CN207988726U - Automobile back door lock and automobile - Google Patents

Abstract

The utility model provides a kind of automobile back door lock, it include the shell with accommodating cavity, mounting bracket for shell to be removably connected to automobile back door, the locking unit for being connected with the lock being fixedly arranged in vehicle main body in accommodating cavity, and it is resisted against the electronic unlocking unit for releasing itself and the connection cooperation of lock of locking unit, and it is electrically connected the master controller in electronic unlocking unit and locking unit, automobile back door lock further includes the lock cap for being covered in accommodating cavity and being detachably connected with shell, the through-hole for stretching into accommodating cavity and releasing locking unit and the connection cooperation of lock manually is offered on lock cap.In this way, making automobile back door lock that can realize manually and automatically two kinds of unlocking manners, it is single to solve current automobile back door unlocking mode, avoids when automatic unlocking fails, the problem of can not settling a dispute by the parties concerned themselves in time.Automobile provided by the utility model uses above-mentioned automobile back door lock.

Description

Automobile back door lock and automobile

Technical field

The utility model belongs to field of automobile, is to be related to a kind of automobile back door lock and automobile more specifically.

Background technology

With advances in technology with the innovation of technology, automobile has become the vehicles indispensable in the modern life, Automobile back door is mainly used for covering car trunk to protect and load goods and materials, provides safeguard for the transport of material.However, at present Automobile back door lock often only have a single electronic unlocking function, electronic unlocking manner single in this way once break down, User can not lock in person even if, to making troubles to user, it has to which the Automobile Service for seeking profession helps, and can not timely voluntarily It solves.

Utility model content

The purpose of this utility model is to provide a kind of automobile back door lock and automobiles, to solve automobile back door in the prior art Lock unlocking manner it is single, when electronic unlock is failed user can not lock in person even if the technical issues of.

To achieve the above object, the technical solution adopted in the utility model is：A kind of automobile back door lock is provided, including is had The shell of accommodating cavity is located in described for the shell to be removably connected to the mounting bracket on automobile back door The locking unit for being connected with the lock being fixedly arranged in vehicle main body in accommodating cavity, and it is resisted against the locking unit Electronic unlocking unit for releasing itself and the connection cooperation of the lock, and be electrically connected in the electronic unlocking unit With the master controller of the locking unit, the automobile back door lock further include be covered in the accommodating cavity and with the shell The lock cap being detachably connected offers on the lock cap for stretching into the accommodating cavity and releasing the locking manually singly The through-hole of first connection cooperation with the lock.

Further, the locking unit includes first turn for being set in the accommodating cavity and being connected with the shell Axis, turning set are set to the snap-gauge of the first rotating shaft periphery, are wound in the first rotating shaft periphery and opposite end is supported respectively In the (the first back-moving spring for making the snap-gauge reset of the shell and the snap-gauge, and on the snap-gauge and What is be electrically connected with the master controller is used to detect the inductor of the snap-gauge displacement, is offered on the snap-gauge for the lock The card slot being caught in, the locking unit further include be electrically connected to the master controller described for driving the snap-gauge to turn to Lock is caught in the driving mechanism of the card slot, and be resisted against the snap-gauge for preventing the counter-rotational stop of the snap-gauge At the abutting of mechanism, the stop mechanism and the snap-gauge with the through-hole face.

Further, the driving mechanism includes second turn for being set in the accommodating cavity and being connected with the shell Axis, turning set are set to second shaft periphery and are resisted against the swing arm of the snap-gauge, be wound in second shaft periphery and Opposite end is resisted against the second back-moving spring for making the swing arm reset on the shell and the swing arm, electricity respectively The electricity for being connected to the master controller inhales component and opposite end is connected to the swing arm and the electricity inhales the steel of component Rope.

Further, the stop mechanism includes the third turn for being set in the accommodating cavity and being connected with the shell Axis, turning set is set to third shaft periphery and is resisted against the lock pawl of the snap-gauge, and is wound in the third shaft Periphery and opposite end are resisted against the third for making the lock pawl reset on the shell and the lock pawl respectively At the abutting of resetting spring, the lock pawl and the snap-gauge with the through-hole face.

Further, the electronic unlocking unit includes being electrically connected and having the motor of output shaft with the master controller, And it is connected to the output shaft and is resisted against the transmission mechanism of the lock pawl.

