JP4700561B2 - Remote control device for vehicle door latch - Google Patents

Description

  The present invention relates to a remote control device for a vehicle door latch that relays an opening operation of an operation handle provided on a door of a vehicle.

Conventionally, this type of remote control device includes an outside handle provided on a slide door and an outside lever and an inside lever that are operated by a door opening operation of the inside handle, a release lever coupled to a door latch mechanism, It is equipped with a knob lever that can be moved to an unlocked position that allows the release operation of the outside lever and the inside lever to be transmitted to the release lever and an unlocked position that cannot be transmitted, following the operation of the actuator, the unlocking operation knob, etc. (For example, refer to Patent Document 1).
JP 2001-182403 A

  However, in the vehicle door latch remote control device described in Patent Document 1, all of the outside lever, the inside lever, the release lever and the knob lever are arranged on one side of the base plate. The position of each lever must be set so that it does not. For this reason, the levers overlap each other on one side of the base plate, resulting in a complicated and large structure.

  SUMMARY OF THE INVENTION In view of the above-described conventional problems, an object of the present invention is to provide a remote control device for a vehicle door latch that can be miniaturized by improving the arrangement of each lever.

According to the present invention, the above problem is solved as follows.
(1) A base plate fixed to a vehicle door, an outside lever that is pivotally supported by the base plate and that is released from a standby position by following an opening operation of an outside handle provided outside the vehicle, and the base plate An inside lever that is pivotally supported to release the outside lever from the standby position by following the operation of an inside handle provided in the vehicle, and a door latch that is pivotally supported by the base plate and can hold the door in the closed position. A release lever linked to the means, an unlocking position capable of transmitting the release operation of the outside lever to the release lever, and an unlocking position movable to the non-transmittable locking position; and the unlocking position of the unlocking means And a knob lever that can be moved to the locking position, and a locking / unlocking operation means for operating the knob lever In the vehicle door latch remote control device comprising: the outside lever and the release lever are arranged on one side of the base plate; and the inside lever and the knob lever are arranged on the other side of the base plate. The outside lever, the release lever, and the inside lever are pivotally supported by a coaxial operation shaft, and the knob lever is disposed at a position that does not overlap in the axial direction of the inside lever and the operation shaft.

(2) In the above item (1), the outside lever has a connecting portion to which an operation transmitting member capable of transmitting an opening operation of the outside handle is connected, and the release lever performs its release operation. A release transmission member capable of being transmitted to the door latch means; and a connection portion of the outside lever is provided at a position that does not overlap in the axial direction of the release lever and the operation shaft. Is provided at a position that does not overlap in the axial direction of the outside lever and the operation shaft.

(3) In the above item (1) or (2), the engagement / disengagement means is slidably engaged with a long hole provided in the knob lever, and passes through an opening provided in the base plate, thereby The control lever is slidably engaged with a control hole provided in the side lever and the release lever.

(4) In any one of the above items (1) to (3), the locking / unlocking operation means includes a locking / unlocking operation knob that can be manually operated from inside a vehicle, and an actuator that can be operated electrically. An operation knob is disposed on one side of the base plate, and the actuator is disposed on the other side of the base plate, so that the locking / unlocking operation knob and the actuator are opposed to each other with the base plate interposed therebetween. .

(5) In the above item (4), one end of the knob lever is directly connected to the locking / unlocking operation knob.

(6) In the above item (4) or (5), the knob lever is pivotally attached to an output shaft for outputting the power of the actuator.

(7) In any one of the above items (1) to (6), the outside lever is urged toward a standby position by a spring, and is applied to the base plate via a contacted portion provided on the release lever. It is made to hold | maintain at the said standby position by making it contact | abut to the provided stopper part.

(8) In the above item (7), the contacted portion provided on the release lever is formed by a buffer member having an elastic force.

According to the present invention, the following effects can be obtained.
According to the first aspect of the present invention, the outside lever and the release lever are arranged on one side of the base plate, the inside lever and the knob lever are arranged on the other side of the base plate, and the outside lever, the release lever and the inside lever are arranged. The lever is pivotally supported by a coaxial operation shaft, and the knob lever is arranged at a position that does not overlap the axial direction of the inside lever and the operation shaft. be able to.

