JP7279536B2 - Window regulator and its assembly method - Google Patents

Description

The present invention relates to a window regulator and its assembly method.

Patent document 1 has a guide rail, a carrier plate that moves up and down along the guide rail, a driving unit that rotates a drum, and a cable that has one end connected to the drum and the other end connected to the carrier plate. A window regulator is disclosed. This window regulator has a direction-changing member attached to the upper end of the guide rail, a fastening member for fixing the direction-changing member to the guide rail, and a stopper fixed to the guide rail and the direction-changing member by the fastening member. are doing.

The stopper has a regulating portion that abuts against the collision portion of the carrier plate to restrict movement of the carrier plate, and an elongated hole through which the fastening member loosely penetrates when the fastening member is temporarily fixed. When the fastening member is temporarily fixed and the carrier plate is lowered, the lowermost end of the regulating portion of the stopper is positioned below the highest position of the collision portion, and the fastening member is temporarily fixed and the carrier plate is raised to the maximum. The restricting portion abuts against the collision portion and is supported by the guide rail so as to be able to rise when the restricting portion is moved.

Japanese Patent No. 6423319

However, in the window regulator of Patent Document 1, after the direction changing member and the stopper are assembled to the upper end of the guide rail, the guide rail, the direction changing member and the stopper must be fastened (fastened together) with a fastening member. This would result in a complicated mounting structure and a complicated and lengthy mounting process.

The present invention has been completed based on the awareness of the above problems, and provides a window regulator and a method for assembling the same that can simplify the assembling structure and assembling process of the guide rail and the guide rail assembling member. intended to provide

The window regulator of this embodiment has a guide rail and a guide rail assembly member assembled to the guide rail, the guide rail assembly member has a fastening portion, and the guide rail has the fastening portion. The guide rail assembly member has a position regulating portion that regulates the position of the guide rail assembly member with respect to the guide rail, and the insertion hole extends in the vehicle width direction and the It is characterized in that it consists of slots extending in intersecting planes .
The window regulator of this embodiment has a guide rail and a guide rail assembly member assembled to the guide rail, the guide rail assembly member has a fastening portion, and the guide rail has the fastening portion. The guide rail assembly member has a position regulating portion that regulates the position of the guide rail assembly member with respect to the guide rail, and the position of the guide rail assembly member The restricting portion does not engage with the guide rail when the fastening portion is inserted through the insertion hole, and controls the relative positions of the guide rail and the guide rail assembly member after the fastening portion is inserted through the insertion hole. It is characterized by comprising an engaging portion that engages with the guide rail when shifted.
The window regulator of this embodiment has a guide rail and a guide rail assembly member assembled to the guide rail, the guide rail assembly member has a fastening portion, and the guide rail has the fastening portion. The guide rail assembly member has a position regulating portion that regulates the position of the guide rail assembly member with respect to the guide rail, and the position of the guide rail assembly member When the fastening portion is inserted through the insertion hole, the elastic protrusion is elastically deformed, and the guide rail and the guide rail are separated after the fastening portion is inserted through the insertion hole. It is characterized in that, when the relative positions of the assembling members are shifted, the elastic protrusions are elastically restored to engage with the engaging holes of the guide rails.

The insertion hole may be an elongated hole extending in a plane intersecting the vehicle width direction.

The position regulating portion of the guide rail assembly member does not engage with the guide rail when the fastening portion is inserted through the insertion hole, and after the fastening portion is inserted through the insertion hole, the guide rail and the guide rail are connected to the guide rail. It may comprise an engaging portion that engages with the guide rail when the relative position of the guide rail assembly member is displaced.

When the relative positions of the guide rail and the guide rail assembly member are displaced, the engaging portion and the guide rail are engaged at the lower end portion, and the insertion hole is inserted through the lower end portion and the insertion hole. A gap is formed between the lower end portions of the fastening portion, and the engagement length between the engaging portion and the lower end portion of the guide rail is defined as A, and the lower end portion of the insertion hole and the insertion hole When the distance between the lower ends of the inserted fastening portions is defined as B, A≦B can be satisfied.

The guide rail may have a notch.

