CN208564236U - Motorcar electric is attracted electric opening rear door lock - Google Patents

Abstract

The utility model provides a kind of motorcar electric actuation electric opening rear door lock, including lock body component and actuator assembly；One end of pawl rivet is riveted on bottom plate, the other end of pawl rivet sequentially passes through lock body shell, pawl release lever torsional spring, pawl release lever and pawl, pawl torsional spring is arranged on pawl release lever, the utility model realizes electronic actuation and the electric opening of rear door lock using a motor, the rear door lock can cooperate other execution units of electric hoisting door system to realize the electronic back door for switching automobile, without manual operation, it is easy to use, and promote the experience effect of user, improve the overall value of automobile, the rear door lock is other than electronic actuation and electric opening function, it is also equipped with manually opened, the function of closing the door manually with hand-reset, under even if automobile storage battery is out of power or fault condition, manually mode switch door and reset can be used, improve the safety and reliability of system.

Description

Motorcar electric is attracted electric opening rear door lock

Technical field

This disclosure relates to which a kind of automobile door lock technical field more particularly to a kind of motorcar electric are attracted electric opening tailgate Lock.

Background technique

The closing of automobile back door lock at present is usually manually, to need for car door to be turned off manually to complete locking at closing time Position, when the sealing counter-force of some back doors is larger, close the door it is relatively difficult, especially show at low temperatures more very, End-Customer impression is not only allowed to be closed the door so difficult, but also in the design of vehicle tailgate system in order to meet certain closing forces, Have to lose other quality.Although having many rear door locks currently on the market is all electric opening, simultaneously integration electric Open to be not much with the rear door lock of electronic actuation and see, especially entire door lock only used a motor just realize electronic actuation with The rear door lock of electric opening is less.

So how to design a kind of motorcar electric actuation electric opening rear door lock, becoming us will currently be solved the problems, such as.

Utility model content

The disclosure is designed to provide a kind of motorcar electric actuation electric opening rear door lock, is realized using a motor The electronic actuation of rear door lock and electric opening, it is electronic which can cooperate other execution units of electric hoisting door system to realize Switch automobile back door, without manual operation, it is easy to use, and promoted user experience effect, improve the whole of automobile Body value.The rear door lock is also equipped with manually opened, manual shutdown and hand-reset other than electronic actuation and electric opening function Function improve even if manually mode switch door and reset can be used under automobile storage battery is out of power or fault condition and be The safety and reliability of system, to solve the problems mentioned in the above background technology.

To achieve the above object, the disclosure provides the following technical solutions: a kind of motorcar electric actuation electric opening rear door lock, Including lock body component and actuator assembly, the lock body component includes lock body shell, lock tongue rivet, lock tongue, bottom plate, pawl, spine Pawl rivet, pawl torsional spring, lock tongue torsional spring, lock tongue switch lever, is attracted the first pull rod, is attracted the second pull rod, inhales pawl release member The first pull rod connection rivet is closed, pull rod rivet is attracted, is attracted the first pull rod torsional spring, is attracted the second pull rod torsional spring, lock buffer stopper With pawl release lever torsional spring, one end of the pawl rivet is riveted on the bottom plate, and the other end of the pawl rivet is successively On the lock body shell, the pawl release lever torsional spring, the pawl release lever and the pawl, the pawl release lever It is arranged with the pawl torsional spring, the both ends of the pawl torsional spring connect with the pawl release lever and lock body shell cooperation respectively It connects, the pawl release lever is equipped with the first bulge-structure and the second bulge-structure, first bulge-structure and the pawl Contact, second bulge-structure are contacted with the actuator assembly；One end of the lock tongue rivet is riveted on the bottom plate, The other end of the lock tongue rivet sequentially passes through the lock body shell, the lock tongue torsional spring, the deadbolt cam and the lock tongue, It is clamping between the deadbolt cam and the lock tongue, is arranged with the lock tongue torsional spring on the lock tongue, the lock tongue torsional spring Both ends are cooperatively connected with the lock body shell and the lock tongue respectively, have the second bulge-structure in the deadbolt cam；The suction It closes the first pull rod and is attracted between the second pull rod by being attracted the riveting of pull rod connection rivet, the first pull rod of actuations and actuation the It is cooperatively connected between two pull rods by the second pull rod torsional spring of the actuation, described one end for being attracted pull rod rivet is riveted on the bottom On plate, the other end for being attracted pull rod rivet sequentially passes through the first pull rod torsional spring of the actuation and is attracted the first pull rod, described Be attracted the both ends of the first torsional spring of pull rod respectively be attracted the first pull rod and lock body shell and be cooperatively connected, the first pull rod of actuations and The actuator assembly contact, the second pull rod of the actuation are contacted with the lock tongue；

