JPH0356117Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a mounting structure for a vehicle resin part, etc., which is attached to a vehicle panel of an automobile via a clip member.

(Prior Art) Conventionally, a structure for attaching an object to a mounting plate is known, in which the object is attached to the mounting plate using a clip member. As an example of a structure for attaching an object to the mounting plate, a case will be described in which the object is attached using a clip member. In FIG. 5, 1 is a rear drafter as an attached object. As shown in FIG. 6, this rear drafter 1 constitutes the inside air outlet of the vehicle, and is attached to the vehicle panel 2 via clip members 3, 3.
An attached plate portion 4 is formed. As shown in FIG. 7, this mounting plate portion 4 is provided with an engagement hole 5 that engages with the clip member 3. As shown in FIG. 8, the clip member 3 includes a clamping and holding part 6 that clamps the attached plate part 4 of the rear drafter 1 from the thickness direction, and a part of this clamping and holding part 6. It consists of an engaging claw 7 that engages with the engaging hole 5 of the clip member 4, and a locking part 9 that engages with the mounting hole 8 provided in the vehicle panel 2 to prevent the clip member 3 from falling off. There is. The locking portion 9 is generally composed of a strut portion 9a protruding from the lower end surface of the clamping and holding portion 6, and a locking wing portion 9b formed on the free end side of the strut portion 9a. This latching wing part 9b is expanded toward the clamping and holding part 6 side, and is inserted into the mounting hole 8 of the vehicle panel 2 while being reduced in diameter, and when the latching wing part 9b returns to its original shape, the clip can be attached. Connect member 3 to vehicle panel 2
It is to be installed on.

The mounting holes 8 are provided at two locations spaced apart in the longitudinal direction of the rear drafter 1, and one location is an elongated hole that is narrow in the width direction of the rear drafter 1 and long in the longitudinal direction of the rear drafter 1, and is attached to the rear drafter 1. The clip member 3 is adapted to slide in the longitudinal direction of the rear drafter 1 as the temperature of the rear drafter 1 changes. The other part is a round hole for positioning the rear drafter 1 when it is attached to the vehicle panel 2, and also for preventing rattling in the longitudinal direction. In the engagement hole 5 of the rear drafter 1, both end surfaces in the longitudinal direction of the rear drafter 1 are in contact with both end surfaces in the longitudinal direction of the engaging claw 7, as shown in FIG. On the other hand, it is designed so that it does not slide in the longitudinal direction. The rear drafter 1 and the vehicle panel 2 are connected to a contact plate portion 6a on the lower side of the holding portion 6.
The rear drafter 1 is attached to the vehicle panel 2 by a pair of clip members 3 spaced apart from each other in the longitudinal direction.

(Problem to be solved by the invention) By the way, in such a structure for attaching an object to a mounting plate, if the degree of expansion between the mounting plate and the object to be attached is different, the expansion and contraction due to temperature changes of the object to be attached will occur. A pair of clip members attached to the object are slid in the longitudinal direction of the object while contacting the mounting plate. Therefore, for example, in a rear drafter as a resin part for a vehicle, if the degrees of expansion of the rear drafter 1 and the vehicle panel 2 attached to the vehicle panel 2 are different, the rear drafter 1
The clip members 3, 3 attached to the rear drafter 1 slide relative to each other along the mounting holes 8, 8 of the vehicle panel 2 as the temperature of the rear drafter 1 changes.

This sliding movement of the clip members 3, 3 prevents the rear drafter 1 from bending, but there is a problem in that the paint applied to the vehicle panel 2 peels off due to the movement of the clip members 3, 3, causing rust. The dot was hot.

(Purpose of the invention) The purpose of the invention is to provide a mounting structure for resin parts for car bodies that prevents abrasion of car body panels due to expansion and contraction of resin parts due to temperature changes, and also prevents bending and deformation of resin parts. shall be.

(Means for Solving the Problem) In order to achieve the above object, the mounting structure for a resin part for a vehicle according to the present invention includes opening slits extending in the longitudinal direction at both ends of a resin part having a longitudinal direction. The slit and the vehicle body panel are each attached to the slit via a clip, the opening peripheral edge from the widthwise end of the resin component to the slit being held between the clips. Do U
A pair of clamping plate portions having a cross-sectional shape are provided, one of the pair of clamping plate portions is fixed to the vehicle body panel, and a longitudinal direction of the slit is provided at either the upper or lower free end of the pair of clamping plate portions. A locking pawl is formed that extends along the slit and has a width smaller than the length of the slit, and a clearance is provided between both side surfaces of the locking pawl and an inner wall surface extending in the width direction of the slit to allow expansion and contraction of the resin part. The locking pawl is locked to the inner wall surface extending in the longitudinal direction of the slit, and a positioning hole is opened in the vicinity of the longitudinal center of the mounting portion of the resin part of the vehicle body panel. , the resin component is attached to the vehicle body panel by providing a protrusion protruding toward the panel at the center in the longitudinal direction of the resin component, and fitting the protrusion into the positioning hole. .

