CN208184458U

CN208184458U - Car door lock and vehicle with it

Info

Publication number: CN208184458U
Application number: CN201820450528.2U
Authority: CN
Inventors: 张东升; 俞国宾
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2018-03-30
Filing date: 2018-03-30
Publication date: 2018-12-04
Anticipated expiration: 2028-03-30

Abstract

The utility model discloses a kind of car door lock and with its vehicle, the car door lock includes: lock body, lock tongue, lockup arm, actuating arm, slave arm, is attracted rocker arm, and the lock tongue, the lockup arm, the actuating arm, the actuation rocker arm are pivotly assemblied in the lock body；Wherein, the actuating arm is suitable for being connected with driving unit, the slave arm is connected with the actuating arm, the slave arm is suitable for compressing the actuation rocker arm to push the actuation rocker arm to rotate, the actuation rocker arm is suitable for compressing the lock tongue to push the lock tongue to rotate, and the lockup arm is for lock tongue described in locking.Car door lock according to the present utility model, it can be with automatic pick to full lock after shutting car door, it can prevent car door from the case where locking is not locked or forgotten due to misoperation, enhance the safety of car door lock, and car door lock actuation reliability with higher and transmission efficiency, and the cooperation of lockup arm and lock tongue also enhances the reliability of car door lock.

Description

Car door lock and vehicle with it

Technical field

The utility model belongs to technical field of vehicle manufacture, in particular to a kind of car door lock and with its vehicle.

Background technique

In the related technology, after user shuts car door, it due to misoperation or may forget to lock car door, make at car door lock It in semi-locked state, and then is easy in vehicle travel process, car door automatically opens, and threatens to the safety of passenger, and work as vehicle When Men Quansuo, car door is not easy to be opened, and is more than that process is complicated, and unlocking process is multiple when user needs emergency release car door lock Miscellaneous, the time is long, and user is not easy to operate.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of car door lock and the vehicle with it out

Car door lock according to the utility model embodiment includes: lock body, lock tongue, lockup arm, actuating arm, slave arm, actuation Rocker arm, the lock tongue, the lockup arm, the actuating arm, the actuation rocker arm are pivotly assemblied in the lock body；Its In, the actuating arm is suitable for being connected with driving unit, and the slave arm is connected with the actuating arm, and the slave arm is suitable for compressing To push the actuation rocker arm to rotate, the actuation rocker arm is suitable for compressing the lock tongue to push the lock tongue actuation rocker arm Rotation, the lockup arm is for lock tongue described in locking.

Car door lock according to the present utility model, after shutting car door can with automatic pick to full lock, can prevent car door by Do not lock or forget the case where locking in misoperation, enhance the safety of car door lock, and car door lock have compared with High actuation reliability and transmission efficiency, and the cooperation of lockup arm and lock tongue also enhances the reliability of car door lock.

Vehicle according to the utility model embodiment includes vehicle body, and the vehicle body is equipped with lock；Car door, the car door peace Equipped with car door lock according to the present utility model, the lock tongue is used for and the lock locking；Driving unit, the driving unit with The actuating arm is connected.

Vehicle according to the utility model embodiment second aspect includes the car door lock according to the utility model embodiment, is made Car door can prevent car door from the feelings of locking are not locked or forgotten due to misoperation after shutting with automatic pick to full lock Condition occurs, and then enhances the security performance of vehicle, and car door lock actuation reliability with higher and transmission efficiency, thus Have the advantages that vehicle corresponding.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram according to the car door lock of the utility model one embodiment；

Fig. 2 is the structural schematic diagram according to the actuation driving mechanism of the car door lock of the utility model one embodiment；

Fig. 3 is the explosive view according to the actuation driving mechanism of the car door lock of the utility model one embodiment；

Fig. 4 is the original state schematic diagram according to the car door lock of the utility model one embodiment；

Fig. 5 is the semi-locked state schematic diagram according to the car door lock of the utility model one embodiment

Fig. 6 is the full lock status schematic diagram according to the car door lock of the utility model one embodiment

Fig. 7 is the reset state schematic diagram according to the car door lock of the utility model one embodiment

Fig. 8 is the structural schematic diagram according to actuation traction cable and the actuating arm cooperation of the utility model one embodiment；

Fig. 9 is the structural schematic diagram according to the actuation traction cable of the utility model one embodiment；

Figure 10 is cross-sectional view of the Fig. 9 at A-A；

Figure 11 is the structural schematic diagram according to the deck of the actuation traction cable of the utility model one embodiment；

Figure 12 is switched according to the first signaling switch and second signal of the car door lock of the utility model one embodiment Position view；

Figure 13 is that in initial position, the first signaling switch and second is believed according to the lock tongue of the utility model one embodiment Number switch position view；

Figure 14 is that at first position, the first signaling switch and second is believed according to the lock tongue of the utility model one embodiment Number switch position view；

Figure 15 is that at the second position, the first signaling switch and second is believed according to the lock tongue of the utility model one embodiment Number switch position view；

Figure 16 is the first signaling switch and the second signal switch according to the car door lock of the utility model another embodiment Position view；

Figure 17 is the partial exploded view according to the car door lock of the utility model another embodiment；

Figure 18 is the structural schematic diagram according to the shift fork of the utility model embodiment；

Figure 19 is the first signaling switch and when being located at initial position according to the lock tongue of the utility model another embodiment The position view of binary signal switch；

Figure 20 is the first signaling switch and when being located at the second position according to the lock tongue of the utility model another embodiment The position view of binary signal switch；

Figure 21 is the installation diagram according to the car door lock of the utility model another embodiment；

Figure 22 is the explosive view according to the unlocking mechanism of the car door lock of the utility model another embodiment；

Figure 23 is the schematic diagram according to the full lock status of car door lock of the utility model another embodiment；

Figure 24 and Figure 25 is the schematic diagram according to the car door lock unlocked state of the utility model another embodiment；

Figure 26 is the structural schematic diagram after the car door lock emergency release according to the utility model embodiment；

Figure 27 is the installation diagram according to the car door lock of the utility model further embodiment；

Figure 28 is the explosive view according to the car door lock of the utility model further embodiment.

Appended drawing reference:

Lock body 1；It is anti-to be disengaged from the groove 11；

Lock tongue 2；The second arm of lock tongue 22；Lock tongue third arm 23；Lock tongue pin 24；First boss 25；First working face 251；The One guide surface 252；Second boss 26；Boss 27；Second working face 261；Second guide surface 262；First signaling switch 41；Second Signaling switch 42；Unlocking signal switch 43；

Lockup arm 6；

Shift fork 7；Body part 71；Adjutage 72；Trigger board 73；Shift fork flange 74；

Actuating arm 31；First flange 311；Second flange 312；Hook portion 313；Actuating arm pin 32；First subsegment 321；The Two subsegments 322；Third subsegment 323；4th subsegment 324；5th subsegment 325；6th subsegment 326；Actuating arm return unit 33；The One section 331；Second segment 332；Third section 333；Slave arm 34；Slave arm flange 341；First slave arm pin 35a；Second slave arm Sell 35b；It is attracted rocker arm 36；Rocker arm drive section 361；Driven section 362 of rocker arm；Rocker arm reset section 363；It is attracted rocker arm return unit 37； Disengage arm 38；Disengage arm return unit 381；Disengage arm guide groove 382；Disengage arm pin 383；

It is attracted traction cable 40；Connector 41；First limit plate 411；Second limit plate 412；Connecting plate 413；Connecting pin 414；Deck 42；Cylinder 421；First axis limit plate 422；Second axial limiting plate 423；Mousing-hook 43；Anticreep arm 431；It draws Rope 44；Switch bracket 45；First installation position 451；Second installation position 452；External plug connector 453；

Unlock Rocker arm 5；Mounting hole 51；Support arm 52；Unlock flange 53；Unlock trigger plate 54；

Execute arm 8；Connecting hook 81；Execute arm flange 82；

Linking arm 9；Connect arm body 91；Linking arm drive rod 92.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

The car door lock according to the utility model embodiment and the vehicle with it are described referring to Fig. 1-Figure 28.

As shown in Fig. 1-Figure 28, the car door lock according to the utility model embodiment include: lock body 1, lock tongue 2, lockup arm 6, It is attracted driving mechanism and unlocking mechanism, lock tongue 2, lockup arm 6, actuation driving mechanism and unlocking mechanism are installed on lock body 1, vehicle It is additionally provided with lock corresponding with car door lock with it, such as front door, the car door lock of lock and front door on B column cooperates, When the lock tongue 2 of car door lock turns to snap fit, the locking of car door can be realized.

Lock tongue 2 can be located at first position and the second position, when lock tongue 2 is located at first position, car door lock by rotation Half locks, and when lock tongue 2 is located at the second position, car door lock is locked entirely, and lockup arm 6 is used in first position or second position locking lock tongue 2, prevent lock tongue 2 from inverting, to make car door lock keep full lock or the partly state of lock, specifically, when lock tongue 2 turns to first 6 unidirectional locking lock tongue 2 of lockup arm when setting, lock tongue 2 can only be rotated towards the second position, when lock tongue 2 turns to the second position, locking 6 unidirectional locking lock tongue 2 of arm, car door lock is locked entirely.

In some embodiments, as shown in Figure 1-Figure 3, lock tongue 2 includes the rotation center from lock tongue 2 to away from lock tongue 2 The first arm of lock tongue 21, the second arm of lock tongue 22, lock tongue third arm 23 of rotation center extension, the first arm of lock tongue 21, the second arm of lock tongue 22 space for limiting between the lock locking on vehicle body, such as the first arm of lock tongue 21, the second arm of lock tongue 22 is for matching Lock is closed, for lock tongue third arm 23 for compressing actuation driving mechanism, lock tongue 2 turns to lockup arm 6 and 21 locking of the first arm of lock tongue When car door lock be in semi-locked state, when being attracted driving mechanism driving lock tongue 2 and turning to lockup arm 6 and 22 locking of the second arm of lock tongue, Lock is located just between the first arm of lock tongue 21, the second arm of lock tongue 22, and car door lock is in full lock status.

Driving mechanism is attracted for driving lock tongue 2 to rotate, so that lock tongue 2 turns to the second position from first position, and is worked as When lock tongue 2 is located at first position, being attracted driving mechanism can be with automatic operating, to realize that car door lock is changed by semi-locked state automatically For full lock status.

In some specific examples, as shown in Figure 4-Figure 7, the first arm of lock tongue 21 and the second arm of lock tongue 22 can be with lockings Arm 6 cooperates, and specifically, the first arm of lock tongue 21 and the second arm of lock tongue 22 can be equipped with guide surface and the field of conjugate action, the first arm of lock tongue 21 guide surface is located at away from the side of the second arm of lock tongue 22, and the field of conjugate action of the first arm of lock tongue 21 is located towards the second arm of lock tongue 22 Side, the guide surface of the second arm of lock tongue 22 is located towards the side from the second arm of lock tongue 22, the field of conjugate action of the second arm of lock tongue 22 Positioned at the side for deviating from the first arm of lock tongue 21.