The position regulating portion of the guide rail assembly member is composed of an elastic projection, and when the fastening portion is inserted through the insertion hole, the elastic projection is elastically deformed so that the fastening portion is inserted through the insertion hole. After that, when the relative positions of the guide rail and the guide rail assembly member are displaced, the elastic projection can be elastically restored and engaged with the engagement hole of the guide rail.

A method of assembling a window regulator according to the present embodiment is any of the methods of assembling a window regulator described above, comprising the step of inserting the fastening portion of the guide rail assembly member into the insertion hole of the guide rail. and a step of regulating the position of the guide rail assembly member with respect to the guide rail by the position regulation portion of the guide rail assembly member in the inserted state.

According to the present invention, it is possible to provide a window regulator and a method for assembling the same, which can simplify the assembling structure and the assembling process of the guide rail and the guide rail assembling member.

It is the figure which looked at the window regulator by this embodiment from the vehicle inside. It is the figure which looked at the window regulator by this embodiment from the vehicle outside. It is the figure which looked at the window regulator by this embodiment from the rear side. It is a figure which shows the general cross-sectional shape of a guide rail. It is a perspective view which shows the assembly|attachment structure of a guide rail and a guide member. FIG. 4 is a first perspective view showing an assembly structure and an assembly process of a guide rail and a guide member; FIG. 11 is a second perspective view showing an assembly structure and an assembly process of the guide rail and the guide member; FIG. 11 is a third perspective view showing an assembly structure and an assembly process of the guide rail and the guide member; It is a figure which shows the 1st modification of the position control part of a guide member. It is a figure which shows the 2nd modification of the position control part of a guide member. It is a figure which shows the 3rd modification of the position control part of a guide member. It is a figure which shows the 4th modification of the position control part of a guide member.

A window regulator 1 according to the present embodiment will be described in detail with reference to FIGS. 1 to 12. FIG. Directions (upward, downward, frontward, rearward, vehicle interior, vehicle exterior) in the following description are based on the directions of the arrows shown in the drawings. In this embodiment, the vertical direction is used as a concept including not only a completely vertical direction (vertical direction) but also a direction slightly inclined from the vertical direction (substantially vertical direction). The front-rear direction and the vehicle width direction are used as concepts including not only directions on a completely horizontal plane, but also directions slightly inclined from the horizontal plane (approximately the front-rear direction and approximately the vehicle width direction).

<<Overall structure of window regulator 1 (basic structure)>>
1 to 3 are diagrams of the window regulator 1 viewed from the inside of the vehicle, the outside of the vehicle, and the rear side. As shown in FIGS. 1 to 3, the window regulator 1 has a guide rail 10 and a slider base 20. As shown in FIGS. The guide rail 10 extends in the vertical direction, which is the driving direction of the window glass (not shown). A window glass (not shown) is attached to the slider base 20. The slider base 20 is supported by the guide rails 10 and guided vertically (driving direction) so as to be vertically movable (drivable). The guide rail 10 is fixed to a vehicle inner panel (not shown) via a bracket 30 .

One end of each of a pair of drive wires 40 and 50 for driving the slider base 20 along the vertical direction (driving direction) with respect to the guide rail 10 is connected to the slider base 20 .

A guide pulley (upper guide, guide rail assembly member) 60 is rotatably supported by a rotating shaft 61 inserted through a rotating shaft hole ( A guide pulley 60 is attached to the guide rail 10). The drive wire 40 extends upward from the slider base 20 along the guide rail 10 and is supported by a wire guide groove (not shown) formed on the outer peripheral surface of the guide pulley 60 . The guide pulley 60 rotates about the rotating shaft 61 according to the advance and retreat of the drive wire 40 .

A guide member (lower guide, guide rail assembly member) 70 is assembled to the lower end portion (end portion in the vertical direction) of the guide rail 10 . The drive wire 50 extends downward from the slider base 20 along the guide rail 10 and is guided by the guide member 70 . The guide member 70 is fixed with respect to the guide rail 10 , and the drive wire 50 is movably supported by a wire guide groove 71 (see FIG. 5 ) formed in the guide member 70 . An assembly structure of the guide rail 10 and the guide member 70 will be described later in detail.

