CN205936041U - Control front door lock body assembly - Google Patents

Abstract

Control front door lock body assembly, the left front student lap the sub -unit and comprise the axle sleeve in U template, left end folded plate and the U template left part the place ahead that open side down, and right part the place ahead that the left front student lapped sub -unit U template back plate is provided with left front door guard shield, and the back plate of left front door guard shield and the U template back plate that the left front student lapped the sub -unit pass through the self -plugging rivet riveting, the right part below that the left front student lapped the sub -unit is provided with left front door lock body, and the below of left front door lock body is provided with left lock case lid. The utility model discloses it is rational in infrastructure, straighten one out and ease out his anxiety locking function and the strong function of opening in having realized, can realize single electric machine control locking (insurance) function and super lock (the insurable function of switching of control makes inside and outside locking mechanism be in the insurance state all the time), popularization and application have good economy and social.

Description

Right front doors lock body assembly

Technical field

The utility model belongs to automotive lock technical field, particularly to a kind of HYV348 right front doors lock body assembly.

Background technology

With the continuous growth of national economy, the living standard of the people improves constantly, and automobile has started to popularize, and uses for meeting Family needs, and how to improve quality, ratio convenient and simple for operation, the attractive in appearance, reduces cost in the past of right front doors lock body assembly, is raw Lock accessory factory technical staff of steaming has to the problem solving.

Content of the invention

The purpose of this utility model is to overcome problem described above, provides a kind of right front doors lock body assembly.