  According to the second aspect of the present invention, the connecting portion of the outside lever is provided at a position that does not overlap in the axial direction of the release lever and the operating shaft, and the connecting portion of the release lever is the axis of the outside lever and the operating shaft. By providing in the position which does not overlap in a direction, each connection part can be made to approach one side of a baseplate, and a remote control apparatus can be made thin.

  According to the invention of claim 3, the engaging / disengaging means is slidably engaged with each of the knob lever, the outside lever and the release lever through the opening provided in the base plate, thereby reducing the number of parts. It can be reduced and the configuration can be simplified.

  According to the invention of claim 4, the locking / unlocking operation knob is arranged on one side of the base plate, and the actuator is arranged on the other side of the base plate. By sandwiching and opposing each other, the mounting space of the base plate can be used effectively, and the remote control device can be downsized.

  According to the fifth aspect of the present invention, since the knob lever is directly connected to the locking / unlocking operation knob, the number of parts can be reduced and the configuration can be simplified.

  According to the sixth aspect of the present invention, the knob lever is pivotally attached to the output shaft that outputs the power of the actuator, so that the number of parts can be reduced and the configuration can be simplified.

  According to the seventh aspect of the present invention, the outside lever is urged toward the standby position by the spring and is brought into contact with the stopper portion provided on the base plate via the contacted portion provided on the release lever. By being held at the standby position, the outside lever and the release lever can be reliably held at the standby position by the spring that biases the outside lever.

  According to the eighth aspect of the present invention, the contacted portion provided on the release lever is formed by a buffer member having an elastic force, so that the contact sound when the release lever and the outside lever return to the standby position is generated. Can be relaxed.

  Hereinafter, an embodiment according to the present invention will be described with reference to the drawings. 1 is a side view of a slide door to which the present invention is applied, FIG. 2 is an exploded perspective view of a remote control device according to the present invention, FIG. 3 is a side view of the remote control device viewed from the inside of a vehicle, and FIG. FIG. 5 is a longitudinal sectional view taken along line VV in FIG. 3, FIG. 6 is a transverse sectional view taken along line VI-VI in FIG. 14 is an explanatory diagram of a main part.

  In the following description, the left side in FIGS. 1, 3, 7 to 14 and the right side in FIG. 4 are referred to as “front”, the right side in FIGS. 1, 3, 7 to 14, and the left side in FIG. 1, the front of the drawing in FIGS. 1, 3, and 14, the back of the drawing in FIG. 4 is the “inside of the vehicle”, the back of the drawing in FIGS. And

  A sliding door (hereinafter referred to as a door) (1) is supported on the side surface of the vehicle body so that it can be opened and closed in the front-rear direction, and the vehicle outer side surface is operated when the door (1) is opened and closed from the outside of the vehicle. An outside handle (2) is provided, and an inside handle (3) is provided on the inner side surface of the vehicle, which is operated when the door (1) is opened and closed from inside the vehicle. ing.

  The door (1) is brought into the closed position by engaging the front and rear portions of the door (1) with a front striker (not shown) and a rear striker (not shown) fixed to the vehicle body. A front-side door latch mechanism (4) and a rear-side door latch mechanism (5) that form a door latch means for holding are provided, and a fully-open latch mechanism (7) that holds the door (1) in a fully-open position is provided at the lower part. A remote control device (6) for relaying the operating force of the outside handle (2) and the inside handle (3) is provided near the front.

  Note that the present invention does not necessarily require both the front door latch mechanism (4) and the rear door latch mechanism (5), and it is sufficient to provide at least one of them.

  As shown in FIG. 2, the remote control device (6) includes a base plate (8) fixed to the inner panel (inner side surface) of the door (1). , A locking / unlocking operation knob (9) and a locking / unlocking actuator (10), a knob lever (11), a release actuator (12) (not shown in FIG. 2), an outside handle (2 ) Outside lever (13), which is an operating lever that follows the door opening operation, release lever (14), inside lever (15), which is the operating lever that follows the opening operation of the inside handle (3), A child lock lever (16), a fully open latch first release lever (17), and a fully open latch second release lever (18) are arranged.

