank 348 Face is placed closer to the rear portion (top that buckle 344 is arranged in along the direction of Figure 20) of gear box cover 340 so that upper layer Wiring board 312 is located in the top surface of multiple flank, without interfering with buckle 344 and lower sandwich circuit board 311.

Multiple flank 348 can be along the inside of outer wall 310 with consistent arranged for interval, to realize to upper layer circuit plate 312 more balanced supports.Multiple flank also can be according to the arrangement of the other component in gear box cover 340 and in position appropriate The place of setting neatly arranges, to realize the utilization to the optimization in space.

Upper layer circuit plate 312 is fixed on by buckling 345 between buckle 345 and the top surface of flank 348.Buckle 345 cloth It sets for making around hole 349 of the mandrel 101 by its extension.Buckle 344 is placed adjacent to outer wall 310, and 345 will be buckled It is placed adjacent to hole 349, can be to avoid the interference of buckle 344,345, and avoid when lower sandwich circuit board 311 is installed and block The interference of button 345.

In the illustrated embodiment, buckle 345 also with buckle the 344 similar barbs for being arranged as having protruding portion shape Formula.When the downwardly direction shown in Figure 20 of upper layer circuit plate 312 is pressed into buckle 345, the radially side of buckle 345 To deflecting inward so that upper layer circuit plate 312 can be moved down further, the protrusion until crossing buckle 345.Upper After sandwich circuit board 312 crosses the protrusion of buckle 345, buckle 345 radially bounces back into original place outward, and by upper layer circuit Plate 312 is held in place.In the embodiment shown in Figure 22, upper layer circuit plate 312 is held in place by four buckles 345.However, can Selection of land, buckling 345 quantity 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 Button 345 can by opening.Particularly, the opening of lower sandwich circuit board 311 makes lower circuit plate during the installation process can It is enough to be moved down by buckle 345, it is fixed until by buckling 344 and being snapped 344.The outer diameter of lower sandwich circuit board 311 Outer diameter than upper layer circuit plate 312 is small so that lower sandwich circuit board 311 will not be stopped during the installation process by flank 348 and/or by Flank 348 is interfered.

Reinforcing rib 350 is there also is provided in the inside of the cylindrical outer wall 310 of gear box cover 340, there are two longitudinal ribs for tool Portion 351.Two longitudinal ribs 351 limit the rotary freedom of upper layer circuit plate 312.In addition, reinforcing rib 350 and flank 348 The radial strength that can also aid in the cylindrical outer wall 310 of enhancing gear box cover 340, to ensure that the radial direction to handle 200 is propped up Support.

【Gearbox drive】

Figure 25 shows the perspective schematic view of the transmission system 360 of gear-box 300.The torque that motor 130 generates 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 reduction ratio of larger gear, the requirement of the work torque of various door lock cores on the market is enabled adaptation to.

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 axis 101 and minor details gear 361 is the clutch connection of disengagable formula.(i.e. door lock driving mechanism 1 in normal operation Electric part normal work), mandrel 101 is pressed in minor details gear 361 by the spring force of spring 365 and is engaged with it.Cause This, in this state, the torque that motor generates can be transferred to minor details gear 361 by the deceleration transmission of multi-stage gear, and via The engagement of mandrel 101 and minor details gear 361 and transmit this torque to mandrel 101, to realize the action of enabling.

When the electric part failure of door lock driving mechanism 1 or not enough power supply cause door lock driving mechanism 1 cannot be certainly It drives lock core 101 to rotate dynamicly, and needs manually rotated handle 200 come when realizing door opening action, the transmission system of gear-box 300 360 will coordinate the operation of clutch unit 400, and mandrel 101 and transmission system 360 (particularly with minor details gear 361) is de- It opens, to avoid that the damage to door lock driving mechanism 1 is manually operated.The disconnecting process is hereinafter in conjunction with clutch unit 400 Structure describe in detail.