When car door opening, lock tongue 2 is started turning from initial position, when lock tongue 2, which turns to lockup arm 6, to be contacted, lock tongue The guide surface of first arm 21 is first contacted with lockup arm 6, and lockup arm 6 can be moved along the guide surface with respect to lock tongue 2, to protect Card lock tongue 2 rotates smoothness, and lockup arm 6 will not interfere lock tongue 2 to rotate, when lock tongue 2 turns to first position, the first arm of lock tongue 21 The field of conjugate action engaged with lockup arm 6, lockup arm 6 can prevent lock tongue 2 from inverting from first position to initial position, and car door lock is in Semi-locked state is attracted driving mechanism driving lock tongue 2 at this time and continues to rotate, and the guide surface of the second arm of lock tongue 22 first connects with lockup arm 6 Touching, lockup arm 6 can be moved along the guide surface with respect to lock tongue 2, to guarantee that lock tongue 2 rotates smoothness, when lock tongue 2 is turned by driving When moving to the second position, the field of conjugate action of the second arm of lock tongue 22 is engaged with lockup arm 6, and lockup arm 6 can prevent lock tongue 2 from second It sets to first position and inverts, and the lock locking on lock tongue 2 and vehicle body, car door lock are locked entirely at this time.

Unlocking mechanism is used for emergency release, drives lock tongue 2 to be rotated from first position to the second position when being attracted driving mechanism When, control unlocking mechanism can make lockup arm 6 no longer locking lock tongue 2, actuation driving mechanism be detached from lock tongue 2, to make lock tongue 2 can With reversion, the driving force that lock tongue 2 inverts can be provided by the return unit of lock tongue 2, stopped car door lock and be changed into entirely by semi-locked state Lock status.

Referring to Fig. 1-Fig. 7 description according to the car door lock of the utility model embodiment, as shown in Fig. 1-Fig. 7, according to this The car door lock of utility model embodiment includes: lock body 1, lock tongue 2, lockup arm 6 and is attracted driving mechanism.

In some embodiments, being attracted driving mechanism may include: actuating arm 31, slave arm 34 and actuation rocker arm 36.

As shown in Fig. 1-Fig. 7, lock tongue 2, lockup arm 6, actuating arm 31, actuation rocker arm 36 are pivotly assemblied in lock body 1, Wherein, actuating arm 31 is suitable for being connected with driving unit, for example driving unit can be electricity drive formula, pneumatic type, hydraulic drive type etc., Driving unit is for driving actuating arm 31 around the pivot axis of itself, and slave arm 34 is connected with actuating arm 31, slave arm 34 It can be pivotably connected with actuating arm 31, slave arm 34 and actuating arm 31 link, and slave arm 34, which is suitable for compressing, is attracted rocker arm 36 It is attracted the rotation of rocker arm 36 to push, rocker arm 36 is attracted and is suitable for compressing lock tongue 2 to push lock tongue 2 to rotate, lockup arm 6 is used for locking Lock tongue 2.

As a result, when a vehicle door is closed, driving unit can drive actuating arm 31 to move, and actuating arm 31 drives slave arm 34 to transport Dynamic, slave arm 34, which pushes, is attracted the movement of rocker arm 36, and being attracted rocker arm 36 can push lock tongue 2 to rotate in the process of movement, in turn Closed door, lockup arm 6 are used to locking lock tongue 2, prevent lock tongue 2 from inverting in lockup state and opening car door, and then can be to prevent The safety problem only thus occurred enhances the safety of vehicle.

Slave arm 34 is non-intersecting with the pivot center for being attracted rocker arm 36 with the normal for compressing face for being attracted rocker arm 36, and actuation is shaken Arm 36 and the pivot center of the normal for compressing face and lock tongue 2 of lock tongue 2 are non-intersecting, in this way, can between each component of car door lock power Transmittance process in, the line of vector and pivot center of thrust are non-intersecting, to guarantee that there is no dead in the car door lock course of work Point, and then guarantee that car door lock can smooth, reliable operating.

According to the car door lock of the utility model embodiment, by setting actuating arm 31, slave arm 34, it is attracted rocker arm 36, made Car door can prevent car door from the feelings of locking are not locked or forgotten due to misoperation after shutting with automatic pick to full lock Condition occurs, and enhances the safety of car door lock, and car door lock actuation reliability with higher and transmission efficiency, and lockup arm 6 also enhance the reliability of car door lock with the cooperation of lock tongue 2.

Referring to Fig. 1-Fig. 7 description according to some specific embodiments of the car door lock of the utility model embodiment.

Being attracted driving mechanism can receive the signal of detection unit to control the start and stop of itself, for example car door lock can also wrap The first signaling switch 41 and second signal switch 42 are included, when lock tongue 2 is located at first position, i.e., when car door lock is in semi-locked state, The triggering of first signaling switch 41, being attracted driving mechanism start-up operation makes lock tongue 2 turn to the second position by first position, when lock tongue 2 When positioned at the second position, second signal switch 42 is triggered, and is attracted driving mechanism and is stopped working, car door completion automatic pick, and first The specific structure of signaling switch 41 and second signal switch 42 will be explained in detail later.

As shown in figure 4, in some embodiments, also according to the actuation driving mechanism of the car door lock of the utility model embodiment It may include actuating arm pin 32, actuating arm 31 and actuation rocker arm 36 are pivotly assemblied in lock body 1 by actuating arm pin 32.

As shown in figure 4, in some embodiments, actuating arm pin 32 may include the multiple subsegments being sequentially connected along axial direction, The diameters of two adjacent subsegments is different, i.e., actuating arm pin 32 is formed step-like, is attracted rocker arm 36, actuating arm 31 respectively and wherein A subsegment be pivotly connected, can be equipped on being attracted rocker arm 36 and actuating arm 31 and lead to what actuating arm pin 32 cooperate Hole will be attracted rocker arm 36 and actuating arm 31 in the enterprising luggage timing of car door lock, actuating arm pin 32 can be inserted into 31 He of actuating arm It is attracted on the through-hole of rocker arm 36 and completes assembly, it is certainly, matched since the diameter of each subsegment on actuating arm pin 32 is different The diameter of through-hole is also different (through-hole i.e. on actuation rocker arm 36 is different from the through-hole diameter on actuating arm 31), in this way, having more The actuating arm pin 32 of a subsegment can play the role of axial limiting, so as to rotate in actuating arm 31 with rocker arm 36 is attracted When it is non-interference.

As shown in figure 4, the first subsegment 321, the second subsegment 322, third subsegment that actuating arm pin 32 is sequentially connected along axial direction 323, the 4th subsegment 324, the 5th subsegment 325 and the 6th subsegment 326, wherein the first subsegment 321 and the 6th subsegment 326 respectively with The lock body 1 of two sides is connected, and is attracted rocker arm 36 and is pivotly connected with the second subsegment 322, the 4th subsegment 324 is for installing driving Arm return unit 33, for actuating arm return unit 33 for driving actuating arm 31 to reset, the specific structure of actuating arm return unit 33 will be rear Face is explained in detail, and actuating arm 31 is pivotly connected with the 5th subsegment 325, by the way that actuating arm pin 32 is designed as 6 sons Section, this 6 subsegments are all installed together rocker arm 36, actuating arm return unit 33, actuating arm 31 is attracted, and are driven to make to be attracted Components of the mechanism at this are less, compact-sized, convenient for arrangement.

The diameter of the first subsegment 321 is set as d1, the diameter of the second subsegment 322 is d2, and the diameter of third subsegment 323 is D3, the diameter of the 4th subsegment 324 are d4, and the diameter of the 5th subsegment 325 is d5, and the diameter of the 6th subsegment 326 is d6.

As shown in figure 4, in some embodiments, the diameter of the first subsegment 321 of actuating arm pin 32 to third subsegment 323 by Gradual change is big, and the diameter of 323 to the 6th subsegment 326 of third subsegment gradually becomes smaller, i.e. d1 < d2 < d3 > d4 > d5 > d6, and drives Arm return unit 33 is between third subsegment 323 and actuating arm 31.

The diameter d3 of third subsegment 323 is maximum, and so as to compress actuating arm return unit 33, and the diameter of each subsegment is not Together, so as to so that all parts being mounted on actuating arm pin 32 are non-interference during exercise, and the first of actuating arm pin 32 The diameter of subsegment 321 to third subsegment 323 becomes larger, and the diameter of 323 to the 6th subsegment 326 of third subsegment gradually becomes smaller, i.e., D1 < d2 < d3 > d4 > d5 > d6, the structure of this actuating arm pin 32 are convenient for the production and assembly of actuating arm pin 32, actuating arm The also available guarantee of the structural strength of pin 32.

Actuation driving mechanism according to the car door lock of the utility model embodiment can also include: actuating arm return unit 33, Actuating arm return unit 33 is set in outside the 4th subsegment 324, and elasticity compresses 31 He of actuating arm respectively at the both ends of actuating arm return unit 33 Lock body 1, actuating arm return unit 33 are used to make actuating arm 31 reset after the lock tongue 2 of car door lock completes the locking to car door, and will Actuating arm pin 32 is designed as from 321 to the 6th subsegment 326 (sharing 6 sections on actuating arm pin 32) of the first subsegment, so as to logical Actuating arm 31, actuation rocker arm 36, actuating arm return unit 33 are mounted on lock body 1, and make all parts by arm pin 32 of overdriving Relative motion is non-interference, ensure that the operating fluency of car door lock at this location.And to be attracted driving mechanism at this Components it is less, it is compact-sized, convenient for arrangement.

In some specific examples, actuating arm return unit 33 may include spring, such as torsional spring, the structure letter of torsional spring It is single, and what be can be convenient is assemblied on actuating arm pin 32, thus convenient for assembly and low in cost.

In some embodiments, as shown in figure 4, can also include: driving according to the car door lock of the utility model embodiment Arm return unit 33, actuating arm 31 have 31 first flange 311 of actuating arm and the second flange of actuating arm 312 for being spaced apart setting, drive Swing arm return unit 33 is torsional spring and is sheathed on outside the rotation axis of actuating arm 31 that one end of actuating arm return unit 33 includes first segment 331, second segment 332 and third section 333, first segment 331 are connected with the ontology of actuating arm return unit 33, and third section 333 is connected to Between first segment 331 and second segment 332, third section 333 is V-arrangement, and first segment 331 and second segment 332 compress actuating arm 31 respectively First flange 311 and the second flange of actuating arm 312, and this fit form of actuating arm return unit 33 and actuating arm 31, so that The driving force of actuating arm return unit 33 is big, and convenient for assembly when, the positioning of actuating arm return unit 33 and actuating arm 31 facilitates peace Dress.

Actuating arm return unit 33 is used to keep actuating arm 31 multiple after the lock tongue 2 of car door lock completes the locking to car door as a result, Position, when actuating arm return unit 33 is torsional spring, actuating arm return unit 33 can be set in outside the rotation axis of actuating arm 31, and be driven The ontology of arm return unit 33 can be fixedly connected with the rotation axis of actuating arm 31 or lock body 1, one end of actuating arm return unit 33 with Actuating arm 31 is fixedly linked, in this way, torsional spring can store elastic potential when actuating arm 31 is rotated around 31 rotation axis of actuating arm Can, when actuating arm 31 needs to be reset, actuating arm return unit 33 discharges stored elastic potential energy to make actuating arm 31 reset.