The actuator assembly include actuator shell, actuator cover board, worm gear, motor, worm screw, manually opened connecting rod, Nut, manually opened connecting rod torsional spring, electric opening connecting rod, electric opening connecting rod torsional spring, nut reset switch, lock tongue switch, spine Pawl switch, hand-reset pull rod, the first attachment screw, the second attachment screw, lock body shell and bottom plate, the actuator shell, The lock body shell and bottom plate, are connected by the first attachment screw and the second attachment screw, and the actuator shell is held with described Row device cover board is connected by a snap, and is equipped with electrical connection component in the actuator cover board, the lock tongue switch, pawl casing and The motor terminal is connect with door lock connector, and the output shaft of the motor is connected with the worm screw, the worm-drive connection There is a worm gear, one end of the worm gear is equipped with tooth form engage with the worm screw, and the other end with the nut equipped with engaging Lead screw, the center of the worm gear are fixed among actuator shell and actuator cover board.

According to the above technical scheme, the worm gear is equipped with lead screw.

According to the above technical scheme, the nut reset switch is arranged on the actuator cover board.

According to the above technical scheme, the hand-reset pull rod is directly connected to the first pull rod of the actuation, the operation Hand-reset pull rod is connect with the first pull rod of the actuation.

According to the above technical scheme, the manually opened connecting rod is a kind of component that can be used for manual unlocking.

According to the above technical scheme, the first pull rod of the actuation passes through from the second pull rod of the actuation in different position shapes At the angle of different four-bar mechanisms.

According to the above technical scheme, the lock tongue is set there are three lock-bit.

According to the above technical scheme, the lock tongue is equipped with bulge-structure, and bulge-structure and pawl release member cooperation connect It connects.

According to the above technical scheme, the lock tongue switch lever is connect by way of clamping with the lock tongue.

Compared with prior art, the beneficial effect of the disclosure is: the electronic actuation of rear door lock is realized using a motor And electric opening, the rear door lock can cooperate other execution units of electric hoisting door system to realize the electronic back for switching automobile Door, it is easy to use without manual operation, and the experience effect of user is promoted, improve the overall value of automobile.The rear door lock removes Outside electronic actuation and electric opening function, it is also equipped with the function of manually opened, manual shutdown and hand-reset, even if automobile is electric Under the out of power or fault condition of bottle, manually mode switch door and reset can be used, improve the safety of system and reliable Property.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of disclosure lock body component；

Fig. 2 is the structural schematic diagram of disclosure actuator assembly；

Fig. 3 is the schematic diagram of the feed screw nut movement position of disclosure actuator assembly；

Fig. 4 is the nut of disclosure actuator assembly and the schematic diagram of switch relative position；

Fig. 5 is the structural schematic diagram of the hand-reset pull rod of disclosure actuator assembly；

Fig. 6 is the structural schematic diagram for the manually opened pull rod of part that the disclosure states actuator group；

Fig. 7 is the structural schematic diagram of the adhesive mechanism of disclosure lock body component；

Fig. 8 is the structural schematic diagram of the lock tongue of disclosure lock body component；

Fig. 9 is the structural schematic diagram of the pawl assembly of disclosure lock body component；

Figure 10 is the structural schematic diagram that the lock tongue of disclosure lock body component connects；

