JPH04113228U - Vehicle seat mounting structure - Google Patents

Abstract

(57) [Summary] [Purpose] The purpose of the present invention is to reduce the size of the seat bracket, expand the range of spot welding possible, and eliminate the gap between the cab back panel and lower member in a vehicle seat mounting structure. Our goal is to provide the following. [Structure] In the vehicle seat mounting structure according to the present invention,
Lower member 9 fixed to the lower part of the cab back panel 2
The seat bracket 10 is attached to the seat bracket 10, and the seat bracket 10 is provided with insertion ports 11 and 12 in which the insertion positions of the seat cushion 3 and the seat back 4 are at the same position or close to it in the vehicle width direction. By inserting the fittings 6 and 8 of the seat cushion 3 and seat back 4 into the openings 11 and 12 from horizontal and vertical directions, the rear part of the seat cushion 3 and the lower part of the seat back 4 are attached to the seat bracket 10.
It is attached to the lower member 9 via.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The present invention relates to a mounting structure for a vehicle seat.

0002

[Conventional technology]

Conventionally, vehicle seats installed in trucks and other vehicles are seat cushions on which passengers sit. The seat back, which supports the passenger's back, can be bolted or slid. It is attached to the vehicle body by fixing it with a screw.

0003 For this reason, the cab back panel that constitutes the rear wall of the truck cab, as shown in Figure 6, A lower member 52 is fixed to the lower part of the flannel 51 along the vehicle width direction. this The left and right sides of the lower member 52 protrude toward the front of the vehicle body as shown in FIGS. 7 to 9. A bent portion 53 is formed, and the bent portion 53 has an insertion opening 54 and a welding nut. 55 are provided at intervals in the width direction of the vehicle. However, the insertion port 54 , the mounting tool 57 of the seat cushion 56 is inserted, and the seat cushion 56 is inserted into the welding nut 55. The mounting tool 59 of the back 58 is tightened and fixed with the screw 60, and the seat cushion is tightened and fixed. The rear part of the seat back 56 and the lower part of the seat back 58 are attached to the lower member 52. It has become so.

0004

[Problem that the idea aims to solve]

However, in the conventional mounting structure described above, only the lower member 52 is used to attach the seat. Since the cushion 56 and seat back 58 are fixed, the lower member 5 2, it is necessary to provide a bent part 53, and the existence of this bent part 53 makes it possible to A gap S is formed between the panel 51 and the lower member 52, as shown by the arrow in FIG. As a result, noise easily enters the room. Also, the seat cushion 56 is removed. The insertion position of the attachment 57 and the installation position of the attachment 59 on the seat back 58 are on the width side of the vehicle. Since the cab back panel 51 and lower member 52 are separated from each other in the direction, the cab back panel 51 and lower member 52 are connected However, there was a problem in that the range L in which spot welding could not be performed was widened. In addition to that Therefore, the seat surface of the seat cushion 56 cannot be made flat, and the seat back 58 cannot be made flat. Since it takes a lot of time to screw the fixture 59, sealing performance and workability are affected. There was a problem.

[0005] Therefore, the gap S between the cab back panel 51 and the lower member 52 is eliminated. Therefore, the seat bracket 61 as shown in FIGS. 6 and 10 is attached to the lower member 52. They are placed on both the left and right sides. The seat bracket 61 has the same insert as described above. A hole 54 and a weld nut 55 are provided at intervals in the vehicle width direction. did Therefore, the seat cushion 56 and the seat back 5 can be removed only by the lower member 52. In the same way as fixing item 8, we fixed the problem that the spot welding impossible range L widened. In addition, the seat bracket 61 becomes larger, resulting in increased cost and weight. was. Note that if the seat bracket 61 is divided into two parts, the number of parts and As the number of spot welding jigs increases, the amount of work per unit time increases, and work efficiency improves. The disadvantage is that it decreases.

[0006] The present invention was developed in view of these circumstances, and its purpose is to The bracket has been made smaller and the spot welding range has been expanded, allowing for cab back panels and rotors. To provide a vehicle seat mounting structure that eliminates the gap between the vehicle seat and the member. There are many things.

[0007]

[Means to solve the problem]

In order to solve the problems of the above-mentioned conventional technology, the present invention has developed a carburetor bag. Attach the seat bracket to the lower member fixed to the bottom of the panel, and The insertion position of the seat cushion and seat back into the bracket is in the width direction of the vehicle. Provide outlets that are at the same location or close to the same location, and Insert the seat cushion and seat back attachments horizontally and vertically. By inserting the rear part of the seat cushion and the lower part of the seat back. It is attached to the lower member via the seat bracket.

[0008]

[Effect]

In the vehicle seat mounting structure according to the present invention, the seat cushion and the seat base are The insertion position of the lock should be the same or close to the same position in the width direction of the vehicle. Attach the seat cushion and seat back attachments to the seat bracket at the same time. Since it is inserted into the seat bracket and attached to the lower member, the seat bracket can be made smaller. In addition, there is no need to screw the bottom of the seat back.

[0009]

【Example】

Hereinafter, the present invention will be explained in detail based on illustrated embodiments.