  The unlocking / unlocking operation knob (9) is manually operated when the remote control device (6) is switched to the unlocked state and the locked state from the inside of the vehicle, and is one side of the base plate (8) (the side facing the inside of the vehicle). The remote control device (6) is disengaged by operating a knob (91) that is supported by a guide member (40) fixed to the lower part of the vehicle so as to be movable in the front-rear direction and exposed inside the vehicle. It can be moved to an unlocking position (positions shown in FIGS. 3, 7, 9, 11 to 14) to be locked and a locking position (positions shown to FIGS. 8 and 10) to be locked.

  The unlocking state of the remote control device (6) means that the locking / unlocking operation knob (9), the knob lever (11), and the lock control pin (19) which is an engaging / disengaging means described later are in the unlocked position (knob lever (11) And the unlocking position and locking position of the lock control pin (19) will be described later), and the door (1) is opened based on the opening operation of the outside handle (2) and the inside handle (3). The locking state means that the locking / unlocking operation knob (9), knob lever (11) and lock control pin (19) are in the locking position, and the outside handle (2) and inside handle (3 The door (1) cannot be opened even if the door is opened.

  The guide member (40) is made of synthetic resin, and is provided on the back side (vehicle outer side), before and after the rear protrusions (401) and (402) are provided on the base plate (8), and on the rear engagement holes. (83) In a state engaged with (84), it is fixed to the base plate (8).

  The locking / unlocking operation knob (9) is slidably fitted to a pair of upper and lower rails (403) facing the front-rear direction provided on the guide member (40), so that the unlocking position and the locking position are set. It is supported movably.

  The unlocking actuator (10) switches the remote control device (6) between the unlocked state and the locked state by the power of the motor, and is located below the other side surface (side surface facing the outside of the vehicle) of the base plate (8). It is attached and driven based on a locking / unlocking operation such as a wireless operation switch (not shown) or an operation switch provided in the driver's seat. The locking / unlocking operation knob (9) and the locking / unlocking actuator (10) are arranged to face each other with the base plate (8) interposed therebetween.

  The knob lever (11) has a substantially U-shape when viewed from the side, and its central part is the output shaft of the locking / unlocking actuator (10) (the shaft that decelerates and outputs the rotational force of the motor of the locking / unlocking actuator (10)). ) (101) is pivotally mounted on the other side of the base plate (8). A protrusion (112) is provided at the lower part of the knob lever (11), and an elongated hole (111) in the vertical direction is formed at the upper part.

  The protrusion (112) of the knob lever (11) passes through the first opening (85) provided in the lower part of the base plate (8) and protrudes from the other side of the base plate (8) to one side, thereby locking and unlocking. It is loosely fitted directly between a pair of front and rear engaging projections (92), (92) provided on the back side of the operation knob (9). Thereby, based on manual operation of the locking / unlocking operation knob (9) and electric operation of the locking / unlocking actuator (10), the knob lever (11) is unlocked (shown in FIGS. 3, 7, 9, 11-14). Position) and a locking position (position shown in FIGS. 8 and 10) rotated by a predetermined amount clockwise from the unlocking position, and held at each position by the urging force of the spring (20).

  As described above, extra parts are used by loosely fitting the protrusion (112) of the knob lever (11) directly between the engagement protrusions (92) and (92) of the locking / unlocking operation knob (9). Without this, the knob lever (11) can be directly connected to the locking / unlocking operation knob (9). In addition, since the knob lever (11) is pivotally attached to the output shaft (101) of the locking / unlocking actuator (10), the knob lever (11) can be moved to the other side of the base plate (8) without using an extra pivot. It can arrange | position so that rotation is possible. Furthermore, the knob lever (11) has a substantially square shape when viewed from the side, and the locking / unlocking operation knob (9) and the locking / unlocking actuator (10) are arranged so as to face each other with the base plate (8) interposed therebetween. Thus, the rotation of the knob lever (11) can be easily converted into the back and forth movement of the locking / unlocking operation knob (9).