In figure: 101, lock body shell；102, lock tongue rivet；103, lock tongue；104, bottom plate；105, pawl；106, pawl riveting Nail；107, pawl release member；108, pawl torsional spring；109, lock tongue torsional spring；110, lock tongue switch lever；111, first is attracted to draw Bar；112, it is attracted the second pull rod；113, it is attracted the first pull rod connection rivet；114, it is attracted pull rod rivet；115, first is attracted to draw Bar torsional spring；116, it is attracted the second pull rod torsional spring；117, buffer stopper is latched；118, pawl release lever torsional spring；201, actuator shell； 202, actuator cover board；203, worm gear；204, motor；205, worm screw；206, manually opened connecting rod；208, nut；209, manually Open connecting rod torsional spring；210, electric opening connecting rod；211, electric opening connecting rod torsional spring；212, nut reset switch；213, lock tongue Switch；214, pawl casing；215, hand-reset pull rod；216, the first attachment screw；217, the second attachment screw.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present disclosure, the technical solution in the embodiment of the present disclosure is carried out clear, complete Site preparation description, it is clear that described embodiment is only disclosure a part of the embodiment, instead of all the embodiments.It is based on Embodiment in the disclosure, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment belongs to the range of disclosure protection.

Fig. 1-10 is please referred to, the disclosure provides according to the above technical scheme, a kind of motorcar electric actuation electric opening tailgate Lock, including lock body component and actuator assembly, lock body component include lock body shell 101, lock tongue rivet 102, lock tongue 103, bottom plate 104, pawl 105, pawl rivet 106, pawl release member 107, pawl torsional spring 108, lock tongue torsional spring 109, lock tongue switch lever 110, be attracted the first pull rod 111, be attracted the second pull rod 112, be attracted the first pull rod connection rivet 113, be attracted pull rod rivet 114, It is attracted the first pull rod torsional spring 115, is attracted the second pull rod torsional spring 116, lock buffer stopper 117 and pawl release lever torsional spring 118, pawl One end of rivet 106 is riveted on bottom plate 104, and the other end of pawl rivet 106 sequentially passes through lock body shell 101, pawl release Bar torsional spring 118, pawl release lever 107 and pawl 105 are arranged with pawl torsional spring 108, pawl torsional spring 108 on pawl release lever 107 Both ends be cooperatively connected respectively with pawl release lever 107 and lock body shell 101, pawl release lever 107 is equipped with the first protrusion knot Structure and the second bulge-structure, the first bulge-structure are contacted with pawl 105, and the first bulge-structure is contacted with actuator assembly；Work as spine When pawl release lever 107 overcomes the torque of pawl torsional spring 108 to rotate under external force, pawl release lever 107 is revolved with pawl 105 Turning, pawl 105 has a mating surface cooperated with lock tongue 103, there are the contact surface of one Yu actuator assembly, the one of lock tongue rivet 102 End is riveted on bottom plate 104, and the other end of lock tongue rivet 102 sequentially passes through lock body shell 101, lock tongue torsional spring 109, deadbolt cam 110 and lock tongue 103, it is clamping between deadbolt cam 110 and lock tongue 103, lock tongue torsional spring 109 is arranged on lock tongue 103, lock tongue is turned round The both ends of spring 109 are cooperatively connected with lock body shell 101 and lock tongue 103 respectively, have the second bulge-structure in deadbolt cam 110；The Two bulge-structures can press the microswitch of actuator assembly, and when pawl 105 is in releasing position, deadbolt cam 110 is with lock Tongue 103 rotates under the driving of lock tongue torsional spring 109 together together, resets deadbolt cam 110 and lock tongue 103, and then realize door Lock unlock；It is attracted the first pull rod 111 and is attracted between the second pull rod 112 and riveted by being attracted pull rod connection rivet 113, be attracted the It is cooperatively connected between the second pull rod 112 of one pull rod 111 and actuation by being attracted the second pull rod torsional spring 116, is attracted pull rod rivet 114 One end be riveted on bottom plate 104, be attracted pull rod rivet 114 the other end sequentially pass through be attracted the first pull rod torsional spring 115 and inhale The first pull rod 111 is closed, the both ends for being attracted the first torsional spring of pull rod 114 cooperate with the first pull rod 111 of actuation and lock body shell 101 respectively Connection is attracted the first pull rod 111 and contacts with actuator assembly, is attracted the first pull rod 111 under the action of being attracted pull rod torsional spring 114 Spinning reduction is attracted the first pull rod 111 and contacts with actuator assembly, and it is electronic that the second pull rod 112 of actuation contacts realization with lock tongue 103 It is attracted.Lock buffer stopper 117 is contacted with lock at closing time, plays the role of buffering and limit；