In order to realize above-mentioned purpose, the utility model takes following technical solution：Right front doors lock body is total Become, including left front door lower cover sub-unit it is characterised in that：Described left front door lower cover sub-unit is U-shaped by what Open Side Down Axle sleeve composition in front of plate, left end flap and U-shaped plate left part, sets in front of the right part of left front door lower cover sub-unit U-shaped plate back plate It is equipped with left front door guard shield, the U-shaped plate back plate of the back plate of left front door guard shield and left front door lower cover sub-unit passes through self-plugging rivet riveting Connect；It is provided with left front door lock body, the lower section of left front door lock body is provided with a left side below the right part of left front door lower cover sub-unit Lock body cap, the front of left lock body cap is from left to right disposed with protruding shaft A, protruding shaft B, protruding shaft A is provided with interior locking and shakes Arm, protruding shaft B is provided with left inside open rocking arm, be provided with left front between the front end face of the bottom of interior locking rocking arm and left lock body cap Door lock stops rocking arm torsional spring, and one end of left front door locking rocking arm torsional spring is arranged on the in the hole of interior locking rocking arm bottom, left front door locking The other end of rocking arm torsional spring is arranged on the in the hole of left lock body cap front end face, and the breach of interior locking rocking arm opens the convex of rocking arm with left inside Block coordinates, and interior locking rocking arm and the left inside front opening rocking arm are provided with left sealing cap, and the front of left sealing cap is provided with two opening gears Circle, two split washers are separately mounted in protruding shaft A and the circlip groove of protruding shaft B；Below the left part of left front door lower cover sub-unit It is provided with left guard shield, the U of the boss hole that left guard shield is arranged respectively and buckle and left front door lower cover sub-unit by base plate rear end Template back plate contacts, and boss in the hole is provided with guard shield rivet；Below the left part of left front door lower cover sub-unit and left guard shield between It is provided with outer locking gangbar, the U-shaped plate header board clamping of the buckle of outer locking gangbar and left front door lower cover sub-unit, external lock Only the other end of gangbar is connected with the vertical waist-shaped hole of lock core push pedal left end, and the horizontal waist-shaped hole in the middle part of lock core push pedal passes through limit Position riveting axle is fixed in the U-shaped plate back plate of left front door lower cover sub-unit；The left side top of left lock body cap is provided with counterbore, sinks In the hole is provided with motor sub-unit, and motor sub-unit includes left front door motor fixing seat, and the bottom of left front door motor fixing seat sets It is equipped with motor mounting groove, be provided with motor in motor mounting groove, the output shaft of motor is provided with worm screw, left front door motor is fixed The left side of seat is provided with gear grooved, is provided with duplicate gear, duplicate gear is fixed on gear grooved by double crosslinking gear shaft in gear grooved Interior, the top of left front door motor fixing seat is provided with annular plate, is provided with left worm gear in annular plate, and worm-wheel shaft is by left worm gear It is fixed in left front door motor fixing seat, left worm gear is engaged with the upper teeth portion of duplicate gear, the lower teeth portion of duplicate gear and worm screw Engagement；The top left hand of left lock body cap is disposed with gate controlled switch, lever switch device, microswitch C, Zuo Suo from top to bottom The top middle portion of body shell lid is provided with microswitch B, and microswitch B is contacted with left worm gear, and the rear of microswitch B is provided with out Close briquetting；It is provided with microswitch A on the drift angle boss at the top rear portion of left lock body cap；The right part top of left lock body cap sets It is equipped with left lock body upper cover plate, the in the hole of left lock body upper cover plate right-hand member otic placode is provided with ratchet shaft, and ratchet shaft is upward through Qianmen spine Wheel is connected with the ratchet axis hole of left front door lower cover sub-unit, and ratchet shaft sequentially passes through downwards the ratchet shaft of left front door lock body Hole, left ratchet torsion spring, are finally connected with left lock body upper cover plate；One end of left ratchet torsion spring is connected with left front door lock body, left spine The other end of wheel torsion spring is connected with the hole on the ratchet of Qianmen；The rear upper of left lock body upper cover plate is provided with buffer stopper；Left lock body Upper cover plate left end otic placode be disposed with from front to back Qianmen pawl axis, interior open gearing board shaft, Qianmen pawl axis are worn downwards successively Cross the ratchet axis hole of left front door lock body, left outside interlock plate of opening is connected with left lock body upper cover plate, Qianmen pawl axis are upward through a left side Ratchet is connected with the ratchet axis hole of left front door lower cover sub-unit；The ratchet axis hole rear on left front door lock body top is provided with spine Pawl torsion spring pole, the outer ring of ratchet torsion spring pole is provided with left pawl torsion spring, and one end of left pawl torsion spring is connected with left front door lock body, The other end of left pawl torsion spring is connected with the projection of left pawl；Left front door lock body top ratchet axis hole rear setting limited Position axle, the outer ring of limit shaft is provided with limit shaft sleeve, and limit shaft sleeve is located in the groove of Qianmen ratchet；Left front door lock body top Left side rear be provided with locking rocker shaft hole, locking rocker arm shaft sequentially passes through downwards left front door interlock plate, left outside locking shift fork It is connected with left lock body cap, locking rocker arm shaft sequentially passes through locking rocking arm, left swing arm, bushing upwards, last and left front door lock is originally The locking rocker shaft hole of body connects；Left outside locking shift fork is connected with the draw-in groove of lock core push pedal right-hand member；Left front door interlock plate and locking It is provided with left swing arm interlock plate between rocking arm, interlock board shaft and pass through left swing arm interlock plate to rivet with locking rocking arm；Left inside open gearing One end of plate torsion spring is connected with left swing arm interlock plate, and the left inside other end opening interlock plate torsion spring is connected with locking rocking arm；Extension spring One end is connected with locking rocking arm, and the other end of extension spring is connected with left swing arm；The left end bayonet socket of left swing arm and the top of interior locking rocking arm Portion's projection connects, and the left end of left swing arm is provided with Spring Card riveting axle, and Spring Card riveting axle is connected with the spring card of lower section；Nei Kailian Dynamic board shaft be passed down through left inside open interlock plate, the left outside groove opening interlock plate is connected with left lock body upper cover plate, inside opens gearing board shaft Top outer ring be provided with left torsion spring, one end of left torsion spring is connected with left inside interlock plate of opening, the other end of left torsion spring and left lock body Upper cover plate connects；The left inside rear upper opening interlock plate is provided with left coupled arm, and coupled arm rivet passes through left coupled arm and locking Rocking arm rivets, and slide block is axially upper and left coupled arm riveting, sequentially passes through the left inside irregularly-shaped hole of interlock plate, left outside opened under slide block axial direction Open the irregularly-shaped hole of interlock plate, finally contact with the top surface of left lock body cap；The front of left front door lower cover sub-unit U-shaped plate back plate It is provided with left front door external-open rocking arm, the bottom of left front door external-open rocking arm is connected with external-open joint, the top of left front door external-open rocking arm It is connected with the left outside rearmost flute opening interlock plate, left front door external-open rocking arm is fixed on left front door lower cover by external-open rocker arm shaft and divides In assembly U-shaped plate back plate.