Figure 26 shows the perspective view of minor details gear 361 and driving wheel 362.Figure 27 shows minor details gear 361 and passes The end-view of driving wheel 362.Figure 25-27 shows a kind of illustrative connection type of minor details gear 361 and mandrel 101.

In the illustrated embodiment, driving wheel 362 is arranged between minor details gear 361 and mandrel 101, and driving wheel 362 one end is crimped on the end of minor details gear 361.The other end of driving wheel 362 is disposed with multiple lug bosses 363.Scheming In 26-27, driving wheel 362 is shown as including three lug bosses 363；However in alternate embodiments, the end of driving wheel 362 Portion can be arranged there are two or more than three lug bosses 363.It is also set in the end of mandrel 101 coordinated with driving wheel 362 It is equipped with multiple lug bosses 106, and the quantity of the lug boss 106 of mandrel 101 and the lug boss 363 of the end of driving wheel 362 Quantity is consistent.When mandrel 101 is pressed in driving wheel 362 by means of the elastic force of spring 365, the lug boss 363 of driving wheel 362 It is engaged with the lug boss 106 of mandrel 101, and driving wheel 362 transfers a torque to mandrel 101 to drive its rotation, to core The rotation of axis 101 is with driving wheel 362 and to synchronous with minor details gear 361.

Arrange that driving wheel 362 is advantageous between minor details gear 361 and mandrel 101.Since minor details gear 361 is empty The heart, so that mandrel 101 extends through, therefore the wall 364 for transmitting torque of minor details gear 361 is relatively thin.If Driving wheel 362 is not arranged between minor details gear 361 and mandrel 101, then idle running of the mandrel 101 during rotating and reverse It can lead to the direct shock of the relatively thin wall 364 of mandrel 101 and minor details gear 361, this is relatively thin 364 since the shock will be gradual Ground is worn, and leads to precision reduction or even the cisco unity malfunction of door lock driving mechanism 1.In an embodiment of the present invention, it is driven The thickness bigger of the wall 364 of 362 wall ratio minor details gear 361 radially of wheel, enabling reduce and/or eliminate due to Idle running in 101 rotation process of mandrel and hit the abrasion brought with minor details gear 361.Have to the feature of minor details gear 361 Help reduce the failure rate of door lock driving mechanism 1, and extends the service life of door lock driving mechanism 1.

In alternate embodiments, minor details gear 361 is directly connected to mandrel 101, and is not disposed with transmission therebetween Wheel 362.Particularly, it in transmitting the lower door latch structure of torque, is hit with the wall 364 of minor details gear caused by the idle running of mandrel It is smaller to hit amplitude, it is relatively low to abrasion caused by minor details gear 361, without the driving wheel 362 is arranged.In addition, saving brief biography Driving wheel 362 can reduce parts count, to reduce the production cost of door lock driving mechanism 1.

【The mounting structure of handle】

Figure 28 shows that the perspective view of door lock driving mechanism 1, wherein handle 200 are not mounted to pedestal 100.Due to handle 200 be to be grasped for user opening door lock is manually operated, therefore, the size of handle 200 should not design it is excessive, to ensure Comfort when user's grasping member 200.Optionally, the diameter of handle 200 is in the range of 40 to 100mm.Preferably, hand The diameter of handle is in the range of 55 to 65mm.It is highly preferred that the diameter of handle is selected as 60mm.However, due in pedestal 100 Portion's structure is arranged extremely compact, and handle 200 is connected and fixed the undesirable radial direction for increasing door lock driving mechanism 1 too much Size；Therefore, for handle 200 to be affixed to pedestal 100 available, to be connected and fixed space relatively small.