The drive wire 40 coming out of the guide pulley 60 is passed through the tubular outer tube 40T and wound around the drive drum 90 provided in the drum housing 80 to which the outer tube 40T is connected. The drive wire 50 extending from the guide member 70 is passed through a tubular outer tube 50T and wound around a drive drum 90 provided in a drum housing 80 to which the outer tube 50T is connected.

A motor unit 100 is attached to the drum housing 80 . This motor unit 100 has a motor 101 and a gear box 102 containing a reduction gear train that transmits the rotation of the output shaft of the motor 101 while reducing the speed.

The outer tube 40T has one end connected to the guide pulley 60 and the other end connected to the drum housing 80, and the drive wire 40 can move forward and backward within the outer tube 40T whose both end positions are determined in this way. The outer tube 50T has one end connected to the guide member 70 and the other end connected to the drum housing 80, and the drive wire 50 can move forward and backward within the outer tube 50T having both end positions determined in this way.

The drum housing 80 is secured to a vehicle door panel (not shown). When the driving drum 90 rotates forward and backward by the driving force of the motor 101 , one of the driving wires 40 and 50 increases the amount of winding around the driving drum 90 , and the other of the driving wires 40 and 50 winds around the driving drum 90 . , and the slider base 20 moves along the guide rail 10 due to the relationship between traction and relaxation of the drive wires 40 and 50 . A window glass (not shown) moves up and down according to the movement of the slider base 20 .

<<Assembly structure of guide rail 10 and guide member 70>>
FIG. 4 is a diagram showing a general cross-sectional shape of the guide rail 10. As shown in FIG. The guide rail 10 includes a front-rear wall 11 extending in the front-rear direction, a folded wall 12 extending from the front end portion of the front-rear wall 11 toward the vehicle outer side in the vehicle width direction and then folded back toward the vehicle inner side. A separation wall 13 extending forward, a width direction wall 14 extending from the rear end portion of the front-rear direction wall 11 to the outside of the vehicle in the vehicle width direction, and a separation wall extending rearward from the end portion of the vehicle width direction wall 14 on the outside of the vehicle. 15.

FIG. 5 is a perspective view showing an assembly structure of the guide rail 10 and the guide member 70. As shown in FIG. The guide member 70 has fastening bolts (fastening members) 72 for coupling the guide member 70 to the guide rail 10 . The guide member 70 has a bottomed hole 73 having a substantially hexagonal shape in plan view, and a head portion 72A of a fastening bolt 72 having a substantially hexagonal shape in plan view is fitted into the bottomed hole 73 . The bottomed hole 73 is formed with an insertion hole (not shown) for inserting the screw portion 72B (see FIGS. 6 to 12) of the fastening bolt 72. The portion 72B protrudes toward the front-rear direction wall 11 of the guide rail 10 . Further, the vehicle width direction wall 14 of the guide rail 10 is formed with an engaging hole 14A, and the guide member 70 is formed with an engaging claw 74 that engages with the engaging groove 14A.

The fastening bolt 72 is sub-assembled in the guide member 70 in advance. That is, even when a fastening nut (not shown) is not fastened to the screw portion 72B of the fastening bolt 72, the fastening bolt 72 does not come off (fall off) from the guide member 70. The structure for sub-assembling the fastening bolt 72 to the guide member 70 has a degree of freedom, and various design changes are possible. One example is shown below.
(1) A drop-off prevention piece projecting inward from the side surface of the bottomed hole 73 of the guide member 70 is formed. When the head portion 72A of the fastening bolt 72 is fitted into the bottomed hole 73 of the guide member 70, it is fitted so as to avoid the drop-off prevention piece, but once fitted, the head portion 72A of the fastening bolt 72 comes off. Even if it moves in the direction, it is caught by the drop prevention piece and is prevented from coming off.
(2) A C-ring for preventing removal or a Install an E-ring (snap ring). In this case, even if the head portion 72A of the fastening bolt 72 moves in the removal direction, the C-ring or E-ring (snap ring) is caught around the insertion hole of the fastening bolt 72 to prevent it from coming off.
(3) sub-assembling the fastening bolt 72 to the guide member 70 in advance by insert molding, press fitting, or the like;

6, 7, and 8 are first, second, and third perspective views showing the assembling structure and assembling process of the guide rail 10 and the guide member 70. FIG.