As shown in figure 4,31 first flange 311 of actuating arm and the second flange of actuating arm 312 can be used to reset actuating arm One end of part 33 is pressed on actuating arm 31, and 31 first flange 311 of actuating arm makes actuating arm with the second flange of actuating arm 312 Return unit 33 and actuating arm 31 compress that area is larger, and actuating arm return unit 33 is big to the elastic force of actuating arm 31, and be applied to Few two positions, prevent the point of application to be broken, and actuating arm 31 is all relatively stable in many places stress.

Specifically, as shown in Fig. 1-Fig. 3, Fig. 5-Fig. 7, when actuating arm return unit 33 is assemblied on actuating arm 31, driving The first segment 331 of arm return unit 33 is only against on the first flange 311, and the second segment 332 of actuating arm return unit 33 is only against second On flange 312, when actuating arm 31 rotates, turned over since first segment 331 is only against the first flange 311 and second with second segment 332 On side 312, to allow one end of torsional spring to rotate with actuating arm 31, to store elastic potential energy, and first segment 331 and second The design of section 332 keeps actuating arm return unit 33 and the connection of actuating arm 31 more firm, and third section 333 is V-arrangement, works as actuating arm When return unit 33 is assemblied on actuating arm 31, the third section 333 of V-arrangement can cooperate in the first flange 311 and the second flange 312 Gap location, i.e., when first segment 331 is only against on the first flange 311, the second segment 332 of actuating arm return unit 33 is only against second When on flange 312, the third section 333 of V-arrangement can be stretched out in the gap location of the first flange 311 and the second flange 312, third section 333 play the role of limit, and 31 locating part of actuating arm and the position of actuating arm 31 can be made to fix, and prevent from moving in actuating arm 31 When, relative motion occurs for actuating arm return unit 33 and actuating arm 31.

In some embodiments, as shown in Fig. 1-Fig. 7, the second flange of actuating arm 312 is equipped with for being connected with driving unit Hook portion 313, be attracted driving mechanism may include be attracted traction cable 40, be attracted traction cable 40 specific structure will be rear Face is explained in detail, and the one end for being attracted traction cable 40 can be connected with hook portion 313, is attracted the other end of traction cable 40 It can be connected with driving unit, to realize the connection of actuating arm 31 Yu driving unit, be turned over since hook portion 313 is arranged second On side 312, thus keep the components at this less, it is compact-sized, so as to save the arrangement space of car door lock.

In some specific examples, driving unit may include being attracted traction cable 40 and motor, be dropped by motor Traction cable 40 is attracted to realize the driving of actuating arm 31, this driving method structure is simple and runs smoothly, and can incite somebody to action The one end for being attracted traction cable 40 is connected with the hook portion 313 of actuating arm 31, to realize the company of actuating arm 31 Yu driving unit It connects.

Referring to Fig. 8-Figure 11 description according to the actuation traction cable 40 of the utility model embodiment, such as Fig. 1-Fig. 4 institute Show, the actuation traction cable 40 according to the car door lock of the utility model embodiment includes: connector 41, deck 42 and drag-line 44.

The actuation traction cable 40 of car door lock is used to pass to the driving force of driving unit the other component of car door lock, most Make the rotation of lock tongue 2 with locking car door eventually.

In some instances, actuating arm return unit 33 can be equipped on actuating arm 31, when driving unit pulls actuating arm 31 When, actuating arm return unit 33 can store elastic potential energy, and when driving unit decontrols drag-line 44, actuating arm return unit 33 discharges elasticity Potential energy resets actuating arm 31, while actuating arm 31 drives the drag-line 44 being connected on actuating arm 31 to reset.

In some instances, as shown in figure 8, the hook portion for connecting with connecting pin 414 can be equipped on actuating arm 31 313, hook portion 313, which can be protruded into, to be limited by the first limit plate 411, the second limit plate 412, connecting plate 413 with connecting pin 414 Accommodation space in, and connecting pin 414 is caught on, to realize actuating arm 31 and be attracted the connection of traction cable 40.

Car door lock may include actuating arm 31 and lock tongue 2, and the actuation traction cable 40 of car door lock is by the driving of driving unit Power passes to actuating arm 31, and driving force is ultimately transferred to lock tongue 2 by actuating arm 31, so that the rotation of lock tongue 2 and then locking car door, The connector 41 for being attracted traction cable 40 is connect for that will be attracted traction cable 40 with car door lock, and drag-line 44 is used to transmit driving force, When driving unit work, driving unit can pull or decontrol drag-line 44, and then rotate actuating arm 31, move in drag-line 44 During, it since deck 42 is mounted on lock body 1, is attracted drag-line 44 and is applied in deck 42, deck 42 can be used to drawing Guiding when rope 44 is limited and is axially moved moves drag-line 44 in set range, prevents drag-line 44 from drawing Dynamic or while unclamping, is wound into other component.

According to the actuation traction cable 40 of the utility model embodiment, make actuation traction cable 40 can by the way that connector 41 is arranged To be connected with the actuating arm 31 of car door lock, deck 42 can be used to limit drag-line 44, prevent drag-line 44 in pulling or pine It is wound into other component when opening, improves the stability for being attracted traction cable 40, drag-line 44 realizes driving The transmission of the driving force of unit, and the structure for being attracted traction cable 40 is simple, manufacturing cost is low, and arrangement is attracted 40 institute of traction cable It occupies little space, and is attracted the stable drive of traction cable 40.

The one of the actuation traction cable 40 of car door lock according to the utility model embodiment is described below according to Fig. 8-Figure 11 A little specific embodiments.

As shown in figures s-11, connector 41 includes being spaced apart the first limit plate 411 and the second limit plate being oppositely arranged 412, one end of the first limit plate 411 is connected with one end of the second limit plate 412 by connecting plate 413, and the other end passes through connection Pin 414 is connected, and connecting plate 413 is spaced apart with connecting pin 414, and deck 42 is for being mounted on the lock body 1 of car door lock, and the one of drag-line 44 End is connected with connecting plate 413, and 44 other end of drag-line runs through deck 42, and is movably connected with deck 42.

In some embodiments, as shown in figures s-11, connecting pin 414 can be cylinder, due to being attracted traction cable During 40 pulling actuating arms 31 rotate actuating arm 31, being attracted between traction cable 40 and actuating arm 31 has relative rotation, i.e., There is relative rotation between hook portion 313 and connecting pin 414, cylindrical connecting pin 414 can reduce hook portion 313 and connecting pin Resistance when 414 relative rotation, and then it is more stable to run the mechanism at this, prevents actuation driving mechanism stuck when working, Transmission efficiency is higher.

In some embodiments, as shown in Figure 8 and Figure 9, the width of the first limit plate 411 and the second limit plate 412 is greater than The outer diameter of connecting pin 414, in this way, when the hook portion 313 of actuating arm 31 is connect with the connecting pin 414 on connector 41, the first limit Position plate 411 and the second limit plate 412 can the hook portion 313 to actuating arm 31 play in the first limit plate 411 and the second limit Position-limiting action on the distribution arrangement of plate 412, so as to prevent hook portion 313 and connecting pin 414 from disengaging.

In some embodiments, as shown in figure 9, the width of the first limit plate 411 is greater than the width of the second limit plate 412, In this way, can be convenient the assembly of the hook portion 313 of actuating arm 31 and connecting pin 414, and convenient for connector 41 on actuating arm 31 Dismounting, and then can be convenient to be attracted traction cable 40 replacement or maintenance.

In some embodiments, as shown in figure 9, the width of the second limit plate 412 is equal to the width and second of connecting plate 413 The setting concordant with connecting plate 413 of limit plate 412, in this way, connector 41 can be made in the company of connecting plate 413 and the second limit plate 412 It is smooth to meet place, facilitates the manufacture of connector 41.

In some embodiments, as shown in Figure 10 and Figure 11, deck 42 may include: cylinder 421, first axis limit plate 422 and the second axial limiting plate 423, cylinder 421 there is through-hole, drag-line 44 penetrates through through-hole, first axis limit plate 422 and second Axial limiting plate 423 is each provided at the periphery wall of cylinder 421, first axis limit plate 422 and the second axial limiting plate 423 for pressing from both sides Hold a part of lock body 1, first axis limit plate 422 is equipped with mousing-hook 43, and mousing-hook 43 is used to be disengaged from the groove 11 with anti-on lock body 1 Cooperation.

When deck 42 is mounted on lock body 1, first axis limit plate 422 and the second axial limiting plate 423 can be to cards Seat 42 plays the role of axial limiting, prevents deck 42 from hauling out from lock body 1, mousing-hook 43 and it is anti-be disengaged from the groove 11 cooperation, can be with While playing the role of axial limiting to deck 42, it can also play and radially limit, and cylindrical deck can be prevented After 42 are mounted on lock body 1, deck 42 is rotated relative to lock body 1, and then can prevent the abrasion etc. of deck 42, first axis limit plate 422 and second axial limiting plate 423 setting, be firmly installed in deck 42 on lock body 1.

In some embodiments, as shown in Figure 8 and Figure 11, mousing-hook 43 may include: anticreep arm 431 and boss, anticreep One end of arm 431 is connected with first axis limit plate 422, and boss is set to the other end of anticreep arm 431, and boss is used for and anticreep Slot 11 cooperates, and the setting of anticreep arm 431 can be used for one end in anticreep arm 431 and connect boss, and also effective increase The limit area of first axis limit plate 422, boss can extend into it is anti-be disengaged from the groove in 11, so as to being played to deck 42 The effect radially limited, and after cylindrical deck 42 can be prevented to be mounted on lock body 1, deck 42 is with respect to the rotation of lock body 1, in turn It can prevent the abrasion etc. of deck 42.

In some embodiments, the axial direction of anticreep arm 431 passes through extending direction and connecting pin 414 is hung down Directly, can make in this way first axis limit plate 422 and the second axial limiting plate 423 and lock body 1 to be bonded effect more preferable, can make First axis limit plate 422 and the second axial limiting plate 423 play better position-limiting action.

The invention also discloses a kind of car door lock, which includes the actuation drag-line group of any of the above-described kind of embodiment Part 40, to have the advantages that corresponding.

As shown in figure 4, in some embodiments, actuating arm 31 has the hook portion 313 for being connected with driving unit, hang Hook portion 313 is greater than slave arm 34 and 31 connecting place of actuating arm at a distance from the pivot center of actuating arm 31 and turns to actuating arm 31 The distance of shaft line, i.e. hook portion 313 are positively correlated at a distance from the pivot center of actuating arm 31 with power arm, slave arm 34 and drive 31 connecting place of swing arm to actuating arm 31 pivot center distance and resistance arm be positively correlated, in this way, since power arm is larger, thus Driving force can be amplified, driving unit can drive slave arm 34 to rotate with lesser power, so as to enhance actuating arm 31 With the mechanics transmission efficiency of slave arm 34.

As shown in figure 11, in some embodiments, the pivot center of hook portion 313 and actuating arm 31 is distributed in diagonal, this Sample can be such that above-mentioned power arm extends to greatest extent, thus keep actuating arm 31 and 34 structure of slave arm more laborsaving, into One step enhances the mechanics transmission efficiency at this.

In some embodiments, as shown in figures s-11, one end of slave arm 34 by the first slave arm pin 35a and disengages Arm 38 is pivotly connected, and when disengaging arm 38 for car door lock emergency release, makes to be attracted rocker arm 36 and lock tongue 2 disengages, slave arm 34 other end is pivotly connected by the second slave arm pin 35b with actuating arm 31.

