JPH0624288Y2 - Seat belt retractor mounting structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a seatbelt retractor mounting structure that facilitates mounting of a garnish for a seatbelt, and that prevents rotation of the retractor and chatter noise. Is.

(Prior Art) In the conventional seat belt retractor mounting structure, as shown in FIGS. 4 and 5, the upper bracket 2a of the seat belt retractor 2 is fastened to the trim board 1 by the seat belt garnish 3 and the screw 4 together. Then, the lower bracket 2b of the seatbelt retractor 2 is attached to the vehicle body 5 side with bolts 6 and nuts 7 to prevent the seatbelt retractor 2 from swinging forward and backward and left and right and from chattering.

(Problems to be Solved by the Invention) In the above-described conventional seatbelt retractor 2 mounting structure,
The work of assembling the co-fastened part with the seat belt garnish 3 is not efficient, the workability is poor, and the co-fastening causes insufficient tightening, and loosening of the co-fastened part easily occurs. There is a problem in that the effect of preventing the swinging and chattering noise of the belt retractor 2 cannot be sufficiently enhanced.

In view of the above problems, an object of the present invention is to provide a tie bar having a hole for inserting a projection protruding from a garnish for a seat belt at a garnish side mounting portion of a seat belt retractor, thereby facilitating assembly and restricting rotation. A seatbelt retractor mounting structure that prevents chattering noise is provided.

(Means for Solving Problems) As a means for solving the above problems, the present invention constitutes a seatbelt retractor mounting structure in which a front shape is a bifurcated shape and a side shape is a U-shape at the bifurcated portion. A tie bar made of elastic material that is bent into a shape, and projecting the tie bar above the seat belt retractor,
A protrusion insertion hole is formed in the bent side end portion of the tie bar, and a wedge-shaped tie bar side retaining protrusion is provided at a position corresponding to the protrusion insertion hole formed in the lower portion of the seat belt garnish. A vehicle body side hooking protrusion is provided on the back of the seat belt garnish, and a vehicle body side hooking protrusion insertion hole is formed to correspond to the vehicle body side hooking protrusion of the vehicle body, and the seat belt retractor mounting position is also supported. Then, the tie bar insertion hole is bored, the vehicle body side hooking projection is inserted into the vehicle body side hooking projection insertion hole, the bifurcated portion of the tie bar is passed through the tie bar insertion hole, and the tie bar is located at the penetrating portion. The tie bar side hooking projection is inserted into the projection insertion opening and locked.

(Operation) With the above-described structure, the present invention inserts the bifurcated portion of the tie bar of the seat belt retractor into the tie bar insertion hole formed at the seat belt retractor mounting position of the vehicle body, and further installs the tie bar side projection of the seat belt garnish. The garnish for the upper part of the seat belt retractor and the seat belt garnish is inserted into the protrusion insertion hole formed in the tie bar and the vehicle body side retaining protrusion is mixed into the vehicle body side retaining protrusion insertion hole formed in the vehicle body. Is easily assembled to the vehicle body side, the rotation of the seat belt retractor can be restricted, and chattering noise can be prevented.

(Embodiment) An embodiment of the present invention will be described below with reference to FIGS. 1 to 3.

As shown in FIGS. 1 and 2, a tie bar 12 made of an elastic material having a bifurcated front shape and a U-shaped side surface is bent in a U-shape at the bifurcated portion is projected above the seatbelt retractor 11. The upper end of the tie bar 12 is horizontally bent toward the vehicle body engagement side, and an elongated projection insertion hole 13 is formed in the lateral direction at the horizontally bent upper end as shown in FIG. A bracket (14) made of a plate material is hung on the lower surface of the seat belt retractor (11), and a bolt hole (not shown) is formed in the lower end of the bracket (14).

At the position parallel to the back surface on the back side lower surface of the seat belt garnish 15 and at a position where it can be inserted into the projection insertion hole 13 formed in the tie bar 12, a tapered shape of the plate material, that is, a wedge-shaped tie bar side locking projection 16 hangs down. Then, a plate-shaped vehicle-body-side hooking protrusion 17 is provided in a substantially horizontal direction at the upper center portion of the back side rear surface. A seat belt through hole (18) is formed in the lower portion of the seat belt garnish (15) so that the seat belt (19) can be pulled out from the seat belt retractor installation side to the vehicle side.

As shown in FIGS. 1 and 3, the vehicle body 20 is provided with a retractor vehicle body hole 21, and a tie bar insertion hole 22 is provided in the seatbelt retractor 11 above the retractor vehicle body hole 21 to attach a tie bar. When the tie bar side hooking protrusion 16 is inserted into the protrusion insertion hole 13 of the tie bar 12 inserted into the tie bar insertion hole 22 above the tie bar insertion hole 22, the vehicle body side hook is provided. A vehicle body side hooking projection insertion hole (23) is formed at a position corresponding to the position where the projection (17) is located. Bolt holes (not shown) are formed below the retractor vehicle body hole 21 of the vehicle body 20 in correspondence with the positions of the bolt holes formed in the bracket 14 hung on the lower surface of the seat belt retractor.