It is connected and fixed mode the present invention provides a kind of occupancy little room, handle 200 is fixed to pedestal 100. In an embodiment of the present invention, 200 sets of handle is filled to the installation radius distances for occupying 2mm only of pedestal 100 more.According to this In the embodiment of invention, a kind of thin-walled fixed installation structure is used；Specifically, present invention employs anti-decylization 210, being used for will Handle 200 is fixed to pedestal 100.In an assembling process, only need to by handle jacket 220 along the directions D1 to protheca to corresponding position, Then anti-decylization 210 is moved along the directions D2 and is fastened with handle jacket 220, then complete the company of handle 200 and pedestal 100 It connects.Make the assembling process operation side of door lock driving mechanism 1 by the assembling of the realization handle 200 of anti-decylization 210 and pedestal 100 Just, and radially occupied space is few.

Figure 29 shows the sectional view of the handle 200 and pedestal 100 that are combined together.Figure 30 shows 210 He of anti-decylization The decomposition perspective view of handle jacket 220.Anti-decylization 210 is provided with multiple clamping parts 211 along its peripheral wall.Clamping part 211 and anticreep The other parts of the peripheral wall of ring 210 are separated by two slits 212, and are connect with anti-decylization 210 by linking part 213 Together.In the illustrated embodiment, anti-decylization 210 includes four clamping parts 211, is circumferentially equably arranged, with can Circumferentially uniform retentivity is provided and keeps the engagement of anti-decylization 211 and handle jacket 220.In alternate embodiments, may be used The clamping part 211 of other quantity is arranged, and clamping part 211 can be suitably arranged at according to the setting of other component Anti-decylization 210, and not necessarily circumferentially equably arrange, to realize compact, flexible arrangement.Clamping part 211 is disposed with logical Hole 214 is used to keep the engagement with handle jacket 220.

Correspondingly, handle jacket 220 includes multiple positioning regions corresponding with clamping part 211 at the position by front end 221.The quantity and position of positioning region 221 are consistent with the clamping part 211 of anti-decylization 210 so that positioning region 221 can It is snapped together with merging with corresponding clamping part 211.Each positioning region 221 includes two guiding ribs 222.When anti-decylization 210 When being combined together with handle jacket 220, two guiding ribs 222 receive anti-decylization 210 corresponding clamping part 211 it is narrow In slot 212, and the longitudinal movement for guiding anti-decylization 210 and/or handle jacket 220.In leading for each positioning region 221 To there also is provided between rib 222 protrusion 224.When anti-decylization 210 and handle jacket 220 are combined together, it is arranged in anti-decylization The through-hole 214 of 210 clamping part 211 engages and is received in the protrusion 224 at corresponding positioning region 221 wherein, anti-to realize Decylization 210 is fixedly connected with handle jacket 220.

Optionally, although in an embodiment of the present invention, through-hole 214 is arranged in anti-decylization 210, and protrusion 224 is arranged in The inside of handle jacket 220, but also can be in 220 disposed inboard recess portion of handle jacket, and in the arrangement of anti-decylization 210 and sleeve The matched protrusion of recess portion of 220 insides.

The front end of anti-decylization 210 is provided with shoulder 215, for work as sleeve 200 be fitted into pedestal 100 after, engagement limit shaft Shoulder 119, the limit shaft shoulder 119 are arranged in the outer wall 116 of pedestal 100 and limit the shaft shoulder 119 from outer wall 116 radially Extend outwardly.During the installation process, anti-decylization 210 is fitted into pedestal 100 along direction D2, until the outer wall of its engaging base 100 The 116 limit shaft shoulder 119.(D1) is fitted into pedestal 100 to handle jacket 220 in opposite direction, and via through-hole 214 with it is convex It plays 224 cooperation and is fixed together with anti-decylization 210.So that handle 200 is backward mobile (i.e. along the shifting in the directions D2 It is dynamic) it is limited the shaft shoulder 119 and is limited.In addition, the forward movement (i.e. moving along the directions D1) of handle 200 is by gear box cover The cylindrical outer wall 310 at 340 rear portion is limited.Therefore, in an embodiment according to the present invention, when handle 200 is cooperated to When pedestal 100, the back-and-forth motion of handle 200 is limited, so as to keep stable handle position, without in user Grasping member 200 optionally moved when manual unlocking operation.

