JPS63166637A - Seat belt device - Google Patents

Abstract

PURPOSE:To enable the use of a three-point type belt for a vehicle having no rear pillar, etc., by installing the base part of a pillar on which a shoulder part anchor for inserting a seat belt is installed and a belt retractor in an integrated form with a frame body and installing said frame body on an automobile body. CONSTITUTION:A box-formed frame body 11 is installed with screws 12 on the inside face of the body 1 of an automobile of a type the rear part body of which is covered with an awning, and a seat belt retractor 18 is housed in the frame body while a seat belt draw-out port and installing holes 16, 17 for pillars 14, 15 are formed on its top face. The top parts of the pillars 14, 15 are joined together via a cover 21 and a shoulder part anchor 13 is rotatably supported by the cover 21 part. Thereby, a three-point type seat belt can be installed to an automobile having no rear pillar and, particularly, a type of automobile the rear part body of which is covered with an awning.

Description

[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to a seat belt device that allows a three-point seat belt for a rear passenger to be attached to an automobile whose rear body is covered with a hood cloth. be.

(Prior Art) Conventionally, a two-point seat belt has been generally provided as a seat belt in the rear seat of an automobile when there is no rear door, but a three-point seat belt has not been used. As a special example, in the case of a car body with a roll par, a bracket 3 is provided protruding from the upper part of the roll par 2 fixed to the car body 1, as shown in FIG. A seatbelt retractor 7 is rotatably attached to the seat bracket 3, and a seatbelt retractor 7 is attached to a position adjacent to a fixing member 6 that fixes the rollper 2 to the vehicle body 1, and the seatbelt B retracted from the seatbelt retractor 7 is anchored. A case may be considered in which the hole 4 is inserted and extended to a predetermined location.

(Problem to be Solved by the Invention) When the three-point seat belt 8 is arranged using the roll par 2, the attachment position of the anchor 4 is fixed, so the anchor attachment position depends on the seat position and body shape. cannot be adjusted, and when adjustment becomes necessary, it is necessary to either change the height of the roll par 2 or change the mounting position of the bracket 3, which results in a lack of flexibility in design and back-up. There was a problem.

In view of the above, an object of the present invention is to assemble a part of the shoulder side anchor and a seat belt retractor into the same frame so that they can be detachably attached to the vehicle body, thereby facilitating specification changes and changing the seat position. It is an object of the present invention to provide a seat belt device that can easily adapt to differences in body shape and solves the above problems.

(Means for Solving the Problems) As a ninth means for solving the above-mentioned problems, the present invention provides that, in configuring a seatbelt device, the base of the support column is attached to the entire shoulder anchor through which the seatbelt is inserted. The seatbelt retractor is assembled into a single frame, and the frame is detachably attached to the vehicle body.

(Function) With the above configuration, the present invention can easily provide seat belt devices with different specifications depending on the seat position and body shape. It can be easily installed.

(Example) Hereinafter, an example of the present invention will be described based on FIGS. 1 to 9.

As a first embodiment of the seat belt device, as shown in FIG. 1, a box-shaped frame 11 is detachably attached to the inner surface of a vehicle body 1 through a threaded portion. On the upper surface of the frame 11 is a column 14 with a shoulder anchor 13 attached.
．． 15 base i4a, hole 16.17 into which 15a is inserted
A seatbelt draw-out hole 20 is provided at the front corner of the intermediate position between the holes 16 and 17, through which the seatbelt 19 is retracted from the seatbelt retractor 18 built into the frame 11. to drill. Hole 16 in frame 11.
After inserting the bases 1aa and 1sa of the struts 14.15 into 17, respectively, the bases i4a and 15a of the struts 14.15 are inserted.
is welded to the inside of the frame 11. At least one of the struts 14 or 15 is bent to gather the upper part of the struts 14, 15 in one place, and a cover 21 is welded to the cover 21, on which the shoulder anchor 13 is rotatably supported. The seat belt 19 let out from the seat belt retractor 18 passes through the seat belt pull-out hole 20 and extends to the floor through the hole 13a of the shoulder anchor 13 provided above.

In the first embodiment configured in this way, it is possible to equip a vehicle without a rear pillar with a three-point seat belt, and moreover, it is possible to adjust the mounting position of the frame 11 or the support column j4. This can be easily accommodated by changing the length of 15.

As a second embodiment, as shown in FIGS. 2 to 7,
The mounting of the support column 14 is different from the first embodiment. Here, the frame body 25 is formed in the shape of a truncated quadrangular pyramid turned sideways, and the - side end surface 25a is substantially perpendicular to the base, and the base 14a of the support column 14 is attached to the side end surface 25a.
Weld it by applying it from the outside. Side end surface 25bK of the frame body 25 opposite to the side end surface 25 to which the support 14 is welded
The strut 15 is inserted through the shifted upper end surface 25C, and the strut 15 is welded inside the frame 25. A box-shaped inter-column connecting member 26 is provided between the columns on the upper end surface 25c, and the columns 14 and 15 are welded together. A hole 2 through which a seat belt (not shown) passes is provided at the upper corner of the front side of the frame 25.
7 is drilled. 7 langes 28 on the frame body 250 body side end
is provided on the outer periphery, and bolt holes 29 are drilled at appropriate locations,
K so that it can be detachably attached to the vehicle body. Pillar 1
A seatbelt anchor mounting bracket 21a is welded to the back side of the seat belt anchor 4 and the support column 15 so that the shoulder anchor 13t-mount 9 can be attached.