Further, the transmission mechanism includes being connected to the worm-drive portion of the output shaft, and be resisted against respectively The shift plate driving section in the worm-drive portion and the lock pawl.

Further, the shift plate driving section includes the 4 for being set in the accommodating cavity and being connected with the shell Shaft, turning set are set to the 4th shaft periphery and are resisted against the shift plate of the lock pawl and the worm-drive portion respectively, Be wound in the 4th shaft periphery and opposite end be resisted against respectively the shell and the shift plate for making described dial 4th resetting spring of sheet reset.

Further, the worm-drive portion includes being sequentially connected in the gear set of the output shaft, and drive connection is in institute The worm screw of gear set is stated, and is sheathed on the worm screw periphery and can be along the sleeve of the axial movement of the worm screw, the sleeve Outer wall be equipped with and be resisted against the slide block of the shift plate.

Further, the worm-drive portion further includes being sheathed on being answered in the sleeve for power-assisted for the worm screw periphery 5th resetting spring of position.

The utility model additionally provides a kind of automobile, including automobile back door and the vehicle main body for being installed with lock, the automobile Further include above-mentioned automobile back door lock, the automobile back door lock is set on the automobile back door, and the automobile back door lock can It is detachably connected with the lock.

Automobile back door lock provided by the utility model and the advantageous effect of automobile are：Compared with prior art, this practicality New automobile rear door lock is by making mounting bracket be detachably connected with shell, you can is fitted by replacing different mounting brackets It should be with the automobile back door of different mounting structures；It is latched by locking unit in accommodating cavity with being fixedly arranged in vehicle main body Connection, makes automobile back door be connect with vehicle main body；Cooperation, and the electronic unlock list are supported by electronic unlocking unit and locking unit Member is electrically connected with master controller so that user can stir locking unit by the electronic unlocking unit of main controller controls, make it Connection cooperation with lock is released, and realizes automatic unlocking；By opening up through-hole on lock cap, user is allow to utilize it His tool is directly stretched into from through-hole to release the connection cooperation of locking unit and lock, to realize manual unlocking, solves mesh Preceding automobile back door unlocking mode is single, and the not high problem of reliability is also avoided when automatic unlocking fails, and user can not be timely The problem of settling a dispute by the parties concerned themselves occurs.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is the structural schematic diagram of automobile back door lock and snap fit in the utility model embodiment；

Fig. 2 is the part configuration schematic diagram of automobile back door lock in the utility model embodiment；

Fig. 3 is the overlooking structure diagram that automobile back door lock removes lock cap 50 in the utility model embodiment；

Fig. 4 is the positive structure diagram that automobile back door lock removes lock cap 50 in the utility model embodiment.

Wherein, each reference numeral in figure：

The shells 10-；20- mounting brackets；30- locking units；31- first rotating shafts；32- snap-gauges；33- first resets bullet Spring；34- inductors；35- driving mechanisms；The second shafts of 351-；352- swing arms；353- second back-moving springs；36- stop mechanisms； 361- third shafts；362- lock pawls；363- third resetting springs；The electronic unlocking units of 40-；41- motors；411- output shafts； 42- transmission mechanisms；421- worm-drive portion；4211- gear sets；4212- worm screws；4213- sleeves；The 5th resetting springs of 4214-； 422- shift plates driving section；The 4th shafts of 4221-；4222- shift plates；The 4th resetting springs of 4223-；50- lock caps；The accommodating skies of H1- Chamber；H2- through-holes；H3- card slots；S- is latched；W- slide blocks.