Figure 31 shows the internal structure of handle jacket 220.Multiple ribs 225 are arranged in the inside of handle jacket 220. Multiple ribs 225 is arranged in the rear of guiding rib 222, i.e. the front end of ribs 225 is arranged as compared to guiding rib 222 Rear end closer to the rear end of handle 220 so that ribs 225 will not make the cooperation of handle jacket 220 and anti-decylization 210 At interference.The radial strength of the one side enhancing handle 200 of the ribs 225, on the other hand can radially preferably The outer wall for supporting gear-box 300, avoids the shaking of gear-box 300 in the process of running.Particularly, in an assembling process, handle The outer wall of sleeve 220 and gear-box 300 is seamlessly and/or interference fit so that ribs 225 is pressed against with certain pressure In the outer wall of gear-box 300, to radial support gear-box 300.Optionally, the quantity of ribs 225 can be according to specific need It asks and flexibly sets.In addition, multiple ribs 225 can be evenly distributed along the inner circumferential of handle jacket 220, with for gear Case 300 provides uniform radial support power；Multiple ribs 225 can also according to the arrangement of other component and neatly cloth It sets in the inside of handle jacket 220, and is 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 the through-hole 226 The signal of transmitting and/or transmit signals to external device (ED).Particularly, the rear end of handle jacket 220 by rear cover 201 (in Figure 31 In be not shown) and cover.Rear cover 201 covers and protects internal element, protects it from the shadow of external dust, moisture or other impurities It rings.The rear cover 201 is preferably made of dielectric substance (for example, plastic material).Dielectric substance for manufacturing rear cover 201 Electromagnetic signal can be made to pass through and keep its integrality without being decayed so that when user is indoors using remote control control When (the electronics badge, mobile phone) means of system are intended to open door lock, which 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 device 227, is used to coordinate with clutch unit 400, to transmit user The torque applied by handle 200.In the illustrated embodiment, which is designed as the more flat cruciate flower of protrusion The form (flat gesture) of key.The longitudinal direction length of handle 200 can be reduced by setting attachment device 227 to the form of flat-shaped crossing spline Degree.Attachment device 227 is connected to the outer wall of handle jacket 220 by linking part 228.Mounting hole 229 is arranged in linking part 228, For receiving the clamp device that rear cover 201 is fixed to handle jacket 220.In the embodiment shown in Figure 31, linking part 228 has There is the flank 230 for extending in a radial direction and intersecting with the axis of mounting hole 229.Due to born at the position of mounting hole 229 compared with Big power, therefore the flank 230 helps to improve intensity of the linking part 228 at 229 position of mounting hole.In the reality shown It applies in example, mounting hole 229 is threaded hole, and for receiving the screw that rear cover 201 is fixed to handle jacket 220.Alternatively, Mounting hole 229 can be the hole for receiving other kinds of clamp device (such as rivet, column etc.).

In alternate embodiments, can be split structure by handle design, as shown in figure 8, wherein handle 1200 wraps Include front end handle 1210 and rear end handle 1220.In the embodiment shown in Fig. 8 and 9, in the front of rear end handle 1220 with before The rear portion of end handle 1210 is respectively arranged with external screw thread and internal thread so that, front end handle 1210 can be by screw-thread fit " being screwed into " rear end handle 1220 is simultaneously connected thereto.Handle 1200 can be made to be driven with door lock for split structure handle design The assembling of the other component of mechanism 1000 is more flexible and easy, and can reduce in an assembling process with door lock driving mechanism The possibility that 1000 other component interferes.