In the second embodiment configured in this way, the size of the frame 25 can be made smaller compared to the first embodiment, and the space required for installation is reduced, so there are fewer restrictions on the installation location. Increased freedom in design and production.

As shown in FIG. 8, the third embodiment is of a type in which a portion for housing one seat belt retractor 1B is buried in the vehicle body 1 side. In this type, the front surface 30aK of the frame 30 is the base 1aa, 1 of the columns 14, 15.
The cylindrical parts 30b and 30c into which the seat belt 5a is inserted are made to protrude, and the seatbelt pull-out hole 31 is opened at an intermediate position between the cylindrical part 3ob and the cylindrical part 30C. The belt storage part 32 that stores the seatbelt retractor 18 projects from the surface opposite to the front surface 30a from which the cylindrical parts 3ob and 30c of the frame body 30 project, and when the frame body 30 is assembled to the vehicle body 1, 1 into the recess 9, and do not protrude beyond the front rM50a of the frame body 50 toward the single chamber side.

The tip of the belt 19 is fixed with an anchor 53 on the side of the lower part of the vehicle body, and a buckle 34 provided at an intermediate position of the belt 19 is removably hooked onto a locking member 36 provided on an anchor 35 fixed to the center side of the lower part of the vehicle body. make it stop

In the third embodiment configured in this manner, the seat belt retractor 18 can be stored in the recessed part of the body panel of the vehicle body 1 without protruding into the single compartment, and the single compartment can be used effectively.

The fourth embodiment, as shown in FIG. 9, is a modification of the third embodiment in the way the supports 14 and 15 are supported.

Here, the belt storage part 39 is made to protrude from the frame body S8 to the vehicle body 1 side, and a plurality of sheet metal plaques (40) for supporting pillars are made to protrude from the single chamber side, and a second plate is attached to the tip of the sheet metal split bracket 40. The struts 14 and 15 tl shown in the embodiment are welded, and the frame body 51 and the sheet metal extension bracket 40 at the lower and lowest end of the seat belt retractor 18 are removably attached to the vehicle body 1 side using bolts 41.

In the fourth embodiment configured in this way, the pillars 14.15
It is no longer necessary to fix the base of the seat belt with a strong frame, and the weight of the entire seat belt device can be reduced.

As described above, in this embodiment, a vehicle without a rear bezel can be equipped with a three-point seat belt, and a vehicle with the rear body covered with a canopy or a three-point seat belt for rear seat passengers can be equipped with a three-point seat belt. can be used. The seat belt device can be easily attached and detached, and by preparing several types of assemblies with different dimensions, the shoulder side anchor position can be easily changed.
It can easily accommodate differences in seat position and body shape depending on the export destination, and can also be changed to match the seat shape. It has an independent device configuration that can be easily removed or replaced, so it can be used without interfering with the device.
For vehicles that can be equipped with a roof and have a folding hood, the struts 14 and 15 can be replaced with offset ones so as not to interfere with the links of the hood, and there is no rear seat. When used as a luggage compartment in a vehicle, it can be removed to widen the luggage compartment, making it easier to accommodate differences in vehicle body types and to support multi-product production.

(Effects of the Invention) As described above, in the present invention, the base of the column to which the shoulder anchor for inserting the seat belt is attached and the seat belt retractor are assembled into a single frame, and the frame can be detachably attached to the vehicle body. By installing it, a three-point seat belt can be installed even if the vehicle does not have a part to attach a shoulder anchor, such as a rear biller. Therefore, a three-point seat belt can be used even in a car whose rear body is covered with a canopy, and a three-point seat belt can also be used for rear seat passengers. In addition, the seat belt device is removable, and by preparing several types of assemblies with different dimensions, it can easily accommodate differences in seat position, body shape, and seat shape.
It is possible to easily respond to requests for changes in specifications from export destinations and other sources. Furthermore, for vehicles with folding tops,
The pillar can be replaced with an offset one so as not to interfere with the canopy link, and if the seat belt is used as a luggage compartment in a book without a rear seat, the seatbelt device can be removed and the luggage compartment can be used more widely. .

[Brief explanation of the drawing]

FIG. 1 is a perspective explanatory view showing a first embodiment of a seat belt device according to the present invention, FIG. 2 is a front view showing a second embodiment of a seat belt device according to the present invention, and FIG. 3 is a seat belt according to the present invention. FIG. 4 is a sectional view taken along the line ■-■ in FIG. 3; FIG. 5 is a front view showing the frame in the second embodiment of the seat belt device according to the present invention. , FIG. 6 is a sectional view taken along the line ■-■ in FIG. 5, FIG. 7 is a partially enlarged perspective view showing the periphery of the frame in the second embodiment of the seat belt device according to the present invention, and FIG. 8 is a cross-sectional view taken along the line ■-■ in FIG. FIG. 9 is a longitudinal cross-sectional view showing a fourth embodiment of the seat belt device according to the present invention, and FIG. 10 is a three-point diagram using a conventional roll bar. FIG. 2 is a perspective explanatory view showing how the seatbelt system is connected. 1...Car body 11.25, 30.38...
・Frame body 13...Shoulder anchor 14.15...Struts 14a, 15a...Base 18...Seatbelt retractor 19...Seatbelt patent applicant Suzuki Motor Co., Ltd. agent Patent attorney Calyx Yumi (2 others) Figure 1 Figure 6 Figure 5 Figure 8 Figure 9 Figure 10

Claims (1)

[Claims] (1) A seatbelt device characterized by assembling a seatbelt retractor and the base of a column with a shoulder anchor through which the seatbelt is inserted into a single frame, and detachably attaching the frame to the vehicle body. .