CN1940244B - Door lock device for vehicle - Google Patents
Door lock device for vehicle Download PDFInfo
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- CN1940244B CN1940244B CN2006101278927A CN200610127892A CN1940244B CN 1940244 B CN1940244 B CN 1940244B CN 2006101278927 A CN2006101278927 A CN 2006101278927A CN 200610127892 A CN200610127892 A CN 200610127892A CN 1940244 B CN1940244 B CN 1940244B
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- door lock
- driving lever
- lock assembly
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Abstract
A door lock device for a vehicle includes an operating mechanism (B) being selectable of a locked state where a latched state, between a latching means (50) and a latched means (44, 45, being unreleasable and an unlocked state where the latched state being releasable, an active lever (24) being rotatable between a locked position and an unlocked position thereof, an open link (26) disabling a transmission of an operational force of a handle to the latched means under the locked state and allowing a transmission of the operational force of the handle to the latched means under the unlocked state, characterized in that the active lever, provided with an elongated bore (24d2), is supported by a housing which houses the operating mechanism to be rotatable, and the open link is operatively connected to the handle to be slidably supported by the housing and is provided with an engaging portion (26b) which engages with the elongated bore to be slidable therein.
Description
Technical field
The present invention relates to a kind of door lock assembly that is used for vehicle.
Background technology
JP2001-262903A (sees the 0024-0027 section, the existing door lock assembly that is used for vehicle Fig. 1) comprises the operating mechanism of optionally realizing lock-out state and released state, wherein, at lock-out state, the locking devicen that is arranged at car body (promptly, striker 45) and the latch mode that is arranged at door by between the locking device (being latch fitting 41 and ratchet 42 etc.) can not discharge, and at released state, this latch mode is releasable.
Adopt the structure of this existing door lock assembly, the lock-out state that latch mode between latch fitting and the striker can not discharge can be realized by the cage knob in the operation vehicle, and the lock-out state of door lock assembly or released state can be by selecting by means of key blade rotating operation lock core or by the locking/unlocking switch that is arranged at key blade in the outside vehicle straighforward operation at outside vehicle.When door lock assembly is in released state, can be by opening door in vehicle interior operation interior handle or by operating external knob at outside vehicle.When door lock assembly is in the lock state, even operation interior handle and/or external knob also still keep lock-out state and can not open door.
Adopt the existing door lock assembly structure as JP2001-262903A described in, as the pass between the driving lever of the unlatching connecting rod of the driving member of open operation system and the switching member that is used as locking system be: the copulational protuberance that is arranged at driving lever slidably engages the elongated hole that is formed on the unlatching connecting rod.Adopt this structure, by the operation all-or-nothing piece, open the connecting rod slip and make copulational protuberance slide in elongated hole, when driving lever rotated by the operation lock core or by the operation of remote controller, removable all-or-nothing piece made it to tilt between lock-out state and released state.
Adopt the structure of the existing door lock assembly described in the JP2001-262903A, because elongated hole is arranged on the unlatching connecting rod place of slip, opening the connecting rod size increases, but the then opereating specification increase of the open operation of lock-out state and released state unlatching connecting rod down.Therefore, the size of housing of holding the operating mechanism of door lock increases, and needs bigger space that door lock assembly is installed, and since the cost of the increase parts of size increase.
According on the other hand, the existing door lock assembly that is used for vehicle described in the JP2001-262903A has following shortcoming: because have the gap by the first engaging groove 23a guide engagement pin 22b between with the structure double pointed nail 22b that connects relieving rod 22 and unlatching connecting rod 23 and the first engaging groove 23a, therefore when operation relieving rod 22 and unlatching connecting rod 23, owing to the vibrations between the double pointed nail 22b and the first engaging groove 23a produce noise.
In addition, in order to guide the double pointed nail 22b of relieving rod 22, the first engaging groove 23a need be arranged on and open connecting rod 23 places, promptly, shown in Figure 7 as JP2001-262903A, the part (that is, the right side of the first engaging groove 23a and bottom side portion) that forms the first engaging groove 23a need be arranged on opens in the connecting rod 23.This has increased the size of opening connecting rod 23, and it causes being used for the size of door lock assembly of vehicle and the increase of cost.
Therefore, need a kind of door lock assembly that is used for vehicle, it has reduced the size of opening connecting rod, housing and installing self, has improved the installability on vehicle, has eliminated and has opened the vibrations of connecting rod and relieving rod, and reduced manufacturing cost.
Summary of the invention
In view of aforementioned content, the object of the present invention is to provide a kind of door lock assembly that is used for vehicle, it has reduced the parts of device and the size of this device self, has improved the installability on vehicle, eliminated and opened the vibrations of connecting rod and relieving rod, and reduced manufacturing cost.
For achieving the above object, the invention provides a kind of door lock assembly that is used for vehicle, comprise: the operating mechanism that can select lock-out state and released state, wherein, at lock-out state, be arranged at the locking devicen of car body and be arranged at can not being discharged of door, and at released state, this latch mode is releasable by the latch mode between the locking device; Driving lever can rotate between its latched position and unlocked position; And the unlatching connecting rod, its operating physical force of forbidding being arranged at the handle of door under lock-out state is delivered to by locking device, and allows the operating physical force of handle to be delivered to by locking device under released state.Described driving lever is provided with elongated hole and is supported with rotary way by the housing that holds operating mechanism.Be connected to handle in the operation of described unlatching connecting rod and slidably supported by housing, and described unlatching connecting rod is provided with the junction surface, this junction surface engages with described elongated hole with slip therein.
According to the present invention, described elongated hole is formed on the driving lever place that is supported with rotary way by described housing, and the described junction surface that slidably engages with this conjugate foramen is arranged on described unlatching connecting rod place.Because elongated hole is arranged on skid-resistant driving lever place, thereby the size that can reduce to open connecting rod, and the opereating specification that can reduce to open connecting rod.Therefore, can reduce to hold the size of the housing of operating mechanism, improve the installability on vehicle, and can reduce component costs.
Description of drawings
From below in conjunction with aforementioned and additional features and characteristic can be clear and definite more the detailed description of accompanying drawing of the present invention, wherein:
Fig. 1 is the left side view that mainly illustrates according to the housing body unit of the door lock assembly that is used for vehicle of embodiment of the present invention.
Fig. 2 is the right side view that illustrates according to the cover cap unit of the door lock assembly that is used for vehicle of embodiment of the present invention.
Fig. 3 is the front elevation drawing that illustrates according to the housing unit of the door lock assembly that is used for vehicle of embodiment of the present invention.
