CN103806749B - Door lock assembly - Google Patents

Abstract

The present invention provides one kind and can realize miniaturization and light-weighted door lock assembly.In the door lock assembly, shell (11) possesses the first housing department (12) arranged for latch gear (43) and locking mechanism (53) and the second housing portion (13) arranged for switching mechanism (73), and switching mechanism (73) possesses：It is disposed in the key bar (84) of a side；It is disposed in the rotating member (89) of another side；Changer lever (74), it has the electric operating receiving portion (76) of manually operated receiving portion (77) and rotating member (89) gearing interlocked with key bar (84) and locking mechanism (53) is carried out the operating portion (78) of lock out action or unlocking action.

Description

Door lock assembly

Technical field

The present invention relates to door lock assembly.

Background technology

Door lock assembly is arranged in the way of the end face outside with hinge connection portion opposition side inside the door of vehicle. When closing door, door lock assembly engages with the striker for being disposed in body side, can not be opened relative to vehicle body so as to door be remained.

Door lock assembly possesses the latch gear that can be engaged or depart from the striker for being disposed in vehicle body.It is disposed in the inside and outside of door The operation of door handle is transmitted by opening mechanism, its operating physical force so that via locking mechanism to latch gear transmit.By cutting Converting mechanism cuts locking mechanism to the latched position of the lockset position of coupler of the engaging that can release striker and the engaging that can not release striker Change.Switching mechanism possesses：Based on the lock core being disposed on the outside of the car of door or be disposed in in-car side lock-button operation enter action The manual operation system of work；Make the electric operating system of electric actuator action using remote control etc..

The door lock assembly that patent document 1 is recorded possesses：Along the first housing department that the end face outside of door is arranged；Along with The second housing portion that the orthogonal direction of one housing department extends.Latch gear is equipped with the first housing department and as opening mechanism The external opening bar of a part.It is equipped in second housing portion and opens bar, locking as the inside of the remainder of opening mechanism Mechanism and switching mechanism.

But, for the door lock assembly of patent document 1, because the component (mechanism) for being disposed in second housing portion is more, Therefore, the shape (area) in second housing portion becomes big.As a result, shell integrally maximizes, therefore, to the assembling operation of door It is deteriorated.Also, the weight of entirety becomes weight, therefore, the lightweight to vehicle brings baneful influence.

Citation

Patent document 1：Japanese Unexamined Patent Publication 2001-262904 publications

The content of the invention

Problem of the invention is to provide the miniaturization and light-weighted door lock assembly that can realize entirety.

In order to solve above-mentioned problem, door lock assembly of the invention possesses：Latch gear, it can be with the striker card located at vehicle body Close or depart from；Locking mechanism, it can be in the lockset position of coupler of the operable latch gear and the inoperable latch gear Moved between latched position；Opening mechanism, it transmits the operation of the door handle located at door to the locking mechanism, in the lock Engaging of the latch gear to the striker can be released when determining mechanism positioned at lockset position of coupler；Switching mechanism, it has based on institute State manual operation system and the electric operating system comprising drive motor that the operation of the unblock operating portion of locking of door is acted System, switches to latched position, by any operation system by the operation of locking of any operation system by the locking mechanism Unblock is operated the switched on lock position of the locking mechanism；Shell, it supplies the latch gear, locking mechanism, described Opening mechanism and the switching mechanism are arranged, wherein, the shell have outer surface side arrange the latch gear and including The second housing portion that face side arranges the first housing department of the locking mechanism and arranged for the switching mechanism, the switching Mechanism possesses：Key bar, a side of its above-below direction for being disposed in the second housing portion, with the unblock operating portion of locking Manually operated gearing and rotated；Rotating member, the another side of its above-below direction for being disposed in the second housing portion, Rotated in the presence of the action of the drive motor；Changer lever, it rides upon the key bar and the rotation structure On part, and the rotation gearing of the manually operated receiving portion and the rotating member interlocked with the rotation with the key bar Electric operating receiving portion and between the manually operated receiving portion and the electric operating receiving portion and make the locking machine Structure carries out the operating portion of lock out action or unlocking action.It should be noted that in the shell, first housing department is along quilt The end face outside of the hinged door extends, and the second housing portion prolongs along the direction intersected with first housing department Stretch.In addition, the shell is extended along the direction orthogonal with the first housing department by second housing portion and is formed as overlooking substantially L Word shape.In addition, the shell possesses：Housing main body, it has configured in the inner side of the end face outside of the door first to match somebody with somebody If portion and the second disposed portion configured along the door；Protective block, the outer surface side of its covering first disposed portion；Lid structure Part, the outer surface side of its covering second disposed portion is made up of described the first disposed portion and the protective block One housing department, the second housing portion is made up of second disposed portion and the The lid component.