Actuator assembly includes actuator shell 201, actuator cover board 202, worm gear 203, motor 204, worm screw 205, hand It is dynamic to open connecting rod 206, nut 208, manually opened connecting rod torsional spring 209, electric opening connecting rod 210, electric opening connecting rod torsional spring 211, nut reset switch 212, lock tongue switch 213, pawl casing 214, hand-reset pull rod 215, the first attachment screw 216, Second attachment screw 217, lock body shell 101 and bottom plate 104, actuator shell 201, lock body shell 101 and bottom plate 104 execute Device assembly contains only a motor, is connected by the first attachment screw 216 and the second attachment screw 217, actuator shell 201 with Actuator cover board 202 is connected by a snap, and electrical connection component is equipped in actuator cover board 202, lock tongue switch 213, pawl are opened Pass 214 and 204 terminal of motor are connect with door lock connector, and the output shaft of motor 204 is connected with worm screw 205, and the transmission of worm screw 205 connects It is connected to worm gear 203, one end of worm gear 203 is equipped with the tooth form engaged with worm screw 205, and the other end is equipped with the silk engaged with nut 208 Thick stick, the center of worm gear 203 are fixed among actuator shell 201 and actuator cover board 202, pass through the outer of 203 both ends of worm gear To rotate around fixing axle, nut 208 is mobile at the lead screw end of worm gear 203 for circle center positioning, while the limit of nut 208 is executing In device shell 201, nut 208 is made in 208 moving process of nut, electric opening can only to be driven to connect around linear motion without overturning Bar 210 rotates, and electric opening connecting rod 210 drives the pawl 105 of lock body component, realizes electronic unlock, and nut 208 is toward another side To when movement, drives and be attracted the first pull rod 111, realize electronic actuation.

Preferably, worm gear 203 is equipped with lead screw.

Preferably, nut reset switch 212 is arranged on actuator cover board 202.

Preferably, hand-reset pull rod 215 is directly connected to the first pull rod 111 is attracted, operate manual reset lever 215 with It is attracted the connection of the first pull rod 111.

Preferably, manually opened connecting rod 206 is a kind of component that can be used for manual unlocking.

Preferably, the first pull rod 111 is attracted from the second pull rod 112 of actuation by forming four different companies in different positions The angle of linkage.

Preferably, lock tongue 103 is set there are three lock-bit.

Preferably, lock tongue 103 is equipped with bulge-structure, and bulge-structure and pawl release member 107 are cooperatively connected.

Preferably, lock tongue switch lever 110 is connect by way of clamping with lock tongue 103.

With reference to Fig. 3, there is lead screw on worm gear 203, worm gear 203 and lead screw are Same Part, follow worm gear 203 while revolving Turn, lead screw rotation drives nut 208 mobile, when nut 208 is mobile toward a direction, contacts, drives with the first pull rod 111 is attracted It is attracted the rotation of the first pull rod 111, to realize electronic actuation.When nut 208 is mobile toward another direction, with electric opening connecting rod 210 contacts, realize electric opening.

With reference to Fig. 4, nut 208 realizes the electronic actuation of same motor and the operation of electric opening by bidirectional-movement, After nut 208 is moved toward any one direction, initial position can be all returned to, when returning to initial position, 212 quilt of nut reset switch It presses, after moving certain stroke toward any one direction, nut reset switch 212 can be released, and reset switch 212 will have The state pressed and unclamped, and reset switch 212 is arranged on actuator cover board 202, and the state of switch is connected by electric appliance The switching signal state instruction that patches head end output different location of the component from door lock.