The guide rail 10 has an elongated hole (insertion hole, loose fitting hole) 16 positioned below the front-rear direction wall 11 and extending in the vertical direction. The threaded portion 72B of the fastening bolt 72 is inserted (loosely fitted) into the elongated hole 16 of the guide rail 10 . That is, the guide rail 10 and the guide member 70 are relatively movable in the vertical direction in a state in which the screw portion 72B of the fastening bolt 72 is inserted through the elongated hole 16 of the guide rail 10 . However, when the upper end (lower end) of the screw portion 72B of the fastening bolt 72 contacts the upper end (lower end) of the elongated hole 16 of the guide rail 10, the guide rail 10 and the guide member 70 move vertically. Position restricted. This positional regulation is different from positional regulation by an engagement claw (position regulation portion, engagement portion) 75 of the guide member 70, which will be described later.

The guide rail 10 has an engagement piece 17 located on the side of the long hole 16 and a notch 18 adjacent (continuous) below the engagement piece 17 . The guide member 70 has an engaging pawl (engaging portion) 75 located on the side of the threaded portion 72B of the fastening bolt 72 .

When the threaded portion 72B of the fastening bolt 72 is inserted into the long hole 16 of the guide rail 10 (when transitioning from FIG. 6 to FIG. 7), the engagement piece 17 of the guide rail 10 and the engagement claw 75 of the guide member 70 can be disengaged. That is, as shown in FIG. 7, in a state in which the threaded portion 72B of the fastening bolt 72 is inserted so as to be positioned below (lower end) the long hole 16 of the guide rail 10 (a state in which there is a gap above the long hole 16), , the engaging piece 17 of the guide rail 10 and the engaging claw 75 of the guide member 70 do not overlap (do not engage) in the vehicle width direction.

The engaging piece 17 of the guide rail 10 and the engaging claw 75 of the guide member 70 shift the relative positions of the guide rail 10 and the guide member 70 after the screw portion 72B of the fastening bolt 72 is inserted into the elongated hole 16 of the guide rail 10. 7 to 8). That is, as shown in FIG. 8, in a state in which the threaded portion 72B of the fastening bolt 72 is inserted so as to be positioned above (upper end) the long hole 16 of the guide rail 10 (a state in which there is a gap below the long hole 16), , the engaging piece 17 of the guide rail 10 and the engaging claw 75 of the guide member 70 overlap in the vehicle width direction (the engaging piece 17 enters the engaging claw 75), and the guide rail 10 and the guide member 70 is positionally regulated in the vehicle width direction. That is, the engaging claw (engaging portion) 75 of the guide member 70 regulates the position of the guide member 70 with respect to the guide rail 10 in a state where the screw portion 72B of the fastening bolt 72 is inserted through the elongated hole 16 of the guide rail 10. It constitutes a "position control section" that

Here, "the engaging piece 17 of the guide rail 10 and the engaging claw 75 of the guide member 70 are engaged" does not necessarily mean that the engaging piece 17 and the engaging claw 75 are in contact with each other. does not mean that For example, as described above, in addition to the case where the engaging piece 17 and the engaging claw 75 overlap in the vehicle width direction (the case where the engaging piece 17 enters the inside of the engaging claw 75), The term “engagement” also includes a positional relationship in which they abut (collide) only when a force is applied (for example, in the vehicle width direction). "Engagement" between other components in this specification is used with the same meaning.

In addition, as shown in FIG. 8, the guide member 70 has a bottomed groove into which the lower end of the guide rail 10 can be inserted. ) 75X are formed. By inserting the lower end portion of the guide rail 10 into the position regulating portion 75X of the guide member 70, the position of the guide rail 10 and the guide member 70 is regulated in the vehicle width direction. Further, the guide rail 10 and the guide member 70 are vertically regulated by the lower end of the guide rail 10 coming into contact with the bottom of the bottomed groove of the position regulating portion 75X of the guide member 70 .