Fig. 4 is the front elevation drawing that illustrates according to the inferior base unit of the door lock assembly that is used for vehicle of embodiment of the present invention.
Fig. 5 is the rear elevation that illustrates according to the inferior base unit of the door lock assembly that is used for vehicle of embodiment of the present invention.
Fig. 6 is the lateral view that illustrates according to the mode of operation of each member under the released state of the door lock assembly that is used for vehicle of embodiment of the present invention.
Fig. 7 illustrates according to the released state of the door lock assembly that is used for vehicle of the embodiment of the present invention lateral view of the mode of operation of each member during the operation interior handle down.
Fig. 8 is the lateral view that illustrates according to the mode of operation of each member under the lock-out state of the door lock assembly that is used for vehicle of embodiment of the present invention.
Fig. 9 illustrates according to the lock-out state of the door lock assembly that is used for vehicle of the embodiment of the present invention lateral view of the mode of operation of each member during the operation interior handle down.
Figure 10 is the lateral view that the mode of operation of each member when operating surely according to the key-free lock of the door lock assembly that is used for vehicle of embodiment of the present invention is shown.
The lateral view of the mode of operation of each member when Figure 11 is the releasing operation that illustrates according to the door lock assembly that is used for vehicle of embodiment of the present invention.
Figure 12 is the sketch plan that illustrates according to the car door of door lock assembly has been installed on its of embodiment of the present invention.
The specific embodiment
Illustrate explanation an embodiment of the invention below in conjunction with accompanying drawing.
As shown in figure 12, the door lock assembly 4 that is used for vehicle is arranged on the inside of door 2, and comprises housing unit 10 and time base unit 40.Housing unit 10 comprises housing body unit 20 and cover cap unit 30.
As shown in figs. 1 and 3, housing body unit 20 comprises housing body 21.Housing body 21 forms housing A with the cover cap 31 of cover cap unit 30 and the inferior base housing 41 of inferior base unit 40.Housing A is sealed to be isolated from the outside with the operating mechanism B that will be contained in the door lock assembly that is used for vehicle 4 wherein.Operating mechanism B optionally realizes lock-out state and released state, and wherein, at lock-out state, the latch fitting that is arranged at door 2 can not discharge with the latch mode that is arranged at the striker of car body 1, and at released state, this latch mode can discharge.Operating mechanism B comprises all-or-nothing piece 22, torsionspring 23, driving lever 24, torsionspring 25, opens connecting rod 26, electro-motor 27, gear 28, idle running bar 29, relieving rod 32, torsionspring 33, inner shaft 34, inferior base plate 42, base plate 43, latch fitting 44, ratchet 45, lifting arm 46 and torsionspring 47.
Housing body 21 comprises: first 21a of shell portion of plate-like, its fore-and-aft direction along door 2 (that is the left and right directions among Fig. 1) extend and are open to the inside of door 2 (that is the vertical direction of relative Fig. 1); And second 21b of shell portion of plate-like, it is orthogonal to first 21a of shell portion and open to the rear side (that is the right side among Fig. 1) of door 2.As shown in Figure 2, cover cap 31 is attached to the peristome of first 21a of shell portion, and inferior base housing 41 (as shown in Figure 4) attaching is in the peristome of second 21b of shell portion.Thus, the peristome of first 21a of shell portion is by cover cap 31 sealings, and the peristome of second 21b of shell portion is by inferior base housing 41 sealings.Inferior base housing 41 has also covered the opening of cover cap 31 rear sides.
Housing body unit 20 comprises all-or-nothing piece 22, torsionspring 23, driving lever 24, torsionspring 25, opens connecting rod 26, electro-motor 27, gear 28 and idle running bar 29, and they are arranged on housing body 21 places.
Mainly illustrate as Fig. 1 and 3, all-or-nothing piece 22 is supported rotationally by stepped protruding 21c, and protruding 21c is formed integrally as the protuberance on the inner wall surface of second 21b of shell portion of housing body 21.Stepped protruding 21c is formed with large-diameter portion 21c1, minor diameter 21c2 and successively coaxially in conjunction with pin 21c3 from the base portion to the end.Minor diameter 21c2 is coupled among the through hole 22a of all-or-nothing piece 22.Thus, all-or-nothing piece 22 can rotate as rotating shaft (fulcrum) pivot by stepped protruding 21c.The height of minor diameter 21c2 is defined as slightly being longer than the thickness of all-or-nothing piece 22, and all-or-nothing piece 22 is supported rotationally and is clamped between the step that is arranged between minor diameter 21c2 and the large-diameter portion 21c1 and time base plate 42.
All-or-nothing piece 22 comprises and is configured to from through hole 22a along first direction the first arm 22b that extends and is configured to from through hole 22a along second direction the second arm 22c that (that is, roughly opposite with the first arm 22b direction) extends.Handle 3 (that is, external knob) is connected to the connecting hole 22b1 that the terminal part (that is first end) that is formed on the first arm 22b is located via connecting elements (for example, connecting rod).Contact site 22c2 and joint support portion 22c1 are formed on the terminal part (that is, the second end) of the second arm 22c, and wherein, the joint support portion is a projection.Engaging support portion 22c1 engages with the conjugate foramen 26a that opens connecting rod 26 to support 26 rotations of unlatching connecting rod.Contact site 22c2 contacts with the contact site 34b2 of inner shaft 34 in separable mode.
All-or-nothing piece 22 is by torsionspring 23 bias voltages that are arranged between housing body 21 (that is second 21b of shell portion) and the all-or-nothing piece 22.Torsionspring 23 is matched with the large-diameter portion 21c1 of stepped protruding 21c.The first end 23a of torsionspring 23 is connected to a part of 21d on the internal perisporium surface of second 21b of shell portion, and the second end 23b of torsionspring 23 is connected to the second arm 22c of all-or-nothing piece 22.Therefore, in Fig. 3, all-or-nothing piece 22 is by counterclockwise bias voltage.Contact a part of 21e on the internal perisporium surface of second 21b of shell portion with the first arm 22b of the all-or-nothing piece 22 of aforementioned manner bias voltage, make rotating counterclockwise of all-or-nothing piece 22 be restricted, thus, the position of all-or-nothing piece 22 is determined and maintained Fig. 1 and normality position shown in Figure 3.