The utility model is rational in infrastructure it is achieved that interior unwind latch functions and open by force function;Achievable single motor controls Locking（Insurance）Function and super lock（Control insurance handoff functionality, make inside and outside lockable mechanism be in safety position all the time）；Lock core Motion drives swing arm switch, provides lock core movement position trigger for BCM；Interior lockable mechanism motion pressure microswitch, is BCM There is provided trigger, popularization and application have good economic and social benefit.

Brief description

Fig. 1 is three-dimensional front view of the present utility model.

Fig. 2 is installation explosive view of the present utility model.

Fig. 3 is that left front door motor fixing seat of the present utility model installs explosive view.

Fig. 4 is the three-dimensional front view that the utility model does not install left front door lower cover sub-unit.

Fig. 5 is the three dimensional back view that the utility model does not install left front door lower cover sub-unit.

In figure：1. left front door lower cover sub-unit；2. Qianmen ratchet；3. left pawl；4. limit shaft sleeve；5. left front door shield Cover；6. left pawl torsion spring；7. self-plugging rivet；8. left ratchet torsion spring；9. guard shield rivet；10. left front door lock body；11. left torsion springs； 12. Qianmen pawl axis；13. gearing board shafts；14. left front door interlock plates；15. buffer stoppers；16. left coupled arms；17. bushings；18. limits Position riveting axle；19. locking rocking arms；20. coupled arm rivets；21. external-open rocker arm shafts；22. left front door external-open rocking arms；23. lock core push pedals； 24. left front door locking rocking arm torsional springs；25. outer locking gangbar；26. worm-wheel shafts；27. left worm gears；28. left lock body upper cover plates；29. Left front door motor fixing seat；30. microswitch A；31. motors；32. worm screws；33. switch briquettings；34. left lock body caps；35. pairs Connection gear；36. gate controlled switches；37. microswitch B；38. left outside locking shift forks；39. double crosslinking gear shafts；40. lever switch devices； 41. left outside open interlock plate；42. Spring Card riveting axles；43. left inside open rocking arm；44. left swing arms；45. spring cards；Gearing is opened in 46. Board shaft；47. external-open joints；48. left inside open interlock plate；49. left inside open interlock plate torsion spring；50. microswitch C；51. slide block axles； 52. extension springs；53. split washers；54. left sealing caps；Locking rocking arm in 55.；56. locking rocker arm shafts；57. ratchet shafts；58. left swing arms Interlock plate；59. limit shafts；60. left guard shields.

Specific embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, but not as to restriction of the present utility model：