Due to the first housing department outer surface side arrange latch gear, and in the way of overlapping in a thickness direction including Face side arranges locking mechanism, therefore, locking mechanism is not disposed in second housing portion.Thus, although the thickness of the first housing department Degree becomes big, but can reduce the transverse width (area) in second housing portion.Therefore, with regard to shell generally speaking, miniaturization can be realized, and And lightweight can be realized.Also, due to arranging latch gear and locking mechanism for opening door in the first housing department, therefore, Assembly error can be reduced, the generation bad so as to suppress action.In addition, being configured at the key bar of both up and down and rotation structure Changer lever is arranged between part, manually operated and electric operating is concentrated on into a changer lever.And, by being configured to using switching Bar is operated to the locking mechanism for being disposed in the inner surface side of the first housing department, and second housing portion is accommodated in thus, it is possible to reduce Part, can be such that second housing portion further minimizes.

Preferably, the rotating member is worm gear, and the drive motor is arranged on output shaft to be nibbled with the worm gear The worm screw of conjunction, the changer lever is overlap in crossing manner with the worm screw to be arranged.So, energy each part of centralized configuration, therefore, Second housing portion can be made further to minimize.It is further preferred, that the drive motor is located at the snail with the output shaft Mode between wheel and the key bar is laterally arranged.So, switching mechanism can be intensively configured at and locking mechanism phase Corresponding position.Thus, second housing portion can be made further to minimize.It should be noted that it is preferred that the opening mechanism is arranged In the inner surface side of first housing department.

Invention effect

In door lock assembly of the invention, locking mechanism is arranged in the mode overlap in a thickness direction with latch gear, Accordingly, it is capable to reduce second housing portion.Accordingly, it is capable to realize shell overall miniaturization and lightweight.

Brief description of the drawings

Fig. 1 is the exploded perspective view of the door lock assembly of implementation method of the present invention.

Fig. 2 is the exploded perspective view of the door lock assembly observed from different directions.

Fig. 3 is the exploded perspective view of shell.

Fig. 4 is the exploded perspective view of the shell observed from different directions.

Fig. 5 is the stereogram of the inner surface side of protective block.

Fig. 6 is the front view of the first housing department.

Fig. 7 is the front view in second housing portion.

Fig. 8 is the exploded perspective view of the first housing department.

Fig. 9 A are the front views of the locking mechanism and opening mechanism for representing the lockset position of coupler for being disposed in the first housing department.

Fig. 9 B are the front views of the locking mechanism and opening mechanism for representing the latched position for being disposed in the first housing department.

Figure 10 A are the front views of the switching mechanism for representing the unlocking action position for being disposed in second housing portion.

Figure 10 B are the front views of the switching mechanism for representing the lock out action position for being disposed in second housing portion.

Symbol description

1 ... striker

10 ... door lock assemblies

11 ... shells

12 ... first housing departments

13 ... second housing portions

25 ... protective blocks

33 ... first axle supports

34 ... second e axle supporting portions

36 ... parent plates

38 ... fixed plates

39 ... The lid components

43 ... latch gears

44 ... shift forks

48 ... claw bars

53 ... locking mechanisms

54 ... open bar

57 ... lockplates

60 ... connecting rods

64 ... opening mechanisms

65 ... external opening bars

70 ... internal opening bars

73 ... switching mechanisms

74 ... changer levers

75 ... lock-button connecting portions (manually operated receiving portion)

76 ... cam receiving portions (electric operating receiving portion (76))

77 ... key operated receiving portions (manually operated receiving portion)

78 ... handover operation portions (operating portion)

79 ... key turns parts

82 ... key input levers

83 ... key connecting rods

84 ... key bars

86 ... drive motors

87 ... output shafts

88 ... worm screws

89 ... worm gears (rotating member)

Specific embodiment

Hereinafter, according to brief description of the drawings embodiments of the present invention.

Fig. 1 and Fig. 2 represent the door lock assembly 10 of implementation method of the present invention.Door lock assembly 10 is arranged on the door of vehicle The inside of (not shown), for door to be closed relative to vehicle body, in the closed state, door lock assembly 10 can be switched to can open door Unlocking condition and the lock-out state of door can not be opened.In the present embodiment, matched somebody with somebody by the first housing department 12 in shell 11 If latch gear 43, locking mechanism 53 and opening mechanism 64, and switching mechanism 73 is arranged in second housing portion 13, it is achieved in Overall miniaturization and lightweight.

