CN104100155A - Car door lock system - Google Patents
Car door lock system Download PDFInfo
- Publication number
- CN104100155A CN104100155A CN201310130022.5A CN201310130022A CN104100155A CN 104100155 A CN104100155 A CN 104100155A CN 201310130022 A CN201310130022 A CN 201310130022A CN 104100155 A CN104100155 A CN 104100155A
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- China
- Prior art keywords
- lock
- pawl
- door bolt
- door
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention relates to a car door lock. The car door lock is provided with a latch claw which is pivotally installed to the lock, a pawl which is pivotally installed to the lock and moves between a jointing position for jointing with the latch claw and a separation position, and at least one dual-function component, wherein the latch claw can move between an unlocking position and a locking position; at the separation position, the pawl is not jointed with the latch claw and the latch claw freely moves to the unlocking position.
Description
Technical field
Embodiments of the invention relate in general to door locking system or lock, exactly, relate to the variant parts of alone or in combination and the feature of door lock.
Background technology
Vehicle closure cover plate is for example hinged for the door of chamber, Vehicular occupant railway carriage or compartment, such as, to swing between open position and make position at (passenger-side door and driver's side door, lifting door etc.), or between open position and make position, slide (as the sliding door of paulin van-type vehicle) along guide rail, and described vehicle closure cover plate generally includes door lock.This door lock is worked according to well-known mode, for bar at closing time and by door locked in make position, or release separate this door of door bolt, thus can be by manual unlocking or motor-driven opening.
This door lock can carry out long-range operation by least two different operating mechanisms from vehicle, that is, control the lock core of locking mechanism and control outer door handle and the button of separating bolt mechanism.
Door lock also can carry out long-range operation from passenger compartment indoor by least two different operating mechanisms, that is, control the sill button of locking mechanism and control the inside door handle of separating bolt mechanism.Car door lock also can comprise the motor-driven door lock that wherein locking mechanism is driven by a motor and/or enter without spoon, now key chain transmitter send signal to the receiver in vehicle with operation motor-driven locking mechanism.
But people expect further to improve this lock that can carry out many operations in monolock.In addition, people it would also be desirable to provide many features of the complexity that also can simplify this lock ingredient used.
Summary of the invention
Therefore, according to multiple embodiment of the present invention, provide a kind of car door lock, this door lock has: pivotable is mounted to the door bolt pawl of this lock, and door bolt pawl can move between open position and latched position; Pivotable is mounted to this lock so that from moving to the bonding station that engages of door bolt pawl the pawl of separating door bolt position, is separating on door bolt position not engage latch pawl and fasten pawl freely-movable with a bolt or latch to this open position of pawl; At least one dual-use function member.
In another embodiment, provide a kind of as before with reference to the lock as described in accompanying drawing.
A kind of lock is provided In yet another embodiment, wherein, this lock comprises pawl push rod, this pawl push rod is configured to transmission power to this pawl, wherein pawl push rod engages this pawl and the not coated pressure injection of this pawl with top and bottom characteristic, and this top and bottom characteristic prevent the holding plate of this this lock of pawl Metal Contact.
A kind of lock is provided in another embodiment, wherein, this lock comprises snap close erosion control gear, this snap close erosion control gear comprises and is configured to when the base plate of this lock is fixed to housing compressed elastomeric material between this base plate and this housing, and this snap close erosion control keeps off being also configured to have and is designed for the opening that engages snap close in the time that it is inserted in the opening of this lock.
A kind of lock is provided in another embodiment, wherein, this lock comprises door bolt latch spring, this door bolt latch spring is configured to that biasing force is offered to this door bolt pawl and partly starts to move away the half-open switch of door to realize opening motion and offering, this half-open switch designs for partly starting to be operated by this in the time that this door bolt pawl moves to this latched position, wherein this door bolt pawl is designed to have cam surface, and this cam surface is configured to contact this in the time that this door bolt pawl moves to this latched position and partly starts.
A kind of lock is provided in another embodiment, wherein, this lock comprises single locking/unlocking spring, it is constructed such that the solution door bolt connecting rod of this lock moves and lock link is moved between locked between primary importance and the second place, when wherein this solution door bolt connecting rod is separated outside latch lever and is moved in primary importance, will not contact this pawl push rod, when in the second place, this solution door bolt connecting rod is separated outside latch lever and is moved by this pawl push rod of contact and therefore make this door bolt pawl move to this solution to fasten position with a bolt or latch, in in this latched position, separate that latch lever will not contact this lock link and the power of not transmitting to this pawl push rod and this pawl, in on this unlocked position, separate that latch lever will contact this lock link and the power of transmitting to this pawl push rod and this pawl.
A kind of lock is provided in another embodiment, wherein, this lock comprises that rotation is mounted to the child lock toggle of this lock, wherein the rotational motion of this child lock toggle is by this lock link of contact and make to move on this lock link and make thus this lock link separate latch lever in departing from, thereby in the time that this child lock toggle is turned to " child lock is enabled " position, the motion of this interior solution latch lever by can not be passed to this pawl push rod and thereby this lock will can not be opened and also make the locking/unlocking disabler of this lock link.
A kind of lock is provided In yet another embodiment, and wherein, this lock comprises separates door bolt connecting rod and outer solution latch lever, and it can be used in right hand lock and left hand lock.