Right front doors lock body assembly, including left front door lower cover sub-unit 1 it is characterised in that：Described left front door lower cover Plate sub-unit 1 is made up of the axle sleeve in front of the U-shaped plate that Open Side Down, left end flap and U-shaped plate left part, and left front door lower cover divides always It is provided with left front door guard shield 5, the back plate of left front door guard shield 5 and left front door lower cover sub-unit in front of the right part becoming 1U template back plate 1 U-shaped plate back plate is riveted by self-plugging rivet 7；It is provided with left front door lock body below the right part of left front door lower cover sub-unit 1 10, the lower section of left front door lock body 10 is provided with left lock body cap 34, and the front of left lock body cap 34 from left to right sets gradually There are protruding shaft A, protruding shaft B, protruding shaft A is provided with interior locking Rocker arm 55, protruding shaft B is provided with and left inside opens Rocker arm 43, interior locking rocking arm It is provided with left front door locking rocking arm torsional spring 24, left front door locking rocker torsion between the front end face of 55 bottom and left lock body cap 34 One end of spring 24 is arranged on the in the hole of interior locking Rocker arm 55 bottom, and the other end of left front door locking rocking arm torsional spring 24 is arranged on left lock The in the hole of body shell lid 34 front end face, the breach of interior locking Rocker arm 55 and the left inside projection cooperation opening Rocker arm 43, interior locking Rocker arm 55 The left inside front opening Rocker arm 43 is provided with left sealing cap 54, the front of left sealing cap 54 is provided with two split washers 53, opens for two Mouth back-up ring 53 is separately mounted in protruding shaft A and the circlip groove of protruding shaft B；It is provided with below the left part of left front door lower cover sub-unit 1 Left guard shield 60, the boss hole that left guard shield 60 is arranged by base plate rear end respectively and buckle are U-shaped with left front door lower cover sub-unit 1 Plate back plate contacts, and boss in the hole is provided with guard shield rivet 9；Below the left part of left front door lower cover sub-unit 1 with left guard shield 60 it Between be provided with outer locking gangbar 25, board before the buckle of outer locking gangbar 25 and the U-shaped plate of left front door lower cover sub-unit 1 Connect, the other end of outer locking gangbar 25 is connected with the vertical waist-shaped hole of lock core push pedal 23 left end, the horizontal stroke at lock core push pedal 23 middle part In U-shaped plate back plate left front door lower cover sub-unit 1 being fixed on by spacing riveting axle 18 to waist-shaped hole；A left side for left lock body cap 34 Side roof part is provided with counterbore, is provided with motor sub-unit in counterbore, and motor sub-unit includes left front door motor fixing seat 29, left front The bottom of door motor fixed seat 29 is provided with motor mounting groove, is provided with motor 31, the output shaft of motor 31 in motor mounting groove On be provided with worm screw 32, the left side of left front door motor fixing seat 29 is provided with gear grooved, is provided with duplicate gear 35 in gear grooved, Duplicate gear 35 is fixed in gear grooved double crosslinking gear shaft 39, and the top of left front door motor fixing seat 29 is provided with annular Plate, is provided with left worm gear 27 in annular plate, left worm gear 27 is fixed in left front door motor fixing seat 29 worm-wheel shaft 26, left snail Wheel 27 is engaged with the upper teeth portion of duplicate gear 35, and the lower teeth portion of duplicate gear 35 is engaged with worm screw 32；The top of left lock body cap 34 It is disposed with gate controlled switch 36, lever switch device 40, microswitch C50, the top of left lock body cap 34 from top to bottom on the left of end It is provided with microswitch B37, microswitch B37 is contacted with left worm gear 27, and the rear of microswitch B37 is provided with switch in the middle part of end Briquetting 33；It is provided with microswitch A30 on the drift angle boss at the top rear portion of left lock body cap 34；The right part of left lock body cap 34 Top is provided with left lock body upper cover plate 28, and the in the hole of left lock body upper cover plate 28 right-hand member otic placode is provided with ratchet shaft 57, ratchet shaft 57 The ratchet axis hole being upward through Qianmen ratchet 2 with left