  The long hole (111) of the knob lever (11) is slidably engaged with the shaft-like lock control pin (19) which constitutes the aforementioned engagement / disengagement means. The long hole (111) is formed in an arc shape that draws an arc centered on an operation shaft (21) described later when the knob lever (11) is in the unlocked position.

  The lock control pin (19) passes through the second opening (86) provided in the base plate (8), protrudes from both side surfaces of the base plate (8), and protrudes to the other side surface of the base plate (8). Slidably engages with the long hole (111) of the knob lever (11), and the end protruding to one side of the base plate (8) is provided on the outside lever (13) and the release lever (14). The control holes (134) and (141) described later are slidably engaged.

  The release actuator (12) operates the front door latch mechanism (4), the rear door latch mechanism (5), and the fully open latch mechanism (7) by the power of the motor, and is attached to the rear portion of the base plate (8). Based on the release operation of the wireless operation switch (not shown) or the operation switch provided in the driver's seat, the output lever (122) pivotally attached to the housing (121) containing the motor, the reduction gear, etc. The release operation is performed in the release direction (counterclockwise in FIG. 4) against the biasing force of the spring (41) from the position shown in FIG.

  The outside lever (13) is pivotally supported by a substantially central portion on one side of the base plate (8) by a hooked operating shaft (21) facing in and out of the vehicle, and a first cable (operating transmission member) 22) and the second cable (23) are connected to the outside handle (2) and the output lever (122) of the release actuator (12). As a result, when the outside handle (2) is operated to open the door or the release actuator (12) is driven, the outside lever (13) resists the urging force of the spring (24) to the standby position. A predetermined amount of rotation from the position shown in FIGS. 3, 7, 8, and 12 to 14 in the release direction (clockwise in FIG. 3), and the release operation toward the release position (position shown in FIGS. 9, 10, and 11). To do.

  The first cable (22) that transmits the operating force of the outside handle (2) to the outside lever (13) bypasses the lower end of the window glass (1a) that can be opened and closed in the vertical direction on the door (1). In this way, it is routed in the door (1). In addition, since the outside handle (2) in this embodiment uses a handle in which the opening and closing operations are performed in the same direction, the opening and closing of the outside lever (13) is also performed. The operation is turning in the same direction.

  A first connecting portion (131) is pierced in the upper portion of the outside lever (13) so that the terminal portion of the first cable (22) is slidably engaged. In front of the first connecting portion (131), a second connecting portion (132) to which a terminal portion of the second cable (23) for transmitting the power of the release actuator (12) is slidably engaged is formed. It is installed. A longitudinal hole 133 in the front-rear direction is formed below the second connecting portion 132 so that a child lock control pin 25 described below is slidably engaged therewith. The first and second connecting portions (131) and (132) are formed as arc-shaped elongated holes with the operation shaft (21) as the center.

  A substantially inverted L-shaped control hole (134) into which the lock control pin (19) is slidably engaged is formed in the lower part of the outside lever (13). The control hole (134) is provided at a position overlapping the elongated hole (111) of the knob lever (11) via the base plate (8).

  The spring (24) for urging the outside lever (13) to the standby position is formed by a tension coil spring having one end hooked to the base plate (8) and the other end hooked to the outside lever (13). , And disposed in an opening (135) provided in the outside lever (13). As a result, even if the outside lever (13) moves from the standby position to the operating position, the spring (24) may overlap the outside lever (13) in the vehicle interior / exit direction (the axial direction of the operation shaft (21)). Therefore, it is possible to reduce the thickness of the remote control device (6) in the vehicle interior / exterior direction.

  The release lever (14) is pivotally supported on one side of the base plate (8) by the operating shaft (21), and overlaps the control hole (134) of the outside lever (13) on the lower side surface thereof, and An arc-shaped control hole (141) with which the lock control pin (19) is slidably engaged is formed. The outside lever (13) and the release lever (14) are pivotally supported so that they can be rotated separately from the operation shaft (21).