In some embodiments, slave arm 34 is zigzag, for example slave arm 34 includes three plate bodys, wherein first plate Body and the substantially parallel setting of third plate body, second plate body are connected between first plate body and third plate body, and second Be formed as bent between a plate body and first plate body and third plate body, for example be arranged at right angle.

First plate body is pivotably connected with actuating arm 31, and third plate body is connected with arm 38 is disengaged, such third Plate body is spaced apart with actuating arm 31 in the axial direction, is attracted rocker arm 36 and actuating arm return unit 33 is mounted on the another of actuating arm 31 It holds (away from one end of first plate body), such third plate body, which can be located at, to be attracted on rocker arm 36 and actuating arm return unit 33 In other words side is attracted rocker arm 36 and actuating arm return unit 33 is set between third plate body and actuating arm 31, in this way, each Compact assembling structure between components, the space occupied are small.

Slave arm 34 be connected with actuating arm 31 one section has slave arm flange 341, i.e., the edge of first plate body is equipped with Slave arm flange 341, slave arm flange 341 for compress be attracted rocker arm 36, slave arm flange 341 can make slave arm 34 with The connection area for being attracted rocker arm 36 is bigger, rocker arm 36 is attracted since slave arm 34 needs to push, so that being attracted rocker arm 36 pushes lock Tongue 2 rotates, and the design of slave arm flange 341 can make the transmission more reliable of slave arm 34 and the power of actuation 36, rocker arm.

In some embodiments, be attracted the place of compressing of rocker arm 36 and slave arm 34 to actuation rocker arm 36 pivot center away from Be attracted rocker arm 36 and the place of compressing of lock tongue 2 to being attracted at a distance from the pivot center of rocker arm 36 from being greater than, that is, be attracted rocker arm 36 and from The distance of the place of compressing of swing arm 34 to the pivot center for being attracted rocker arm 36 is power arm, and actuation rocker arm 36 compresses place with lock tongue 2 Distance to the pivot center for being attracted rocker arm 36 is resistance arm, in this way, since power arm is greater than resistance arm, so as to smaller Power can balance biggish resistance, i.e., slave arm 34, which can just make to be attracted rocker arm 36 with lesser power, pushes 2 turns of lock tongue It is dynamic, so as to enhance slave arm 34 and be attracted the mechanics transmission efficiency of rocker arm 36.

As shown in figures s-11, in some embodiments, being attracted rocker arm 36 may include: driven section 362 of rocker arm, rocker arm drive Dynamic section 361 and rocker arm reset section 363, one end that driven section 362 of rocker arm is for compressing slave arm 34, when slave arm 34 rotates, Slave arm 34 pushes driven section 362 of rocker arm, rotates so as to be attracted rocker arm 36, and one end of rocker arm drive section 361 and lock body 1 are pivotable Ground is connected, and the other end that driven section 362 of rocker arm is connected with the other end of rocker arm drive section 361, and rocker arm drive section 361 and rocker arm Be formed as bent for driven section 362, unlocking mechanism starting when, 34 return unit of slave arm can drive slave arm 34 move to from Swing arm flange 341 is detached from driven section 362 of rocker arm, and turns to the bending angle between rocker arm drive section 361 and driven section 362 of rocker arm It is interior, realize power cut, rocker arm drive section 361 is used to compress lock tongue 2 away from driven section 362 of rocker arm of side, so that rotation It is attracted rocker arm 36 and pushes lock tongue 2 to rotate in rocker arm drive section 361.

Rocker arm drive section 361 and driven section 362 of rocker arm of design, which allow to be attracted rocker arm 36, to be completed to connect from slave arm 34 It receives power and passes to lock tongue 2, finally make car door lock locking, and the actuation rocker arm 36 of bent makes compact-sized at this, section Arrangement space has been saved, and the transmission efficiency of mechanism at this can be made higher.

In some embodiments, car door lock can also include being attracted rocker arm return unit 37, and rocker arm reset section 363 and rocker arm drive One end of dynamic section 361 is connected, and is attracted the both ends difference elastic connection rocker arm reset section 363 and lock body 1 of rocker arm return unit 37, is attracted Rocker arm return unit 37 is used for after the lock tongue 2 of car door lock completes the locking to car door, makes to be attracted the reset of rocker arm 36, also, be attracted Rocker arm return unit 37 can be connect with rocker arm 36 is attracted in rocker arm reset section 363.

In some specific examples, as shown in Fig. 1-Fig. 7, being attracted rocker arm return unit 37 can be tension spring, and the two of tension spring End can be respectively equipped with hook, and the rocker arm reset section 363 for being attracted rocker arm 36 can be set and the through-hole of hook cooperation, on lock body 1 It can also be equipped with the junction with hook cooperation, the hook and through-hole of one end of tension spring cooperate, the hook and lock of the tension spring other end Junction cooperation on body 1, to realize the installation of hook, when the actuation promotion lock tongue 2 of rocker arm 36 turns to the process of lock position In, the elongation of rocker arm return unit 37 is attracted to store elastic potential energy, when actuation rocker arm 36 needs to be reset, is attracted rocker arm return unit 37 The stored elastic potential energy of release resets so as to be attracted rocker arm 36.

In some embodiments, it as shown in Fig. 2, lock tongue third arm 23 is equipped with the lock tongue pin 24 of protrusion, is attracted rocker arm 36 and uses In compressing lock tongue pin 24, it is attracted rocker arm 36 and is attracted the promotion lock tongue pin 24 of rocker arm drive section 361 of rocker arm 36 in rotation so that lock Tongue 2 rotates, and the process on-rectilinear movement of lock tongue 2 is pushed due to being attracted rocker arm 36, so pushing lock tongue 2 to rotate when being attracted rocker arm 36 During, rocker arm drive section 361 and lock tongue pin 24 relatively rotate, and the setting of lock tongue pin 24 can make to be attracted in the pushing course Rocker arm 36 and the relative rotation of lock tongue 2 are smaller, to ensure that the transmission efficiency at this.

In some specific embodiments, as shown in Figure 1-Figure 3, lock tongue pin 24 can be cylinder, rocker arm drive section 361 The arc groove cooperated with cylinder shape lock tongue pin 24 can be configured at the position compressed with lock tongue pin 24, in this way, lock tongue pin 24 It is smaller with the relative rotation resistance of rocker arm drive section 361, and arc groove can play the role of limit to lock tongue pin 24, make It is attracted rocker arm 36 and the position of lock tongue 2 is relatively fixed, make to be attracted rocker arm 36 and the movement of lock tongue 2 is more stable.

Being attracted driving mechanism can receive the signal of detection unit to control the start and stop of itself, and several car door locks are described below Embodiment, be respectively arranged with various detection units.

As shown in Figure 12-Figure 15, the car door lock according to the utility model embodiment includes: lock body 1, lock tongue 2, is attracted driving Mechanism, the first signaling switch 41, second signal switch 42.

Wherein, lock tongue 2 may be pivotally mounted to lock body 1, is attracted driving mechanism, the first signaling switch 41, second signal and opens It closes 42 and is mounted on lock body 1, the first signaling switch 41, second signal switch 42 are electrically connected with driving mechanism is attracted, and in lock tongue 2 The first signaling switch 41 is triggered when turning to first position drives lock tongue 2 to turn to the second position so as to be attracted driving mechanism, Triggering second signal switch 42 when lock tongue 2 turns to the second position is closed so as to be attracted driving mechanism.

Lock tongue 2 can be located at first position and the second position, and when lock tongue 2 is located at first position, car door lock half is locked, and work as lock Car door lock is locked full when tongue 2 is located at the second position, and optionally, after the passenger of vehicle pushes to car door, lock tongue 2 can be located at first It sets, i.e., at this moment the state that lock tongue 2 half is locked is attracted driving mechanism work, rotates lock tongue 2 to the second position, so that car door is complete Lock, can make the safety of car door lock higher in this way.

As a result, after passenger shuts car door, when lock tongue 2 is located at first position, lock tongue 2 can trigger the first signaling switch 41, it is attracted the signal that driving mechanism receives the first signaling switch 41, driving mechanism driving lock tongue 2 is attracted and turns to second It sets, when lock tongue 2 turns to the second position, lock tongue 2 can trigger second signal switch 42, be attracted driving mechanism and receive second The signal of signaling switch 42 makes to be attracted driving mechanism closing, to complete the locking work of car door lock, closes being attracted driving mechanism After closing, the actuating arm 31 for being attracted driving mechanism is driven and resetted by actuating arm return unit 33, is attracted the actuation rocker arm of driving mechanism 36 are driven and resetted by actuation rocker arm return units 37, and then make entirely to be attracted driving mechanism reset.

According to the car door lock of the utility model embodiment, by setting lock body 1, lock tongue 2, it is attracted driving mechanism, the first letter Number switch 41 and second signal switch 42 allow car door lock after passenger shuts car door automatically from semi-locked state to full lock shape State facilitates operation, and can prevent car door lock caused by forgeing due to passenger from not locking, and automatically open in vehicle traveling The occurrence of, the security performance of car door lock is enhanced, the start and stop for being attracted driving mechanism can be realized using two signaling switches, Part is few, and occupancy installation space is small, and car door lock locks sensitive, high reliablity by being partly locked into entirely, so that being attracted driving mechanism Accurately it can be attracted and reset, it is highly-safe.

In some embodiments, as shown in Figure 12-Figure 15, lock tongue 2 is equipped with first boss 25 and second boss 26, in lock tongue 2 when turning to first position, and first boss 25 triggers the first signaling switch 41, and when lock tongue 2 turns to the second position, second is convex Platform 26 triggers second signal switch 42, triggers the first signaling switch 41 and second respectively by first boss 25 and second boss 26 Signaling switch 42, structure is simple, facilitates manufacture, so as to reduce the manufacturing cost of car door lock.

In some embodiments, as shown in Figure 14 and Figure 15, when lock tongue 2 turns to first position, first boss 25 First working face 251 compresses the contact of the first signaling switch 41, when lock tongue 2 turns to the second position, the of first boss 25 One working face 251 unclamps the contact of the first signaling switch 41 and the second working face 261 of second boss 26 compresses second signal and opens The contact for closing 42, compresses the contact of the first signaling switch 41 by the first working face 251, the second working face 261 compresses the second letter The lockup state of lock tongue 2 is converted to the first signaling switch 41 and second signal switch 42 to realize by the contact of number switch 42 Electric signal, structure is simple, compact, and signal feedback is accurate, rapidly, so as to can be with to the working condition for being attracted driving mechanism In time, it is accurately controlled.

In some embodiments, as shown in Figure 12-Figure 15, the first working face 251 and second boss 26 of first boss 25 The second working face 261 it is spaced radially apart relative to the pivot center of lock tongue 2, the contact of the first signaling switch 41 and second letter The contact of number switch 42 is radially spaced along the pivot center of lock tongue 2, when passenger pushes to car door, and lock tongue 2 is made to be located at first position First working face 251 only supports the first signaling switch 41, is attracted driving mechanism and work and make the rotation of lock tongue 2, first boss 25 and the Two boss 26 are rotated also with lock tongue 2, until the second working face 261 only supports second signal after lock tongue 2 rotated certain angle When switch 42, it is attracted driving mechanism and stops working.