front door lower cover sub-unit 1 is connected, and ratchet shaft 57 sequentially passes through downwards left front The ratchet axis hole of door lock body 10, left ratchet torsion spring 8, are finally connected with left lock body upper cover plate 28；One end of left ratchet torsion spring 8 with Left front door lock body 10 connects, and the other end of left ratchet torsion spring 8 is connected with the hole on Qianmen ratchet 2；Left lock body upper cover plate 28 Rear upper is provided with buffer stopper 15；Left lock body upper cover plate 28 left end otic placode be disposed with from front to back Qianmen pawl axis 12, Inside open gearing board shaft 46, Qianmen pawl axis 12 sequentially pass through downwards the ratchet axis hole of left front door lock body 10, left outside open interlock plate 41 are connected with left lock body upper cover plate 28, and Qianmen pawl axis 12 are upward through the ratchet of left pawl 3 and left front door lower cover sub-unit 1 Axis hole connects；The ratchet axis hole rear on left front door lock body 10 top is provided with ratchet torsion spring pole, and the outer ring of ratchet torsion spring pole sets Be equipped with left pawl torsion spring 6, one end of left pawl torsion spring 6 is connected with left front door lock body 10, the other end of left pawl torsion spring 6 with left The projection of ratchet 3 connects；Left front door lock body 10 top ratchet axis hole rear be provided with limit shaft 59, limit shaft 59 outer Circle is provided with limit shaft sleeve 4, and limit shaft sleeve 4 is located in the groove of Qianmen ratchet 2；The left side rear on left front door lock body 10 top It is provided with locking rocker shaft hole, locking rocker arm shaft 56 sequentially passes through downwards left front door interlock plate 14, left outside locking shift fork 38 and a left side Lock body cap 34 connects, and locking rocker arm shaft 56 sequentially passes through locking rocking arm 19, left swing arm 44, bushing 17 upwards, last and left front The locking rocker shaft hole of door lock body 10 connects；Left outside locking shift fork 38 is connected with the draw-in groove of lock core push pedal 23 right-hand member；Left front door It is provided with left swing arm interlock plate 58 between interlock plate 14 and locking rocking arm 19, interlock board shaft 13 and pass through left swing arm interlock plate 58 and lock Only rocking arm 19 rivets；Left inside one end opening interlock plate torsion spring 49 is connected with left swing arm interlock plate 58, left inside opens interlock plate torsion spring 49 The other end be connected with locking rocking arm 19；One end of extension spring 52 is connected with locking rocking arm 19, the other end of extension spring 52 and left swing arm 44 connections；The left end bayonet socket of left swing arm 44 is connected with the top projection of interior locking Rocker arm 55, and the left end of left swing arm 44 is provided with bullet Spring card riveting axle 42, Spring Card riveting axle 42 is connected with the spring card 45 of lower section；Inside open gearing board shaft 46 and be passed down through the left inside company of opening Dynamic plate 48, the left outside groove opening interlock plate 41 are connected with left lock body upper cover plate 28, inside open the top outer ring setting interlocking board shaft 46 There is left torsion spring 11, one end of left torsion spring 11 is connected with left inside interlock plate 48 of opening, the other end of left torsion spring 11 and left lock body upper cover plate 28 connections；The left inside rear upper opening interlock plate 48 is provided with left coupled arm 16, coupled arm rivet 20 pass through left coupled arm 16 with Locking rocking arm 19 rivets, and slide block axle 51 is riveted with left coupled arm 16 upwards, and slide block axle 51 sequentially passes through downwards left inside opens interlock plate 48 irregularly-shaped hole, the left outside irregularly-shaped hole opening interlock plate 41, are finally contacted with the top surface of left lock body cap 34；Left front door lower cover divides The front of assembly 1U template back plate is provided with left front door external-open rocking arm 22, the bottom of left front door external-open rocking arm 22 and external-open joint 47 Connect, the top of left front door external-open rocking arm 22 is connected with the left outside rearmost flute opening interlock plate 41, left front door external-open rocking arm 22 leads to Cross external-open rocker arm shaft 21 to be fixed in left front door lower cover sub-unit 1U template back plate.