  The lock control pin (19) moves in the control hole (134) of the outside lever (13) and the control hole (141) of the release lever (14) following the operation of the knob lever (11). When 11) is in the unlocked position, it is held at the unlocked position (position shown in FIGS. 3, 7, 9, 11-14) located at the end of the control hole (134) of the outside lever (13), Further, when the knob lever (11) is in the locking position, the knob lever (11) is held at the locking position (position shown in FIGS. 8 and 10) located substantially at the center of the control hole (134).

  When the lock control pin (19) is in the unlocked position, the release operation of the outside lever (13) can be transmitted to the release lever (14). More specifically, when the outside lever (13) is released from the standby position shown in FIG. 7 as shown in FIG. 9, the lock control pin (19) is moved to the control hole (134) of the outside lever (13). ), And moves from the front end to the rear end of the long hole (111) of the knob lever (11). As a result, the lock control pin (19) engages with the control hole (141) of the release lever (14) to move the release lever (14) to the standby position (FIGS. 3, 7, 8, 10, 12-14). The release operation is performed from the position shown to the release position (position shown in FIGS. 9 and 11). However, when the lock control pin 19 is in the locked position, even if the outside lever 13 is released, the lock control pin 19 is moved to the outside lever 13 as shown in FIG. The release operation of the outside lever (13) is not transmitted to the release lever (14) only by relatively moving in the control hole (134).

  The third connecting part (142) and the fourth connecting part (143) provided at the lower part of the release lever (14) are a third cable (26) forming a release transmitting member capable of transmitting the release operation of the release lever (14). And it is connected to the front side door latch mechanism (4) and the rear side door latch mechanism (5) through the fourth cable (27), respectively. Accordingly, when the release lever (14) is released, the release operation is performed via the third cable (26) and the fourth cable (27), and the front door latch mechanism (4) and the rear door latch mechanism (5). Is transmitted to.

  When the release operation is transmitted, the front side door latch mechanism (4) and the rear side door latch mechanism (5) are separated from the respective strikers to enable the door (1) to be opened.

  The first connecting part (131) and the second connecting part (132) of the outside lever (13) are arranged so that even if the outside lever (13) operates in the operating range between the standby position and the release position, the release lever (14 ) And the outside of the operating area of the release lever (14) so as not to overlap in the vehicle interior / exterior direction. In addition, the third connecting portion (142) and the fourth connecting portion (143) of the release lever (14) are arranged in the direction outside and inside the vehicle even when the outside lever (13) operates within the operating range. Is provided outside the operating region of the outside lever (13). Thereby, each connection part (131) (132) (142) (143) can be made to approach one side surface of the base plate (8), and the remote control apparatus (6) can be thinned in the vehicle interior / exterior direction. it can.

  As shown in FIG. 3, when the release lever (14) is stopped at the standby position, it forms a contacted portion that is externally fitted to the arm portion (144) facing the front provided on the release lever (14). A buffer member (28) formed of elastic rubber or the like is in contact with the first stopper portion (81) provided on the base plate (8). Further, when the outside lever (13) is stopped at the standby position, the bent piece (136) provided on the outside lever (13) is moved to the first stopper portion (81) via the buffer member (28). It is in contact. This prevents both the outside lever (13) and the release lever (14) from rattling to the standby position by the spring (24) that biases the outside lever (13) toward the standby position. Can be held in. Further, it is possible to alleviate the contact noise when the outside lever (13) and the release lever (14) return to the standby position.

  The inside lever (15) is pivotally supported on the other side of the base plate (8) so as to be able to rotate integrally with the operating shaft (21), and based on the operation of the inside handle (3), the spring (29) It can be rotated from the neutral position (position shown in FIGS. 3, 7 to 10 and 13) to the door opening direction (clockwise in FIG. 3) and the door closing direction (counterclockwise in FIG. 3) against the urging force. is there. The inside handle (3) is attached to the end of the operation shaft (21).

  The knob lever (11) is arranged at a position on the other side of the base plate (8) so as not to overlap the inside lever (15) in the vehicle interior / exit direction. Thereby, the thickness of the left-right direction of a remote control apparatus (6) can be made thin.