A kind of lock is provided in another embodiment, wherein, this lock comprises key shifting lever, key shifting lever is configured to carry out this lock of locking/unlocking based on the motion from the outer lock core being connected with key shifting lever by bar, and wherein this key shifting lever is all symmetrical and is designed to by making simply this key shifting lever rotate and be used in left hand (LH) door lock or right-hand lock around its center line at either side.
A kind of lock is provided In yet another embodiment, and it comprises: children's safety function, it rotate by parts of simple interpolation the child lock toggle that is mounted to this lock lost efficacy the interior solution latch lever of this lock.
A kind of lock is provided in another optional embodiment, and wherein the actuator of this lock is positioned in the free space region in engagement function district of this lock.
A kind of lock is provided in another optional embodiment, and this lockset has Electricity Functional district, mechanically actuated district and engagement function district, and each described district is optimized to utilize the space very little for compact sword iron.
A kind of lock is provided in the optional embodiment of another one, and wherein the locking/unlocking switch of this lock is close to the half-open switch setting of this lock, thereby multiple common terminal can locked/unlock switch and half-open switch utilization.
In another optional embodiment, provide a kind of terminal design, here, this terminal under its straight state by peeling to reduce material unaccounted-for (MUF) and a groove is provided in terminal as far as possible, to allow it to be bent upwards in a direction or another side.
A kind of lock is provided in another optional embodiment, and wherein the lock link of lock is designed to have little abnormally-structured or hammer piece, thereby needs light exercise to make lock link be converted to unlocked position from latched position.
A kind of lock is provided in another optional embodiment, and wherein the lock link of this lock is designed at least provide following functions: locking/unlocking, wherein realize or being connected of lost efficacy this interior solution latch lever and lock link; Child lock is enabled with child lock and is abandoned, and wherein the motion of child lock toggle is moved lock link and realized or solution door bolt function and the lock function of this lock that lost efficacy with single configuration structure.
A kind of lock is provided in another optional embodiment, wherein the housing of this lock or actuator bearing are made up of engineering plastics, for example polybutylene terephthalate (PBT), thermoplasticity engineering polymers PBT or polyformaldehyde (POM), also referred to as acetal, polyacetals and polyformaldehyde, additional other housing parts strengthened that do not need in plastic casing of this lock uses thermoplastic as polypropylene (PP) formation.
A kind of vehicle lock is provided In yet another embodiment.
A kind of operation is provided in another optional embodiment or manufactures the method with reference to the lock described in accompanying drawing.Shown in the method can comprise herein and any combination of described feature, or comprise alternatively and arrive less feature described in one of them.
Brief description of the drawings
Fig. 1 is according to the decomposition view of the door lock of a non-limiting embodiment structure.
Fig. 2 is according to the phantom drawing of a part for the lock keeping system of the door lock of the embodiment of the present invention.
Fig. 3 and 4 is the views that illustrate according to the lock housing body of a non-limiting embodiment.
Fig. 5 is according to the phantom drawing of the inside and outside solution bolt mechanism of the lock of a non-limiting embodiment.
Fig. 6 and Fig. 7 show solution door bolt and the locking mechanism according to the lock of a non-limiting embodiment.
Fig. 8 is according to the phantom drawing of the housing of the lock of a non-limiting embodiment.
Fig. 9 shows according to the optional feature of the lock of a non-limiting embodiment.
Figure 10 shows according to the actuator mechanism of the lock of a non-limiting embodiment.
Figure 11-14 show according to the optional feature of the lock of a non-limiting embodiment.
Figure 15-15B shows according to the optional feature of the lock of a non-limiting embodiment.
Figure 16 A and 16B show according to the optional feature of the lock of a non-limiting embodiment.
Figure 17 A-17D shows a non-limiting embodiment of the present invention.
Figure 18 A-18J shows another non-limiting embodiment of the present invention.
Figure 19 A-20D shows other multiple non-limiting embodiment of the present invention.
Figure 21 A-22C shows another non-limiting embodiment of the present invention.
Figure 23 A-23F shows another non-limiting embodiment of the present invention.
Figure 24 A-24C shows another non-limiting embodiment of the present invention.
Figure 25 A-25C shows the non-limiting embodiment of another one of the present invention.
Figure 26 A-27B shows another non-limiting embodiment of the present invention.
Figure 28 A-28C shows the non-limiting embodiment of another one of the present invention.
Figure 29 A-29C shows another non-limiting embodiment of the present invention.
Figure 30 shows another non-limiting embodiment of the present invention.
Figure 31 A-31E shows another non-limiting embodiment of the present invention.
Detailed description of the invention
Multiple embodiment of the present invention for be door locking system or vehicle lock and each independent feature or Feature Combination.
Referring now to Fig. 1,, provide according to the decomposition view of the lock of the embodiment of the present invention or car door lock or door locking system 10.In one embodiment, door locking system or lock 10 can be used in conjunction with vehicle side door, wherein, this lock is arranged near framework car door or doorway and is configured to hold releasedly and keep snap close 9, this snap close is fixed near framework car door or doorway, depends on where lock 10 is arranged on.Certainly also expect, variant embodiment of the present invention such as can be included into, in other breech lock or lock assembly that is used to other application (lifting door, luggage case etc.).