Specific implementation mode

In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on ... shown in the drawings or position are closed System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 1 and Fig. 2, now automobile back door lock provided by the utility model is illustrated.The automobile back of the body Door lock includes the shell 10 with accommodating cavity H, for shell 10 to be removably connected to automobile back door (not shown) Mounting bracket 20, the locking unit 30 for being connect with the lock S being fixedly arranged in vehicle main body being located in accommodating cavity H1, And it is resisted against the electronic unlocking unit 40 for releasing itself and the connection cooperation of lock S of locking unit 30, and electricity respectively Be connected to electronic unlocking unit 40 and the master controller (not shown) of locking unit 30, automobile back door lock further include be covered in it is accommodating Cavity H1 and the lock cap 50 being detachably connected with shell 10 offer on lock cap 50 for stretching into manually in accommodating cavity H1 And release the through-hole H2 of locking unit 30 and the connection cooperation of lock.Specifically, the automobile back of the body that the utility model embodiment provides Door lock has included mainly the shell 10 of carrying effect, for the mounting bracket 20 that connect the shell 10 with automobile back door, And the locking unit 30 for being connect with the lock S in vehicle main body in cavity H1 is housed set on this, and then realize automobile Tailgate connection is locked in vehicle main body；And the automobile back door lock further includes being set in accommodating cavity H1 and being resisted against locking unit 30 electronic unlocking unit 40, and the master controller that is electrically connected respectively with the electronic unlocking unit 40 and locking unit 30, that is, Electronic unlocking unit 40 can move under the control of master controller, drive the movement of locking unit 30 to release itself and lock S Connection cooperation, realize automatic unlocking；In addition, it is equipped with lock cap 50 above accommodating cavity H1,50 1 side of the lock cap It is caused for sealing locking unit 30, electronic unlock list 40 and other parts lids in order to avoid dust enters to be difficult to clear up in face The service life of each parts declines, and on the other hand prevents external force from being damaged to housing each parts in cavity H1, and And being offered on lock cap 50 allows other tools to stretch into through-hole H2 in accommodating cavity H1, i.e., user can be by from through-hole Other tools are stretched at H2, are released locking unit 30 manually and are coordinated with the connection for latching S, realize manual unlocking.

Automobile back door lock provided by the utility model, compared with prior art, by making mounting bracket 20 and shell 10 It is detachably connected, you can adapt to the automobile back door with different mounting structures by replacing different mounting brackets 10；Pass through So that the locking unit 30 being set in accommodating cavity H1 is connect with lock S in vehicle main body is fixedly arranged on, automobile back door is made to connect with vehicle main body It connects；Cooperation is supported by electronic unlocking unit 40 and locking unit 30, and the electronic unlocking unit 40 is electrically connected with master controller So that user can stir locking unit 30 by the electronic unlocking unit of main controller controls 40, make it and latch the connection of S Cooperation is released, and realizes automatic unlocking；By opening up through-hole H2 on lock cap 50, keep user straight using other tools It connects to stretch into from through-hole H2 and be coordinated with the connection for latching S with releasing locking unit 30, to realize manual unlocking, solve current vapour Vehicle tailgate unlocking mode is single, the not high problem of reliability, also avoids when automatic unlocking fails, user can not in time voluntarily Solve the problems, such as occur.

Further, Fig. 2 and Fig. 3 are please referred to, a kind of specific implementation as automobile back door lock provided by the utility model Mode, locking unit 30 include being set to the first rotating shaft 31 being connected in accommodating cavity H1 and with shell 10, and turning set is set to the The snap-gauge 32 of one shaft, 31 periphery, is wound in 31 periphery of first rotating shaft and opposite end is resisted against shell 10 and snap-gauge 32 respectively For make snap-gauge 32 reset (the first back-moving spring 33, and be electrically connected on snap-gauge 32 and with master controller be used for examine The inductor 34 of 32 displacement of snap-gauge is surveyed, the card slot H3 being caught in for lock S is offered on snap-gauge 32, locking unit 30 further includes being electrically connected Be connected to master controller is caught in the driving mechanism 35 of card slot H3 for driving snap-gauge 32 to turn to lock S, and is resisted against snap-gauge 32 for preventing 32 counter-rotational stop mechanism 36 of snap-gauge, at the abutting of stop mechanism 36 and snap-gauge 32 just with through-hole H2 It is right.In the present embodiment, when user depresses automobile back door, the lock S in vehicle main body, which hits snap-gauge 32, makes snap-gauge 32 around first Shaft rotates a certain angle, but lock S is also insufficient to allow to be caught in completely in card slot H3, and inductor 34 senses snap-gauge 32 at this time Movement, transmit a signal to master controller, main controller controls driving mechanism 35 drives snap-gauge 32 to continue around first rotating shaft 31 Movement, makes lock S be caught in card slot H3, and inductor 34 senses that the angle that snap-gauge 32 turns over is more than certain value at this time, that is, orders What driving mechanism 35 moved to releasing and snap-gauge 32 supports cooperation, at this time snap-gauge 32 under the action of (the first back-moving spring 33 reversely It turns to support with stop mechanism 36 and connect, be locked in card slot H3 to which S will be latched, and then form locking unit 30 and car owner The connection of body.Specifically, (the first back-moving spring 33 is the periphery shape that the metal wire with certain rigidity is wound in first rotating shaft 31 At, shell 10 includes that recess forms the bottom plate (figure is not marked) for housing cavity H1, and is located in accommodating cavity H1 and connected Power plate (not shown), one end of the metal wire is borrowed to be resisted against first and power plate, the other end is borrowed to be resisted against snap-gauge 32 in the first of bottom plate, Another end motion of metal wire is driven when snap-gauge 32 rotates, and one end is immovable because being supported by means of power plate with first, to put aside The potential energy for making the metal wire other end reset, then when driving mechanism 35 releases the counter-active effect with snap-gauge 32, above-mentioned potential energy is made With making the other end of metal wire that a snap-gauge 32 be driven to rotate backward to be reset to and supported with stop mechanism 36；Here, first resets bullet Spring 33 be it is a kind of is preferably used in drive snap-gauge 32 reset structure, in the other embodiment of the utility model also can by for The resetting structure of the function can be realized by changing other into, not limited uniquely herein.