  The child lock lever (16) is pivotally attached to the front part on the other side of the base plate (8) by a pivot (30) facing in and out of the vehicle, and has an operation part (161) protruding from the front end face of the door (1). By manual operation, it is possible to move from the unlocked position (position shown in FIGS. 3 and 7 to 12) to the locked position (position shown in FIGS. 13 and 14) and vice versa.

  An elastic arm portion (163) that can be elastically deformed toward the inside and outside of the vehicle is provided at a lower portion of the child lock lever (16). The elastic arm portion (163) is elastically engaged with a protrusion (87) (see FIG. 2) provided on the other side surface of the base plate (8), so that the child lock lever (16) is unlocked and locked. Holds elastic in position.

  The child lock control pin (25) slidably engaged with the long hole (133) of the above-mentioned outside lever (13) passes through the third opening (88) provided in the base plate (8), and It is slidably engaged with a vertically elongated slot (162) provided in the upper part of the child lock lever (16).

  When the child lock lever (16) moves to the unlocked position, the child lock control pin (25) moves in the long hole (133) of the outside lever (13), and the arm provided on the inside lever (15). It moves to a position where it can engage with the part (151) and is held. Thus, when the child lock lever (16) is in the unlocked position, when the inside lever (15) rotates in the door opening direction, the arm portion (151) engages with the child lock control pin (25), The outside lever (13) can be released. Therefore, the door (1) can be opened.

  When the child lock lever (16) is in the locking position, the child lock control pin (25) is held at a position where it cannot be engaged with the arm portion (151). Thereby, even if the inside lever (15) rotates in the door opening direction, the rotation is not transmitted to the outside lever (13). Therefore, the door (1) cannot be opened.

  The fully open latch first release lever (17) is pivotally attached to the other side of the base plate (8) by a pivot (31) facing in and out of the vehicle, and is provided on the base plate (8) by the urging force of the spring (32). It is held at a standby position (position shown in FIGS. 4, 7, 8, 13, and 14) in contact with the second stopper portion (82).

  A fifth connecting portion (172) connected to the rear end portion of the first release lever (17) of the fully open latch is connected to the upper end portion of the fifth cable (33) which is connected to the fully open latch mechanism (7) in the vertical direction. Similarly, an engaging pin (171) facing the vehicle interior is planted at the front end. This engaging pin (171) penetrates the circular arc hole (89) provided in the base plate (8) and protrudes to one side of the base plate (8). When the outside lever (13) is released, It engages with the lever (13) and moves downward.

  The fully open latch second release lever (18) is pivotally connected to the upper part of the fully open latch first release lever (17) by a connecting shaft (34), and a longitudinal slot ( 181) is slidably engaged with a connecting shaft (35) implanted in the upper part of the inside lever (15).

  When the inside lever (15) pivots from the neutral position toward the door closing position (see FIG. 12), the fully open latch first release lever (17) is released from the standby position via the fully open latch second release lever (18). It rotates to the position shown in FIGS. When the fully open latch first release lever (17) is rotated to the release position, the fully open latch mechanism (7) is released via the fifth cable (33) to hold the door (1) held in the fully open position. Enables the closing operation. In addition, when the outside lever (13) is released, the engagement pin (171) is engaged with the outside lever (13), so that the fully opened latch first release lever (17) is rotated to the release position. Move.

Next, the operation of the present embodiment according to the present invention will be described with reference to FIGS.
(A) In the state shown in FIG. 7 (when the remote control device (6) is in the unlocked state and the child lock lever (16) is in the unlocked position), the outside handle (2) is operated to open the door, Alternatively, when the release actuator (12) is driven, the operating force is transmitted to the outside lever (13) via the first cable (22) or the second cable (23). As a result, as shown in FIG. 9, the outside lever (13) is released and the release lever (14) is released via the lock control pin (19) in the unlocked position. When the release lever (14) is released, the front door latch mechanism (4) and the rear door latch mechanism (5) are released via the third and fourth cables (26) and (27) and held in the closed position. The opened door (1) can be opened.