As a result, during lock tongue 2 rotates, first boss 25 and second boss 26 can the first signals of triggering successively Switch 41 and second signal switch 42, so that the first signaling switch 41 and second signal switch 42 be allow continuously to drive to actuation Motivation structure is controlled, and completes lock tongue 2 by being partly locked to the process locked entirely, and this control method is only needed according to first boss 25 With the position of second boss 26, can realize the position of the first signaling switch 41 and second signal switch 42 is arranged to actuation The control of driving mechanism, the design cycle is short, and is easy to implement, and then can reduce the design cost of car door lock, and between radial direction This arrangement separated, cooperation, second boss 26 and the second signal of first boss 25 and the first signaling switch 41 switch 42 cooperation is not interfere with each other.

As Figure 1-Figure 4, the first working face 251 of first boss 25 to lock tongue 2 pivot center distance less than the Second working face 261 of two boss 26 to lock tongue 2 pivot center distance, the contact of the first signaling switch 41 to lock tongue 2 The distance of pivot center be less than second signal switch 42 contact to lock tongue 2 pivot center distance.

Since during lock tongue 2 turns to the second position from first position, the first working face 251 triggers the first signal After switch 41, first boss 25 need to turn an angle with second boss 26 with lock tongue 2, until the second working face 261 only supports The contact of second signal switch 42, due to, the first signaling switch 41 contact to lock tongue 2 pivot center distance less than The contact of binary signal switch 42 to lock tongue 2 pivot center distance, the first signaling switch 41 and second signal switch 42 away from It can be mapped to corresponding signaling switch from smaller, to keep the structure of car door lock more compact, save the arrangement of car door lock Space, and after lock tongue 2 triggers the first signaling switch 41 in first position, it is convex that the first signaling switch 41 can only support always first The working face of platform 25, until second signal switch 42 stops the working face to second boss 26, first boss 25 relatively second is convex Platform 26 is located at the radially inner side of 2 rotation axis of lock tongue, can there is the length of enough space setting 25 working faces of first boss, thus After can guaranteeing that the first signaling switch 41 is triggered by first boss 25, driving unit can be according to the signal of the first signaling switch 41 Driving lock tongue 2 rotates enough angles, so that lock tongue 2 turns to the second position.

In some embodiments, as shown in Figure 12-Figure 15, the first working face 251 and second boss 26 of first boss 25 The second working face 261 it is axially spaced relative to the pivot center of lock tongue 2, the contact of the first signaling switch 41 and second letter The contact of number switch 42 is axially spaced along the pivot center of lock tongue 2, can prevent the first signaling switch 41 and the second letter in this way In assembly, 42 hypotelorism of the first signaling switch 41 and second signal switch leads to assembly difficulty for number switch 42.

For example, the first working face 251 of first boss 25 protrudes from the height on the surface of lock tongue 2 as shown in Figure 12-Figure 15 The second working face 261 that value is greater than second boss 26 protrudes from the height value on the surface of lock tongue 2, the contact of the first signaling switch 41 Distance to the surface of lock tongue 2 is greater than the contact of second signal switch 42 to the distance on the surface of lock tongue 2, first boss 25 and the This arrangement of two boss 26 can also be prevented when lock tongue 2 rotates, and the first working face 251 of first boss 25 is accidentally encountered The contact of second signal switch 42 or the second working face 261 of second boss 26 accidentally encounter the contact of the first signaling switch 41.

In some embodiments, as shown in Figure 12-Figure 15, the contact of the first signaling switch 41 and second signal switch 42 Contact along the pivot center of lock tongue 2 circumferentially spaced arrangement, since lock tongue 2 is rotated with locking car door, so first is convex Platform 25 and second boss 26 are rotated also with lock tongue 2, the contact of the first signaling switch 41 and the contact edge of second signal switch 42 The circumferentially spaced arrangement of the pivot center of lock tongue 2, so that the contact of the first signaling switch 41 and the first working face 251 cooperate, The contact of second signal switch 42 and the second working face 261 cooperate.

In some embodiments, as shown in Figure 12-Figure 15, first boss 25 has the first guide surface 252 and the first work Face 251, one end of the first guide surface 252 are connected with the first working face 251, and the first guide surface 252 is from the other end to one end away from lock The distance of the pivot center of tongue 2 becomes larger.

Second boss 26 has the second guide surface 262 and the second working face 261, one end and second of the second guide surface 262 Working face 261 is connected, and the distance of pivot center of second guide surface 262 away from lock tongue 2 from the other end to one end becomes larger.

The first guide surface 252 can play guiding, the second guide surface to the contact of the first signaling switch 41 as a result, 262 can play guiding to the contact of second signal switch 42, in this way, can make the contact and the of the first signaling switch 41 The contact of binary signal switch 42 can swimmingly cooperate with the first working face 251 or the second working face 261, and then make lock tongue 2 Rotate it is smooth, will not because caused by contact and working face rigid contact lock tongue 2 rotate Caton.

In some specific examples, as shown in Figure 12-Figure 15, the first guide surface 252 of first boss 25 can be oblique Face, direction of the inclined-plane radially along the contact of the first signaling switch 41 are gradually inclined outwardly, and the first guide surface 252 is from away from the One end of one working face 251 is tilted to the one end being connected with the first working face 251 towards the direction away from 2 pivot center of lock tongue, this Sample, during the first signaling switch 41 is relatively rotated with lock tongue 2, first boss 25 can move closer to the first signal and open 41 are closed, until first working face 251 of the contact of the first signaling switch 41 to first boss 25, to make turning for lock tongue 2 Moving can be smooth, the contact rigid contact first boss 25 of Caton or the first signaling switch 41 will not occur, certainly, first leads It can also be cambered surface to face 252.

In some specific examples, as shown in Figure 12-Figure 15, the second guide surface 262 of second boss 26 can be arc Face, in this way, during second signal switch 42 and lock tongue 2 relatively rotate, it is ensured that the contact of second signal switch 42 With it is constant at a distance from second boss 26, to prevent second boss 26 from accidentally touching the contact of second signal switch 42, caused suction It closes driving mechanism to close before lock tongue 2 turns to the second position, prevents the non-locking of the car door lock thus caused in place, certainly, the Two guide surfaces 262 can also be inclined-plane.

As shown in Figure 12-Figure 15, the car door lock according to the utility model other embodiments include: lock body 1, lockup arm 6, Shift fork 7, is attracted driving mechanism, the first signaling switch 41 and second signal switch 42 at lock tongue 2.

Wherein, as shown in Figure 1-Figure 3, lockup arm 6 and lock tongue 2 may be pivotally mounted to lock body 1, shift fork 7 and 6 phase of lockup arm It even and links, is attracted driving mechanism, the first signaling switch 41, second signal switch 42 and is mounted on lock body 1, the first signaling switch 41, second signal switch 42 is electrically connected with driving mechanism is attracted；

When lock tongue 2 turns to first position, shift fork 7 triggers the first signaling switch 41 so as to be attracted driving mechanism driving lock Tongue 2 turns to the second position, and when lock tongue 2 turns to the second position, lock tongue 2 triggers second signal switch 42 and drives so as to be attracted Mechanism closes.

As a result, after passenger shuts car door, when lock tongue 2 is located at first position, shift fork 7 can trigger the first signaling switch 41, it is attracted driving mechanism driving lock tongue 2 and turns to the second position, when lock tongue 2 turns to the second position, lock tongue 2 can be triggered Second signal switch 42, second signal switch 42 make to be attracted driving mechanism closing, to complete the locking work of car door lock, are inhaling After closing driving mechanism closing, the actuating arm 31 for being attracted driving mechanism is driven and resetted by actuating arm return unit 33, is attracted driving machine The actuation rocker arm 36 of structure is driven and resetted by actuation rocker arm return unit 37, and then makes entirely to be attracted driving mechanism reset.

It is understood that the present embodiment amplifies the rotation of lockup arm 6 by shift fork 7, and then monitor the position of lock tongue 2 Set, can effectively enhance car door lock about be attracted driving mechanism open sensitivity, car door lock by be partly locked into lock entirely it is sensitive Property is higher.

According to the car door lock of the utility model embodiment, by setting lock body 1, lockup arm 6, shift fork 7, lock tongue 2, it is attracted and drives Motivation structure, the first signaling switch 41 and second signal switch 42 lock car door lock from half automatically after passenger shuts car door State facilitates operation to full lock status, and can prevent car door lock caused by forgeing due to passenger from not locking, and in vehicle driving In the case where automatically opening generation, enhance the security performance of car door lock, actuation can be realized using two signaling switches and drive The start and stop of motivation structure, part is few, and occupancy installation space is small, and car door lock locks sensitive, high reliablity by being partly locked into entirely, so that Being attracted driving mechanism accurately can be attracted and reset, highly-safe.

Below according to Figure 16-Figure 20 description according to some specific embodiments of the car door lock of the utility model embodiment.

In some embodiments, as shown in Figure 16, Figure 19 and Figure 20, when car door lock is in the unlocked position, shift fork 7 is often supported The contact of the first signaling switch 41 is pressed, and lock tongue 2 drives lockup arm 6 to turn to unlock again when lock tongue 2 turns to first position Engagement, accordingly the contact of the first signaling switch 41 is compressed again by the release of shift fork 7.

Lockup arm 6, so that lock tongue 2 can be fixed on first position or the second position, prevents lock tongue 2 for blocking lock tongue 2 Reversion, to realize lock tongue 2 to the locking of car door.

When car door lock locking, lockup arm 6 blocks lock tongue 2, so that lock tongue 2 can block latch hook or lock, so that car door Locking, when car door not locking, lock tongue 2 is not located at first position or the second position, and lockup arm 6 does not block lock tongue 2, when passenger pushes away During entrance door, the position of the never locking of lock tongue 2 turns to first position, and in this process, the needs of lock tongue 2 flick lock Only arm 6, and first position is turned to, when lock tongue 2 turns to first position, lockup arm 6 is sprung back, and at this moment, lockup arm 6 can block Lock tongue 2 prevents lock tongue 2 from turning round, so that lock tongue 2 be made to be located at first position, i.e. semi-locked state.

In this process, when most starting car door lock and being in the unlocked position, shift fork 7 often compresses the touching of the first signaling switch 41 Head, and when car door lock is in semi-locked state, i.e., when lock tongue 2 turns to first position, shift fork 7 compresses the first signaling switch 41 again Contact, lockup arm 6 by lock tongue 2 due to being flicked in the meantime, i.e., lockup arm 6 turns to unlock, and shift fork 7 is also with lockup arm 6 It is flicked, shift fork 7 unclamps the contact of the first signal at this time, and then lockup arm 6 is sprung back, i.e., lockup arm 6 turns to engages again, shift fork 7 spring back also with lockup arm 6, and shift fork 7 compresses the contact of the first signaling switch 41 again, lock in car door lock from unlocked state to half During the entire process of state, shift fork 7 does not compress the contact of the first signal again to shift fork 7 by the contact for compressing the first signaling switch 41 The contact of the first signaling switch 41 is compressed to shift fork 7, the first signaling switch 41 generates a jump letter in this whole process Number.