As shown in the figure, lock 10 has plate or holding plate 12.Door bolt pawl 14 and pawl 16 respectively pivotable are installed or are rotated and be mounted to this lock 10 maybe on the holding plate 12 of this lock.In one embodiment, door bolt pawl 14 is made up of plastic overmold metal.Door bolt pawl 14 and pawl 16 are mounted to lock 10 especially on holding plate 12 by minor axis 18,20 pivotables respectively.In one embodiment, door bolt pawl 14 is biased on by the direction shown in arrow 22 by spring 24, and pawl 16 is biased to this door bolt pawl 14 on by the direction shown in arrow 26 and is engaged by spring 28.
Door bolt pawl 14 has slit or narrow orifice 30, and it is designed for the vehicle part of receiving and remain in shape complementarity as door or near the snap close 9 on the framework on doorway.Door bolt pawl 14 also comprises main shoulder 32 and middle secondary shoulder 34.Pawl 16 has feature or pallet 35, and its design is shaped and connects each of closing in main shoulder and secondary shoulder 32,34, to overcome respectively spring 24 bias voltages, door bolt pawl 14 is remained on to master site latched position and the middle position of fastening with a bolt in other words, secondary position in other words.
In operation, door bolt pawl 14 is designed for allows from now this slit or opening 30 that snap close 9 departs from the open position of opening of these locks and leaves, and for being received this snap close by the opening of this lock and being converted to master site latched position in other words from open position.Therefore, centre position in other words secondary position be at a master site position between latched position and open position in other words, pawl 16 engage latch pawls 14 on this position.In addition, pawl 16 also will be configured to from primary importance in other words bonding station move to the second place separate in other words door bolt position, in primary importance in other words on bonding station, this feature or the pallet main shoulder of 35 engages latch and secondary shoulder 32,34, and separate in other words on door bolt position this feature or pallet 35 do not rejoin main shoulder and secondary shoulder 32,34 in the second place.
Lock or door lock 10 also will comprise various mechanisms, move and will stop the motion of leaving described position for making to fasten with a bolt or latch pawl 14 between master site, secondary position and open position.In addition, these mechanisms also can be configured to forbid or cause pawl 16 to move.Each described mechanism is or the feature of choosing, because lock 10 can only include in described mechanism one, any combination of described mechanism, includes but not limited to all described mechanisms.In addition, multiple described mechanisms form with the form of double action mechanism or dual-use function member, and its way is that single mechanism or member can be used in two features of this lock or two functions are provided in this lock.
Also at least figure 1 illustrates the pawl push rod 36 and the pawl minor axis 20 that are installed on pawl 16.In addition, also show housing 38 and cover plate 40.At least other ingredient being shown in Fig. 1, , key shifting lever 42, separate door bolt connecting rod 44, sleeve 46, actuator screw 48, snap close erosion control gear 50, separate door bolt spring 52, locking/unlocking spring 54, outer solution latch lever 56, base plate 58, securing rod 60, lock link Internal handle (IH) 62, partly start 64, child lock toggle 68, clip 70, terminal 72, foamed material 74, connector 76, actuator base 78, half-open switch 80, locking switch 82, secondary spring 84, worm gear 86, motor 88, wrom tooth wheel 90, main lock link 92, base bar 94, interior solution latch lever 96, interior solution door bolt spring 98, actuator bearing 100, interior rope 102, rivet 104 and screw 106.
Referring now to Fig. 2,, show the ingredient of the overall maintaining body 108 of lock 10.As shown in Figure 2, door bolt pawl 14 is in latched position in other words on master site, and pawl 16 engages these door bolt pawls to stop this door bolt pawl to rotate in arrow 22 directions.
Fig. 3 and Fig. 4 show housing 38 and are installed on the maintaining body 108 in housing.Fig. 3 is birds-eye perspective, and Fig. 4 is face upwarding view.Also show to be designed for and hold snap close to engage opening, engaging zones or the fish mouth mouth 110 of this door bolt pawl 18.
Fig. 5 shows the inside and outside ingredient of separating bolt mechanism 112, and Fig. 6 and Fig. 7 show solution bolt mechanism 112 and locking mechanism 114 on housing 38.As shown at least Fig. 6 and Fig. 7, outer solution latch lever 56 be at least operatively connected to as shown meaning shown in outer handle 57.The connection of outer handle 57 and outer solution latch lever 56 is facilitated by any suitable link gear such as rope or bar etc.In addition, interior solution latch lever 96 is also for example at least operatively connected to the interior solution snib 59 shown in signal by interior rope 102.Outer solution latch lever 56 rotates installation or pivotable is mounted on housing 38 and is operatively connected to separating door bolt connecting rod 44, thereby causing, the rotational motion of the outer solution latch lever 56 of handling by outer handle 57 separates door bolt connecting rod 44 rectilinear motions, this rectilinear motion by depend on locking/unlocking spring 54 position be passed to pawl push rod 36 and cause pawl push rod 36 and the rotational motion of pawl 16, as a result, door bolt pawl 14 can be rotated or move to described open position.Also be accessiblely, solution door bolt connecting rod 44 also activity is mounted on this housing, thereby far-end (relative with the outer solution latch lever 56) motion of door bolt connecting rod 44 will cause be separated in the motion of locking/unlocking spring 54, thus can simplified solution door bolt connecting rod 44 with the joint of pawl push rod 36 with separate.