In the window regulator 1 constructed as described above, the fastening bolts 72 are sub-assembled in the guide member 70 in advance, so that the number of parts to be assembled can be reduced and transportation can be facilitated. In addition, the guide rail 10 and the guide member 70 can be assembled by the following insertion step, position regulation step, and fastening/fixing step, and simplification of the assembly structure and assembly process can be achieved.

<Insertion step>
The screw portion 72B of the fastening bolt 72 is inserted through the elongated hole 16 of the guide rail 10 (transition from FIG. 6 to FIG. 7). In the inserting step, the threaded portion 72B of the fastening bolt 72 is inserted so as to be positioned below (lower end) the elongated hole 16 of the guide rail 10, and the engaging piece 17 of the guide rail 10 and the engaging claw 75 of the guide member 70 are engaged. not engage. Here, since the notch 18 is formed adjacent to the engaging piece 17 of the guide rail 10, the engaging piece 17 of the guide rail 10 and the engaging claw 75 of the guide member 70 do not interfere with each other in the insertion step. can be effectively prevented.

<Position regulation step>
In the inserted state, the position of the guide member 70 with respect to the guide rail 10 is regulated by the engaging claw 75 (position regulating portion, engaging portion) of the guide member 70 (moving from FIG. 7 to FIG. 8). In the position regulating step, the screw portion 72B of the fastening bolt 72 is relatively moved to be positioned above (upper end) the elongated hole 16 of the guide rail 10, and the engaging piece 17 of the guide rail 10 and the guide member 70 are engaged. The claws 75 are engaged (overlapped in the vehicle width direction).

<Fastening and fixing step>
By fastening a fastening nut (not shown) to the threaded portion 72B of the fastening bolt 72 in the above-described position regulated state, the guide rail 10 and the guide member 70 are fixed to the door panel (inner panel). That is, the guide rail 10 and the guide member 70 are fastened together and fixed to the door panel (inner panel) by the fastening bolts 72 and fastening nuts (not shown). In this fastened and fixed state, the threaded portion 72B of the fastening bolt 72 does not move inside the long hole 16 of the guide rail 10 .

FIG. 9 is a diagram showing a first modification of the position regulating portion of the guide member 70. As shown in FIG. In the first modification of FIG. 9, in addition to the engaging claw 75 (position restricting portion) and the position restricting portion (engaging portion, vertical position restricting portion, vehicle width direction position restricting portion) 75X of the guide member 70, An elastic projection (position restricting portion) 76 of the guide member 70 is provided. When the threaded portion 72B of the fastening bolt 72 is inserted through the elongated hole 16 of the guide rail 10, the elastic projection 76 is elastically deformed, and after the threaded portion 72B of the fastening bolt 72 is inserted through the elongated hole 16 of the guide rail 10, the guide When the relative positions of the rail 10 and the guide member 70 are displaced (when the guide member 70 is displaced upward with respect to the guide rail 10), the elastic projection 76 is elastically restored and engaged with the engagement hole 19. FIG.

The position of the guide rail 10 and the guide member 70 is restricted in the vehicle width direction by the engagement of the engagement piece 17 of the guide rail 10 and the engagement claw 75 of the guide member 70 (overlapping in the vehicle width direction). Further, the position of the guide rail 10 and the guide member 70 is restricted in the vehicle width direction by inserting the lower end portion of the guide rail 10 into the position restriction portion 75X of the guide member 70 . Further, the guide rail 10 and the guide member 70 are vertically regulated by the lower end of the guide rail 10 coming into contact with the bottom of the bottomed groove of the position regulating portion 75X of the guide member 70 .