(Function) According to the mounting structure for vehicle resin parts according to the present invention, the locking pawl comes into contact with the inner wall surface extending in the longitudinal direction of the slit, and there is a gap between both sides of the locking pawl and the inside wall surface of the slit. Since the clearance is provided, when the resin part tries to expand and contract in the longitudinal direction due to heating and cooling, the resin part is guided by the locking pawl and is allowed to expand and contract in the longitudinal direction of the slit. , the deformation of the resin parts is reduced, and the wear area of the vehicle body panel is reduced.

Moreover, since the protrusion at the center of the resin part is fixed to the car body panel, there is less play, and when the resin part expands and contracts, the displacement of the end part with respect to the car body panel is equalized, and other related parts It is possible to reduce the gap between the parts, improve the appearance, and improve the mounting strength.

(Example) Hereinafter, a mounting structure for a resin part for a vehicle according to an example of the present invention will be described with reference to the drawings.

FIG. 1 shows the mounting structure of a rear drafter as a resin part for a vehicle according to this embodiment.

10 in the figure is a rear drafter. The rear drafter 10 is disposed behind a side window of the vehicle, covers an internal air outlet for discharging air from the vehicle interior, which is opened in the vehicle body panel 11, and also directs the cabin air from the internal air outlet to the outside of the vehicle. It is disposed on the outside of the vehicle body panel 11. This rear drafter 10 has an outer constituent wall 1
It is roughly composed of a joint plate portion 10a, a joint plate portion 10b, and a rib 10c. The outer structural wall 10a is the vehicle body panel 1
Cover the inside air outlet of 1 and prevent rainwater from entering the vehicle panel 1.
The peripheral edge of one end of the rear drafter 10 in the width direction is tightly attached to the vehicle body panel 11 via sealing rubber or a cushioning material, and the other end of the rear drafter 10 in the width direction is joined to the joining plate portion 10b by a plurality of ribs 10c, 10c. This outer constituent wall 10
The other end of a is open, and the air inside the vehicle is discharged to the outside of the vehicle through this opening. The peripheral edge of the joint plate portion 10b is in close contact with the vehicle body panel 11 via sealing rubber or cushioning material. The rear drafter 10 is provided with attached plate portions 12 that are attached to the vehicle body panel 11 at two locations in the longitudinal direction of the rear drafter 10. The attached plate portion 12 is formed by extending the joining plate portion 10b inward in the width direction of the rear drafter 10, and is attached to the vehicle body panel 11 with a clip member 13.

As shown in FIG. 4, a boss portion 20 is provided as a positioning projection when the rear drafter 10 is attached to the vehicle body panel 11, and a locking hole 21 is provided on the vehicle body panel 11 side. This boss part 2
0 extends from the center in the width direction of the outer wall 10 a toward the vehicle body panel 11 and is formed in a round bar shape, and is provided at one location in the center in the longitudinal direction of the rear drafter 10 . A locking pawl 21 is provided on the side of the vehicle body panel 11 corresponding to this boss portion 20, and is inserted and locked with a grommet 22 made of resin.

The vehicle body panel 11 is provided with a mounting hole 14 into which a clip member 13 is mounted. Mounting hole 1
The hole 4 is formed to have a slightly smaller diameter than the outer diameter of a locking portion 15 of the clip member 13, which will be described later, so that the clip member 13 cannot be moved to the vehicle body panel 11.

As shown in FIG. 3, the clip member 13 is composed of a locking part 15 and a holding part 16. The locking part 15 attaches the clip member 13 to the vehicle body panel 11, and the holding part 16
It is provided so as to protrude from the bottom of the. This locking portion 15 is composed of a support portion 15a and a locking wing portion 15b. A hooking wing portion 15b is formed at the tip of the strut portion 15a, and the hooking wing portion 15b expands from the tip of the strut portion 15a toward the base end side of the strut portion 15a, and is attached to the mounting hole 14 of the vehicle body panel 11. When the locking portion 15 is engaged with the clip member 13, the clip member 13 is prevented from falling off from the vehicle body panel 11. The hanging wing portion 15b is attached to the vehicle panel 11 on the side of the holding portion 16.
The clip member 1 is elastically biased.
3 is fixed so as not to move relative to the vehicle panel 11.