As shown in Figures 3 and 4, shell 11 possesses housing main body 14 in overlook L-shaped shape, is installed on housing main body 14 Protective block 25 and The lid component 39.It is made up of first disposed portion 15 and protective block 25 of housing main body 14 along being hingedly connected Door outside (freedom) end face extend the first housing department 12.In addition, the second disposed portion 17 and lid that pass through housing main body 14 Component 39 constitutes the second housing portion 13 extended along the direction (orthogonal direction) that intersects with the first housing department 12.

Housing main body 14 is resin-made, is possessed in the first disposed portion 15 of the inner side configuration of the end face outside of door and along door Second disposed portion 17 of configuration.First disposed portion 15 is the framework of the inner surface side of covered protection block 25.In the first disposed portion 15 Bottom be provided with the retaining hole 16 kept for the leading section of the first axle support 33 to protective block 25.Second disposed portion 17 is the framework arranged for switching mechanism 73.Key turns part is provided with apertured 18 and key bar on the top of the second disposed portion 17 Supporting axle portion 19.In the bottom of key bar supporting axle portion 19 changer lever support is provided with the way of positioned at the side of the first disposed portion 15 20.Worm gear disposed portion 21 is provided with the bottom of changer lever support 20.Motor is provided with the side of worm gear disposed portion 21 to arrange Portion 22, the holding groove portion 23 kept for the front end to output shaft 87 is provided with the top of worm gear disposed portion 21.In worm gear The bottom of disposed portion 21 is provided with the cable disposed portion 24 arranged for connection cables 2, connection cables 2 and the in-car side for being disposed in door Interior door handles (not shown) are connected.

Protective block 25 is resin-made, latch gear 43 is arranged in the outer surface side Chong Die with the end face outside of door, opposite Inner surface side arrange locking mechanism 53 and opening mechanism 64.It is provided with from outer surface side towards inner surface in the center of protective block 25 Side depression, for being fixed on the insert groove 26 that the striker 1 of vehicle body is passed through.Where the open end of the insert groove 26 on protective block 25 Part is provided with outside wall portions 27.The part for being provided with this side of outside wall portions 27 of protective block 25 is that the inside of the first housing department 12 is empty Between the connected region R that is connected with the inner space in second housing portion 13.As shown in figure 3, inserting the upper of groove 26 in outer surface side Portion is provided with the shift fork disposed portion 28 with insertion axis hole.In addition, being provided with the claw with insertion axis hole in the bottom of insert groove 26 Bar disposed portion 29.The opening bar for making the claw bar 48 of latch gear 43 and locking mechanism 53 is provided with claw bar disposed portion 29 54 links for interlocking insert groove 30.As shown in figure 4, on the top for inserting groove 26 of inner surface side with positioned at connected region R's Mode is provided with lockplate supporting axle portion 31.In addition, being provided with positioned at the back side of claw bar disposed portion 29 in the bottom of insert groove 26 Open bar disposed portion 32.The first e axle supporting during front end insertion is maintained at retaining hole 16 is provided with the bottom for opening bar disposed portion 32 Portion 33.First axle support 33 has the axis extended along the direction orthogonal with the advance and retreat direction of the connecting rod 60 of locking mechanism 53 (rotary shaft), the external opening bar 65 of opening mechanism 64 can be rotatably mounted to first axle support 33.As shown in figure 5, The side (bottom of connecting rod 60) in one e axle supporting portion 33 is provided with the second e axle supporting portion 34, the second e axle supporting portion 34 have along with The axis (rotary shaft) that the direction of the advance and retreat direction of connecting rod 60 and the axis vertical take-off of first axle support 33 extends.Second e axle supporting Portion 34 is made up of a pair of maintaining parts 35,35 of the e axle supporting groove 35a with U-shaped.In addition, in the upper of the second e axle supporting portion 34 Side is provided with the limiting wall 35b abutted with inside opening bar 70 to prevent internal opening bar 70 from being come off from the second e axle supporting portion 34.Limit Wall 35b processed is formed as the substantially a quarter drum with the axis in the second e axle supporting portion 34 as axle.