First signaling switch 41 can be connected with the car running computer of vehicle, when car running computer receives the skip signal can be with Control is attracted driving mechanism work, to drive lock tongue 2 to turn to the second position by first position, realizes that car door lock is complete by being partly locked into The process of lock, when lock tongue 2 turns to the second position, lock tongue 2, which triggers second signal switch 42, to be made to be attracted driving mechanism closing, And then it completes lock and is locked into all processes locked entirely, and the jump letter that car running computer passes through the first signaling switch 41 of detection by solution Number come control be attracted driving mechanism work, enhance car door lock by being partly locked into the sensitivity locked entirely.

In some embodiments, as shown in Figure 17 and Figure 18, shift fork 7 includes body part 71, adjutage 72, trigger board 73, Body part 71 is connected with the rotation axis of lockup arm 6, thus realize the connection of shift fork 7 Yu lockup arm 6, one end of adjutage 72 and sheet Body portion 71 is connected, and trigger board 73 is connected with the other end of adjutage 72, and trigger board 73 is prolonged towards the direction away from body part 71 It stretches, the setting of adjutage 72 can play the role of amplifying the rotation of lockup arm 6, i.e. locking is worked as in the setting due to adjutage 72 When arm 6 rotates, the distance that trigger board 73 rotates is larger, and then the contact for making shift fork 7 trigger the first signaling switch 41 is sensitiveer.

Trigger board 73 often compresses the contact of the first signaling switch 41, and the setting of trigger board 73 can increase shift fork 7 and first The contact area of the contact of signaling switch 41, to guarantee accurately compress the first signal when shift fork 7 is in designated position The contact of switch 41.

In some embodiments, as shown in figure 17, lock tongue 2 is equipped with boss 27, convex when lock tongue 2 turns to the second position Platform 27 triggers second signal switch 42, and the contacts mates of boss 27 and second signal switch 42, structure is simple, compact, so as to To reduce the manufacturing cost and occupied space of car door lock.

In some embodiments, as shown in figure 20, when lock tongue 2 turns to the second position, the working face of boss 27 is compressed The contact of second signal switch 42, thus realize the triggering of second signal switch 42, when lock tongue 2 turns to the second position, the Binary signal switch 42, which can control, is attracted driving mechanism closing.

In some embodiments, as shown in Figure 16 and Figure 17, boss 27 has guide surface, one end of guide surface and working face It is connected, the distance of pivot center of the guide surface away from lock tongue 2 from the other end to one end becomes larger.

Guide surface can play guiding to the contact of second signal switch 42 as a result, in this way, can make second signal The contact of switch 42 can smoothly cooperate with working face, and then keep the rotation of lock tongue 2 smooth, will not be straight because of contact and working face Contact causes Caton.

In some specific examples, reinforcing rib is also provided at boss 27, reinforcing rib is used to enhance lock tongue 2 and boss The intensity of 27 faying face.

In some embodiments, when lock tongue 2 turns to the second position, the working face of boss 27 compresses second signal switch 42 contact, in this way, boss 27 can trigger second signal switch 42 when car door lock is locked entirely, to make to be attracted driving unit It stops working, completes the full lock of car door lock.

In some embodiments, boss 27 has guide surface, and one end of guide surface is connected with working face, and guide surface is from another The distance of the pivot center to one end away from lock tongue 2 is held to become larger, in this way, can be when lock tongue 2 rotates, guide surface plays contact To the effect of guiding, contact is allow gradually to contact working face, and then allows the contact of second signal switch 42 smoothly Cooperate with the working face of boss 27, keep the rotation of lock tongue 2 smooth, prevents from causing to lock due to rigid contact occurs for contact and working face Tongue 2 rotates Caton.

In some embodiments, as shown in Figure 16-Figure 20, guide surface is arc, working face arc or planar shaped, guide surface It can make lock tongue 2 in the course of rotation for arc, contact and when guide surface relative motion, contact can be at a distance from guide surface It remains unchanged, and then prevents guide surface from accidentally touching the second signal switch 42 that sets out in advance caused by head, guarantee to rotate in lock tongue 2 It is attracted driving unit when to the second position to stop working, working face is that arc or planar shaped can guarantee that contact can on working face With with contacts mates, and then accurately close driving be attracted unit.

It in some embodiments, can also include: switch bracket 45 according to the car door lock of the utility model embodiment, switch Bracket 45 has the first installation position 451 and the second installation position 452, and the first signaling switch 41 is installed on the first installation position 451, second Signaling switch 42 is installed on the second installation position 452, the first signaling switch 41 can be mounted at the first installation position 451, second Signaling switch 42 is mounted at the second installation position 452, and passes through switch bracket 45 for the first signaling switch 41 and second signal Switch 42 is mounted on lock body 1.

Specifically, as shown in Figure 16 and Figure 17, in some specific examples, switch bracket 45 can be located in the first letter On number switch 41 and second signal switch 42, and switch bracket 45 can be switched along the first signaling switch 41 and second signal 42 distribution arrangement extends, in the installation place with the first signaling switch 41 and second signal switch 42 of switch bracket 45, switch Bracket 45 is recessed to the direction far from the first signaling switch 41 and second signal switch 42, with the first installation position 451 of formation and the Two installation positions 452, in this way, the first signaling switch 41 and second signal switch 42 can be allow more to be stably mounted at switch branch On frame 45, and it is compact-sized.

In some embodiments, the first installation position 451 and the second installation position 452 be equipped with for the first signaling switch 41 The connector 41 being electrically connected with second signal switch 42, switch bracket 45 are additionally provided with the outside for being connected with external control circuit and insert Fitting 453.

In this way, the first signaling switch 41 and the assembly of second signal switch 42 are believed on switch bracket 45, and by first Number switch 41 and second signal switch 42 be electrically connecteds by connector 41 with switch bracket 45, and last needs are by external plug connector First signaling switch 41 and second signal switch 42, can be mounted on switch branch by 453 connection external control circuit connections Other assembly works of assembly work and car door lock on frame 45 carry out simultaneously, so that the assembly efficiency of car door lock is improved, and Disposably the first signaling switch 41 and second signal switch 42 can be assembled on car door lock simultaneously, thus when saving assembly Between.

Unlocking mechanism is used for emergency release, drives lock tongue 2 to be rotated from first position to the second position when being attracted driving mechanism When, control unlocking mechanism can make lockup arm 6 no longer locking lock tongue 2, actuation driving mechanism be detached from lock tongue 2, to make lock tongue 2 can With reversion, the driving force that lock tongue 2 inverts can be provided by the return unit of lock tongue 2, stopped car door lock and be changed into entirely by semi-locked state Lock status.The embodiment of several car door locks is described below, is respectively arranged with various unlocking mechanisms.

As shown in Figure 21-Figure 27, the car door lock according to some embodiments of the utility model includes: lock body 1, lock tongue 2, locking Arm 6 is attracted driving mechanism and unlocking mechanism.

As shown in Figure 21-Figure 27, unlocking mechanism may include: unlock Rocker arm 5 and shift fork 7, lock tongue 2, lockup arm 6 and unlock Rocker arm 5 is pivotly assemblied in lock body 1, and lockup arm 6 is used for locking lock tongue 2, and shift fork 7 is connected and links with lockup arm 6, Driving mechanism work is attracted when lock tongue 2 turns to first position to drive lock tongue 2 to turn to the second position, unlock Rocker arm 5 is used for Shift fork 7 rotates, and is connected with driving mechanism is attracted；Wherein

Lock tongue 2 between first position and the second postion when, rotation unlock Rocker arm 5 rotated with shift fork 7 so that Lockup arm 6 unlocks lock tongue 2, and unlocks Rocker arm 5 driving and be attracted driving mechanism disengaging lock tongue 2.

The 6 unidirectional locking lock tongue 2 of lockup arm when lock tongue 2 turns to first position, lock tongue 2 can only be rotated towards the second position, Car door lock half is locked when lock tongue 2 turns to first position, when lock tongue 2 turns to the second position, 6 unidirectional locking lock tongue 2 of lockup arm, and vehicle Door lock is locked entirely.

Unlocking mechanism is used for the emergency release when car door lock during be partly locked into full lock, specifically, when car door lock from During being partly locked into full lock, i.e., when lock tongue 2 is rotated from first position to the second position, in this process, it is attracted driving mechanism Lock tongue 2 is driven to rotate, lockup arm 6 is used for locking lock tongue 2, and unlock Rocker arm 5 is rotated for shift fork 7, and shift fork 7 is made to drive locking The no longer locking lock tongue 2 of arm 6, while unlocking Rocker arm 5 driving and being attracted driving mechanism disengaging lock tongue 2, so that lock tongue 2 is inverted, To achieve the purpose that emergency release.

Unlocking mechanism realizes the unlock of two paths simultaneously, i.e. the first paths carry out the driving force transmission of Self-unlocking Rocker arm 5 Path are as follows: unlock Rocker arm 5-execution arm 8- shift fork 7- lockup arm 6, so that lockup arm 6 be made to stop locking lock tongue 2, the second paths Carry out the driving force transmission path of Self-unlocking Rocker arm 5 are as follows: unlock Rocker arm 5-actuation driving mechanism, to make to be attracted driving mechanism disengaging Lock tongue 2, in this way, the emergency release to this car door lock can be realized by unlocking the independent output driving power of Rocker arm 5, to make The emergency release reaction of car door lock is sensitiveer, rapid, and makes the compact-sized of car door lock, saves arrangement space.

And when being attracted driving mechanism does not have power, i.e., when driving unit stops working, it is urgent that this can be used in user Tripper makes driving be attracted unit disengaging lock tongue 2, can be when driving unit stops working, and user still can be with emergency release Car door lock, and then enhance the reliability of car door lock.

It can be to avoid the clothing of passenger by the way that emergency unlocking device is arranged according to the car door lock of the utility model embodiment Or finger etc. is clamped by half lock automatic locking to car door when locking entirely, prevents passenger from being crushed by car door, and then enhance The safety of car door lock, and the setting of emergency unlocking device also enhancing can car door lock reliability.

Referring to Figure 21-Figure 27 description according to some specific embodiments of the car door lock of the utility model embodiment.

As shown, unlocking mechanism can also include: to execute arm 8, the one end for executing arm 8 is connected with unlock Rocker arm 5, executes 8 other end of arm is connected with shift fork 7, specifically, executes arm 8 and is used to the driving force for unlocking Rocker arm 5 being transferred to shift fork 7, make shift fork 7 Rotation, and then lockup arm 6 is made to stop locking lock tongue 2.

It executes arm 8 and is spaced apart with the junction for unlocking Rocker arm 5 with the pivot center of unlock Rocker arm 5, in this way, can unlock Between Rocker arm 5 and execution arm 8 in the transmittance process of power, the line of vector of the driving force of Rocker arm 5 and the pivot center of unlock Rocker arm 5 are unlocked Non-intersecting, to guarantee car door lock, there is no dead points in the course of work at this.

And execute arm 8 and be spaced apart with the junction of shift fork 7 with the pivot center of lockup arm 6, in this way, arm 8 can executed In the transmittance process of 7 power of shift fork, the pivot center for executing the line of vector and shift fork 7 of the driving force of arm 8 is non-intersecting, thus Guarantee that dead point is not present in the course of work at this in car door lock.