When being embodied as, embodiment one, the following operating procedure of inclusion；A）, dress motor sub-unit：Worm screw 32 is fitted in electricity On the output shaft of machine 31, duplicate gear 35 is contained in left front door motor fixing seat 29, then inserts double crosslinking gear shaft 39 left front In door motor fixed seat 29 and duplex-gear wheel bore；Fill left worm gear 27 on this basis, refill worm-wheel shaft 26；

B）, dress lock body cap sub-unit：Above-mentioned motor sub-unit is contained on left lock body cap 34, then loads onto behaviour respectively Vertical pole switch 40, microswitch A30, microswitch B37, microswitch C50, gate controlled switch 36, and tin is carried out to switch front line Weldering；

C）, dress secondary lock mechanism：Locking rocker arm shaft 56 fills locking rocking arm 19, then locking rocker arm shaft 56 is contained in On left front door interlock plate 14, and rivet；

D）, slide block axle 51 is contained on left coupled arm 16 and rivets；Then coupled arm rivet 20 is contained in left coupled arm 16 On, refill on locking rocking arm 19 and rivet；

E）, dress swing arm sub-unit：Shock mount card 45, Spring Card riveting axle 42 rivet on left swing arm 44；

F）, dress Qianmen lower cover assembly：Dress Qianmen ratchet 2, left pawl 3 and spine on left front door lower cover sub-unit 1 Wheel shaft 57, Qianmen pawl axis 12 simultaneously rivet；Again the relevant position of left front door lower cover sub-unit 1 fill outer locking gangbar 25, Lock core push pedal 23, spacing riveting axle 18 simultaneously rivet；Fill limit shaft 59, limit shaft in the relevant position of left front door lower cover sub-unit 1 Set 4 simultaneously rivets；Left front door external-open rocking arm 22, external-open rocker arm shaft 21 are installed on left front door lower cover sub-unit 1 and rivets；

G）, dress Qianmen upper cover plate sub-unit：Interlock plate 48 is opened, interior opening interlocks board shaft 46 in dress on left lock body upper cover plate 28 And rivet；Be loaded on left torsion spring 11, one end of left torsion spring 11 is connected with left inside interlock plate 48 of opening, the other end of left torsion spring 11 with left Lock body upper cover plate 28 connects；

H）, dress buffer stopper：Buffer stopper 15 is filled on left front door lock body 10；

I）, on the lower cover assembly of Qianmen dress left front door lock body 10, left ratchet torsion spring 8, left pawl torsion spring 6, install lining Set 17, the left swing arm 44 of swing arm sub-unit, locking rocking arm 19 are simultaneously riveted with locking rocker arm shaft 56, install extension spring 52, extension spring 52 One end is connected with locking rocking arm 19, and the other end of extension spring 52 is connected with left swing arm 44；Install and interlock board shaft 13, interlock board shaft 13 and wear Cross left swing arm interlock plate 58 to rivet with locking rocking arm 19；Install left inside open interlock plate torsion spring 49, left inside interlock plate torsion spring 49 of opening One end is connected with left swing arm interlock plate 58, and the left inside other end opening interlock plate torsion spring 49 is connected with locking rocking arm 19；

J）, install on left lock body cap 34 left lock body upper cover plate 28, left outside open interlock plate 41 and with Qianmen pawl axis 12 Riveting；

K）, on left lock body cap 34 install switch briquetting 33, install left outside locking shift fork 38 and with locking rocker arm shaft 56 Riveting.

L）, left front door locking rocking arm torsional spring 24 is installed successively on left lock body cap 34, interior locking Rocker arm 55, left inside opening are shaken Arm 43, left sealing cap 54, split washer 53；External-open joint 47 is filled on left front door external-open rocking arm 22；

M）, left front door guard shield 5, self-plugging rivet 7 being riveted with left front door lower cover sub-unit 1 are installed；Install left guard shield 60, Guard shield rivet 9, self-plugging rivet 7 are simultaneously riveted with left front door lower cover sub-unit 1.

Obviously, above-described embodiment is only intended to clearly illustrate the utility model example, and not to embodiment party The restriction of formula.For those of ordinary skill in the field, other differences can also be made on the basis of the above description The change of form or variation, there is no need to be exhaustive to all of embodiment, and thus amplified out aobvious and The change that is clear to or change among still in protection domain of the present utility model.