As shown in Figures 1 and 2, protective block 25 possesses the metal parent plate 36 that is disposed in outer surface side and in being disposed in The metal fixed plate 38 of face side.As shown in fig. 6, parent plate 36 is formed as the e axle supporting of the outer surface side to protective block 25 The shape that the top in portion 33,34 is covered.It is formed with the corresponding position of insert groove 26 in parent plate 36 and is passed through for striker 1 Entrance groove 37.As shown in figure 5, fixed plate 38 is formed as from the insertion axis hole of shift fork disposed portion 28 towards claw bar disposed portion 29 Insertion axis hole extend tabular.By shift fork 44, claw bar 48 and opening bar 54 between above-mentioned parent plate 36 and fixed plate 38 E axle supporting is to rotate.

As shown in Fig. 3 and Fig. 7, The lid component 39 is formed as key bar branch of the covering in addition to key turns part matches somebody with somebody apertured 18 Hold the shape of axle portion 19, changer lever support 20, worm gear disposed portion 21 and motor disposed portion 22.Axle portion 19 is supported in key bar Axis be provided with the key input lever disposed portion 40 with insertion axis hole.In the bottom of key input lever disposed portion 40 with than The insert groove 26 of one housing department 12 mode by the top is provided with connector disposed portion 41.It is provided with the bottom of connector disposed portion 41 The interconnecting part 42 that the changer lever 74 of lock-button (not shown) and switching mechanism 73 for will be disposed in the in-car side of door links.

As shown in Figure 1 and Figure 6, latch gear 43 possesses shift fork 44 and claw bar 48, is disposed in the outer surface of protective block 25 Side.When due to close door and make striker 1 enter shift fork 44 when, striker 1 pressing lower shift fork 44 to the clamped position shown in Fig. 6 Rotate.Thus, claw bar 48 is engaged with shift fork 44, and shift fork 44 is maintained to the fastening state of striker 1.When using door handle When claw bar 48 is released direction () rotation by operation in Fig. 6 clockwise to locking, shift fork 44 is rotated clockwise and is located at open position Put, so as to release the locking of striker 1.

Shift fork 44 possesses the slot 45 that can be engaged or depart from striker 1, and the shift fork that shift fork 44 is disposed in protective block 25 is matched somebody with somebody If portion 28.As the insertion shift fork 44 of shaft component 46 and protective block 25 of independent individual.The two ends of shaft component 46 are fastened and fixed to base Body plate 36 and fixed plate 38, shift fork 44 are to rotate by e axle supporting.It is equipped on shaft component 46 to shift fork 44 from clamped position Towards the spring 47 of open position force.

Claw bar 48 possesses with the locking of shift fork 44 to limit the fastener 49 of rotation, and claw bar 48 is disposed in protective block 25 Claw bar disposed portion 29.The link company that inner surface side protrudes with insert groove 30 of protective block 25 is provided through in claw bar 48 Knot axle portion 50.As the insertion claw bar 48 of shaft component 51 and protective block 25 of independent individual.The two ends of shaft component 51 are fastened and fixed In parent plate 36 and fixed plate 38, claw bar 48 is to rotate by e axle supporting.Be equipped with shaft component 51 to claw bar 48 to The spring 52 exerted a force with the position that shift fork 44 is engaged.

As shown in Fig. 8 and Fig. 9 A, 9B, locking mechanism 53 possesses opening bar 54, lockplate 57 and connecting rod 60, locking mechanism 53 It is disposed in the inner surface side of protective block 25.When door handle is operated, operated via the air exercise of connecting rod 60 opening lever 54, thus made card Claw bar 48 releases direction and moves to locking.As shown in Figure 9 A, when operation is unlocked, lockplate 57 is made by switching mechanism 73 Unlocking action position is turned to, connecting rod 60 is moved to the lockset position of coupler that can be operated and open bar 54.As shown in Figure 9 B, when being locked During operation, lockplate 57 is set to turn to lock out action position by switching mechanism 73, connecting rod 60 is moved to can not operate opening bar 54 latched position.

Open the opening bar disposed portion 32 that bar 54 is disposed in protective block 25.Bar 54 is opened in the insertion of shaft component 51, so as to will beat The e axle supporting between parent plate 36 and fixed plate 38 together with claw bar 48 of opening lever 54 is to rotate.Open bar 54 and connecting rod The end of 60 opposition sides is provided with the claw bar linking part 55 (reference picture 1) linked with the link axle portion 50 of claw bar 48.Claw bar 48 link axle portion 50 and claw bar linking part 55 is connected in insertion in the state of protective block 25.Thus, the He of bar 54 is opened Claw bar 48 is integratedly rotated centered on shaft component 51.It is provided with the side opposite with claw bar linking part 55 for opening bar 54 Towards the operation receiving portion 56 that connecting rod 60 is protruded.