As shown in FIG. 9, when the relative positions of the guide rail 10 and the guide member 70 are displaced, the position regulating portion (engagement portion) 75X of the guide member 70 and the guide rail 10 are engaged with each other at their lower ends, and A gap is formed between the lower end of the elongated hole 16 of the guide rail 10 and the lower end of the threaded portion 72B of the fastening bolt 72 inserted through the elongated hole 16 of the guide rail 10 . Here, the engagement length (insertion length) between the position regulating portion (engagement portion) 75X of the guide member 70 and the lower end portion of the guide rail 10 is defined as A, and the lower end portion of the elongated hole 16 of the guide rail 10 and the guide are defined as A. When the distance between the lower end of the threaded portion 72B of the fastening bolt 72 inserted through the elongated hole 16 of the rail 10 and the lower end of the threaded portion 72B is defined as B, it is preferable to satisfy A≦B. By satisfying this condition, the assembly of the guide rail 10 and the guide member 70 can be facilitated, and the positions of the guide rail 10 and the guide member 70 can be reliably regulated in the vertical direction and the vehicle width direction. .

10A and 10B are diagrams showing a second modification of the position regulating portion of the guide member 70. FIG. In the second modification of FIG. 10, in addition to the engaging claw 75 (position restricting portion) of the guide member 70, an engaging claw 77A (position restricting portion) of the guide member 70 is provided below the cutout portion 18. are provided. By engaging the engaging claw 77A of the guide member 70 with the engaging piece 19A of the guide rail 10, the guide rail 10 and the guide member 70 can be disengaged (positionally restricted) downward. Further, the engagement of the engaging piece 17 of the guide rail 10 and the engaging claw 75 of the guide member 70 (overlapping in the vehicle width direction) restricts the position of the guide rail 10 and the guide member 70 in the vehicle width direction. be.

11A and 11B are diagrams showing a third modification of the position regulating portion of the guide member 70. FIG. In the third modification of FIG. 11, instead of the engaging claw 75 (position restricting portion) of the guide member 70, an engaging claw 75' (position restricting portion) of the guide member 70 having a smaller size is provided. there is By engaging the engaging claws 75' of the guide member 70 with the engaging pieces 17' of the guide rail 10, the guide rail 10 and the guide member 70 can be disengaged (positionally restricted) downward. A notch 18' adjacent to the engaging piece 17' of the guide rail 10 is also provided. 8 and 9, the guide rail 10 and the guide member 70 are positionally regulated in the vehicle width direction by inserting the lower end of the guide rail 10 into the position regulating portion 75X of the guide member 70. FIG. Further, the guide rail 10 and the guide member 70 are vertically regulated by the lower end of the guide rail 10 coming into contact with the bottom of the bottomed groove of the position regulating portion 75X of the guide member 70 .

12A and 12B are diagrams showing a fourth modification of the position regulating portion of the guide member 70. FIG. A fourth modification shown in FIG. 12 is obtained by omitting the notch 18' in the third modification shown in FIG. Even if the notch portion 18' is omitted, if the guide rail 10 and the guide member 70 are inclined and approached, the engaging piece 17' of the guide rail 10 and the engaging claw 75' (position restricting portion) of the guide member 70 are aligned. The threaded portion 72B of the fastening bolt 72 can be inserted through the elongated hole 16 of the guide rail 10 without interference. Furthermore, in addition to or instead of approaching the guide rail 10 and the guide member 70 by tilting them, it is also possible to bring the guide rail 10 and the guide member 70 closer while elastically deforming the engaging claws 75' of the guide member 70. is. When the threaded portion 72B of the fastening bolt 72 is inserted through the elongated hole 16 of the guide rail 10, the engaging piece 17' of the guide rail 10 and the engaging claw 75' of the guide member 70 are engaged (over the vehicle width direction). The position of the guide rail 10 and the guide member 70 is regulated in the vehicle width direction.

In the above embodiment, the assembly structure using the insertion hole of the guide rail, the fastening portion of the guide rail assembly member, and the position regulation portion of the guide rail assembly member is applied to the assembly structure of the guide rail and the lower guide. was described as an example. However, it is also possible to apply the assembly structure using the insertion hole of the guide rail, the fastening portion of the guide rail assembly member, and the position regulation portion of the guide rail assembly member to the assembly structure of the guide rail and the upper guide. be.