In addition, compared with the handle arrangement described about Figure 28-30, the handle 1200 of split structure does not have anticreep Ring.In the handle 1200 of split structure, in front end, handle 1210 and rear end handle 1220 are connected through a screw thread and are connected to After together, gear-box, clutch unit and at least part of pedestal are accommodated in the sky formed by front end handle and rear end handle Between in, and the backstop ring portion 1211 of front end handle is engaged with the limit shaft shoulder 119 of pedestal, to by gear-box, clutch unit It is fixed with pedestal and handle.The structure of anti-decylization is omitted in the split structure of handle 1200, realizes simpler design, and And need less number of elements.Also, by the spiral of front end handle 1210 and rear end handle 1220 connection, with front end handle The engagement of the limit shaft shoulder 119 of backstop ring portion 1211 and pedestal and the pedestal realized is same as the fixation of the mutual alignment of handle several Without increasing the radial dimension of door lock driving mechanism, it is furthermore achieved that more stable connection, avoids handle 1200 It is inadvertently disengaged with pedestal (or other component).

【Clutch unit】

Figure 32 shows the perspective view of clutch unit 400 according to an embodiment of the invention.Figure 33 is shown from another The perspective view of the clutch unit 400 of Figure 32 of one angle observation does not relatively move wherein determining clutch discs and dynamic clutch discs and being in Original state.The effect of clutch unit 400 be manually carry out unlocking using handle 200/shut operation when, by mandrel 101 It is separated with gear-box 300.The separating action that clutch unit 400 is realized helps avoid that the behaviour that unlocks/shut ought be carried out manually When making, due to mandrel 101, gear-box 300, motor 130 mutual transmission caused by 360 middle gear of transmission system tooth It is broken and/or the circuit inside door lock driving mechanism 1 is damaged due to the induced electromotive force that motor 130 generates.

Clutch unit 400 includes determining clutch discs 403 and dynamic clutch discs 404.Determine clutch discs 403 engage handle 200, and with It the rotation of handle 200 and rotates.Determine clutch discs 403 and is provided with inner ring helicoid 401 and outer ring helicoid 402.The 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 the inner ring The cooperation helicoid that helicoid 401 and outer ring helicoid 402 coordinate.In the case according to the invention, term " dextrorotation " shows For clutch when handle 200 rotate counterclockwise, and handle 200 rotates clockwise when term " left-handed " shows as clutch.In replacement In embodiment, the rotation direction of inner ring helicoid 401 and outer ring helicoid 402 can be interchanged.When determining clutch discs 403 with handle 200 When rotation, due to there are oppositely oriented inner ring helicoid 401 and outer ring helicoid 402, simply by the presence of to moving clutch discs 404 carry out axially directed component, and the cooperation helicoid for moving clutch discs 404 just will engagement inner ring helicoid 401 or outer ring spiral shell Radial facing 402, and along corresponding helicoid, in an axial direction guiding parts forward movement, so that mandrel 101 and gear-box 300 It disengages.It ensure that user can make mandrel 101 either in unlocking direction or when shutting direction rotating handle 200 It is disengaged with the transmission system 360 of gear-box 300, it is ensured that being capable of the reliable way realization with simple：No matter along which direction When manually rotated handle 200, the damage to transmission system 360 and/or internal circuit will not be all caused.

In an alternate embodiment of the invention, determine clutch discs 403 include be arranged in same circumference two inner ring helicoids 401 ( One is only shown in Figure 32), and two outer ring helicoids 402 including being arranged in same circumference.Correspondingly, clutch discs are moved 404 also there are two inner ring cooperation helicoids and two outer rings to coordinate helicoids for tool.The presence of two helicoids makes dynamic clutch discs With the mating surface/sliding surface bigger for determining clutch discs, to which being mutually shifted between the two is more stablized and smooth.

In the embodiment for the clutch unit 400 being shown in FIG. 32, a kind of outer ring helicoid 402 and inner ring spiral shell are provided Radial facing 401 provides dextrorotation and left-handed clutch unit respectively.In this arrangement, the helicoid of dextrorotation and left-handed spiral Face is separately positioned on two circumference.Two circumferential concentrics but there is different diameters, i.e. outer ring helicoid 402 and inner ring spiral shell Radial facing 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 be respectively at two different circumference, corresponding two helical interfaces (i.e. inner ring helicoid 401 and outer ring spiral Face 402) it can be designed as longer length.Clutch discs 404 are moved as a result, and determine unit length when clutch discs 403 relatively move Helix angle is smaller, to which user drives the strength spent when the work of clutch unit 400 smaller in rotating handle, moves clutch discs 404 and determine the relative movements of clutch discs 403 also more smoothly.