Lockplate 57 can rotationally be disposed in the lockplate supporting axle portion 31 of protective block 25.With positioned at even on lockplate 57 The mode of logical region R is provided with the link frame portion 58 of the protrusion of second housing portion 13.Linking the side of frame portion 58 with positioned at outer The mode of the side of wall portion 27 is provided with guide protrusion 59, and connecting rod 60 is remained the movement that can retreat by the guide protrusion 59.Guide protrusion 59 Positioned at the upper end (side) of connecting rod 60, the effect for making connecting rod 60 to latched position and lockset position of coupler movement (swing) is had concurrently.

Connecting rod 60 overlaps relative to opening bar 54 and lockplate 57 in the side of second housing portion 13.In addition, connecting rod 60 from The guide protrusion 59 of lockplate 57 arranges towards the first connecting rod operating member 66 of external opening bar 65.It is (another in the lower end of connecting rod 60 One side) be provided with for can rotationally with external opening bar 65 link tubular linking part 61.The upper end of connecting rod 60 be provided with The chimeric guiding groove 62 in the guide protrusion 59 of lockplate 57.Being provided between tubular linking part 61 and guiding groove 62 can be with opening bar The operating portion 63 that 54 operation receiving portion 56 is abutted.When connecting rod 60 is moved to the lockset position of coupler shown in Fig. 9 A, receiving portion is operated 56 are located on the advance and retreat direction of connecting rod 60.Therefore, when connecting rod 60 moves up (advance), the operated unit 63 of receiving portion 56 is operated Pressing, can release direction operation by claw bar 48 by opening bar 54 to locking.In connecting rod 60 to the locking bit shown in Fig. 9 B When putting mobile, operation receiving portion 56 is upward out from the advance and retreat side of connecting rod 60.Therefore, even if connecting rod 60 is moved up, operation connects By portion 56 also will not operated unit 63 press so that can not by claw bar 48 to locking release direction operation.

Opening mechanism 64 possesses external opening bar 65 and internal opening bar 70, and opening mechanism 64 is disposed in the interior of protective block 25 Face side.When being operated to being disposed in the exterior door handle (not shown) on the outside of the car of door, its operating physical force is beaten via outside Opening lever 65 is transmitted to connecting rod 60.When the interior door handles of the in-car side to being disposed in door are operated, its operating physical force is via interior Open bar 70 and transmitted to connecting rod 60 in portion.And, when locking mechanism 53 is located at lockset position of coupler, card of the latch gear 43 to striker 1 Conjunction is released from.Above-mentioned opening bar 65,70 is located at the position than latch gear 43 on the lower.

External opening bar 65 possesses the axis hole of the first axle support 33 for being revolvably disposed in protective block 25.External opening Bar 65 possesses the first connecting rod operating member 66 protruded towards the lower end of connecting rod 60.Pass through flange processing in first connecting rod operating member 66 It is provided with the connecting rod linking part 67 inserted to the tubular linking part 61 of connecting rod 60.In addition, external opening bar 65 possesses to the first shell First in command's linking part 68 that the foreign side in portion 12 protrudes.It is linked with first in command's linking part 68 and is connected with exterior door handle As the rod (not shown) of coupling member.External opening bar 65 is by helical spring 69 so that first connecting rod operating member 66 is located at lower section Mode exert a force.Moved down (retrogressing) from progressive position in the active force lower link 60 of helical spring 69.

Open the axle portion that bar 70 possesses the second e axle supporting portion 34 for being revolvably disposed in protective block 25 in inside.Open inside Bar 70 possesses the second connecting rod operating member 71 protruded towards the lower end of connecting rod 60.In addition, internal bar 70 of opening possesses from outside first Second in command's linking part 72 that the lower end in shell portion 12 protrudes outward.It is linked with and interior door handles in second in command's linking part 72 The connection cables 2 as coupling member being connected.In addition, it is internal open bar 70 possess centered on axle portion to the second in command The protuberance 70a that the substantially opposite direction of linking part 72 protrudes.When inside opening bar 70 is assembled to the second e axle supporting portion 34, Bar 70 is opened between the maintaining part 35,35 in this side of protuberance 70a the second e axle supporting portion 34 of insertion in inside, axle portion is inserted In e axle supporting groove 35a, 35a.Thus, the two ends of axle portion are held in the maintaining part 35,35 in the second e axle supporting portion 34, and bar is opened in inside 70 is to rotate by e axle supporting.Internally open in the range of the action (rotation) of bar 70, the limitation of protuberance 70a and protective block 25 Wall 35b is abutted against, accordingly, it is capable to prevent internal bar 70 of opening from being come off from the second e axle supporting portion 34 (e axle supporting groove 35a).Need explanation , inside is opened bar 70 and non-action position is returned under the active force of helical spring 69.So, internal bar 70 of opening passes through axle It is supported on the second e axle supporting portion 34 of protective block 25, and is configured at the position of the downside of latch gear 43 and relative to connecting rod 60 Lower end is configured in the space of the side of latch gear 43 (outside).Thus, bar 70 expeditiously can be opened into inside and is configured at protective block 25, the thickness of thinning first housing department 12 of energy.