Interior solution latch lever 96 is rotated installation, movable installation or pivotable and is mounted to actuator bearing 100 in arrow 71 directions, and lock link 62 is slidably installed to this housing to move upward and rotational motion in arrow 75 directions arrow 73 sides.When lock link 62 is in the time that arrow 73 sides move upward, because the motion of locking/unlocking spring 54, interior solution latch lever 96 can or can not contact lock link 62 in the time that it rotates with respect to housing 38.If locking/unlocking spring 54 is in the unlocked position, lock link 62 will be oriented in the time that interior solution latch lever 96 rotates, to be rotated.Lock link 62 is also operatively connected to pawl push rod 36, thereby the rotational motion of lock link 62 will cause pawl push rod 36 and final pawl 16 to move, thereby door bolt pawl 14 can move to open position from latched position.
When lock link 62 is during in corresponding latched position, the motion of interior solution latch lever 96 will can not be passed to lock link 62, thereby this lock link will can not be rotated during because of the manipulation campaign of interior solution snib 59 at interior solution latch lever 96.
Fig. 8 shows housing 38 and is arranged on the base plate 58 on housing.
Fig. 9 shows and being electrically connected of motor 88 of locking 10 actuator or actuator mechanism 116.Figure 10 also shows actuator mechanism 116.The interior solution latch lever 96 that Figure 11 shows actuator bearing 100 and is mounted thereon, and Figure 12 shows actuator, is mounted to actuator bearing 100 so that the actuator mechanism 116 of actuator module 118 to be provided.
Figure 13 shows housing 38 together with the maintaining body 108 being installed in housing, but there is no holding plate 12.Also show for the groove 120 of auxiliary lock and rotate the eyelet or the opening 122 that hold child lock toggle 68.Figure 14 shows the lock 10 assembling.
Figure 15, Figure 15 A and Figure 15 B show the pawl push rod 36 that is mounted to pawl 16.The function of pawl push rod 36 be from inside and outside vehicle by driver hand transmission solution door bolt be operated to this lock 10 and by with top feature 124 and bottom characteristic 126 engage keep engaging with pawl 16.An advantage of this configuration is the pawl 16 that allows to use non-coated pressure injection, because pawl push rod 36 stops pawl 16 Metal Contact to holding plate 12 by top feature and bottom characteristic 124,126.In addition, by this pawl push rod 36 is installed on pawl minor axis 20, this pawl push rod and pawl 16 are easily installed.
Figure 16 A and Figure 16 B show housing 38 and are installed on the snap close erosion control gear 50 in housing.Snap close erosion control gear comprises elastomeric material or other equivalent material with suitable stiffness, and it is designed in the time that base plate 58 is mounted on housing 38 compressed between base plate 58 and housing 38.In other words, snap close erosion control gear is slightly greater than it and lays space, and in the time that it is fixed on housing 38, this base plate 58 compresses snap close erosion control gear.Keeping off by snap close erosion control the advantage providing is that it prevents that housing 38 and base plate 58 are in vibration at closing time with sudden force, and lock 10 is bearing large power with sudden force at closing time.In addition, snap close erosion control gear 50 is also configured to have surface or opening 51, and it is designed for this snap close of joint after it is inserted into the opening 110 of lock 10.Thereby snap close erosion control gear 50 for two objects, that is, absorbs the contact force of snap close in the time that snap close enters this lock 10, and above-mentioned the preventing of housing 38 and base plate 58 vibrated.
Referring now to Figure 17 A-17D,, show another non-limiting embodiment of the present invention.Here, single spring is fastened latch spring 28 with a bolt or latch and is used to fasten with a bolt or latch pawl 14 (in order to open motion) and partly starts 64 (providing biasing force to partly starting 64).In the time that the half-open switch 80 of door (being operatively connected to the microswitch of the controller 81 of lock system) is operated, signal is sent to controller 81 to indicate lock status.In operation is used, partly start 64 for example by door bolt pawl 14 cam surfaces 128 push, and in the time that this door bolt pawl turns to latched position along direction contrary with arrow 22, cam surface or flank of cam 128 touch partly start 64 and along arrow 129 directions by half-open its push-in door switch 80 to change on off state (half-open On).In an illustrated embodiment, partly start 64 rotation installations or pivotable is mounted to lock 10 to move around axis 131.Also show the cam surface 128 periphery location along door bolt pawls 14, thereby when door bolt pawl is around fastening pawl minor axis 18 with a bolt or latch while rotating, cam surface 128 will touch 64 the part of partly starting.
If door bolt pawl 14 is operated opening (arrow 22) in direction, flank of cam 128 is pulled to leave partly starts 64 and make door partly start to return origin-location (Off) by the biasing force of a leg of door bolt latch spring 28, and this door bolt pawl is biased into this open position by another leg that is fixed to door bolt pawl 14 of door bolt latch spring 28.Referring to the spring force arrow 130 at least Figure 17 B and Figure 17 D.
In other words, two legs of the single spring 28 as shown in Figure 17 A-17D are fixed to respectively door bolt pawl 14 and of partly starting in 64 parts, for dual purpose, that is, 1) 64 bias voltages of partly starting are being opened to this door bolt pawl 14 of bias voltage in direction in away from half-open switch 80.The use of single spring 28 has been eliminated as door bolt pawl 14 or 64 needs that independent additional springs is set of partly starting.In the sealed motion process of door bolt pawl 14, cam surface 128 overcomes the biasing force of spring 28 and promotes partly start this half-open switch 80 of 64 contacts and handle this half-open switch, to indicate the change of lock 10 states.