In some embodiments, as shown in Figure 21-Figure 27, shift fork 7 may include body part 71 and shift fork flange 74, ontology Portion 71 is connected with the rotation axis of lockup arm 6, and shift fork flange 74 is connected with body part 71, and executing arm 8 has execution arm flange 82, holds Row arm flange 82 compresses shift fork flange 74, and shift fork flange 74 and execution arm flange 82 cooperate, and will come to realize and execute arm 8 The driving force of unlock Rocker arm 5 passes to shift fork 7, and shift fork flange 74 and the design structure of execution arm flange 82 are simple, and make Components are less at this, to make the more compact arrangement space for saving car door lock of the structure of car door lock.

In some embodiments, as shown in figure 22, unlock Rocker arm 5 includes mounting hole 51, and executing arm 8 has connecting hook 81, Connecting hook 81 penetrates through mounting hole 51, and connecting hook 81 is connected with unlock Rocker arm 5, in this way, passing through mounting hole 51 and connecting hook 81 Cooperation makes execution arm 8 be connected with Rocker arm 5 is unlocked, and due to unlocking Rocker arm 5 and executing the cooperation of arm 8 needs that Rocker arm 5 will be unlocked It is changed into the linear movement for executing arm 8, and then allows execution arm 8 that shift fork 7 to be pushed to rotate, mounting hole 51 and connecting hook 81 Cooperation, can make unlock Rocker arm 5 and execute arm 8 in the case where relative rotation, convert execution for the rotation for unlocking Rocker arm 5 The linear movement of arm 8, and this design makes the compact-sized of car door lock so that components are less at this.

In some embodiments, shift fork flange 74 and adjutage 72 are located at the two sides that body part 71 mutually deviates from, and in this way may be used So that the cooperation of shift fork 7 and the first signaling switch 41, shift fork 7 and execute arm 8 cooperation it is non-interference, guarantee the work of car door lock Make smooth.

In some embodiments, unlocking mechanism further include: one end of linking arm 9, linking arm 9 is connected with unlock Rocker arm 5, even The other end for connecing arm 9 is connected with driving mechanism is attracted, and linking arm 9 is used to passing to the driving force for unlocking Rocker arm 5 into actuation driving Mechanism makes to be attracted driving mechanism disengaging lock tongue 2, inverts lock tongue 2, unlock car door lock.

In some embodiments, as shown in figure 22, unlock Rocker arm 5 includes support arm 52 and unlock flange 53, and linking arm 9 wraps Include: connection arm body 91 and linking arm drive rod 92, linking arm drive rod 92 are connected as bent with arm body 91 is connect, and connect Arm drive rod 92 is supported on support arm 52, and support arm 52 is used to support linking arm drive rod 92, and unlock flange 53 is used to and connects The cooperation of arm drive rod 92 is connect, specifically, when unlocking Rocker arm 5 rotation, unlock flange 53 can push linking arm drive rod 92, The driving force for unlocking Rocker arm 5 is passed to actuation driving mechanism by connecting arm body 91 by linking arm drive rod 92, and then is completed By unlock Rocker arm 5 to the transmitting for being attracted driving mechanism, linking arm drive rod 92 can be located in unlock flange 53 and hold driving force Between row arm 8, in this way, unlock Rocker arm 5 and linking arm 9, unlock Rocker arm 5 with execution arm 8 at it is compact-sized, facilitate arrangement.

In some embodiments, as shown in figure 22, unlocking mechanism further include: disengage arm 38, disengage arm pin 383 and disengage arm Return unit 381.

Disengaging arm 38 may be pivotally mounted to lock body 1, for example disengages arm 38 and may be pivotally mounted to by disengaging arm pin 383 Lock body 1, disengage arm return unit 381 after the completion resets disengagement arm 38 for unlocking, and disengaging arm 38 has disengagement 38 flange of arm, de- Open arms return unit 381, which is sheathed on, disengages arm pin 383, and the one end for disengaging arm return unit 381 is connected with lock body 1, disengages arm and resets The other end elasticity of part 381, which compresses, disengages 38 flange of arm.Disengaging arm return unit 381 can be torsional spring, one end of torsional spring and lock body 1 It is connected, the other end elasticity of torsional spring, which compresses, disengages 38 flange of arm, and torsional spring is set in and disengages on arm pin 383, in this way, working as linking arm 9 push disengagement arm 38, and when making to disengage the rotation of arm 38, torsional spring stores elastic potential energy, when the driving force of linking arm 9 is cancelled, torsional spring Release elastic potential energy makes to disengage the reset of arm 38.

Linking arm 9 is pivotably connected with arm 38 is disengaged, and disengages the guide groove 382 of arm 38 including arc, disengage arm 38 with The junction of linking arm 9, guide groove 382 are located at the ipsilateral of the pivot axis for disengaging arm 38, in this way, when unlock Rocker arm 5 driving connects Connect arm 9 to disengage 38 direction of arm move when, disengagement arm 38 can rotate counterclockwise, be attracted one end of the slave arm 34 of driving mechanism Equipped with the first slave arm pin 35a, and the first slave arm pin 35a and 382 clearance fit of guide groove, when unlocking mechanism is not triggered When, the first slave arm pin 35a is located at guide groove 382 and rotates axial one end close to arm 38 is disengaged, and the first slave arm pin 35a is not Can be mobile to the rotation axial direction for disengaging arm 38 in guide groove 382, the guide groove 382 when disengaging 38 clockwise movement of arm With the first slave arm pin 35a relative motion, the first slave arm pin 35a is located at the centre of guide groove 382, the first slave arm pin 35a It can be slided in guide groove 382 to close to or far from the pivot center direction for disengaging arm 38.

In some embodiments, it is attracted that driving mechanism includes: actuating arm 31, slave arm 34, to be attracted rocker arm 36, actuating arm multiple Position part 33 is attracted rocker arm return unit 37, and actuating arm 31, actuation rocker arm 36 are pivotly assemblied in lock body 1, and actuating arm 31 is suitable for It is connected with driving unit, is attracted rocker arm 36 and is suitable for compressing lock tongue 2 to push lock tongue 2 to rotate, 33 elastic connection of actuating arm return unit Between actuating arm 31 and lock body 1, it is attracted 37 elastic connection of rocker arm return unit and is being attracted between rocker arm 36 and lock body 1, slave arm 34 are connected with actuating arm 31, and slave arm 34, which is suitable for compressing, is attracted rocker arm 36 to push and be attracted the rotation of rocker arm 36.

Wherein, unlock Rocker arm 5 driving disengage arm 38 rotate when, the first slave arm pin 35a along guide groove 382 slide so that Slave arm 34 moves to disengaging and is attracted rocker arm 36.

Specifically, as shown in figure 22, when unlocking mechanism is not triggered, the first slave arm pin 35a is located at guide groove 382 and leans on Nearly one end for disengaging 38 pivot center of arm, the first slave arm pin 35a cannot be in guide grooves 382 to the rotation for disengaging arm 38 Axial direction is mobile, when disengaging 38 counterclockwise movement of arm, guide groove 382 and the first slave arm pin 35a relative motion, first from Swing arm pin 35a is located at the centre of guide groove 382, and the first slave arm pin 35a can be in guide groove 382 to close to or far from disengagement It slides in the pivot center direction of arm 38.

In some embodiments, as shown in figure 22, driving mechanism is attracted to include: actuating arm 31, slave arm 34, be attracted rocker arm 36, actuating arm return unit 33, actuation rocker arm return unit 37, actuating arm 31, actuation rocker arm 36 are pivotly assemblied in lock body 1, Actuating arm 31 is suitable for being connected with driving unit, is attracted rocker arm 36 and is suitable for compressing lock tongue 2 to push lock tongue 2 to rotate, actuating arm resets 33 elastic connection of part is attracted 37 elastic connection of rocker arm return unit and is being attracted rocker arm 36 and lock body 1 between actuating arm 31 and lock body 1 Between, slave arm 34 is connected with actuating arm 31, and slave arm 34, which is suitable for compressing, is attracted rocker arm 36 to push and be attracted the rotation of rocker arm 36.

Specifically, after guide groove 382 and the first slave arm pin 35a relative motion, due at this point, car door lock does not complete also Unlock, under the action of disengaging arm 38, the first slave arm pin 35a can be slided along guide groove 382, the first slave arm pin 35a's Position changes, when actuating arm 31 drives slave arm 34 to rotate, due to that can change when the position of the first slave arm pin 35a occurs Become, actuating arm 31 directly drives slave arm 34 to turn to slave arm flange 341 and is detached from driven section 362 of rocker arm, and slave arm flange 341 turn in the bending angle between rocker arm drive section 361 and driven section 362 of rocker arm, slave arm flange 341 and actuation rocker arm 36 are detached from, and realize power cut, under the action of being attracted rocker arm return unit 37, are attracted rocker arm 36 and reset, to make to be attracted rocker arm 36 do not compress lock tongue 2, and then complete to be attracted driving mechanism disengaging lock tongue 2.

Below according to Figure 23-Figure 27 description according to the specific emergency release mistake of the car door lock of the utility model embodiment Journey.

When unlocking mechanism receives the signal of emergency release, unlock Rocker arm 5, which is rotated and pushed, executes the movement of arm 8, executes The driving force for unlocking Rocker arm 5 is passed to shift fork 7 by arm 8, and shift fork 7 drives lockup arm 6 to rotate, and lockup arm 6 stops locking lock tongue 2.

While above-mentioned motion process occurs, unlock Rocker arm 5 rotates and pushes linking arm 9, and linking arm 9 will unlock rocker arm 5 driving force, which passes to, disengages arm 38, makes to disengage the rotation of arm 38, disengages the guide groove 382 on arm 38 with respect to the first slave arm pin 35a movement, the position of the first slave arm pin 35a change, and actuating arm 31 disengages the driving slave arm 34 jointly of arm 38, so that First slave arm pin 35a can be slided in guide groove 382, and slave arm flange 341, which is detached from, is attracted rocker arm 36, and it is multiple to be attracted rocker arm It under the action of the part 37 of position, is attracted rocker arm 36 and resets, so that actuation rocker arm 36 be made not compress lock tongue 2, and then complete to be attracted driving machine Structure is detached from lock tongue 2.

At this moment, lockup arm 6 stops locking lock tongue 2 and is attracted driving mechanism disengaging lock tongue 2, and lock tongue 2 can invert, thus Complete emergency release.

As shown in Figure 27 and Figure 28, the car door lock according to the utility model other embodiments include: lock body 1, lock tongue 2, Lockup arm 6 is attracted driving mechanism and unlocking mechanism.

In some embodiments, unlocking mechanism includes unlock Rocker arm 5, shift fork 7 and unlocking signal switch 43.

Lock tongue 2, lockup arm 6, unlock Rocker arm 5 are pivotly assemblied in lock body 1, and lockup arm 6 is used for locking lock tongue 2, dial Fork 7 is connected and links with lockup arm 6, is attracted driving mechanism work when lock tongue 2 turns to first position to drive lock tongue 2 to rotate It to the second position, unlocks Rocker arm 5 and is rotated for shift fork 7, and unlock Rocker arm 5 and be connected with driving mechanism is attracted, unlocking signal Switch 43 is electrically connected with driving mechanism is attracted.

Wherein, lock tongue 2 between first position and the second postion when, rotation unlock Rocker arm 5 is with the rotation of shift fork 7 So that lockup arm 6 unlocks lock tongue 2, and Rocker arm 5 triggering unlocking signal switch 43 is unlocked so as to be attracted driving mechanism reversion.