Claims (1)

1. right front doors lock body assembly, including left front door lower cover sub-unit（1）It is characterised in that：Described left front door lower cover Plate sub-unit（1）It is made up of the axle sleeve in front of the U-shaped plate that Open Side Down, left end flap and U-shaped plate left part, left front door lower cover divides Assembly（1）It is provided with left front door guard shield in front of the right part of U-shaped plate back plate（5）, left front door guard shield（5）Back plate and left front door lower cover Plate sub-unit（1）U-shaped plate back plate pass through self-plugging rivet（7）Riveting；Left front door lower cover sub-unit（1）Right part below arrange There is left front door lock body（10）, left front door lock body（10）Lower section be provided with left lock body cap（34）, left lock body cap（34） Front be from left to right disposed with protruding shaft A, protruding shaft B, protruding shaft A is provided with interior locking rocking arm（55）, protruding shaft B is provided with Left inside open rocking arm（43）, interior locking rocking arm（55）Bottom and left lock body cap（34）Front end face between be provided with left front door lock Only rocking arm torsional spring（24）, left front door locking rocking arm torsional spring（24）One end be arranged on interior locking rocking arm（55）The in the hole of bottom, left Qianmen locking rocking arm torsional spring（24）The other end be arranged on left lock body cap（34）The in the hole of front end face, interior locking rocking arm（55）'s Breach opens rocking arm with left inside（43）Projection cooperation, interior locking rocking arm（55）Open rocking arm with left inside（43）Front be provided with left envelope Lid（54）, left sealing cap（54）Front be provided with two split washers（53）, two split washers（53）It is separately mounted to protruding shaft A In the circlip groove of protruding shaft B；Left front door lower cover sub-unit（1）Left part below be provided with left guard shield（60）, left guard shield（60） The boss hole being arranged by base plate rear end respectively and buckle and left front door lower cover sub-unit（1）The contact of U-shaped plate back plate, boss In the hole is provided with guard shield rivet（9）；Left front door lower cover sub-unit（1）Left part below with left guard shield（60）Between be provided with outer Locking gangbar（25）, outer locking gangbar（25）Buckle and left front door lower cover sub-unit（1）U-shaped plate header board clamping, Outer locking gangbar（25）The other end and lock core push pedal（23）The vertical waist-shaped hole of left end connects, lock core push pedal（23）Middle part Laterally waist-shaped hole is by spacing riveting axle（18）It is fixed on left front door lower cover sub-unit（1）U-shaped plate back plate on；Left lock body cap （34）Left side top be provided with counterbore, be provided with motor sub-unit in counterbore, motor sub-unit includes left front door motor to be fixed Seat（29）, left front door motor fixing seat（29）Bottom be provided with motor mounting groove, be provided with motor in motor mounting groove（31）, Motor（31）Output shaft on be provided with worm screw（32）, left front door motor fixing seat（29）Left side be provided with gear grooved, gear It is provided with duplicate gear in groove（35）, double crosslinking gear shaft（39）By duplicate gear（35）It is fixed in gear grooved, left front door motor Fixed seat（29）Top be provided with annular plate, be provided with left worm gear in annular plate（27）, worm-wheel shaft（26）By left worm gear （27）It is fixed on left front door motor fixing seat（29）On, left worm gear（27）With duplicate gear（35）The engagement of upper teeth portion, duplex-gear Wheel（35）Lower teeth portion and worm screw（32）Engagement；Left lock body cap（34）Top left hand be disposed with gate from top to bottom and open Close（36）, lever switch device（40）, microswitch C（50）, left lock body cap（34）Top middle portion be provided with microswitch B （37）, microswitch B（37）With left worm gear（27）Contact, microswitch B（37）Rear be provided with switch briquetting（33）；Zuo Suo Body shell lid（34）The drift angle boss at top rear portion on be provided with microswitch A（30）；Left lock body cap（34）Right part top It is provided with left lock body upper cover plate（28）, left lock body upper cover plate（28）The in the hole of right-hand member otic placode is provided with ratchet shaft（57）, ratchet shaft （57）It is upward through