Referring now to Figure 18 A-18J,, provide an alternative embodiment of the invention.Here, provide single locking/unlocking spring 54 for dual purpose,, make to separate door bolt connecting rod 44 moves between primary importance and the second place, when this solution door bolt connecting rod 44 is separated outside latch lever 56 and is moved in primary importance, will not contact pawl push rod 36, in the second place, this solution door bolt connecting rod 44 is separated outside and when latch lever 56 is moved, will be contacted pawl push rod 36 and therefore handle pawl 16.
As shown in the figure, locking/unlocking spring has a pair of termination 55 and 57, and they move up and down along arrow 59 directions in the time that spring 54 moves between unlocked position (seeing at least Figure 18 D) and latched position (seeing at least Figure 18 C).In the time that termination 55 and 57 moves up and down, separate door bolt connecting rod 44 and lock link 62 and also move up and down.In the time that spring 54 is in the unlocked position, lock link 62 reconciliation door bolt connecting rods 44 are all positioned to transmit and move to pawl 16 and open thus lock 10.But when spring 54 is during in latched position, lock link 62 is conciliate door bolt connecting rods 44 and is all moved upward and is positioned to its motion and will can not be delivered to pawl 16, lock 10 thereby can not open.In one embodiment, spring 54 is butterfly springs, the central part of butterfly spring 61 and and then moving up and down of two ends 55,57 obtain the help that lock link 62 moves, and the motion of lock link obtains the help of the rotational motion of securing rod 60 or child lock toggle 68.Central portion 61 slides and is contained in 63 li of the corresponding inner chambers of housing 38.
Also referring to Figure 18 E-18J, show spring 54 and move between the position of the latched position corresponding to Figure 18 E-18G and the unlocked position of Figure 18 H-18J.Figure 18 F shows locking spring 54 in latched position and outer separate door bolt connecting rod or separate door bolt connecting rod 44 and will separate outside and when latch lever 56 is operated, not contact pawl push rod 36.Should be appreciated that, outer solution latch lever 56 is operatively connected to outer handle 57 and separates door bolt connecting rod 44 and is operatively connected to outer solution latch lever 56 and is mounted to housing 38 and can operates the termination 55 that joins locking spring 54 to.Figure 18 G also shows locking spring will not contact lock link 62 in latched position and interior solution latch lever 96.Because it especially moves upward by the motion of spring 54 especially termination 57.Should be appreciated that, lock link 62 is mounted to movingly housing 38 and is configured to interior solution latch lever 96 is operatively connected to pawl push rod 36.
The needs that independent additional springs is set for separating door bolt connecting rod 44 or lock link 62 have been eliminated in the use of single spring 54.Single spring 54 can operate outer lock-in feature and interior lock-in feature individually or simultaneously.In addition, single spring 54 can be used to open (SPO) sealed work with singly pulling open, now lock link 62 is always in the unlocked position and can opens (DPO) and be used in conjunction with two pulling open, now pull for the first time and make lock link move to unlocked position from latched position, thereby the second pawl will be opened lock 10.In addition and will be as shown at least Figure 19 A-19H, single spring 54 also can be used in conjunction with child-resistant feature.
Referring now to Figure 19 A-19H,, show an alternative embodiment of the invention.Here propose to add children's safety function, it is mounted to this lock 10 child lock toggle 68 by simply adding a member to rotate lost efficacy interior solution latch lever 96.In one embodiment, child lock toggle 68 rotates 122 li of openings that are contained in housing 38.Here, the rotational motion of child lock toggle 68 in the first plane is by contact lock link 62 and make it along moving to the second plane in arrow 79 directions, so make lock link depart from the interior latch lever 96 of separating, result, the motion of interior solution latch lever 96 will can not be delivered to pawl push rod 36, so lock will can not be opened.In a non-limiting or optional embodiment, the first plane is perpendicular to the second plane.In addition, when child lock toggle 68 is during in " child lock is enabled " position, the locking/unlocking disabler of lock link 62 will be made, referring at least Figure 19 A, Figure 19 B, Figure 19 E and Figure 19 F.When child lock toggle 68 is during in " child lock is abandoned " position, child lock toggle 68 no longer contacts lock link 62, therefore allows lock link to move upward arrow 81 sides.In a non-limiting embodiment, child lock toggle 68 rotates in the opening 122 that is contained in housing 38 and has crowning 83, and it is easy to be caught to apply by user the rotational motion of child lock toggle 68.As shown in these figures, child lock toggle 68 has the shank 85 that comprises far-end 87, and this far-end has and is designed to contact the arm of lock link 62 or cam surface or other equivalent feature on surface 89.Also show arm 97, it is enabled with child lock and abandons on position and provide the pin feature of pulling to child safety mechanisms in child lock, and it also provides switch sense to child lock toggle or child safety mechanisms in the time being rotated.
Therefore, the operation of the child-resistant feature of lock 10 is reorientated lock link 62 or remain on a position, thereby the operation of interior solution latch lever 96 will can not be delivered to the pawl 16 of lock 10, so lock 10 remains in locked state or upper latch mode.And In yet another embodiment, the child-resistant feature of this lock also designs for stoping and opens this lock 10, thereby the operation of interior solution latch lever 96 cannot be passed to the pawl 16 of lock 10.