(B) In the state shown in FIG. 7, when the inside handle (3) is operated in the door opening direction, as shown in FIG. 11, when the inside lever (15) rotates in the door opening direction, it is in the unlocked position. The outside lever (13) is released through the child lock control pin (25). As a result, similarly to the case where the outside handle (2) is opened, the front door latch mechanism (4) and the rear door latch mechanism (5) are released to operate the door (1 ) Can be opened.

(C) In the state shown in FIG. 7, when the inside handle (3) is operated to close the door, as shown in FIG. 12, when the inside lever (15) rotates in the door closing direction, the fully opened latch second release lever (18) Then, the fully open latch first release lever (17) is moved to the release position. When the fully open latch first release lever (17) moves to the release position, the fully open latch mechanism (7) is released via the fifth cable (33), and the door (1) held in the fully open position is opened. Can be closed.

(D) In the state shown in FIG. 8 (when the remote control device (6) is locked and the child lock lever (16) is in the unlocked position), the outside handle (2) is opened, or When the release actuator (12) is driven, the operating force is transmitted to the outside lever (13) via the first cable (22) or the second cable (23). However, in this case, as shown in FIG. 10, even if the outside lever (13) is released, the release lever (14) is released because the lock control pin (19) is in the locked position. I can't. Thus, the door (1) held in the closed position cannot be opened. Further, even if the inside handle (3) is opened, the door (1) cannot be opened in the same manner.

(E) In the state shown in FIG. 13 (when the remote control device (6) is in the unlocked state and the child lock lever (16) is in the locked position), the outside handle (2) is opened, or Opening the door (1) held in the closed position regardless of the position of the child lock lever (16) because the outside lever (13) is released by driving the release actuator (12) Can do.

  However, when the inside handle (3) is operated to open the door, as shown in FIG. 14, even if the inside lever (15) rotates in the opening direction, the child lock lever (16) is in the locked position. Thus, the arm lever (151) of the inside lever (15) cannot be engaged with the child lock control pin (25), so that the outside lever (13) cannot be released. Therefore, the door (1) held in the closed position cannot be opened from the inside of the vehicle.

It is a side view of a slide door to which the present invention is applied. It is a disassembled perspective view of the remote control apparatus concerning this invention. It is a side view of the remote control device seen from the vehicle inside. It is a side view of the remote control device seen from the vehicle outside. It is a longitudinal cross-sectional view which follows the VV line in FIG. FIG. 4 is a transverse sectional view taken along line VI-VI in FIG. 3. It is explanatory drawing of the principal part when a remote control apparatus is in an unlocking state. It is explanatory drawing of the principal part when a remote control apparatus is in a locked state. It is release operation explanatory drawing of the principal part when a remote control apparatus exists in an unlocking state. It is operation | movement explanatory drawing of the principal part when a remote control apparatus exists in a locked state. It is release operation explanatory drawing of the principal part when a remote control apparatus exists in an unlocking state. It is door closing operation explanatory drawing of the principal part when a remote control apparatus exists in an unlocking state. It is explanatory drawing of the principal part in a remote control apparatus when a child lock lever exists in a locking position. It is operation | movement explanatory drawing of the principal part in a remote control apparatus when a child lock lever exists in a locking position.