As shown in Fig. 1 and Figure 10 A, 10B, switching mechanism 73 possesses manual operation system and electric operating system, is disposed in Second disposed portion 17 of housing main body 14.By the operation of locking of any operation system, connecting rod 60 is switched via lockplate 57 To latched position, operated by the unblock of any operation system, via lockplate 57 by the switched on lock position of connecting rod 60.

Manual operation system possesses：The operation of the lock-button (unblock operating portion of locking) based on the in-car side for being disposed in door is entered The internal lock unit that action is made；Operation based on the lock core (unblock operating portion of locking) being disposed on the outside of the car of door is acted Outside lock cell.Internal lock unit possesses changer lever 74.Outside lock cell possesses key turns part 79, key connecting rod 83rd, key input lever 82 and key bar 84.Electric operating system (electric lock unit) possesses drive motor 86, the and of worm screw 88 Worm gear 89.

For internal lock unit, changer lever 74 is rotated by the operation of lock-button, so that lockplate 57 is carried out Lock out action or unlocking action.For outside lock cell, by being operated to standard key is inserted in lock core, so that Key turns part 79 is rotated via the oar (paddle) as coupling member, and makes key input lever 82 via key connecting rod 83 Rotate, so that key bar 84 is rotated.Thus, lockplate 57 is made to carry out lock out action or unlocking action via changer lever 74.Just For electric lock unit, drive motor 86 is acted by remote controller operation etc., so as to make worm gear via worm screw 88 89 rotations.Thus, lockplate 57 is made to carry out lock out action or unlocking action via changer lever 74.That is, the switching of present embodiment Bar 74 receives the unblock operation of locking of all operating systems, and its operating physical force is transmitted to locking mechanism 53 and makes locking mechanism 53 Carry out lock out action or unlocking action.

Changer lever 74 is disposed in the changer lever support 20 of the second disposed portion 17.Receiving portion is operated as first manual, if Have and stress the lock-button connecting portion 75 that folded mode extends in The lid component 39 with worm gear 89.Match somebody with somebody the front end of lock-button connecting portion 75 Put in the interconnecting part 42 of The lid component 39, the connection cables 3 being connected with lock-button are connected.Court is provided with lock-button connecting portion 75 The cam receiving portion 76 prominent to worm gear 89 is used as electric operating receiving portion.As the second manually operated receiving portion, court is provided with The key operated receiving portion 77 of the outstanding operation for receiving key bar 84 of axle portion 19 is supported to key bar.Cam receiving portion 76 with The link frame outwardly and in the first housing department 12 from the end face of the second disposed portion 17 is provided between key operated receiving portion 77 The handover operation portion 78 that portion 58 links.Operating physical force is received by cam receiving portion 76 or key operated receiving portion 77, makes changer lever 74 rotate, and thus the handover operation portion 78 makes locking mechanism 53 carry out lock out action or unlocking action.

Key turns part 79 is disposed in the key turns part positioned at second disposed portion 17 in the outside of The lid component 39 with apertured 18 In.Key turns part 79 possess the oar coupling member 80 that is arranged from the car of door outside with apertured 18 relative to key turns part and from The key connecting rod coupling member 81 that the in-car side (side of The lid component 39) of door arranges.Key input lever 82 is disposed in key input lever and matches somebody with somebody If portion 40, key connecting rod 83 is set up in key input lever 82 and key connecting rod coupling member 81.Key bar 84 is disposed in second The key bar supporting axle portion 19 of upper end (one end) side in housing department 13.It is disposed in the energy of key input lever 82 in the outside of The lid component 39 Link with key bar 84 to unitary rotation.Key bar 84 possesses the chimeric operating portion 85 in key operated receiving portion 77.It is logical Crossing the chimeric operating portion 85 rotates changer lever 74.