Therefore, do not having operating handle 3 (that is, external knob) to open the operation of 2 o'clock normality of door down, the position of all-or-nothing piece 22 is determined in the normality position by means of the biasing force of torsionspring 23.On the other hand, when operation] handle 3 (that is, external knob) opened door at 2 o'clock, and the first end of all-or-nothing piece 22 (that is the end of the first arm 22b) descend push away and is made biasing force rotation along clockwise direction in Fig. 3 that all-or-nothing piece 22 overcomes torsionspring 23.Thereby, push away and the promotion unlatching connecting rod 26 that makes progress under the second end of all-or-nothing piece 22 (that is the terminal part of the second arm the 22c) quilt.
Contact site 24c1 is formed on the terminal part of the second arm 24c.Be arranged on a pair of contact wall 29b1 at the idle running bar portion 29b place of the idle running bar 29 that the rotating operation according to lock core rotates, 29b2 contacts contact site 24c1 in separable mode.When lock core applies lock operation, the idle running bar 29b of portion clockwise rotates, and driving lever 24 rotates counterclockwise thus.On the other hand, when when lock core applies unlocking operation, the idle running bar 29b of portion rotates counterclockwise, and driving lever 24 clockwise rotates thus.
The 3rd arm 24d roughly is fan shape and forms, and the periphery of the 3rd arm 24d roughly forms the arcuate shape of center at the place, axle center of through hole 24a.Engagement concave portions 24d1 is formed on the outer peripheral edges portion place of the 3rd arm 24d.Engagement concave portions 24d1 optionally engages the first double pointed nail 28a and the second double pointed nail 28b that is arranged on gear 28 places, and gear 28 is by electro-motor 27 and optionally along normality direction or counter-rotation.When being conducted the locking operations by electro-motor 27, gear 28 clockwise rotates, and driving lever 24 is rotated counterclockwise.On the other hand, when carrying out unlocking operation by electro-motor 27, gear 28 rotates counterclockwise, and driving lever 24 is clockwise rotated.
Roughly the elongated hole 24d2 that extends along the direction of through hole 24a is formed on first side of the 3rd arm 24d.Elongated hole 24d2 slidably engages with the junction surface 26b that opens connecting rod 26.
The first and second copulational protuberance 24d3,24d4 are arranged on the 3rd arm 24 places, between the outer peripheral edges portion of through hole 24a and the 3rd arm 24d.The first junction surface 24d3 contacts the barrier structure 21g on the inner wall surface that is arranged on first 21a of shell portion, with clockwise rotating of restriction driving lever 24.Second copulational protuberance 24d4 contact barrier structure 21g is with rotating counterclockwise of restriction driving lever 24.
When driving lever 24 was in the unlocked position (mainly being shown among Fig. 1 and Fig. 6), driving lever 24 was by torsionspring 25 clockwise bias voltages.Under such situation, along with contacting with barrier structure 21g and limit it, the first contact protrusion 24d3 clockwise rotates, and the position of driving lever 24 is determined and is maintained unlocked position shown in Figure 1.When driving lever 24 was in latched position (mainly being shown among Fig. 8 and Fig. 9), driving lever 24 was by torsionspring 25 counterclockwise bias voltages.Under such situation, along with contacting with barrier structure 21g and limit it, the second contact protrusion 24d4 rotates counterclockwise, and the position of driving lever 24 is determined and is maintained latched position place (shown in Fig. 8 and 9).
Therefore, when cage knob or lock core are applied lock operation or when being conducted the locking operations by electro-motor 27, the driving lever 24 of locating and being locked in unlocked position as shown in Figure 1 rotates counterclockwise with the location and is locked in as shown in Figure 8 latched position.On the contrary, when cage knob or lock core are applied unlocking operation or when carrying out unlocking operation by electro-motor 27, the driving lever 24 of locating and being locked in latched position clockwise rotates with the location and is locked in unlocked position.
Unlatching connecting rod 26 roughly is shaft-like formation and is supported at two some places by all-or-nothing piece 22 and driving lever 24.Open connecting rod 26 and be arranged on (along left and right directions shown in Figure 3) between driving lever 24 and the cover cap 31, slidably contact driving lever 24, and slidably guide by the inner wall surface of cover cap 31.Elongated hole 26a is formed on first end (being the bottom) of opening connecting rod 26 and locates.The joint support portion 22c1 of all-or-nothing piece 22 engages with conjugate foramen 26a.The junction surface 26b that is formed with double pointed nail is formed on second end (being the top) of opening connecting rod 26 and locates.Junction surface 26b slidably engages the elongated hole 24d2 of driving lever 24.When driving lever 24 is positioned at unlocked position shown in Figure 1, opens connecting rod 26 and be in erectility (being released state).When driving lever 24 is in latched position place shown in Figure 8, opens connecting rod 26 and be in heeling condition (being lock-out state).Under lock-out state, open the operating physical force that connecting rod 26 is configured to will not to be arranged on the handle 3 (that is, external knob or interior handle) at door 2 places and be delivered to ratchet 45.Under released state, open the operating physical force that connecting rod 26 is configured to transmit handle 3 (that is, external knob or interior handle).
Open connecting rod 26 and comprise first side surface, relieving rod 32 touches this first side surface.The contact site 32b1 of relieving rod 32 opens the first side surface 26d of connecting rod 26 by the biasing force contact of torsionspring 33.Thus, push the opposite side of the first side surface 26d (i.e. right side in Fig. 1) to because will open connecting rod 26 by relieving rod 32, the conjugate foramen 26a that opens connecting rod 26 engages the joint support portion 22c1 of all-or-nothing piece 22 and vibrations occur, and the junction surface 26b that opens connecting rod 26 engages the elongated hole 24d2 of driving lever 24 and vibrations (junction surface of promptly opening connecting rod compatibly engages the elongated hole of driving lever) occur.
The conjugate foramen 26a that opens connecting rod 26 roughly is the guitar shape and forms, and a pair of projection 26a1,26a2 are from supported on both sides copulational protuberance 22c, and conjugate foramen 26a is slightly larger than the width formation that engages support portion 22c1.Utilize aforementioned structure, irrelevant with the state (that is, heeling condition or erectility) of opening connecting rod 26, can control the gap between the conjugate foramen 26a that engages support portion 22c1, make it as far as possible little to support unlatching connecting rod 26 securely.
Electro-motor 27 is attached on the inner wall surface of first 21a of shell portion of housing body 21.Electro-motor 27 comprises the worm screw 27a at output shaft place, and worm screw 27a is connected with gear 28 gear driven types.Gear 28 is by supporting with rotary way with the integrally formed support protrusion 21i of the inner wall surface of first 21a of shell portion.Support protrusion 21i is matched with the internal projection 31g on the inner wall surface that is convexly set in cover cap 31, with Support Gear 28.Driving lever 24 is arranged between the inner wall surface of the gear 28 and first 21a of shell portion.Gear 28 is set to overlapping driving lever 24.