The lock 10 that Figure 20 shows does not have child-resistant feature (for example child lock toggle 68 is not loaded into 122 li of openings), and Figure 20 A shows the lock 10 that child-resistant feature (for example rotating the child lock toggle 68 being contained in opening 122) is housed.
Figure 20 B-20D illustrates alternate embodiment, and the level type mechanism 91 that is wherein installed to lock 10 housing 38 by pivotable provides child-resistant feature.At this, lever will cause lock link 62 along moving in arrow 95 directions along the pivoting action of arrow 93 directions, thereby lock link 62 is positioned to " child lock is enabled " position, thereby the operation of interior solution latch lever 96 will can not be delivered to pawl 16, so lock 10 remains in locking state (seeing Figure 20 C).For lock 10 being transferred to " child lock is abandoned " state, lever 91 is moved along the direction contrary with arrow 93, therefore make lock link 62 move down in the direction contrary with arrow 95, thereby can find that releasing force is delivered to for example pawl 16, in operation, separate latch lever 96 (seeing Figure 20 D).
Referring now to Figure 21 A and 21B,, another embodiment of the present invention is shown.Provide a kind of modified key shifting lever 42 here.Generally, the function of key shifting lever is that motion based on from the outer lock core 43 (shown in signal) being connected with key shifting lever by bar 45 carrys out locking/unlocking.Key shifting lever is operatively connected to securing rod 60 and in certain embodiments to the key switch position that will be operated by key shifting lever, in the signal that is to provide indicating lock 10 states (lock/unlock).
Here, Figure 21 A shows left hand (LH) door lock 10, and Figure 21 B shows the right hand (RH) door lock.Generally, the lock of vehicle drivers side is passed to lock 10 by being equipped with rotation installation or activity to be mounted to the key shifting lever of lock 10 and being configured to by the bar (not shown) that moves through of outer lock core (in driver's side door), this bar couples together outer lock core and key shifting lever, thereby the motion of outer lock core can be passed to the key shifting lever motion of key shifting lever, so lock 10 is placed in locking state or released state by key shifting lever.
According to 0vehicle marketing ground the country one belongs to, driver's side can and thereby can be used left hand lock or right hand lock 10 at the either side of vehicle.For adapting to this situation, generally provide as required two well-separated key shifting levers.
In this embodiment, adopt single key shifting lever 42 or the key shifting lever 42 regardless of left and right.Key shifting lever 42 is symmetrical (seeing Figure 22 A-22C) in both sides at this, if thereby need left hand to lock, key shifting lever 42 is installed according to an orientation, if need right hand lock, the key shifting lever 42 (seeing Figure 21 A, 21B and 22A-22C) that simply overturns, wherein according to the lock 10 of using it key shifting lever 42 that simply overturns.
As shown in the figure, key shifting lever 42 is symmetrical at center line 99 places, and this design allows same member to be used in car door lock 10 both sides (for example left hand and the right hand).Another advantage is to carry out molded key shifting lever 42 with single mould, has reduced die sinking cost and member cost.In addition, key shifting lever 42 is generally usually used in driver's side door, but the amount of right hand lock and left hand lock is worldwide different, thereby symmetric design is allowed the ingredient that use is identical.Figure 21 A and Figure 21 B illustrate that 42 activities of identical key shifting lever are installed to right hand lock 10 and left hand lock 10, and wherein key shifting lever 42 is simply overturn about its center line 99.
Referring now to Figure 23 A-23F,, an alternative embodiment of the invention is shown.At this, outer solution latch lever 56 is conciliate door bolt connecting rod 44 and is also designed to regardless of left and right, or in other words can be used in right hand lock 10 (Figure 23 A, 23D) and left hand lock 10 (Figure 23 B, 23C).As mentioned above, this reduces die manufacturing cost and allows and cancel some component, because there is single member to replace two members.At this, similar to key shifting lever 42, outer solution latch lever 56 is simply overturn and is fixed to lock 10, and this depends on that lock is right hand lock or left hand lock.
Referring now to Figure 24 A-24C,, another embodiment of the present invention is shown.A kind of method of lock 10 being assembled or is matched with vehicle is provided in this embodiment.In this embodiment, the worm gear 86 of actuator 116 is arranged on the fish mouth or opening 110 of lock 10, and motor 88 is placed in the region, top side of lock 10.Motor shell is placed in lock 10 maintenance side (further from this opening 110), and base bar 94 and interior solution latch lever 96 are arranged on worm gear 86 belows, the rope port of export also below, thereby the top of the first opening 110 and bottom have space or can be extended.According to an embodiment, this free space is used for motor shell and these bars by this design, thereby general assembly size can be dwindled as far as possible.Figure 24 A illustrates cover plate 40 parts that are removed, and Figure 24 B illustrates the cover plate 40 and housing 38 parts that are removed.
As shown in the figure, actuator is placed in the free space in engagement function region.Region shown in these three is that Electricity Functional district 140, mechanically actuated district 142 and engagement function district 144 are optimised, to utilize compact assembling to use space in maintenance size range.