In the case of more compact door lock driving mechanism 1, i.e., in the case where the design space of clutch unit is smaller, The design scheme of above-mentioned Internal and external cycle helicoid may be problematic.Specifically, the excircle dimension of clutch unit is due to by it The limitation of design space and design it is smaller, to which the arrangement in Internal and external cycle double-layer spiral face can lead to the straight of inner ring helicoid Diameter is further limited.In this way, the helix angle of inner ring helicoid unit length is excessive, to which user is when driving inner ring helicoid To need larger power with driving handle forward.In this case, the cogging torque of lock core may be not enough to play mandrel It is oriented to fixed function, torque may be transmitted to inside gear-box, substantially weaken so as to cause the effect and effect of clutch unit, Still the damage to transmission system 360 and/or internal circuit may be caused in rotating handle 200.

The present invention also provides a kind of alternative embodiments of clutch unit, and which solve due to inner ring helicoid diameter The too small and defect that may bring.In the alternative embodiment, right hand helix face 1402 and left-turn spiral face 1401 are in Same circumference, i.e. right hand helix face and left-turn spiral face are in the circumference position of the longitudinal axis same radial length away from clutch unit Place is set, as shown in figure 36.Left-right rotary helicoid 1401,1402 is designed as to be in same circumference, then is avoided since size limits The damage to door lock driving mechanism 1 made and inner ring helicoid is designed too small defect and may brought.With in Figure 32 The embodiment of the Internal and external cycle helicoid shown is compared, in the alternative embodiment, length/helicoid of the helicoid of left-right rotary Angle needs are properly restrained, to avoid interfering for the two.In the embodiment being shown in FIG. 36, determines clutch discs and move Clutch discs include two left-turn spiral faces and two right hand helix faces, to help to determine clutch discs when rotating handle and move The stability that clutch discs relatively rotate.In alternate embodiments, it can only includes one left-handed to determine clutch discs and dynamic clutch discs Helicoid and a right hand helix face are rotated with realizing longer helicoid and smaller helix angle to help to reduce Required power when handle.

In the embodiment shown in Figure 32, the diameter of handle 200 is in the range of 40 to 100mm.Preferably, handle is straight Diameter is in the range of 55 to 65mm.It is highly preferred that the diameter of handle is selected as 60mm.In the range that handle diameters arrive 65mm 55 In the case of, the outside diameter of clutch unit is 25 between 30mm, it is therefore preferable to 28mm；Determine the helicoid angle of clutch discs (determining angle shared by the entire 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 °.The power of rotation angle and required cost when in view of user's rotational handle, and in view of move from Close disk, determine the stability that clutch discs mutually move, dynamic clutch discs and determine clutch discs it is left-handed with dextrorotation screw angle (it is i.e. left-handed or The maximum angle that handle rotates clockwise/counterclockwise when dextrorotation reaches extreme limit of travel, 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 rotating handle, the rotational angle Smaller value should be taken as possible.The left-handed and dextrorotation angle that screws can be identical, also can be different.In an alternative embodiment, it moves Clutch discs and the left-handed and dextrorotation of determining clutch discs to screw angle identical, and be selected as 20 °.Consider user's enabling rotation The rotation angle of handle and required power, helicoid helix angle (angle i.e. between helicoid and clutch discs bottom surface, namely Determine the angle between clutch discs and dynamic clutch discs relative movement direction and clutch discs bottom surface) between 15 ° to 55 °.