In the above embodiment, the case where the insertion hole of the guide rail is formed as an elongated hole extending in the vertical direction has been exemplified and explained. However, the insertion hole of the guide rail may extend within a plane that intersects (for example, is perpendicular to) the vehicle width direction. For example, the insertion hole of the guide rail may be an elongated hole extending in the left-right direction or oblique direction in a plane that intersects (for example, orthogonally) with the vehicle width direction, or a large-diameter hole having a diameter larger than the threaded portion of the fastening bolt. may be

In the above embodiment, the case where the position regulating portion (engagement portion, elastic projection) of the guide member is directly engaged with the guide rail has been exemplified and explained. However, it is also possible to use another member between the position regulating portion (engagement portion, elastic projection) of the guide member and the guide rail.

1 Window regulator 10 Guide rail 11 Front-back direction wall 12 Folding wall 13 Separation wall 14 Vehicle width direction wall 14A Engagement hole 15 Separation wall 16 Long hole (insertion hole, loose fitting hole)
17 17' engagement piece 18 18' notch 19 engagement hole 19A engagement piece 20 slider base 30 bracket 40 50 drive wire 40T 50T outer tube 60 guide pulley (upper guide, guide rail assembly member)
61 Rotating shaft 70 Guide member (lower guide, guide rail assembly member)
71 wire guide groove 72 fastening bolt (fastening member)
72A head 72B threaded portion 73 bottomed hole 74 engaging claw 75 75' engaging claw (position restricting portion, engaging portion)
75X Position regulating portion (engagement portion, vertical position regulating portion, vehicle width direction position regulating portion)
76 elastic projection (position control part)
77A engagement claw (position control portion, engagement portion)
80 drum housing 90 drive drum 100 motor unit 101 motor 102 gear box

Claims (6)

a guide rail;
a guide rail assembly member assembled to the guide rail;
has
The guide rail assembly member has a fastening portion,
The guide rail has an insertion hole through which the fastening portion is inserted,
The guide rail assembly member has a position regulating portion that regulates the position of the guide rail assembly member with respect to the guide rail,
The insertion hole is composed of an elongated hole extending in a plane intersecting the vehicle width direction,
A window regulator characterized by: a guide rail;
a guide rail assembly member assembled to the guide rail;
has
The guide rail assembly member has a fastening portion,
The guide rail has an insertion hole through which the fastening portion is inserted,
The guide rail assembly member has a position regulating portion that regulates the position of the guide rail assembly member with respect to the guide rail,
The position regulating portion of the guide rail assembly member does not engage with the guide rail when the fastening portion is inserted through the insertion hole, and after the fastening portion is inserted through the insertion hole, the guide rail and the guide rail are connected to the guide rail. An engaging portion that engages with the guide rail when the relative position of the guide rail assembly member is shifted,
A window regulator characterized by: When the relative positions of the guide rail and the guide rail assembly member are displaced, the engaging portion and the guide rail are engaged at the lower end portion, and the insertion hole is inserted through the lower end portion and the insertion hole. A gap is formed between the lower ends of the fastening portions that are formed,
The length of engagement between the engaging portion and the lower end of the guide rail is defined as A, and the distance between the lower end of the insertion hole and the lower end of the fastening portion inserted through the insertion hole is defined as B. when A≦B is satisfied,
A window regulator according to claim 2 , characterized in that: a guide rail;
a guide rail assembly member assembled to the guide rail;
has
The guide rail assembly member has a fastening portion,
The guide rail has an insertion hole through which the fastening portion is inserted,
The guide rail assembly member has a position regulating portion that regulates the position of the guide rail assembly member with respect to the guide rail,
The position regulating portion of the guide rail assembly member is composed of an elastic projection, and when the fastening portion is inserted through the insertion hole, the elastic projection is elastically deformed so that the fastening portion is inserted through the insertion hole. when the relative positions of the guide rail and the guide rail assembly member are displaced thereafter, the elastic projection is elastically restored and engages with the engagement hole of the guide rail;
A window regulator characterized by: The guide rail has a notch,
The window regulator according to any one of claims 1 to 4, characterized in that: A method for assembling a window regulator according to any one of claims 1 to 5 ,
a step of inserting the fastening portion of the guide rail assembly member into the insertion hole of the guide rail;
regulating the position of the guide rail assembly member with respect to the guide rail by the position regulation portion of the guide rail assembly member in the inserted state;
A method for assembling a window regulator, comprising:

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