Further, Fig. 2 to Fig. 3 is please referred to, a kind of specific implementation as automobile back door lock provided by the utility model Mode, driving mechanism 35 include being set to the second shaft 351 being connected in accommodating cavity H1 and with shell 10, and turning set is set to the Two shafts, 351 periphery and the swing arm 352 for being resisted against snap-gauge 32, are wound in 351 periphery of the second shaft and opposite end is supported respectively In the second back-moving spring 353 for making swing arm reset 352 on shell 10 and swing arm 352, it is electrically connected to master controller Electricity inhales component (not shown) and opposite end is connected to swing arm 352 and electricity inhales the cable wire (not shown) of component.Specifically Ground, electricity are that component moves under the control of master controller, one end with running wire, and the other end of cable wire is made to pull 352 turns of swing arm It is dynamic, to make swing arm 352 be resisted against snap-gauge 32 and snap-gauge 32 is driven to be rotated further, sent out when master controller receives inductor 34 Snap-gauge 32 moves to the signal of certain position, then disconnects the connection that electricity inhales component and cable wire, then cable wire no longer applies swing arm 352 Power, swing arm at this time 352 then rotate backward reset under the action of second back-moving spring 353, and then release and to be supported with snap-gauge 32 Cooperation；Here, electricity suction component coordinates the driving mechanism 35 that cable wire and swing arm 352 are formed mainly to drive snap-gauge 32 to rotate, In the other embodiment of the utility model, the driving mechanism 35 or the other structures that can realize above-mentioned function, herein It does not limit uniquely.

More specifically, second back-moving spring 353 is the periphery that the metal wire with certain rigidity is wound in the second shaft 351 It is formed, shell 10 includes that recess forms the bottom plate for housing cavity H1, and is located in accommodating cavity H1 and is fixed on bottom plate Second power plate (not shown), one end of the metal wire is borrowed to be resisted against second and power plate, the other end is borrowed to be resisted against in swing arm 352, when The rotation of swing arm 352 drives another end motion of metal wire, and one end is immovable because being supported by means of power plate with second, to put aside The potential energy for making the metal wire other end reset, then, when cable wire no longer exerts a force to swing arm 352, above-mentioned potential energy effect makes metal wire The other end drive a swing arm 352 rotate backward be reset to releasing and snap-gauge 32 support cooperation；Here, second back-moving spring 353 It is only a kind of to be preferably used in the structure for driving swing arm 352 to reset, it can be also replaced in the other embodiment of the utility model The resetting structure that the function can be realized at other, does not limit uniquely herein.