First side surface (that is, facing the side surface of the inner wall surface of first 21a of shell portion) that the first and second double pointed nail 28a, 28b are convexly equipped with at gear 28 is located.The first and second double pointed nail 28a, 28b are arranged on the same line by the center of rotation of gear 28, and clip this center of rotation and keep preset distance each other.The first and second double pointed nail 28a, the periphery of one of 28b contact the 3rd arm 24d, and the first and second double pointed nail 28a, another is in the face of the engagement concave portions 24d1 of driving lever 24 among the 28b.
When conducting the locking operations, activate electro-motor 27, and the gear 28 that is in state shown in Fig. 1 clockwise rotates by electro-motor 27.In the case, in the face of the first double pointed nail 28a of engagement concave portions 24d1 enters engagement concave portions 24d1 and engages, and driving lever 24 rotates counterclockwise according to the rotation of gear 28.After this, the periphery that contacts the 3rd arm 24d as the second double pointed nail 28b (promptly, the periphery on engagement concave portions 24d1 right side) and the first double pointed nail 28a when the first depressed part 24d1 withdraws, the actuating of electro-motor 27 is stopped, and then the actuating of gear 28 is stopped, thereby driving lever 24 is positioned and is locked in latched position.On the other hand, when carrying out unlocking operation by electro-motor 27, by the inverse operation of aforementioned lock operation, gear 28 rotates counterclockwise and driving lever 24 is clockwise rotated.Then, gear 28 stops at position shown in Figure 1, and then the position of driving lever 24 is determined and maintained unlocked position.
Be installed on the columniform support portion 21j with rotary way as the idle running bar 29 that mainly is shown in Fig. 3, the 21j of this cylindrical support portion from the inwall of first 21a of shell portion of housing body 21 outwards (that is, along second 21b of shell portion bearing of trend) vertically be provided with.Idle running bar 29 comprise by support portion 21j with the axial region 29a that can the pivot mode supports, with integrally formed idle running bar 29b of portion of first end of axial region 29a and the connecting rod portion 29c integrally formed with second end of axial region 29a.
As shown in Figure 1, the idle running bar 29b of portion is configured to fan shape, and around the pivot axis identical with the pivot center of axial region 29a.A pair of contact wall 29b1,29b2 are respectively formed at the first and second end places of the idle running bar 29b of portion.The contact site 24c1 that is formed on the second arm 24c place of driving lever 24 is arranged between contact wall 29b1 and the 29b2 in the mode between contact wall 29b1 and 29b2 with loose fit.The 29c of connecting rod portion is configured to vertically give prominence to along the downward direction of Fig. 3, and around the pivot axis identical with the pivot center of axial region 29a.The terminal part of connecting rod 29 is connected to and is arranged on the lock core that handle 3 (that is, external knob) is located, and this handle 3 is arranged on the outside of door 2 via the connecting elements such as connecting rod etc.
When lock core was applied lock operation, the 29c of connecting rod portion clockwise rotated and clockwise rotates idle running bar 29b under the state as shown in Figure 1 of being in.Under such situation, the contact wall 29b1 contact of idle running bar 29b is formed on the contact site 24c1 at the second arm 24c place of driving lever 24, and then driving lever 24 rotates counterclockwise according to the rotation of the bar 29b of portion that dallies.Therefore, latched position is located and be locked in to driving lever 24.On the other hand, when lock core was applied unlocking operation, the idle running bar 29b of portion rotated counterclockwise by the inverse operation of aforementioned lock operation, and then driving lever 24 passes through the mechanical compliance hour hands rotation from the contact wall 29b2 of idle running bar 29b.Therefore, unlocked position (that is position shown in Figure 1) is located and be locked in to driving lever 24.
Be arranged on cover cap 31 places as the cover cap unit 30 that mainly is shown in Fig. 2.Cover cap unit 30 comprises relieving rod 32, torsionspring 33 and inner shaft 34.
Relieving rod 32 is supported with rotary way by the attaching pin 31b of the through hole that is engaged in pivot support protrusion 31a, and this pivot support protrusion 31a is arranged on the inner wall surface place of cover cap 31.Relieving rod 32 forms the bending shape and comprises the second arm 32c that is configured to the first arm 32b that extends from the through hole 32a that is arranged on bend along first direction and is configured to extend from through hole 32a along second direction.Contact site 32b1 (that is, as the first contact end) and contact site 32c1 (that is, as the second contact end) are respectively formed at each terminal part of the first arm 32b and the second arm 32c.The first side surface 26d of connecting rod 26 is opened in contact site 32b1 contact.Contact site 32c1 contacts the contact site 46a of lifting arm 46 in separable mode.Act on by means of relieving rod 32 from the operating physical force of ratchet 45 (that is, as by locking device) and to open connecting rod 26 and change to released state from lock-out state with the state that will open connecting rod 46.
Relieving rod 32 is by torsionspring 33 bias voltages that are arranged between cover cap 31 and the relieving rod 32.Torsionspring 33 is loaded on pivot support protrusion 31a place.The first end 33a of torsionspring 33 is connected with connecting pin 31c on the inner wall surface that vertically is arranged on cover cap 31, and the second end 33b of torsionspring 33 connects with the projection 32c2 that is connected at the second arm 32c place that is arranged on relieving rod 32.Thus, along the clockwise direction among Fig. 2 (that is, the counter clockwise direction among Fig. 1) bias voltage relieving rod 32, and with the contact site 32b1 of the first arm 32b of relieving rod 32 along predetermined direction bias voltage (that is, to the left side of Fig. 2, to the right side of Fig. 1).In addition, contact site 32b1 contacts the first side surface 26d that opens connecting rod 26 consistently by the biasing force of torsionspring 33, thereby contact site 32b1 pushes the first side surface 26d that opens connecting rod 26 consistently along this predetermined direction.
By being connected to connecting elements under the normality state of opening door 2 at operating handle 3 (that is interior handle) not the position of inner shaft 34 is determined in normality position shown in Figure 2.On the other hand, rotate inner shaft 34 along the clockwise direction among Fig. 1, contact site 34b2 opens the contact site 22c2 of contact all-or-nothing piece 22 in the operation of door 2 at operating handle 3 (that is interior handle).After this, the terminal part of the second arm 22c of all-or-nothing piece 22 is upwards pushed away and the biasing force that overcomes torsionspring 23 rotates along the clockwise direction among Fig. 3.When handle 3 (that is, interior handle) when carrying out shutoff operation, all-or-nothing piece 22 and inner shaft 34 are owing to the biasing force of torsionspring 33 returns initial position.