Qianmen ratchet（2）With left front door lower cover sub-unit（1）Ratchet axis hole connect, ratchet shaft（57）Downwards according to Secondary through left front door lock body（10）Ratchet axis hole, left ratchet torsion spring（8）, last and left lock body upper cover plate（28）Connect；Left Ratchet torsion spring（8）One end and left front door lock body（10）Connect, left ratchet torsion spring（8）The other end and Qianmen ratchet（2）On Hole connect；Left lock body upper cover plate（28）Rear upper be provided with buffer stopper（15）；Left lock body upper cover plate（28）Left end otic placode It is disposed with Qianmen pawl axis from front to back（12）, interior open gearing board shaft（46）, Qianmen pawl axis（12）Sequentially pass through downwards Left front door lock body（10）Ratchet axis hole, left outside open interlock plate（41）With left lock body upper cover plate（28）Connect, Qianmen pawl axis （12）It is upward through left pawl（3）With left front door lower cover sub-unit（1）Ratchet axis hole connect；Left front door lock body（10）Top The ratchet axis hole rear at end is provided with ratchet torsion spring pole, and the outer ring of ratchet torsion spring pole is provided with left pawl torsion spring（6）, left pawl torsion Spring（6）One end and left front door lock body（10）Connect, left pawl torsion spring（6）The other end and left pawl（3）Projection connect； Left front door lock body（10）Top ratchet axis hole rear be provided with limit shaft（59）, limit shaft（59）Outer ring setting limited Position axle sleeve（4）, limit shaft sleeve（4）Positioned at Qianmen ratchet（2）Groove in；Left front door lock body（10）The left side rear on top sets It is equipped with locking rocker shaft hole, locking rocker arm shaft（56）Sequentially pass through downwards left front door interlock plate（14）, left outside locking shift fork（38） With left lock body cap（34）Connect, locking rocker arm shaft（56）Sequentially pass through locking rocking arm upwards（19）, left swing arm（44）, bushing （17）, last and left front door lock body（10）Locking rocker shaft hole connect；Left outside locking shift fork（38）With lock core push pedal（23） The draw-in groove of right-hand member connects；Left front door interlock plate（14）With locking rocking arm（19）Between be provided with left swing arm interlock plate（58）, interlock Board shaft（13）Through left swing arm interlock plate（58）With locking rocking arm（19）Riveting；Left inside open interlock plate torsion spring（49）One end with left Swing arm interlock plate（58）Connect, left inside open interlock plate torsion spring（49）The other end and locking rocking arm（19）Connect；Extension spring（52）'s One end and locking rocking arm（19）Connect, extension spring（52）The other end and left swing arm（44）Connect；Left swing arm（44）Left end bayonet socket With interior locking rocking arm（55）Top projection connect, left swing arm（44）Left end be provided with Spring Card riveting axle（42）, Spring Card riveting Axle（42）Spring card with lower section（45）Connect；Inside open gearing board shaft（46）It is passed down through and left inside open interlock plate（48）, left outside Open interlock plate（41）Groove and left lock body upper cover plate（28）Connect, inside open gearing board shaft（46）Top outer ring be provided with left torsion Spring（11）, left torsion spring（11）One end with left inside open interlock plate（48）Connect, left torsion spring（11）The other end and left lock body on cover Plate（28）Connect；Left inside open interlock plate（48）Rear upper be provided with left coupled arm（16）, coupled arm rivet（20）Pass through a left side Coupled arm（16）With locking rocking arm（19）Riveting, slide block axle（51）Upwards with left coupled arm（16）Riveting, slide block axle（51）Downwards Sequentially pass through and left inside open interlock plate（48）Irregularly-shaped hole, left outside open interlock plate（41）Irregularly-shaped hole, last with left lock body cap （34）Top surface contact；Left front door lower cover sub-unit（1）The front of U-shaped plate back plate is provided with left front door external-open rocking arm（22）, Left front door external-open rocking arm（22）Bottom and external-open joint（47）Connect, left front door external-open rocking arm（22）Top and the left outside company of opening Dynamic plate（41）Rearmost flute connect, left front door external-open rocking arm（22）By external-open rocker arm shaft（21）It is fixed on left front door lower cover Sub-unit（1）In U-shaped plate back plate.