With reference to Fig. 5, hand-reset pull rod 215 be attracted the first pull rod 111 be directly connected to, when automobile storage battery power off or because For the system failure, when being attracted the first pull rod 111 can not reset, the first pull rod 111 of actuation can be answered by operating manual reset lever 215 Position, to make to be attracted the second pull rod 112 and the disengagement of lock tongue 103, to realize the release of lock tongue 103.

With reference to Fig. 6, manually opened connecting rod 206 can be contacted with pawl release member 107 or electric opening connecting rod 210, work as automobile Power-off or the system failure can not electric opening when, can operate manually opened connecting rod 206 realize it is manually opened.

With reference to Fig. 7, it is attracted the first pull rod 111 and is attracted the second pull rod 112 when different location interacts, will form not Same mutual alignment relation, realizes electronic actuation to obtain the different arm of forces and generate different delivery efficiencies.

With reference to Fig. 8, lock tongue 103 is there are three lock-bit, respectively third lock-bit, the second lock-bit and the first lock-bit, when car door from When standard-sized sheet is to third lock-bit, it because the signal of lock tongue switch 213 jumps, can be used as the trigger signal of electronic actuation, start electronic It is attracted, realizes and start the function of electronic actuation in third lock-bit.

With reference to Fig. 9, lock tongue 103 has a bulge-structure, and the bulge-structure and pawl release member 107 cooperate, pawl release member 107 reach before door lock is in the first lock-bit from door, are all limited on the bulge-structure of lock tongue 103, reach first from door lock When lock-bit, change in shape occurs for the bulge-structure of lock tongue 103, and pawl release member 107 is no longer limited in the protrusion knot of lock tongue 103 On structure, realizes pawl release member 107 and only unclamp pawl casing 214 when pawl 105 reaches the first lock-bit, remaining time presses Lower pawl casing 214.

With reference to Figure 10, blocked before being installed to rivet by way of clamping between lock tongue switch lever 110 and lock tongue 103 It is connected together, realizes the state for keeping connection in the life cycle of door lock, make the same of lock tongue switch lever 110 and lock tongue 103 Step movement triggers lock tongue switch 213 by lock tongue switch lever 110, realizes lock tongue when lock tongue 103 is in different location and switchs 213 are in different states, and lock tongue switch 213 is arranged on actuator cover board 202, and the state of switch is connected by electric appliance The switching signal state instruction that patches head end output different location of the component from door lock.

Based on above-mentioned, advantage of the disclosure is that, electronic actuation and the driven opening of rear door lock are realized using a motor It opens, which can cooperate other execution units of electric hoisting door system to realize the back door of electronic switch automobile, be not necessarily to Manual operation, it is easy to use, and the experience effect of user is promoted, improve the overall value of automobile.The rear door lock is in addition to electronic The function of being attracted and outside electric opening function, be also equipped with manually opened, manual shutdown and hand-reset, even if automobile storage battery is out of power Or under fault condition, manually mode switch door and reset can be used, improve the safety of system and reliable.