Shown in Figure 4 and 5, inferior base unit 40 is arranged on time base housing 41 places.Inferior base unit 40 comprises time base plate 42, base plate 43, latch fitting 43, ratchet 45, lifting arm 46 and torsionspring 47.
Latch fitting 44 formation that roughly takes the shape of the letter U, and comprise a pair of projection 44a, 44b and be formed on projection 44a, the peristome 44c between the 44b, striker 50 optionally enter this peristome or from this peristome withdrawal.Latch fitting 44 is supported with rotary way by the supporting pin 44d that is installed in time base plate 42 and base plate 43 places, passes time base plate 41.Latch fitting 44 by torsionspring along the clockwise direction bias voltage among Fig. 4.When door 2 was opened, latch fitting 44 was located and is locked among Fig. 4 with the position shown in the double dot dash line by the biasing force of torsionspring.In the case, the peristome of latch fitting 44 is matched with the groove 41b of base portion shell 41.
Ratchet 45 comprises and is block connecting portion 45a and roughly is orthogonal to the axial region 45b that connecting portion 45a extends.Axial region 45b is arranged between time base plate 42 and the base plate 43 with rotary way, passes time base housing 41.Torsionspring 47 is contained in pars intermedia between time base plate 42 and the inferior base housing 41, is positioned at the periphery of the axial region 45b of ratchet 45.First end of torsionspring 47 is connected to the connecting portion 45a of ratchet 45, and second end of torsionspring 47 is connected to time base plate 42.Biasing force by torsionspring 47 is along the counter clockwise direction among Fig. 4 (that is the clockwise direction among Fig. 5) bias pawl 45.Limit by limiting member with the anticlockwise rotation of the biased ratchet 45 of aforementioned manner and to locate and to be locked in normality position shown in Figure 4.
But lifting arm 46 is matched with the axial region 45b of ratchet 45 in the mode of unitary rotation in the opposite end of connecting portion 45a.Contact site 46a is formed on the terminal part of lifting arm 46.Contact site 46a contacts the contact site 26c that opens connecting rod 26 in separable mode.Because lifting arm 46a rotates integratedly relative to ratchet 45, so the biasing force of torsionspring 47 is along the counter clockwise direction bias voltage lifting arm 46 among Fig. 4.In addition, by limiting rotating counterclockwise of lifting arm 46 by rotating counterclockwise of limiting member restriction connecting portion 45a, and with lifting arm 46 location and be locked in Fig. 5 with the normality position shown in the solid line.
When door 2 was opened, latch fitting 44 was located and is locked among Fig. 4 with the position shown in the double dot dash line by means of the biasing force of torsionspring.When closing door 2 the time, enter the inner wall surface of projection 44b of the striker 50 contact latch fittings 44 of peristome 44c along the groove 41b of base housing 41, and the biasing force that latch fitting 44 overcomes torsionspring rotates counterclockwise.Therebetween, the connecting portion 45a of ratchet 45 is pushed away downwards by projection 44a or 44b, and then ratchet 45 overcomes biasing force and clockwise rotates.Finally, latch fitting 44 turns among Fig. 4 with the position shown in the solid line, and projection 44a location and locking by locking latch fitting 44, and can not rotated along the clockwise direction among Fig. 4 by the connecting portion 45a of ratchet 45.Thus, the latch mode that keeps striker 50 and latch fitting 44 breech locks.Latch fitting 44 and ratchet 45 are used as by locking device.
When actuating doors 2 was opened under latch mode, lifting arm 46 rotated along equidirectional thus along rotation of the clockwise direction among Fig. 4 and ratchet 45, and then the projection 44a of the connecting portion 45a of ratchet 45 and latch fitting 44 is disengaged.Under such situation, the biasing force of latch fitting 44 by torsionspring rotates and returns among Fig. 4 with the position shown in the double dot dash line, and then the peristome 44c of latch fitting 44 is matched with the groove 41b of base housing 41.Under afore-mentioned, striker 50 is from the peristome 44c of latch fitting 44 and the groove 41b withdrawal of base housing 41.Thus, discharge the latch mode of striker 50 and latch fitting 44 breech locks.
With reference to Fig. 6-11, the operation of the door lock assembly 4 that is used for vehicle is described.At first, be in the situation that the non-operating state of released state shown in Figure 6 carries out the open operation of door 2 and do not carry out the open operation of door 2 with reference to Fig. 7 explanation at the door lock assembly 4 that is used for vehicle.The door lock assembly that is used for vehicle 4 for the non-operating state of door 2 and released state shown in Figure 6, different with state shown in Figure 1, the position of all-or-nothing piece 22 is determined and is maintained the normality position, the position of driving lever 24 determines and maintains released state, and unlatching connecting rod 26 vertical orientation that supported by all-or-nothing piece 22 and driving lever 24.Relieving rod 32 is pushed to the location and is locked in the state that the first side surface 26d of connecting rod 26 is opened in contact by the biasing force of torsionspring 33.Lifting arm 46 location also are locked in the normality position.
When carrying out the open operation of handle 3 (that is, external knob) under aforesaid state, as shown in Figure 7, the all-or-nothing piece 22 that is positioned at the normality position overcomes the biasing force rotation of torsionspring 23, and the terminal part of the second arm 22c moves up.Therefore, open connecting rod 26 and upwards pushed away the state of being kept upright.After this, the contact site 26c that opens connecting rod 26 promote contact site 46a and running fix at the lifting arm 46 of normality position, and the biasing force that lifting arm 46 overcomes torsionspring 47 rotates.Thus, the connecting portion 45a that is positioned at the ratchet 45 of normality position is rotated.In the case, if connecting portion 45a engages with latch fitting 44, then latch fitting 44 breaks away from from connecting portion 45a, and the latch mode of striker 50 and latch fitting 44 can discharge.
In the case, for the relation of opening between connecting rod 26 and the relieving rod 32, be disengaged the opposite side that bar 32 is pushed the first side surface 26d to because open connecting rod 26, the conjugate foramen 26a that opens connecting rod 26 engages the joint support portion 22c1 of all-or-nothing piece 22 and produces vibrations, and the junction surface 26b that opens connecting rod 26 slides and produces vibrations along the elongated hole 24d2 of driving lever 24.When upwards pushing the depressed part 26e arrival contact site 32b1 that opens the connecting rod 26 and the first side surface 26d open, relieving rod 32 rotates counterclockwise, and the contact site 32c1 of relieving rod 32 separates from lifting arm 42.Thus, even upwards pushing open when opening connecting rod 26, also can prevent by the contact site 46a that opens the lifting arm 46 that connecting rod 26 upwards pushes away and the contact site 32c1 interference of relieving rod 32.