Further, referring to Fig. 3, a kind of specific implementation mode as automobile back door lock provided by the utility model, Stop mechanism 36 includes being set to the third shaft 361 being connected in accommodating cavity H1 and with shell 10, and turning set turns set on third 361 periphery of axis and the lock pawl 362 for being resisted against snap-gauge 32, and it is wound in 361 periphery of third shaft and opposite end is solid respectively The third resetting spring 363 for making lock pawl 362 reset being connected on shell 10 and lock pawl 362, lock pawl 362 and card At the abutting of plate 32 with through-hole H2 faces.Specifically, snap-gauge 32 reversely rotated under the action of (the first back-moving spring 33 to only Pawl 362 is supported, and formation snap-gauge 32 and the sealed connection for latching S in card slot H3 are locked in latch S；Through-hole H2 and lock pawl 362 and snap-gauge 32 support place's face, that is, user can manually stretch into other tools in through-hole H2, by lock pawl 362 and card Plate 32 is dialled from release the two supports cooperation, makes snap-gauge 32 continue to rotate backward under the action of (the first back-moving spring 33, directly It is detached from card slot H3 to lock S, to realize manual unlocking.

More specifically, third resetting spring 363 is the periphery that the metal wire with certain rigidity is wound in third shaft 361 It is formed, shell 10 includes that recess forms the bottom plate for housing cavity H1, and is located in H1 in accommodating cavity and is fixed on bottom plate Third borrow power plate (not shown), one end of the metal wire to be resisted against third and power plate, the other end is borrowed to be resisted against lock pawl 362, when User's force makes lock pawl 362 rotate, and drives another end motion of metal wire, and one end can not because being supported by means of power plate with third It is dynamic, to put aside the potential energy for making the metal wire other end reset, then when lock pawl 362 and the cooperation of supporting of snap-gauge 32 are solved Remove, snap-gauge 32 continues after being inverted to unlock, user stops exerting a force to lock pawl 362, then the effect of above-mentioned potential energy, makes the another of metal wire One end drives lock pawl 362 to rotate backward and is reset to original position；Here third resetting spring 363 is a kind of preferred use In the structure for driving lock pawl 362 to reset, in the other embodiment of the utility model can also be replaced by other can realize this The resetting structure of function, does not limit uniquely herein.

Further, please see Fig. 2 to Fig. 4, as a kind of specific implementation of automobile back door lock provided by the utility model Mode, electronic unlocking unit 40 include being electrically connected and having the motor 41 of output shaft 411 with master controller, and be connected to output Axis 411 and the transmission mechanism 42 for being resisted against lock pawl 362.Here, motor 41 rotates under the control of master controller, drives connection It is moved in the transmission mechanism 42 of its output shaft 411, which supports cooperation with lock pawl 362, to stir lock pawl 362, release it and support cooperation with snap-gauge 32, make snap-gauge 32 continue to rotate backward under the action of (the first back-moving spring 33 until It latches S and is detached from card slot H3, to realize automatic unlocking.

Further, please see Fig. 2 to Fig. 4, as a kind of specific implementation of automobile back door lock provided by the utility model Mode, transmission mechanism 42 include being connected to the worm-drive portion 421 of output shaft 411, and be resisted against worm-drive portion 421 respectively With the shift plate driving section 422 of lock pawl 362.Here play the role of transmitting kinetic energy, shift plate rotation section in worm-drive portion 421 The kinetic energy passed over is converted to the kinetic energy of itself and stirs lock pawl 362 and be detached from and supports cooperation with snap-gauge 32 by 422.

Further, please see Fig. 2 to Fig. 4, as a kind of specific implementation of automobile back door lock provided by the utility model Mode, shift plate driving section 422 include being set to the 4th shaft 4221 being connected in accommodating cavity H1 and with shell 10, and rotation is arranged It is resisted against in 4221 periphery of the 4th shaft and respectively the shift plate 4222 in lock pawl 362 and worm-drive portion 421, is wound in the 4th turn 4221 periphery of axis and opposite end are respectively fixedly connected the shift plate 4222 resets the 4th multiple for making in shell 10 and shift plate 4222 Position spring 4223.Specifically, the 4th resetting spring 4223 is that the metal wire with certain rigidity is wound in the 4th shaft 4221 What periphery was formed, shell 10 includes that recess forms the bottom plate for housing cavity H1, and is located in accommodating cavity H1 and is fixed on The 4th of bottom plate borrows power plate (not shown), one end of the metal wire to be resisted against the 4th and power plate, the other end is borrowed to be resisted against shift plate 4222, So that it is rotated around the 4th shaft 4221 when forcing in shift plate 4222 under drive of the worm-drive portion 421 in motor 41, drives metal Another end motion of line, and one end is immovable because being supported by means of power plate with the 4th, so that the metal wire other end is resetted to put aside Potential energy, then when shift plate 4222 stir that lock pawl 362 makes it with snap-gauge 32 after supporting cooperation and be released from, worm-drive portion 421 stop exerting a force to lock pawl 362, then above-mentioned potential energy effect, make the other end of metal wire that shift plate 4222 be driven to rotate backward multiple Position；Here, the 4th resetting spring 4223 is a kind of structure for being preferably used in and shift plate 4222 being driven to reset, in the utility model Other embodiment in can also be replaced by other and can realize the resetting structure of the function, do not limit uniquely herein.