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

Since mandrel 101 is inserted into door lock core, and the Cogging torque of usual commercially available lock core is in 4kgcm To between 8kgcm, therefore, in the flight stage of clutch unit 400, that is, determining what clutch discs 403 were rotated with handle 200 Stage, mandrel 101 are the axially directed component with start clutch discs 404.At this point, clutch discs 403 are determined in the rotation drive of handle 200 Rotation, and dynamic clutch discs 404 are along inner ring helicoid 401 or the rotation of outer ring helicoid 402 and axially directed along being used as The mandrel 101 of component moves forward (i.e. the arrow direction shown in Figure 34 moves).The forward movement general gram of dynamic clutch discs 404 It takes the elastic force of spring 365 and moves forward mandrel 101, to disengage the connection with minor details gear 361.

When the flight of clutch unit reaches the limit of, that is, clutch discs are determined in the engagement of stop surfaces 406 for moving clutch discs 404 When 403 stop surfaces 405, dynamic clutch discs 404 i.e. and determine clutch discs 403 and are rotated together, to make the driving lock core of mandrel 101 beat Door lock is closed on or off.In this state, mandrel 101 and minor details gear 361 disengage, and will not cause to pass to the rotation of mandrel 101 The rotation of gear and/or motor 130 in dynamic system 360.Clutch unit 400 is schematically shown only in Figure 35 at certain The rotation limit on one direction of rotation；Optionally, when handle 200 and determine clutch discs 403 along another opposite direction rotate reach Pole of rotation is prescribed a time limit, and another stop surfaces (not shown) engagement of dynamic clutch discs 404 determines another stop surfaces of clutch discs 403 (not Show), it is rotated along another direction of rotation to which clutch discs 404 and mandrel 101 are moved in driving so that mandrel 101 drives lock core to close Close or open door lock.

The present invention provides a kind of door lock driving mechanism, product with compact structure, and handle portion user grasp feel Comfortably.

Door lock driving mechanism provided by the invention provides independent box portion, to the transmission system in gear-box Space need not be tied up with the component of the large volumes such as battery, motor.Therefore, gear-box internal gear can be designed as full operating, The movement of mandrel due to transport maximum caused by mechanical structure, can not be suitable for various security protections by changing automatically controlled program The door lock of grade enhances the versatility and compatibility of product.

Door lock driving mechanism provided by the invention is only used for driving door lock.User is driven using door lock according to the present invention When mechanism, nothing needs to change entire door lock and handle, but only needs replacing drive part, reduces the use cost of user.

The fixed connecting part of door lock driving mechanism provided by the invention is placed in pedestal and/or handle inner, avoids The leakage of the fixed mechanisms such as screw hole, buckle so that the shape of the driving mechanism is more beautiful.

The structure of door lock driving mechanism provided by the invention realizes the protection of motor internal part and wiring board, particularly It is provided with the clutch unit of lock core and transmission system disengagement, door lock drive is damaged when avoiding due to being used for barbarous rotating handle The internal structure and circuit of motivation structure." turn in addition, the action of " disengaging " and " rotation mandrel " is combined into one by the clutch unit It is dynamic " action, improve the comfort and ease for operation of the door lock driving mechanism.

The above is only the exemplary embodiment of the present invention, protection domain and is not intended to limit the present invention, this hair Bright protection domain is determined by the attached claims.

Claims

1. a kind of door lock driving mechanism (1),

It is characterized in that,

The door lock driving mechanism (1) includes：Pedestal (100), handle (200), gear-box (300), clutch unit (400),

Wherein,

The pedestal (100) includes：Front bulkhead (110), circumferential outer wall (116) and open rear end, at least one master control line Road plate (120,140) and motor (130) are housed inside the sky formed by the front bulkhead (110) and the peripheral outer wall (116) Between；

The torque that the motor (130) generates can be transferred to mandrel (101) by the gear-box (300)；

The clutch unit (400) can detach the mandrel (101) with the power train (360) of the gear-box (300)；

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

2. door lock driving mechanism (1) according to claim 1, which is characterized in that

The gear-box (300) is set on rear side of the pedestal (100), and passes through clamp device and the pedestal (100) Connection,

The clutch unit (400) is set to the rear side of the gear-box (300), and with the mandrel (101) and the hand Handle (200) is connected.