When carrying out the open operation of handle 3 (that is, interior handle), the inner shaft 34 that is positioned at the normality position is rotated along the clockwise direction among Fig. 7, and the contact site 22c2 of contact site 34b2 contact all-or-nothing piece 22.Then, the terminal part of the second arm 22c of all-or-nothing piece 22 is upwards pushed away.After this, be similar to the operation of the open operation of handle 3 (that is external knob).
Next, be under the situation that released state and door 2 be in non-operating state at the door lock assembly 4 that is used for vehicle with reference to Fig. 8 explanation and conduct the locking operations.When to cage knob or lock core applies lock operation and when being conducted the locking operations by electro-motor, the driving lever 24 of locating and being locked in unlocked position shown in Figure 6 rotates counterclockwise.Then, second connects projection 24d4 contact barrier structure 21g limiting anticlockwise rotation, and then driving lever 24 location and be locked in latched position shown in Figure 8.Therefore, the unlatching connecting rod 26 that is in erectility becomes heeling condition.And the biasing force that the relieving rod 32 of contact unlatching connecting rod 26 overcomes torsionspring 33 clockwise rotates, and the contact site 32c1 of relieving rod 32 moves to the position near the contact site 46a of lifting arm 46.In this position, the contact site 46a of lifting arm 46 can contact the contact site 32c1 of relieving rod 32.
When lock core was applied lock operation, first key bar clockwise rotated and the idle running bar 29b of portion that is in state shown in Figure 1 clockwise rotates.Therefore, the contact wall 29b1 contact of the idle running bar 29b of portion is formed on the contact site 24c1 at the second arm 24c place of driving lever 24, rotating counterclockwise driving lever 24, and thus the position of driving lever 24 is determined at the latched position place (that is position shown in Figure 8).
On the other hand, when lock core was applied unlocking operation, the idle running bar 29b of portion rotated counterclockwise by the inverse operation of the lock operation of above-mentioned explanation, and driving lever 24 clockwise rotates by contact wall 29b2.Thus, the position of driving lever 24 is determined in unlocked position (that is position shown in Figure 1).
Be in the lock state and door 2 is in the situation of carrying out the open operation of door 2 under the situation of non-operating state at the door lock assembly 4 that is used for vehicle as shown in Figure 8 with reference to Fig. 9 explanation.As shown in Figure 9, when carrying out handle 3 (promptly at state shown in Figure 8, during interior handle) open operation, the biasing force that the inner shaft 34 that is positioned at the normality position clockwise rotates and all-or-nothing piece 22 overcomes torsionspring 23 rotates, and then the terminal part of the second arm 22c moves up.Therefore, all-or-nothing piece 26 is upwards pushed away, and keeps heeling condition.Under such situation, because open the contact site 46a that the contact site 26c of connecting rod 26 does not contact the lifting arm 46 that is positioned at the normality position, lifting arm 46 does not rotate.Therefore, the connecting portion 45a of ratchet 45 does not rotate.In the case, because connecting portion 45a breaks away from from latch fitting 44 under connecting portion 45a and situation that latch fitting 44 engages, striker 50 can not be released with the latch mode of latch fitting 44 breech locks.
In addition, when carrying out the open operation of handle 3 (that is, external knob), the all-or-nothing piece 22 that is positioned at the normality position overcomes the biasing force rotation of torsionspring 23, and then the terminal part of the second arm 22c moves up.After this, be similar to the operation of the open operation of handle 3 (that is interior handle).
Be in the lock state and door 2 is under the situation of non-operating state and carries out the situation that key-free lock is operated surely at the door lock assembly 4 that is used for vehicle as shown in Figure 8 with reference to Figure 10 explanation.Surely operate for key-free lock, by manual operable lock button under the state of opening at door 2 door lock assembly 4 that is used for vehicle is operated lock-out state, and after this, under the state of the open operation of carrying out handle 3 (that is external knob), close door 2.Utilize the structure of this door lock assembly that is used for vehicle 4, when under lock-out state, carrying out the open operation of handle 3 (that is, external knob), as shown in figure 10, rotate all-or-nothing piece 22 and keep heeling condition upwards to promote opening connecting rod 26.Then, when upwards pushing the depressed part 26e that opens the connecting rod 26 and the first side surface 26d open and arrive contact site 32b1, relieving rod 32 rotates counterclockwise and the contact site 32c1 of relieving rod 32 separates from the contact site 46a of lifting arm 46.
By under aforesaid state, closing door 2, when striker 50 and latch fitting 44 breech locks, by latch fitting 44 ratchet 45 is rotated along the clockwise direction among Fig. 4, and then lifting arm 46 rotates along equidirectional (that is the direction of arrow among Figure 10).In the case, because the contact site 32c1 of relieving rod 32 locatees in the mode of separating with the contact site 46a of lifting arm 46, so the contact site 46a of lifting arm 46 do not contact the contact site 32c1 of relieving rod 32, but agitates air.After this, closing door 2 backs by under the open operation state handle 3 (that is, external knob) being resetted, the door lock assembly 4 that is used for vehicle turns back to state shown in Figure 9, and door 2 is closed under the lock-out state that the latch mode of latch fitting 40 and striker 50 can not discharge.
Be in the lock state and door 2 is in the situation of removing operation under the situation of non-operating state at the door lock assembly 4 that is used for vehicle as shown in Figure 8 with reference to Figure 11 explanation.Removing operation is that release is used to close the lock-out state of the door 2 that is in the lock state and does not carry out the operation of the open operation of handle 3 (that is external knob).When under state shown in Figure 8, closing door 2 the time, striker 50 and latch fitting 44 by the breech lock situation under, latch fitting 44 rotates ratchet 45 along the clockwise direction among Fig. 4, and then lifting arm 46 rotates along equidirectional (that is the direction of arrow among Figure 10).Under such situation, because the contact site 32c1 of relieving rod 32 is near the contact site 46a of lifting arm 46 location, so the contact site 32c1 of the contact site 46a of lifting arm 46 contact relieving rod 32 is pushed to right side among Figure 11 will open connecting rod 26.Therefore, open the state of connecting rod 26 and change into erectility, and driving lever 24 clockwise rotates released state from heeling condition.