Unlocking mechanism is used for the emergency release when car door lock during be partly locked into full lock, specifically, when car door lock from During being partly locked into full lock, i.e., when lock tongue 2 is rotated from first position to the second position, in this process, it is attracted driving mechanism Lock tongue 2 is driven to rotate, lockup arm 6 is used for locking lock tongue 2, and unlock Rocker arm 5 is rotated for shift fork 7, makes the no longer locking of shift fork 7 Lock tongue 2, meanwhile, so as to be attracted driving mechanism reversion, i.e. driving unit inverts unlock Rocker arm 5 triggering unlocking signal switch 43, drives There is no power input at swing arm 31, the equal components of actuating arm 31 are resetted by actuating arm return unit 33, actuation rocker arm return unit 37 etc., Make to be attracted the disengaging lock tongue 2 of rocker arm 36, so that lock tongue 2 be made not to be locked up 6 locking of arm, and is attracted rocker arm 36 and is detached from lock tongue 2, at this time Lock tongue 2 can invert, to complete the emergency release of car door lock.

Unlocking mechanism realizes the unlock of two paths simultaneously, and one of path is realized by Mechanical Driven, another Path to keep the sensitivity of emergency unlocking device high, and is swift in response by the automatically controlled realization of unlocking signal switch 43.

It can be to avoid the clothing of passenger by the way that emergency unlocking device is arranged according to the car door lock of the utility model embodiment Or finger etc. is clamped by half lock automatic locking to car door when locking entirely, prevents passenger from being crushed by car door, and then enhance The safety of car door lock, and the emergency unlocking device is realized by Mechanical Driven and automatically controlled two paths of driving to car door lock Emergency release to keep the sensitivity of emergency unlocking device high, and is swift in response, and then enhance the comfort of client.

Referring to Figure 27 and Figure 28 description according to some specific embodiments of the car door lock of the utility model embodiment.

In some embodiments, as in figs. 27 and 28, shift fork 7 may include body part 71 and shift fork flange 74, ontology Portion 71 is connected with the rotation axis of lockup arm 6, and shift fork flange 74 is connected with body part 71, and executing arm 8 has execution arm flange 82, holds Row arm flange 82 compresses shift fork flange 74, and shift fork flange 74 and execution arm flange 82 cooperate, and will come to realize and execute arm 8 The driving force of unlock Rocker arm 5 passes to shift fork 7, and shift fork flange 74 and the design structure of execution arm flange 82 are simple,.

In some embodiments, as shown in figure 28, unlock Rocker arm 5 includes mounting hole 51, and executing arm 8 has connecting hook 81, Connecting hook 81 penetrates through mounting hole 51, and is connected with unlock Rocker arm 5, in this way, passing through the cooperation of mounting hole 51 and connecting hook 81, makes It executes arm 8 to be connected with unlock Rocker arm 5, and since the cooperation of unlock Rocker arm 5 and execution arm 8 needs to turn the rotation for unlocking Rocker arm 5 Become executing the linear movement of arm 8, and then allow execution arm 8 that shift fork 7 to be pushed to rotate, mounting hole 51 is matched with connecting hook 81 It closes, can make to unlock Rocker arm 5 and executes arm 8 in the case where relative rotation, convert the rotation for unlocking Rocker arm 5 to and execute arm 8 Linear movement, and this design makes the compact-sized of car door lock so that components are less at this.

In some embodiments, when unlock Rocker arm 5 does not rotate, unlock Rocker arm 5 often compresses the touching of unlocking signal switch 43 Head, and when the direction for unlocking Rocker arm 5 towards shift fork 7 towards unlock lockup arm 6 rotates, unlock Rocker arm 5 unclamps unlocking signal and opens Close 43 contact.

In some specific examples, when the contact of unlocking signal switch 43 becomes unclamping from compressing, it is attracted driving machine Structure reversion can make to unlock Rocker arm 5 towards shift fork 7 towards unlock lockup arm 6 in this way, when needing car door lock emergency release Direction rotation, shift fork 7 and lockup arm 6 link, and lockup arm 6 stops locking lock tongue 2, also, are attracted driving mechanism reversion, car door lock Complete emergency release.

In some embodiments, as shown in figure 28, unlock Rocker arm 5 may include unlock trigger plate 5473, unlock trigger plate 5473 extend towards the direction of the pivot center away from unlock Rocker arm 5, in this way, can prevent unlock trigger plate 5473 from unlock being interfered to shake The rotation of arm 5, and unlock trigger plate 5473 is suitable for compressing the contact of unlocking signal switch 43, passes through setting for unlock trigger plate 5473 It sets, the contact area for unlocking Rocker arm 5 and the contact of unlocking signal switch 43 can be made larger, and then allow to unlock Rocker arm 5 more Stable triggering unlocking signal switch 43, and the direction of unlock trigger plate 5473 towards the pivot center away from unlock Rocker arm 5 extends The rotation that amplification unlock Rocker arm 5 can be played can effectively enhance car door lock detection about the sensitive of unlock Rocker arm 5 rotation Degree.

In some embodiments, unlocking signal switch 43 is microswitch, in this way, can make the anti-of unlocking signal switch 43 Should be sensitiveer, and then enhance the safety of car door lock.

In some embodiments, being attracted driving mechanism is electric drive formula, and unlocking signal switch 43 and actuation driving mechanism are equal It is connected suitable for the control centre with vehicle, in this way, the control unit of car door lock is integrated in the control centre of vehicle, it is not necessary to single Solely exploitation control centre, so as to save exploitation funds, and facilitates personnel to operate.

In some specific examples, driving unit can be motor, pass through the work of each component of motor driven car door lock Make, in this way, the structure of car door lock can be made simple, and convenient for setting.

In some embodiments, unlock Rocker arm 5 may be pivotally mounted to lock body 1 by unlocking Rocker arm 5 pin, using pin connection Mode by unlock Rocker arm 5 be installed on lock body 1, assembly method is simple, and manufacturing cost is low, so as to save car door lock Manufacturing cost and assembly time.

Claims

1. a kind of car door lock characterized by comprising lock body, lockup arm, actuating arm, slave arm, is attracted rocker arm at lock tongue, described Lock tongue, the lockup arm, the actuating arm, the actuation rocker arm are pivotly assemblied in the lock body；Wherein,

The actuating arm is suitable for being connected with driving unit, and the slave arm is connected with the actuating arm, and the slave arm is suitable for supporting The actuation rocker arm is pressed to push the actuation rocker arm to rotate, the actuation rocker arm is suitable for compressing the lock tongue to push the lock Tongue rotation, the lockup arm is for lock tongue described in locking.

2. car door lock according to claim 1, which is characterized in that further include: actuating arm pin, the actuating arm and the suction Conjunction rocker arm passes through the actuating arm pin and is pivotly assemblied in the lock body.

3. car door lock according to claim 2, which is characterized in that the actuating arm pin include be sequentially connected along axial direction it is more The diameter of a subsegment, two adjacent subsegments is different, and the actuation rocker arm, the actuating arm are respectively sub with one of those Section is pivotly connected.

4. car door lock according to claim 2, which is characterized in that further include: actuating arm return unit, actuating arm pin edge The first to the 6th subsegment being axially sequentially connected, wherein described first, the 6th subsegment be connected respectively with the lock body of two sides, The actuation rocker arm is pivotly connected with second subsegment, and the actuating arm return unit is set in outside the 4th subsegment, Elasticity compresses the actuating arm and the lock body, the actuating arm and the 5th son respectively at the both ends of the actuating arm return unit Section is pivotly connected.

5. car door lock according to claim 4, which is characterized in that described first to third subsegment diameter becomes larger, The diameter of third subsegment to the 6th subsegment gradually becomes smaller, and the actuating arm return unit is located at the third subsegment and described Between actuating arm.

6. car door lock according to claim 1, which is characterized in that further include: actuating arm return unit, the actuating arm have It is spaced apart the second flange of the first flange of actuating arm and actuating arm of setting, the actuating arm return unit is torsional spring and is sheathed on described Outside the rotation axis of actuating arm, one end of the actuating arm return unit includes first to third section, the first segment and the driving The ontology of arm return unit is connected, and the third section is connected between the first segment and the second segment, and the third section is V Shape, the first segment and the second segment compress the second flange of first flange of actuating arm and the actuating arm respectively.

7. car door lock according to claim 6, which is characterized in that second flange of actuating arm be equipped with for the drive The connected hook portion of moving cell.

8. car door lock according to claim 1, which is characterized in that the actuating arm have for the driving unit phase Hook portion even, the hook portion are greater than the slave arm and the actuating arm phase at a distance from the pivot center of the actuating arm To the distance of the pivot center of the actuating arm at even.

9. car door lock according to claim 8, which is characterized in that the hook portion and the pivot center of the actuating arm are in Diagonal distribution.

10. car door lock according to claim 1, which is characterized in that one end of the slave arm passes through the first slave arm pin Pivotly it is connected with arm is disengaged, the other end is pivotly connected by the second slave arm pin with the actuating arm.

11. car door lock according to claim 1, which is characterized in that the slave arm be zigzag, and the slave arm with The connected one end of the actuating arm has slave arm flange, and the slave arm flange is for compressing the actuation rocker arm.

12. car door lock according to claim 1, which is characterized in that the actuation rocker arm compresses place with the slave arm Distance to the pivot center for being attracted rocker arm is shaken greater than the place of compressing of the actuation rocker arm and the lock tongue to the actuation The distance of the pivot center of arm.

13. car door lock according to claim 1, which is characterized in that the actuation rocker arm includes:

Driven section of rocker arm, one end of driven section of the rocker arm is for compressing the slave arm；

One end of rocker arm drive section, the rocker arm drive section is pivotly connected with the lock body, driven section of the rocker arm it is another One end is connected with the other end of the rocker arm drive section, and the rocker arm drive section and driven section of the rocker arm are formed as bending Shape, the rocker arm drive section are used to compress the lock tongue away from driven section of the rocker arm of side.

14. car door lock according to claim 13, which is characterized in that further include being attracted rocker arm return unit, the actuation is shaken Arm further includes the rocker arm reset section being connected with described one end of the rocker arm drive section, the both ends for being attracted rocker arm return unit point Rocker arm reset section described in other elastic connection and the lock body.

15. car door lock according to claim 1, which is characterized in that the lock tongue includes the rotation center from the lock tongue The first arm of lock tongue, the second arm of lock tongue, lock tongue third arm extended to the rotation center away from the lock tongue, the lock tongue first Arm, the second arm of the lock tongue are used to be used to compress the actuation rocker arm, institute with the lock locking on vehicle body, the lock tongue third arm It states car door lock when lock tongue turns to the lockup arm and the first arm of lock tongue locking and is in semi-locked state, the actuation is shaken Arm drive the lock tongue when turning to the lockup arm and the second arm of lock tongue locking the car door lock be in full lock status.

16. car door lock according to claim 15, which is characterized in that the lock tongue third arm is equipped with the lock tongue pin of protrusion, The actuation rocker arm is for compressing the lock tongue pin.

17. a kind of vehicle characterized by comprising

Vehicle body, the vehicle body are equipped with lock；

Car door, car door installation just like car door lock described in any one of claim 1-16, the lock tongue be used for it is described Latch locking；

Driving unit, the driving unit are connected with the actuating arm.