The motor disposed portion 22 of the second disposed portion 17 is laterally disposed in as the drive motor 86 of electric actuator. Output shaft 87 laterally extends in worm gear disposed portion 21, and front end is held in holding groove portion 23.It is disposed in the snail of output shaft 87 Bar 88 is disposed between key bar 84 and worm gear 89 in the way of changer lever 74 intersects.Arranged as the worm gear 89 of rotating member In the worm gear disposed portion 21 of lower end (other end) side in second housing portion 13.The gear part of the periphery of worm gear 89 is nibbled with worm screw 88 Close, worm gear 89 is rotated forward and is inverted by the driving of drive motor 86.On the face of the side of changer lever 74 of worm gear 89 It is provided with the cam part 90 being made up of the groove of regulation shape for making cam receiving portion 76 be moved outward to the inside side in footpath and footpath.It is logical Cross moves radially cam receiving portion 76 using the cam part 90, and rotates changer lever 74.It should be noted that worm gear 89 Neutral position is held in by back-moving spring 91 when drive motor 86 is not acted.In addition, symbol 92 is represented having for supplying The circuit substrate of the connector of input and output or driving electric power to the signal for acting electric lock unit etc..

So, door lock assembly 10 is configured to, and is provided with the shell 11 of overlook L-shaped shape, in the first housing department of the shell 11 Latch gear 43, locking mechanism 53 and opening machine are arranged in an overlapping manner in the interior outside (thickness direction) of 12 protective block 25 Structure 64, switching mechanism 73 is only arranged in second housing portion 13.Therefore, although the thickness of the first housing department 12 becomes big, but can reduce The transverse width (area) in second housing portion 13.Therefore, with regard to shell 11 generally speaking, miniaturization can be realized, and can be realized light Quantify.Also, due to intensively arranging the mechanism 43,53,64 for opening door in the first housing department 12, accordingly, it is capable to reduce group Dress error, so as to suppress the bad generation of action.

In addition, latch gear 43, locking mechanism 53 and opening mechanism 64 are being assembled in into the protective block as independent individual Housing main body 14 is disposed in the state of 25, accordingly, it is capable to improve assembling operation.In addition, protective block 25 is resin-made, therefore, Compared with for example metal fixed plate 38 is significantly extended come the situation for arranging each component parts, weight can be reduced, realize into The lightweight of one step.Wherein, the shift fork 44 and claw bar 48 of excessive load are applied in by metal parent plate 36 and are fixed The e axle supporting of plate 38 is for that can rotate, accordingly, it is capable to prevent the bad generation of action.

In addition, in the first housing department 12, arranging lockplate 57 in the space of the end of connecting rod 60 and opening bar 65,70. Accordingly, it is capable to the thickness of thinning the first housing department 12 including including opening mechanism 64 and latch gear 43, can make door lock assembly 10 Further miniaturization.Also, because the e axle supporting portion 33,34 of the different opening bar 65,70 of the axis direction by rotary shaft is located at First housing department 12, accordingly, it is capable to cut down components number, can reduce manufacturing cost.Also, due to making the second of internal opening bar 70 Handle linking part 72 is protruded outward from the lower end of the first housing department 12, therefore, flow through next water droplet etc. no along connection cables 2 Can directly be fallen to being immersed in shell 11.The result is that, it is not necessary to lid of waterproof etc. is set in addition, accordingly, it is capable to make door Locking device 10 is minimized and lightweight.

And, in second housing portion 13, in the way of output shaft 87 is located between worm gear 89 and key bar 84 laterally Drive motor 86 is arranged, accordingly, it is capable to switching mechanism 73 is intensively configured in the position corresponding with locking mechanism 53.Cause This, can be such that second housing portion 13 further minimizes.In addition, arranging changer lever 74 between key bar 84 and worm gear 89, make hand Dynamic operation and electric operating concentrate on a changer lever 74.And, it is disposed in outside first by being configured to using changer lever 74 pairs The structure that the locking mechanism 53 of the inner surface side in shell portion 12 is operated, the portion in second housing portion 13 is accommodated in so as to reduce Part, can be such that second housing portion 13 further minimizes.

It should be noted that door lock assembly of the invention 10 is not limited to the structure of above-mentioned implementation method, can carry out various Change.