In the present embodiment configured as described above, first, the seat belt retractor 11 is provided with the vehicle body hole 21 for the retractor formed in the vehicle body 20.
As shown in FIG. 1, the bracket 14 is extended to the side of the vehicle body 20 in the passenger compartment, and the tip of the forked portion of the tie bar 12 is directed from the surface of the vehicle body 20 opposite to the passenger compartment to the passenger compartment side. Through the bracket 14 and the bolts 6
The seat belt garnish 15 through the garnish insertion hole 1a of the trim board 1 and the wedge-shaped tie bar side hooking protrusion 16 through the tie bar insertion hole 22. Through the projection insertion hole 13 formed in the vehicle body, and the vehicle body side hooking projection 17 is inserted into the vehicle body 20.
The seat belt garnish 15 and the seat belt retractor 11 are assembled to the vehicle body 20 by fitting them into the vehicle body side hooking projection insertion holes 23 formed in the vehicle body. The seatbelt retractor 11 assembled has a force that the upper end of the retractor tries to float up, and the tie bar 12 is pressed against the vehicle body 20 to prevent the rattling noise. The tie bar 12 is inserted into the tie bar insertion hole 22, and the tie bar side projection 16 of the seat belt garnish 15 is inserted into the projection insertion hole 13 of the tie bar 12 which penetrates the tie bar insertion hole 22. Of the seat belt retractor 11 and the seat belt garnish 15 can be carried out efficiently and the productivity is improved. .

(Effects of the Invention) As described above, the present invention has a seatbelt retractor mounting structure, in which an elastic member having a bifurcated front shape and a lateral shape or a U-shaped bent shape at the bifurcated portion is provided above the seatbelt retractor. The tie bar is made to protrude, and the tie bar side hooking projection that inserts into the tie bar projection insertion hole is provided at the bottom of this seat belt garnish, and the vehicle body side hooking projection is provided on the back of the seat belt garnish. A tie bar insertion hole and a vehicle body side hooking projection insertion hole, insert the tie bar into the tie bar insertion hole of the vehicle body, and insert the tie bar through the tie bar insertion hole into the projection insertion hole at the tip of the tie bar Insert the side latching protrusion and insert the vehicle body side latching protrusion of the seat belt garnish into the vehicle body side latching protrusion insertion hole of the vehicle body. By inserting the seat belt retractor, the upper part of the seat belt retractor and the seat belt garnish can be easily assembled to the vehicle body without using fastening parts such as bolts. It can be prevented by the inserted tie bar and the vehicle body side locking projection, and moreover, because the tie bar is made of an elastic material and the bifurcated portion is provided, the bifurcated portion bends when a load is applied, so there is a chattering noise. It is possible to prevent the high-frequency vibration from being provided.

[Brief description of drawings]

1 is a side sectional view showing a seat belt retractor mounting structure according to the present invention, FIG. 2 is a front view showing a seat belt retractor mounting structure according to the present invention, and FIG. 3 is an exploded view showing a seat belt retractor mounting structure according to the present invention. FIG. 4 is a front view showing a conventional seat belt retractor mounting structure, and FIG. 5 is a side sectional view showing a conventional seat belt retractor mounting structure. 11 …… Seat belt retractor 12 …… Tie bar 13 …… Protrusion insertion hole 15 …… Seat belt garnish 16 …… Tie bar side latching protrusion 17 …… Vehicle side latching protrusion 20 …… Vehicle body 21 …… Retractor Body hole 22 …… Tie bar insertion hole 23 …… Vehicle side hook projection insertion hole

Claims (1)

[Scope of utility model registration request] 1. A tie bar made of an elastic material whose front shape is bifurcated and whose side shape is bent in a U shape at the bifurcated portion is provided, and the tie bar is projected above the seat belt retractor, and the tie bar A protrusion insertion hole is formed in the bent side end portion, and a wedge-shaped tie bar side engagement protrusion is provided at a position corresponding to the protrusion insertion hole formed in the lower portion of the seat belt garnish. A vehicle body side hooking protrusion is provided on the rear surface of the garnish, and a vehicle body side hooking protrusion insertion hole is formed to correspond to the vehicle body side hooking protrusion of the vehicle body and a tie bar corresponding to the seat belt retractor mounting position. An insertion hole is bored, a vehicle body side hooking protrusion is inserted into the vehicle body side hooking protrusion insertion hole, and the forked portion of the tie bar is passed through the tie bar insertion hole, and the tie bar is positioned at the penetrated portion. Seat belt retractor mounting structure, characterized in that engaged by inserting the tie bar side interlocking projection in the projection insertion hole.