Further, referring to Fig. 4, a kind of specific implementation mode as automobile back door lock provided by the utility model, Worm-drive portion 421, in the gear set 4211 of output shaft 411, is sequentially connected in the worm screw 4212 of gear set including drive connection, And it is sheathed on 4212 periphery of worm screw and can be equipped with along the sleeve 4213 of the axial movement of worm screw 4212, the outer wall of sleeve 4213 It is resisted against the slide block W of shift plate 4222.Specifically, the inner wall of sleeve 4213 is equipped with the internal tooth with the gear teeth meshing of the worm screw 4212 (figure is not marked), in this way, motor 41 drives gear set 4211 to rotate, the rotation of gear set 4211 drives worm screw 4212 to rotate, with worm screw The sleeve 4213 of 4212 engagements is then along the axial movement of worm screw 4212, to drive slide block W to move, and then makes to be resisted against and dial The shift plate 4222 of motion block W moves therewith, to act on lock pawl 362.Here the effect of gear set 4211 is dynamic in transmission The volume for reducing automobile back door lock under the premise of power as far as possible, keeps the position arrangement of each component more reasonable；In addition, here Worm-drive portion 421 is mainly used for transmitting power in shift plate 4222, and in the other embodiment of the utility model, which passes Dynamic portion 421 can also be replaced by other power transmission structures, not limit uniquely herein.

Further, referring to Fig. 4, a kind of specific implementation mode as automobile back door lock provided by the utility model, Worm-drive portion 421 further includes the 5th resetting spring resetted in sleeve 4213 for power-assisted for being sheathed on 4212 periphery of worm screw 4214.Here, one end of 4212 connection gear group 4211 of worm screw is installed with boss (figure is not marked), the 5th resetting spring 4214 Opposite end is resisted against the end face of boss and sleeve 4213 respectively, moves forward when worm screw 4213 rotates band moving sleeve 4213, and the 5th Resetting spring 4213 is compressed, and to put aside certain potential energy, lock pawl 362 and card are released when slide block W stirs shift plate 4222 Plate 32 support cooperation after, master controller receives the signal of inductor 34, and control motor 41 inverts, and lock pawl 362 is in third It being inverted under the action of resetting spring 363, shift plate 4222 inverts under the action of the 4th resetting spring 4223, finally, sleeve 4213 It is resetted under the power-assisted effect of the drive of worm screw 4212, slide block W and the 5th resetting spring 5214.

It please refers to Fig.1 to Fig.4, the utility model also provides a kind of automobile, including automobile back door and the vehicle for being installed with lock Main body, automobile further include above-mentioned automobile back door lock, and automobile back door lock is set on automobile back door, and automobile back door lock can be with lock Button S is detachably connected.Automobile provided by the utility model uses above-mentioned automobile back door lock, by make mounting bracket 20 with it is outer Shell portion 10 is detachably connected, you can adapts to have the automobile of different mounting structures to carry on the back by replacing different mounting brackets 10 Door；It is connect by making the locking unit 30 being set in accommodating cavity H1 with lock S in vehicle main body is fixedly arranged on, makes automobile back door and vehicle Main body connects；Cooperation, and the electronic unlocking unit 40 and master controller are supported by electronic unlocking unit 40 and locking unit 30 Electrical connection so that user can stir locking unit 30 by the electronic unlocking unit of main controller controls 40, make itself and lock S Connection cooperation released, realize automatic unlocking；By opening up through-hole H2 on lock cap 50, user is allow to utilize other Tool, which is directly stretched into from through-hole H2, to be coordinated with releasing locking unit 30 with the connection for latching S, to realize manual unlocking, is solved The mode of automobile back door unlocking at present is single, the not high problem of reliability, also avoids when automatic unlocking fails, user can not and When the problem of settling a dispute by the parties concerned themselves occur.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. automobile back door lock, it is characterised in that：Include the shell with accommodating cavity, for detachably connecting the shell It is connected to the mounting bracket of automobile back door, is located in the lock connection for being used for being fixedly arranged in vehicle main body in the accommodating cavity Locking unit, and it is resisted against the electronic unlock list for releasing itself and the connection cooperation of the lock of the locking unit Member, and be electrically connected in the master controller of the electronic unlocking unit and the locking unit；The automobile back door lock is also Including the lock cap for being covered in the accommodating cavity and being detachably connected with the shell, offered for hand on the lock cap The dynamic through-hole stretched into the accommodating cavity and release the locking unit and the connection cooperation of the lock.