Referring now to Figure 25 A-25C,, another alternate embodiment of the present invention is shown.Figure 25 A is the view from locking 10 actuator side, and Figure 25 is the view from locking 10 case side.In this embodiment, locking/unlocking switch 80 is settled near switch 82.Arrange these switches by next-door neighbour, can use public terminal 72, therefore as shown in Figure 25 A-25C, simplify terminal layout, also dwindle switch assembling as far as possible.Especially referring to Figure 25 C, use public terminal at this.In addition, another feature of the present embodiment be switch pin be skew and these terminals only need a ladder 101 and because of turn-off set space (also at least referring to Fig. 9).
Referring now to Figure 26 A-27B,, another alternate embodiment is shown.Realize terminal design here.First, terminal 72 its be straight in the situation that by peeling to reduce material unaccounted-for (MUF) and a groove 146 is provided as far as possible, to allow terminal 72 to be bent upwards in one direction or another side.This allows again with during lock and right hand lock are applied leftward.
Referring now to Figure 28 A-28C,, an alternative embodiment of the invention is shown.Here, lock link 62 is formed with little abnormally-structured or hammer piece 150, thereby ensures to realize and inefficacy linkage function between interior solution latch lever 96 and pawl 16 by lock link 62.Referring to the partial sectional view in Figure 28 B, show little abnormally-structured 150 of lock link 62 at this.Therefore and as shown in Figure 28 C, only need in arrow 152 directions, omit micromotion so that lock link 62 is transferred to unlocked position from latched position.
The function of lock link 62 is can realize inner release connect and make it inefficacy, thereby lock link 62 is separated latch lever 96 in contact in the operation of release solution door bolt, and keeps released state in the operation of solution door bolt.
Referring now to Figure 29 A-29C,, another embodiment is shown.Lock link 62 is designed for and provides many functions as coordinated with interior solution latch lever 96 at this, wherein lock 10 (seeing arrow 150) are opened in inner handle motion, the motion twist-lock connecting rod 62 of separating latch lever 96 now, lock link rotates again pawl push rod 36, and it is mobile pawl 16 again.This occurs in 152 places, contact zone between interior solution latch lever 96 and lock link 62.But in the time that lock link 62 moves up and down as shown in the arrow of Figure 29 C, cannot there is (for example lock-out state or child lock initiate mode) in the contact between interior solution latch lever 96 and lock link 62.In one embodiment, in three functions, use lock link 62,1) locking/unlocking, now can make interior solution latch lever 96 and being connected of lock link realize or lose efficacy, 2) child lock is enabled and is abandoned, and the now motion of child lock toggle 68 is moved lock link and can be made the release lock function of separating door bolt function (for example inner handle pulls) and this lock realize or lose efficacy.Therefore, all these three functions are provided by single configuration structure.
In another embodiment and as shown in figure 30, child lock toggle 68 is arranged in fish mouth or is designed for the opening 122 in the region 110 that holds snap close.This feature has child safety mechanisms by not requiring on the inner panel of lock 10.The rotational motion of child lock toggle 68 is operated to cancel or the operation of inefficacy Interior Solutions door bolt.An advantage of this design is that back door lock layout is simpler, and this ensures simple harmless assembling, there is no logic loss and/or unconscious manipulation or operation.Or in the situation that lever 91 is used to child-resistant feature, Figure 30 illustrates lever 91 emplaces.Should be appreciated that, can expect lever 91 or child lock toggle 68.
Referring now to Figure 31 A-31D,, another embodiment is shown, here, housing 38 or actuator bearing 100 utilize limited engineering plastics to manufacture, for example polybutylene terephthalate (PBT), thermoplasticity engineering polymers PBT or polyformaldehyde (POM), also referred to as acetal, polyacetals and polyformaldehyde, engineered thermoplastic material, pay close attention to mechanical function or the region of housing, the motor of for example housing and gear engagement region and cable support region.By using careful engineering plastics in place, can reduce needed material and reduce mould manufacturing dimension as far as possible, also improve the molded condition of these members simultaneously.
Therefore, in plastic casing, do not need additional other member of strengthening to form as polypropylene (PP) with thermoplastic.The major function of for example cover plate or cover plate portion 40 is that anti-sealing and dust enter lock 10, and cover plate or cover plate portion do not contact mechanical composition part, therefore can be formed by polypropylene, and actuator bearing 100 and housing 38 can be equal to form by for example above-mentioned PBT of other material or POM or its, strengthen district thereby can provide local, but do not require that the whole housing of lock and cover plate portion are made up of these materials.
Although accompanying drawing shows variant embodiment, but should be appreciated that, variant embodiment is or selects feature because lock as herein described 10 can comprise described herein and shown in any combination of feature, or can be included in to a feature of these features less.
Although described the present invention with reference to embodiment, it will be recognized by those skilled in the art, can in the situation that not exceeding the scope of the invention, make various change and with being equal to replace its member.In addition, can in the situation that not exceeding the main scope of the present invention, make many changes, so that particular case or material adapt to instruction of the present invention.Therefore, the present invention does not intend to be limited to implement as being considered to the specific implementations that best mode of the present invention is described, but the present invention is by all embodiments of containing in the scope that falls into accompanying claims.