As above illustrated, according to the embodiment of the present invention, torsionspring 33 is along the contact site 32b1 of predetermined direction bias voltage as the first contact end of relieving rod 32, and the contact site 32b1 of relieving rod 32 contacts the first side surface 26d of unlatching connecting rod 26 consistently by the biasing force of torsionspring 33.By this contact, relieving rod 32 is connected to seamlessly, consistently opens connecting rod 26.Thus, when operation relieving rod 32 and unlatching connecting rod 26, owing to do not have vibrations between relieving rod 32 and the unlatching connecting rod 26, thereby do not produce noise.
In addition, because the contact site 32b1 of relieving rod 32 moves back and forth along the first side surface 26d that opens connecting rod 26 when operating relieving rod 32 and opening connecting rod 26, so need not on the unlatching connecting rod, to provide engaging groove to guide the abutment of relieving rod.Because need not to be used for the part that forms engaging groove on the connecting rod opening, open the connecting rod size and reduce, reduced thus to be used for vehicle door lock assembly 4 size and reduced its manufacturing cost.
And, because the member of operating mechanism B is contained among the housing A and relieving rod 32 is provided with cover cap 31 unitary rotation ground as the part of housing A, therefore cover cap unit 30 can easily be assembled into housing body unit 20, and it is own easily to assemble the door lock assembly 4 that is used for vehicle thus.
Because torsionspring 33 is as biasing device, and the first end 33a of torsionspring 33 is connected to the connecting pin 31c as the connecting portion at cover cap 31 places that are arranged on housing A, and second end of torsionspring 33 engages with relieving rod 32, therefore, can be easily and the first side surface 26d that stably the contact site 32b1 of bias voltage relieving rod 32 opens connecting rod 26 with contact.
Because depressed part 26e is arranged on the first side surface 26d place of the unlatching connecting rod 26 that relieving rod 32 contacted, and depressed part 26e is formed at the part place that the contact site 32b1 of relieving rod 32 under the opening of handle 3 is contacted, so the unlatching of door handle and/or shutoff operation and key-free lock are operated surely and can normally be moved.
When carrying out the open operation of handle 3 (that is, external knob), the all-or-nothing piece 22 that is positioned at the normality position overcomes the biasing force rotation of torsionspring 23, and then the terminal part of the second arm 22c moves up.After this, be similar to the operation of the open operation of handle 3 (that is interior handle).
When operation cage knob or lock core are in the door 2 of lock-out state shown in Figure 8 with release, or when carrying out unlocking operation, clockwise rotate driving lever 24, and the position of driving lever 24 is determined once more at unlocked position shown in Figure 6 by electro-motor 27.Therefore, (that is) open operation, external knob or interior handle, the latch mode between striker 50 and the latch fitting 44 becomes and can discharge by handle 3.
Under the lock-out state of door lock assembly 4, do not carry out open operation and close under door 2 the situation of unlatching, the releasing operation by relieving rod 32 and driving lever 24 is clockwise rotated released state by handle 3 (that is, external knob).That is, removing operating period,, rotate ratchet 45 by latch fitting 44 along the clockwise direction among Fig. 4, and then lifting arm 46 is rotating along equidirectional (that is the direction of arrow C among Fig. 4) when striker 50 and latch fitting 44 during by breech lock.Under such situation, because the contact site 32c1 of relieving rod 32 is near the contact site 46a of lifting arm 46 location, the contact site 32c1 of the contact site 46a contact relieving rod 32 of lifting arm 46 and will open connecting rod 26 and shift right side among Fig. 9 onto.Therefore, open the state of connecting rod 26 and change into erectility, and then driving lever 24 turns to unlocked position from heeling condition.
According to the embodiment of the present invention, elongated hole 24d2 is formed on rotating driving lever 24 1 sides, and the junction surface 26b that engages with elongated hole 24d2 is formed on and slidably opens connecting rod 26 1 sides.Therefore, can reduce to open the size of connecting rod 26, and thereby reduce to hold the size of the housing A of operating mechanism B.
According to the embodiment of the present invention, copulational protuberance (joint support portion) 22c1 of the all-or-nothing piece of operating by the operation of handle 3 (that is, interior handle or external knob) 22 engages with conjugate foramen 26a on being formed on first end of opening connecting rod 26.But, be not limited to such being used for and operate the structure of opening connecting rod 26, but can adopt various structures, as long as be connected in handle 3 in all-or-nothing piece 22 operations by operating handle 3.
According to the embodiment of the present invention, elongated hole is formed on the driving lever place that is supported with rotary way by housing, and the junction surface that slidably engages elongated hole is arranged on and opens the connecting rod place.Because elongated hole is arranged on skid-resistant driving lever place, the therefore size that can reduce to open connecting rod, and the opereating specification that can reduce to open connecting rod.Therefore, can reduce to hold the size of the housing of operating mechanism, improve the installability on vehicle, and can reduce the cost of parts.
According to the embodiment of the present invention, the unlatching connecting rod is configured as and roughly is shaft-like, first end of opening connecting rod is engaged and supports with rotary way by the joint support portion that is arranged on the all-or-nothing piece place of operating by the operation of handle, and the junction surface of joint elongated hole is arranged on second end of opening connecting rod.Utilization is according to the structure of embodiment of the present invention, open connecting rod can be by the rotation of driving lever suitably operation and will engage the support portion and be used as fulcrum between latched position and unlocked position.
According to the embodiment of the present invention, movably be directed between the inner surface of driving lever and housing, therefore open the sliding guidance of connecting rod and realize by simple structure because open connecting rod.
According to the embodiment of the present invention, biasing device is along the first contact end of predetermined direction bias voltage relieving rod, and first contact site of relieving rod contacts first side surface of opening connecting rod consistently by the biasing force of biasing device, by this contact, relieving rod is connected to the unlatching connecting rod seamlessly, consistently.Thus, because between relieving rod and unlatching connecting rod, do not have vibrations, thereby when operation relieving rod and unlatching connecting rod, do not produce noise.
Claims (10)
1. door lock assembly that is used for vehicle comprises:
Can select the operating mechanism (B) of lock-out state and released state, wherein, at lock-out state, the locking devicen (50) that is arranged at car body be arranged at door (2) by locking device (44,45) latch mode between can not discharge, and at released state, this latch mode is releasable;
Driving lever (24), it can rotate between its latched position and unlocked position;
Open connecting rod (26), its operating physical force of forbidding being arranged at the handle (3) of described door (2) under described lock-out state is delivered to described by locking device (44,45), under described released state, allow the operating physical force of described handle (3) to be delivered to described by locking device (44,45);
It is characterized in that:
Described driving lever (24) is provided with elongated hole (24d2), and described driving lever (24) is supported with rotary way by the housing that holds described operating mechanism (B) (A); And
Be connected to described handle (3) in described unlatching connecting rod (26) operation and slidably support by described housing (A), and described unlatching connecting rod (26) is provided with junction surface (26b), and described junction surface (26b) engages with described elongated hole (24d2) to slide therein.