2. automobile back door lock as described in claim 1, it is characterised in that：The locking unit includes being set to the accommodating cavity First rotating shaft that is interior and being connected with the shell, turning set are set to the snap-gauge of the first rotating shaft periphery, are wound in described the One shaft periphery and opposite end are resisted against first for making the snap-gauge reset of the shell and the snap-gauge respectively Resetting spring, and be electrically connected on the snap-gauge and with the master controller for detecting the induction of the snap-gauge displacement Device offers on the snap-gauge and latches the card slot being caught in for described；The locking unit further includes being electrically connected to the main control Device is caught in the driving mechanism of the card slot for driving the snap-gauge to turn to the lock, and is resisted against the snap-gauge For preventing the counter-rotational stop mechanism of the snap-gauge, at the abutting of the stop mechanism and the snap-gauge just with the through-hole It is right.

3. automobile back door lock as claimed in claim 2, it is characterised in that：The driving mechanism includes being set to the accommodating cavity The second shaft that is interior and being connected with the shell, turning set are set to second shaft periphery and are resisted against the pendulum of the snap-gauge Arm, be wound in second shaft periphery and opposite end be resisted against respectively on the shell and the swing arm for making institute The second back-moving spring for stating swing arm reset, the electricity for being electrically connected to the master controller inhales component and opposite end is separately connected The cable wire of component is inhaled in the swing arm and the electricity.

4. automobile back door lock as claimed in claim 3, it is characterised in that：The stop mechanism includes being set to the accommodating cavity Third shaft that is interior and being connected with the shell, turning set are set to third shaft periphery and are resisted against stopping for the snap-gauge Pawl, and it is wound in third shaft periphery and opposite end is resisted against respectively on the shell and the lock pawl At the abutting of third resetting spring for making the lock pawl reset, the lock pawl and the snap-gauge just with the through-hole It is right.

5. automobile back door lock as claimed in claim 4, it is characterised in that：The electronic unlocking unit includes and the main control Device is electrically connected and the motor with output shaft, and is connected to the output shaft and is resisted against the transmission mechanism of the lock pawl.

6. automobile back door lock as claimed in claim 5, it is characterised in that：The transmission mechanism includes being connected to the output shaft Worm-drive portion, and be resisted against the worm-drive portion and the shift plate driving section of the lock pawl respectively.

7. automobile back door lock as claimed in claim 6, it is characterised in that：The shift plate driving section includes being set to the accommodating sky Intracavitary and the 4th shaft being connected with the shell, turning set are set to the 4th shaft periphery and are resisted against described stop respectively The shift plate of pawl and the worm-drive portion, is wound in the 4th shaft periphery and opposite end is resisted against the shell respectively The 4th resetting spring for making the shift plate reset in portion and the shift plate.

8. automobile back door lock as claimed in claim 7, it is characterised in that：The worm-drive portion includes being sequentially connected in described The gear set of output shaft is sequentially connected in the worm screw of the gear set, and is sheathed on the worm screw periphery and can be along the snail The sleeve of the axial movement of bar, the outer wall of the sleeve are equipped with the slide block for being resisted against the shift plate.

9. automobile back door lock as claimed in claim 8, it is characterised in that：The worm-drive portion further includes being sheathed on the snail The 5th resetting spring of bar periphery resetted in the sleeve for power-assisted.

10. automobile, including automobile back door and the vehicle main body for being installed with lock, which is characterized in that the automobile further includes that right is wanted 1-9 any one of them automobile back door locks, the automobile back door lock is asked to be set on the automobile back door, and the automobile back door Lock can be detachably connected with the lock.