3. door lock driving mechanism (1) according to claim 1, which is characterized in that

The inner space of the gear-box (300) is with the inner space of the pedestal (100) along the door lock driving mechanism (1) Axial direction is spaced-apart so that the inner space of the gear-box (300) is with the inner space of the pedestal (100) along institute The axial direction for stating door lock driving mechanism (1) is not overlapped.

4. door lock driving mechanism (1) according to claim 3, which is characterized in that

It is integrated with the master control circuit plate (120) of control module, is integrated with charging circuit plate (140), the motor of charging module (130) it is housed inside in the space formed by the front bulkhead (110) and the peripheral outer wall (116) with battery.

5. door lock driving mechanism (1) according to claim 1, which is characterized in that

The power train (360) includes multiple gears, and the multiple gear is both designed as whole revolution.

6. door lock driving mechanism (1) according to claim 1, which is characterized in that

The pedestal (100) and the handle (200) are made of metal material,

The handle (200) includes rear cover (201) in its back-end, and the rear cover (201) is made of plastic material,

Signal receiving element is disposed proximate at the position of the rear cover (201).

7. door lock driving mechanism (1) according to claim 1, which is characterized in that

The gear-box (300) includes the outer wall (310) to extend back from it,

At least one extended circuit plate (311,312) is set in the inner space formed by the outer wall (310).

8. door lock driving mechanism (1) according to claim 7, which is characterized in that

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

9. door lock driving mechanism (1) according to claim 1, which is characterized in that

First position sensing element is set at least one extended circuit plate (311,312),

Second position sensing element is set to doorframe,

The first position sensing element and the second position sensing element cooperate to sense the on off state of door (2).

10. door lock driving mechanism (1) according to claim 1, which is characterized in that

The handle (200) can manually be rotated and be driven,

When the handle (200) is manually driven, the clutch unit (400) is by the mandrel (101) and the gear Case (300) is mechanically decoupled.

11. door lock driving mechanism (1) according to claim 1, which is characterized in that

The handle (200) is one-piece member, and is inserted in from the rear portion of the clutch unit (400), by the gear Case and clutch unit closing are wherein.

12. door lock driving mechanism (1) according to claim 1, which is characterized in that

The handle (200) includes handle front end (1210) and handle rear end (1220),

The handle front end (1210) is inserted in from the front of the pedestal (100), and the handle rear end (1220) is from the gear The rear portion of case (300) is inserted in, and the handle front end (1210) and the handle rear end (1220) are connected with each other so that described Gear-box (300) and the clutch unit (400) are closed in the inner space of the handle (200).

13. door lock driving mechanism (1) according to claim 12, which is characterized in that

The handle front end (1210) and the handle rear end (1220) are linked together by screw-thread fit.

14. door lock driving mechanism (1) according to claim 1, which is characterized in that

The mandrel (101) extends through the pedestal (100), the gear-box (300), and from the pedestal (100) Front end extends forward, directly extends to the safety lock being arranged in the door-plate of door (2) so that the torque that the motor (130) generates It is passed to the safety lock, to realize the switch of door lock.

15. a kind of door lock, which is characterized in that include the door lock driving mechanism (1) as described in claim 1-14 any one, and And include signal identification unit for receiving door lock drive signal.

16. door lock according to claim 15, which is characterized in that

The door lock further includes the keyhole for being inserted into key.

17. door lock according to claim 15, which is characterized in that

The signal identification unit and the door lock driving mechanism (1) are set to the not homonymy of door (2), and pass through signal wire (4) it is connected with each other.

18. door lock according to claim 15, which is characterized in that

The door lock includes：The mounting plate (5) of door (2) is fixed on by least one pin (510),

The door lock driving mechanism (1) via the recess portion (112) for the front bulkhead (110) for being set to the pedestal (100) fastener (133) it is interconnected with recess portion (540) for being set to the mounting plate (5) and is fixed on the door (2).