For example, in the above-described embodiment, as locking mechanism 53, set and link and unitary rotation is beaten with claw bar 48 Opening lever 54, is operated using the air exercise of connecting rod 60 opening lever 54, and claw bar 48 is released direction to locking and rotated, but it is also possible to structure Operation receiving portion as the setting insertion protective block 25 on claw bar 48, and be not provided with opening bar 54.In addition, latch gear 43 It is configured to the structure for possessing shift fork 44 and claw bar 48, but as long as being the structure that can be engaged or depart from striker 1.In addition, Locking mechanism 53 is configured to possess the structure for opening bar 54, lockplate 57 and connecting rod 60, can be in operable chain shot machine but as long as being The structure moved between the latched position of the lockset position of coupler of structure 43 and inoperable latch gear 43.In addition, opening mechanism 64 be configured to possess external opening bar 65 and it is internal open the structure of bar 70, but as long as being at least possess internal to open bar 70 and energy It is enough to release structure of the latch gear 43 to the engaging of striker 1 via locking mechanism 53.

Claims (7)

1. a kind of door lock assembly, it possesses：

Latch gear, it can engage or depart from the striker located at vehicle body；

Locking mechanism, it can be in the lockset position of coupler of the operable latch gear and the locking bit of the inoperable latch gear Moved between putting；

Opening mechanism, it transmits the operation of the door handle located at door to the locking mechanism, is located in the locking mechanism and opened Engaging of the latch gear to the striker can be released during lock position；

Switching mechanism, it has the manual operation system and bag that the operation of unblock operating portion of locking based on the door is acted Electric operating system containing drive motor, locking is switched to by the operation of locking of any operation system by the locking mechanism Position, is operated the switched on lock position of the locking mechanism by the unblock of any operation system；

Shell, it supplies the latch gear, the locking mechanism, the opening mechanism and the switching mechanism to arrange, the door Locking device is characterised by,

The shell to be had arrange the latch gear in outer surface side and arrange the first of the locking mechanism in inner surface side Housing department and the second housing portion arranged for the switching mechanism,

The switching mechanism possesses：

Key bar, a side of its above-below direction for being disposed in the second housing portion, the hand with the unblock operating portion of locking Dynamic operation is interlocked and rotated；

Rotating member, the another side of its above-below direction for being disposed in the second housing portion, in the dynamic of the drive motor Rotated in the presence of work；

Changer lever, its from the key bar with being set to the rotating member, and the hand interlocked with the rotation with the key bar Move the electric operating receiving portion of the rotation gearing of operation receiving portion and the rotating member and located at the manually operated receiving Between portion and the electric operating receiving portion and the locking mechanism is set to carry out the operating portion of lock out action or unlocking action,

The locking mechanism possesses：

Connecting rod, it can be moved to the lockset position of coupler and the latched position, when positioned at the lockset position of coupler, will be via institute The operating physical force for stating the door handle that opening mechanism transmission comes is transmitted to the latch gear；

Lockplate, it links with the operating portion of the changer lever, the connecting rod is moved to institute by the operation of locking Latched position is stated, the connecting rod is moved to the lockset position of coupler by the unblock operation.

2. door lock assembly according to claim 1, it is characterised in that

In the shell, first housing department extends along the end face outside of the door being hingedly connected, outside described second Shell portion extends along the direction intersected with first housing department.

3. door lock assembly according to claim 1 and 2, it is characterised in that

The locking mechanism be also equipped with the latch gear link, for releasing engaging of the latch gear to the striker Opening bar,

The connecting rod when positioned at the lockset position of coupler, by the operating physical force of the door handle via it is described opening bar to the chain shot Mechanism transmits.

4. door lock assembly according to claim 1 and 2, it is characterised in that

The shell possesses：

Housing main body, it has what is configured in the first disposed portion of the inner side configuration of the end face outside of the door and along the door Second disposed portion；

Protective block, the outer surface side of its covering first disposed portion；

The lid component, the outer surface side of its covering second disposed portion,

First housing department is made up of first disposed portion and the protective block, by second disposed portion and institute The lid component is stated to constitute the second housing portion.

5. door lock assembly according to claim 1 and 2, it is characterised in that

The rotating member is worm gear,

The drive motor is provided with the worm screw engaged with the worm gear on output shaft,

The changer lever is overlap in crossing manner with the worm screw to be arranged.

6. door lock assembly according to claim 5, it is characterised in that

The drive motor is laterally arranged in the way of the output shaft is located between the worm gear and the key bar.

7. door lock assembly according to claim 1 and 2, it is characterised in that

The opening mechanism is disposed in the inner surface side of first housing department.