While there has been shown and described that embodiment of the disclosure for the ordinary skill in the art can be with A variety of variations, modification, replacement can be carried out in the case where not departing from the principle and spirit of the disclosure to these embodiments by understanding And modification, the scope of the present disclosure are defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of motorcar electric is attracted electric opening rear door lock, including lock body component and actuator assembly, it is characterised in that: described Lock body component includes lock body shell, lock tongue rivet, lock tongue, bottom plate, pawl, pawl rivet, pawl release member, pawl torsional spring, lock Tongue torsional spring, lock tongue switch lever, be attracted the first pull rod, be attracted the second pull rod, be attracted pull rod connection rivet, be attracted pull rod rivet, It is attracted the first pull rod torsional spring, is attracted the second pull rod torsional spring, lock buffer stopper and pawl release lever torsional spring, the one of the pawl rivet End is riveted on the bottom plate, and the other end of the pawl rivet sequentially passes through the lock body shell, the pawl release lever is turned round Spring, the pawl release member and the pawl are arranged with the pawl torsional spring on the pawl release member, the pawl torsional spring Both ends are cooperatively connected with the pawl release member and the lock body shell respectively, and the pawl release member is equipped with the first protrusion knot Structure and the second bulge-structure of pawl release member, first bulge-structure and the detent contact, the pawl release member second Bulge-structure is contacted with the actuator assembly；One end of the lock tongue rivet is riveted on the bottom plate, the lock tongue rivet The other end sequentially pass through the lock body shell, the lock tongue torsional spring, the lock tongue switch lever and the lock tongue, the lock tongue It is clamping between switch lever and the lock tongue, is arranged with the lock tongue torsional spring, the both ends of the lock tongue torsional spring on the lock tongue It is cooperatively connected respectively with the lock body shell and the lock tongue, has lock tongue switch lever second raised in the lock tongue switch lever Structure；It is described to be attracted first by being attracted the riveting of pull rod connection rivet between the second pull rod of the first pull rod of the actuation and actuation It is cooperatively connected between the second pull rod of pull rod and actuation by the second pull rod torsional spring of the actuation, described one end for being attracted pull rod rivet It is riveted on the bottom plate, the other end for being attracted pull rod rivet sequentially passes through the first pull rod torsional spring of actuations and actuation the One pull rod, the both ends for being attracted the first pull rod torsional spring are cooperatively connected with the first pull rod of actuation and lock body shell respectively, the suction It closes the first pull rod to contact with the actuator assembly, the second pull rod of the actuation is contacted with the lock tongue；

The actuator assembly include actuator shell, actuator cover board, worm gear, motor, worm screw, manually opened connecting rod, nut, Manually opened connecting rod torsional spring, electric opening connecting rod, electric opening connecting rod torsional spring, nut reset switch, lock tongue switch, pawl are opened Pass, hand-reset pull rod, the first attachment screw and the second attachment screw, the actuator shell, the lock body shell and bottom plate It is connected by the first attachment screw and the second attachment screw, the actuator shell and the actuator cover board are connected by buckle It connects, electrical connection component, the terminal and door of the lock tongue switch, pawl casing and the motor is equipped in the actuator cover board The connection of interlocking plug-in unit, the output shaft of the motor are connected with the worm screw, and the worm-drive is connected with the worm gear, the snail One end of wheel is equipped with the tooth form that engage with the worm screw, and the other end is equipped with the lead screw engaged with the nut, in the worm gear The heart is fixed among actuator shell and actuator cover board.

2. motorcar electric according to claim 1 is attracted electric opening rear door lock, which is characterized in that the worm gear is equipped with Lead screw.

3. motorcar electric according to claim 1 is attracted electric opening rear door lock, which is characterized in that the nut reset is opened It closes and is arranged on the actuator cover board.

4. motorcar electric according to claim 1 is attracted electric opening rear door lock, which is characterized in that the hand-reset is drawn Bar is directly connected to the first pull rod of the actuation, is operated manual reset lever and is connect with the first pull rod of the actuation.

5. motorcar electric according to claim 1 is attracted electric opening rear door lock, which is characterized in that the manually opened company Bar is a kind of component that can be used for manual unlocking.

6. motorcar electric according to claim 1 is attracted electric opening rear door lock, which is characterized in that described to be attracted the first drawing Bar is from the second pull rod of the actuation by forming the angle of different four-bar mechanisms in different positions.

7. motorcar electric according to claim 1 is attracted electric opening rear door lock, which is characterized in that the lock tongue is equipped with three A lock-bit.

8. motorcar electric according to claim 1 is attracted electric opening rear door lock, which is characterized in that the lock tongue is equipped with convex Structure is played, bulge-structure and the pawl release member are cooperatively connected.

9. motorcar electric according to claim 1 is attracted electric opening rear door lock, which is characterized in that the lock tongue switch is drawn Bar is connect by way of clamping with the lock tongue.

10. motorcar electric according to any one of claim 1 to 9 is attracted electric opening rear door lock, which is characterized in that institute State the form that lock tongue switch lever is cam.