Claims (12)
1. a car door lock, comprising:
Pivotable is mounted to the door bolt pawl of this lock, and this door bolt pawl can move between open position and latched position;
Pivotable is mounted to this lock to move to the pawl of separating door bolt position from the bonding station engaging with this door bolt pawl, and on this solution door bolt position, this pawl does not engage this door bolt pawl and this door bolt pawl freely-movable to this open position;
At least one dual-use function member.
2. car door lock according to claim 1, wherein, this dual-use function member is pawl push rod, this pawl push rod is configured to transmission power to this pawl, wherein this pawl push rod engages this pawl and the not coated pressure injection of this pawl with top and bottom characteristic, and wherein this top and bottom characteristic prevent the holding plate of this this lock of pawl Metal Contact.
3. car door lock according to claim 1 and 2, wherein, this dual-use function member is snap close erosion control gear, this snap close erosion control gear comprises and is configured to when the base plate of this lock is fixed to housing compressed elastomeric material between this base plate and this housing, and this snap close erosion control keeps off being also configured to have and is designed for the opening that engages snap close in the time that it is inserted in the opening of this lock.
4. according to the car door lock one of aforementioned claim Suo Shu, wherein, this dual-use function member is door bolt latch spring, this door bolt latch spring is configured to provide biasing force to open motion and leave the half-open switch of door to partly starting to move to realize to this door bolt pawl, this half-open switch designs is for the operation of partly being started in the time that this door bolt pawl moves to this latched position, and wherein this door bolt pawl is designed to have and is configured to contact the cam surface that this is partly started in the time that this door bolt pawl moves to this latched position.
5. according to the car door lock one of aforementioned claim Suo Shu, wherein, this dual-use function member is single locking/unlocking spring, it is configured to make the solution door bolt connecting rod of this lock between primary importance and the second place, move and lock link is moved between locked, when wherein this solution door bolt connecting rod will be separated outside latch lever and be moved in primary importance, do not contact pawl push rod, in the second place, this solution door bolt connecting rod will be separated outside when latch lever is moved, to contact pawl push rod and therefore make this door bolt pawl move to and separate door bolt position, in in this latched position, separate that latch lever will not contact this lock link and the power of not transmitting to this pawl push rod and this pawl, in on this unlocked position, separate that latch lever will contact this lock link and the power of transmitting to this pawl push rod and this pawl.
6. according to the car door lock one of aforementioned claim Suo Shu, wherein, this dual-use function member is to rotate the child lock toggle that is mounted to this lock, wherein the rotational motion of this child lock toggle is by contact lock link and make to move and make it thus to depart from it interior solution latch lever, thereby the motion of interior solution latch lever will can not be passed to this pawl push rod and thereby this lock will can not be opened, and in the time that this child lock toggle is turned to " child lock is enabled " position, also make the locking/unlocking function of this lock link invalid.
7. according to the car door lock one of aforementioned claim Suo Shu, wherein, this dual-use function member is to separate door bolt connecting rod and outer solution latch lever, and it can be used in right hand lock and left hand lock.
8. according to the car door lock one of aforementioned claim Suo Shu, wherein, this dual-use function member is key shifting lever, it is configured to carry out this lock of locking/unlocking based on the motion from the outer lock core being connected with key shifting lever by bar, and wherein this key shifting lever is all symmetrical and is designed to by making simply this key shifting lever rotate and be used in left hand (LH) door lock or right-hand lock around its center line at either side.
9. according to the car door lock one of aforementioned claim Suo Shu, wherein, this child lock toggle is contained in the opening of housing of this lock rotationally, and wherein this opening is arranged in the fish mouth mouth of this housing.
10. one kind as before with reference to the lock as described in accompanying drawing.
11. 1 kinds of vehicle locks.
12. 1 kinds operate or manufacture the above method with reference to the lock described in accompanying drawing.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130022.5A CN104100155B (en) | 2013-04-15 | 2013-04-15 | Door locking system |
| EP14150830.9A EP2792829B1 (en) | 2013-04-15 | 2014-01-10 | Vehicle door latch system |
| PCT/US2014/033718 WO2014172187A1 (en) | 2013-04-15 | 2014-04-11 | Vehicle door latch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130022.5A CN104100155B (en) | 2013-04-15 | 2013-04-15 | Door locking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104100155A true CN104100155A (en) | 2014-10-15 |
| CN104100155B CN104100155B (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310130022.5A Expired - Fee Related CN104100155B (en) | 2013-04-15 | 2013-04-15 | Door locking system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104100155B (en) |
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| CN107075882A (en) * | 2014-10-29 | 2017-08-18 | 三井金属爱科特株式会社 | Door lock device for vehicle |
| CN109057582A (en) * | 2018-06-17 | 2018-12-21 | 桂林京达科技有限公司 | A kind of electric control method of vehicle outer sliding door system automatically |
| CN110469216A (en) * | 2019-08-23 | 2019-11-19 | 无锡瑞林控制软件有限公司 | Intelligent concealed handle and control method with children's health care function |
| CN114961459A (en) * | 2022-03-01 | 2022-08-30 | 南京康尼机电股份有限公司 | Electric locking device |
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| CN114961459A (en) * | 2022-03-01 | 2022-08-30 | 南京康尼机电股份有限公司 | Electric locking device |
| CN114961459B (en) * | 2022-03-01 | 2023-11-03 | 南京康尼机电股份有限公司 | Electric locking device |
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| CN104100155B (en) | 2017-08-08 |
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Granted publication date: 20170808 |