2. the door lock assembly that is used for vehicle as claimed in claim 1, wherein, described unlatching connecting rod (26) is configured as and roughly is shaft-like, support portion (22c1) engages first end of described unlatching connecting rod (26) and by its support with rotary way and engaging of being arranged on that all-or-nothing piece (22) locates, this all-or-nothing piece (22) is operated by the described handle of operation (3), and described junction surface (26b) is arranged on second end of described unlatching connecting rod (26).
3. the door lock assembly that is used for vehicle as claimed in claim 1 or 2, wherein, described unlatching connecting rod (26) is guided between the inner surface of described driving lever (24) and described housing (A) slidably.
4. the door lock assembly that is used for vehicle as claimed in claim 1, wherein, the junction surface (26b) of described unlatching connecting rod (26) compatibly engages the elongated hole (24d2) of described driving lever (24).
5. the door lock assembly that is used for vehicle as claimed in claim 1, wherein, described junction surface (26b) is formed on the top of described unlatching connecting rod (26).
6. the door lock assembly that is used for vehicle as claimed in claim 1, wherein, described unlatching connecting rod (26) has first side surface (26d), and the described door lock assembly that is used for vehicle further comprises biased and contacts the relieving rod (32) of described first side surface (26d).
7. the door lock assembly that is used for vehicle as claimed in claim 1 further comprises:
Relieving rod (32) is used for by changing to released state by the state that will open connecting rod (26) from the described described unlatching connecting rod of operating physical force effect by locking device (44,45) (26) from lock-out state;
Biasing device (33) is used for the first contact end (32b1) along the described relieving rod of predetermined direction bias voltage (32);
And the described first contact end (32b1) of wherein said relieving rod (32) contacts first side surface (26d) of described unlatching connecting rod (26) by the biasing force of described biasing device (33).
8. the door lock assembly that is used for vehicle as claimed in claim 7, wherein, described relieving rod (32) be contained in the housing (A) and integratedly attaching thereon so that rotate.
9. as claim 7 or the 8 described door lock assemblies that are used for vehicle, wherein, described biasing device comprises torsionspring (33), first end of described torsionspring (33) is connected to and is arranged on the connecting portion (31c) that described housing (A) is located, and second termination of described torsionspring (33) is closed described relieving rod (32).
10. the door lock assembly that is used for vehicle as claimed in claim 7, wherein, described unlatching connecting rod (26) locates to be provided with depressed part (26e) at its first side surface (26d), and the part place that contacted, the first contact end (32b1) of described depressed part (26e) described relieving rod (32) when being formed on the opening of described handle (3).
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-287991 | 2005-09-30 | ||
| JP2005287991 | 2005-09-30 | ||
| JP2005287991A JP4584103B2 (en) | 2005-09-30 | 2005-09-30 | Door lock device for automobile |
| JP2005330837A JP4520931B2 (en) | 2005-11-15 | 2005-11-15 | Door lock device for automobile |
| JP2005-330837 | 2005-11-15 | ||
| JP2005330837 | 2005-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1940244A CN1940244A (en) | 2007-04-04 |
| CN1940244B true CN1940244B (en) | 2011-07-27 |
Family
ID=37958727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101278927A Active CN1940244B (en) | 2005-09-30 | 2006-09-27 | Door lock device for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4584103B2 (en) |
| CN (1) | CN1940244B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107109870A (en) * | 2014-12-30 | 2017-08-29 | 牛步科技有限公司 | Latch system |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4952751B2 (en) * | 2009-07-24 | 2012-06-13 | アイシン精機株式会社 | Vehicle door lock device |
| JP4723687B1 (en) * | 2010-10-15 | 2011-07-13 | 三井金属アクト株式会社 | Door lock device |
| JP5352616B2 (en) * | 2011-04-06 | 2013-11-27 | 三井金属アクト株式会社 | Door lock device |
| KR101662518B1 (en) * | 2014-09-30 | 2016-10-06 | 현대자동차주식회사 | Latch struture of tail-gate |
| US10954700B2 (en) | 2014-12-15 | 2021-03-23 | Mitsui Kinzoku Act Corporation | Opening control device |
| US11072948B2 (en) * | 2016-12-14 | 2021-07-27 | Magna Closures S.P.A. | Smart latch |
| JP7103048B2 (en) * | 2018-08-07 | 2022-07-20 | コベルコ建機株式会社 | Door unlocking device for construction machinery |
| CN114466964B (en) * | 2019-10-03 | 2023-08-22 | 麦格纳覆盖件有限公司 | Closure Latch Assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001262903A (en) * | 2000-03-17 | 2001-09-26 | Aisin Seiki Co Ltd | Door lock device for automobile |
| CN1353053A (en) * | 2000-11-14 | 2002-06-12 | 起亚自动车株式会社 | Breech lock state control assembly used on sliding car door |
| CN1482333A (en) * | 2002-07-10 | 2004-03-17 | 德尔菲技术公司 | Quiet vehicle door latch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59160763U (en) * | 1983-04-13 | 1984-10-27 | 株式会社大井製作所 | Automobile door lock device |
| JP3583985B2 (en) * | 2000-11-13 | 2004-11-04 | 三井金属鉱業株式会社 | Vehicle door latch device |
-
2005
- 2005-09-30 JP JP2005287991A patent/JP4584103B2/en not_active Expired - Fee Related
-
2006
- 2006-09-27 CN CN2006101278927A patent/CN1940244B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001262903A (en) * | 2000-03-17 | 2001-09-26 | Aisin Seiki Co Ltd | Door lock device for automobile |
| CN1353053A (en) * | 2000-11-14 | 2002-06-12 | 起亚自动车株式会社 | Breech lock state control assembly used on sliding car door |
| CN1482333A (en) * | 2002-07-10 | 2004-03-17 | 德尔菲技术公司 | Quiet vehicle door latch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107109870A (en) * | 2014-12-30 | 2017-08-29 | 牛步科技有限公司 | Latch system |
| CN107109870B (en) * | 2014-12-30 | 2019-06-11 | 牛步科技有限公司 | Latch system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1940244A (en) | 2007-04-04 |
| JP4584103B2 (en) | 2010-11-17 |
| JP2007100318A (en) | 2007-04-19 |
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