Explanation of symbols

(1) Sliding door (door)
(1a) Window glass
(2) Outside handle (operation handle)
(3) Inside handle (operation handle)
(4) Front side door latch mechanism (door latch means)
(5) Rear door latch mechanism (door latch means)
(6) Remote control device
(7) Fully open latch mechanism
(8) Base plate
(9) Locking / unlocking operation knob (locking / unlocking operation means)
(10) Actuator for locking / unlocking (locking / unlocking operation means)
(11) Knob lever
(12) Release actuator
(13) Outside lever (control lever)
(14) Release lever
(15) Inside lever (control lever)
(16) Child lock lever
(17) Fully open latch first release lever
(18) Fully open latch second release lever
(19) Lock control pin (engagement / disengagement means)
(20) Spring
(21) Operation axis
(22) First cable (operation transmission member)
(23) Second cable (operation transmission member)
(24) Spring
(25) Child lock control pin
(26) Third cable (release transmission member)
(27) Fourth cable (release transmission member)
(28) Buffer member (contacted part)
(29) Spring
(30) Axis
(31) Axis
(32) Spring
(33) Fifth cable
(34) Connecting shaft
(35) Connecting shaft
(40) Guide member
(41) Spring
(81) First stopper
(82) Second stopper
(83) (84) Engagement hole
(85) 1st opening
(86) Second opening
(87) Protrusion
(88) Third opening
(89) Circular hole
(91) Knob
(92) Engagement protrusion
(101) Output shaft
(111) Long hole
(112) Projection
(121) Housing
(122) Output lever
(131) 1st connection part (connection part)
(132) Second connecting part (connecting part)
(133) Long hole
(134) Control hole
(135) opening
(136) Folded piece
(141) Control hole
(142) Third connecting part
(143) Fourth connecting part
(144) Arm part
(151) Arm part
(161) Operation unit
(162) Long hole
(163) Elastic arm
(171) Engagement pin
(172) Fifth connecting part
(181) Long hole
(401) (402) Projection
(403) Rail part

Claims (8)

A base plate fixed to a vehicle door, an outside lever that is pivotally supported by the base plate and that is released from a standby position by following an opening operation of an outside handle provided outside the vehicle, and pivotally supported by the base plate An inside lever that releases the outside lever from the standby position by following the operation of an inside handle provided in the vehicle, and a door latch means pivotally supported by the base plate and capable of holding the door in the closed position. Release lever, an unlocking position capable of transmitting the release operation of the outside lever to the release lever, and an unlocking position movable to the non-transmittable locking position, and the unlocking position unlocking position and locking position. A knob lever that can be moved to the position and a locking / unlocking operation means for operating the knob lever. In the remote control device of the door latch for a vehicle has,
The outside lever and the release lever are disposed on one side of the base plate, and the inside lever and the knob lever are disposed on the other side of the base plate, and the outside lever, the release lever, and the inside The lever is pivotally supported by a coaxial operating shaft,
A remote control device for a vehicle door latch, wherein the knob lever is arranged at a position that does not overlap the inside lever and the operation shaft. The outside lever has a connecting portion to which an operation transmitting member capable of transmitting an opening operation of the outside handle is connected.
The release lever has a connecting portion to which a release transmission member capable of transmitting the release operation to the door latch means is connected.
The connecting portion of the outside lever is provided at a position that does not overlap in the axial direction of the release lever and the operation shaft,
2. The remote control device for a vehicle door latch according to claim 1, wherein the connecting portion of the release lever is provided at a position not overlapping with the outside lever in the axial direction of the operation shaft.   The engagement / disengagement means is slidably engaged with a long hole provided in the knob lever, and slides into a control hole provided in the outside lever and the release lever through an opening provided in the base plate. 3. The vehicle door latch remote control device according to claim 1, wherein the remote control device engages with each other. The locking / unlocking operation means includes a locking / unlocking operation knob that can be manually operated from inside the vehicle, and an actuator that can be operated electrically.
The locking / unlocking operation knob is disposed on one side surface of the base plate, the actuator is disposed on the other side surface of the base plate, and the locking / unlocking operation knob and the actuator are sandwiched between the base plates. The remote control device for a vehicle door latch according to any one of claims 1 to 3, wherein the vehicle door latches are opposed to each other.   The remote control device for a vehicle door latch according to claim 4, wherein one end of the knob lever is directly connected to the locking / unlocking operation knob.   The remote control device for a vehicle door latch according to claim 4 or 5, wherein the knob lever is pivotally attached to an output shaft for outputting the power of the actuator.   The outside lever is urged toward the standby position by a spring, and is held at the standby position by abutting against a stopper portion provided on the base plate via a contacted portion provided on the release lever. The remote control device for a vehicle door latch according to any one of claims 1 to 6, wherein the remote control device is a vehicle door latch.   8. The control device for a vehicle door latch according to claim 7, wherein the contacted portion provided on the release lever is formed by a buffer member having an elastic force.

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