The holding part 16 is a part that holds the opening peripheral part 12a of the attached plate part 12, and has a U-shaped cross section, and the U-shaped plate parts 16a, 1
The opening peripheral portion 12a is held between the opening peripheral portions 6a in the thickness direction. This plate-shaped portion 16a
is formed with an engaging pawl 18 that engages with an engaging hole 17 as a slit formed in the plate portion 12 to be attached, and the plate portion 12 to be attached is formed between the engaging pawl 18 and the U-shaped groove. The rear drafter 10 is shaped like a wall surface 16b.
movement in the width direction is restricted.

The engagement holes 17 of the attached plate portion 12 allow expansion and contraction of the rear drafter 10 due to temperature changes, and are provided on both end surfaces of the engagement claws 18, that is, in the longitudinal direction of the rear drafter 10. It is formed larger than 18, allowing for expansion and contraction as a clearance.
It has 19,19. As a result, when the rear drafter 10 expands and contracts in its longitudinal direction due to temperature changes, the mounting plate portion 12 is guided by the engaging pawl 18 of the clip member 13 fixed to the vehicle body panel 11 in the longitudinal direction of the rear drafter 10. As a result, the rear drafter 10 can expand and contract without being bent in its longitudinal direction.

In this embodiment, the clip member 13 is attached to the vehicle panel 11 using the latching wing portion 15b, but the clip member 13 is not provided with the latching wing portion 15b, and the clip member 13 is attached to the vehicle panel 11 by the holding portion 16 and the vehicle body panel. 11 may be bonded with double-sided adhesive tape or the like.

Furthermore, since the boss 20 of the rear drafter 10 is press-fitted into the locking hole 21 formed in the vehicle body panel 11, the rear drafter 10 does not wobble even when the vehicle is running.

(Effect of the invention) According to the mounting structure of the resin parts for vehicles according to the invention of the present application, the locking pawl comes into contact with the inner wall surface extending in the longitudinal direction of the slit, and the gap between both sides of the locking pawl and the inside wall surface of the slit. Since a clearance is provided in the slit, when the resin part tries to expand and contract in the longitudinal direction due to heating and cooling, it is guided by the locking pawl and allows the resin part to expand and contract in the longitudinal direction of the slit. This reduces deformation of the resin parts and reduces the wear area of the vehicle body panels.

Moreover, since the protrusion at the center of the resin part is fixed to the car body panel, there is less play, and when the resin part expands and contracts, the displacement of the end part with respect to the car body panel is equalized, and other related parts It is possible to reduce the gap between the parts, improve the appearance, and improve the mounting strength.

[Brief explanation of the drawing]

Fig. 1 is a schematic configuration diagram showing a rear drafter mounting structure as an embodiment of the present invention, Fig. 2 is a sectional view of the rear drafter according to this embodiment, and Fig. 3 is a mounting plate of the rear drafter according to this embodiment. FIG. 4 is a cross-sectional view of FIG. 1 showing the attachment relationship between the rear drafter and the vehicle panel according to this embodiment, and FIG. FIG. 6 is a schematic explanatory diagram showing the mounting position of a rear drafter conventionally attached to a vehicle. FIG. 7 shows the mounting relationship between the attached plate and the clip member of a conventional rear drafter. The schematic configuration diagram, FIG. 8, is a sectional view of a conventional rear drafter. 10...Rear drafter, 13...Clip member, 17...Engagement hole, 18...Engagement claw.

Claims (1)

[Claims for Utility Model Registration] Attachment of a resin part for a vehicle, in which slits extending in the longitudinal direction are opened at both ends of a resin part having a longitudinal direction, and the slits and a vehicle body panel are respectively attached via clips. The structure is such that the clip holds a peripheral edge of the opening from the end of the resin component in the width direction to the slit.
A pair of clamping plate portions having a cross-sectional shape are provided, one of the pair of clamping plate portions is fixed to the vehicle body panel, and a longitudinal direction of the slit is provided at either the upper or lower free end of the pair of clamping plate portions. A locking pawl is formed that extends along the slit and has a width smaller than the length of the slit, and a clearance is provided between both side surfaces of the locking pawl and an inner wall surface extending in the width direction of the slit to allow expansion and contraction of the resin part. The locking pawl is locked to the inner wall surface extending in the longitudinal direction of the slit, and a positioning hole is opened in the vicinity of the longitudinal center of the mounting portion of the resin part of the vehicle body panel. , the resin component is attached to the vehicle body panel by providing a protrusion protruding toward the panel at the center in the longitudinal direction of the resin component, and fitting the protrusion into the positioning hole. Mounting structure for resin parts for vehicles.