0010 1 to 5 show an embodiment of a vehicle seat mounting structure according to the present invention. In the figure, 1 is a vehicle seat installed in the cab of a truck, and 2 is a truck seat. This is the cab back panel that makes up the rear wall of the driver's cab.

[0011] The vehicle seat 1 is a seat cushion installed on a vehicle floor (not shown). 3, and a seat back 4 that stands up on the rear end of the seat cushion 3. It is. A pair of left and right fixing brackets 5 are provided at the front of the seat cushion 3. By fixing these fixing brackets 5 with screws, the seat cushion can be fixed. The front part of the engine 3 is fixed to the vehicle body floor (not shown). and, At the rear of the seat cushion 3, there is a mounting bracket for inserting it into the seat bracket (described later). A pair of left and right seat risers 6 are provided as attachments, and these seat risers 6 The tip is U-shaped.

0012 Furthermore, a pair of left and right fixing brackets 7 are provided at the top of the seat back 4. By fixing these fixing brackets 7 with screws, the upper part of the seat back 4 can be fixed. is fixed to the cab back panel 2. and seat back At the bottom of the back of 4, there are left and right mounting brackets for inserting into the seat bracket described later. A pair of frame pipes 8 are provided, and the tips of these frame pipes 8 are U It is formed into a letter shape.

[0013] On the other hand, at the bottom of the cab back panel 2, there is a rotor installed along the width direction of the vehicle. A member 9 is fixed by spot welding, and both the left and right sides of this lower member 9 are A seat bracket 10 as shown in FIGS. 2, 4 and 5 is provided on the side. There is.

[0014] The middle part of the seat bracket 10 in the width direction is closer to the center part 10 than the left and right side parts 10a. It is formed in the shape of a step that protrudes toward b, and moreover, the lower side is more prominent than the upper side. is formed in a protruding shape. However, the center lower part of the seat bracket 10 is provided with an insertion port 11 for inserting the tip of the sheet riser 6, and the center An insertion port 12 for inserting the tip of the frame pipe 8 is provided at the top. Ru. Therefore, when the seat bracket 10 is fixed to the lower member 9, There is a seat riser 6 and a frame between the back panel 2 and the seat bracket 10. A storage space 13 for storing the room pipe 8 is formed.

[0015] That is, the seat riser 6 and frame in the seat bracket 10 The insertion ports 11 and 12 of the pipe 8 are connected to the seat cushion 3 and the seat back 4. Set the insertion position so that it is at the same position or close to it in the width direction of the vehicle. The insertion port 11 of the seat riser 6 faces horizontally, and the frame pipe The insertion port 12 of the plug 8 faces vertically.

[0016] To attach the vehicle seat 1 of this embodiment to the vehicle body, first, the seat cushion 3 The seat riser 6 of the seat bracket 10 is horizontally moved from the front of the vehicle to the rear of the vehicle. Insert it into the insertion port 11 and insert the frame pipe 8 of the seat back 4 above the vehicle body. vertically downward from the vehicle body into the insertion opening 12 of the seat bracket 10. - riser 6 and frame pipe 8 are placed in storage space 13. but The rear part of the seat cushion 3 and the lower part of the seat back 3 are arranged as shown in FIG. It is attached to the lower member 9 via a seat bracket 10. After that, the fixed block When the rackets 5 and 7 are fixed with screws, the front part of the seat cushion 3 and the seat cushion The upper part of the cab back 4 is connected to the vehicle body floor (not shown) or the cab back panel, respectively. The vehicle seat 1 is attached to the vehicle body side.

[0017] Although one embodiment of the present invention has been described above, the present invention is limited to the already described embodiment. It is not intended to be a complete product, and various modifications and changes may be made based on the technical concept of this invention. Ru.

[0018] For example, the shape of the seat bracket 10 in the previously described embodiment is as shown in the figure. However, the seat cushion 3 and the seat back 4 are approximately the same in the width direction of the vehicle. The seat riser 6 and frame pipe 8 can be inserted so that they are in the same position. If it has a shape that can be used, it can be formed to correspond to the vehicle seat 1 to which it is applied. Both are possible.

[0019]

[Effect of the idea]

As mentioned above, the vehicle seat mounting structure according to the present invention is mounted on the cab back panel. Attach the seat bracket to the lower member that is fixed to the bottom, and attach the seat cushion and and the insertion position of the seat back is at the same position or close to it in the width direction of the vehicle. Attach the seat cushion and seat back fittings to the seat cushion so that they are in the correct position. By inserting it into the racket socket, the rear part of the seat cushion and Since the lower part of the seat back is attached to the lower member, the seat bracket can be made smaller. This makes it possible to reduce component cost and weight.

[0020] In addition, with the mounting structure of this invention, the use of a small seat bracket makes it possible to The range of spot welding between the back panel and lower member is larger than that of conventional mounting structures. Because it is wider and the gap between the cab back panel and lower member is reduced. , it is possible to increase the bonding strength between the cab back panel and the lower member. Together, it is possible to suppress noise from entering the room. Moreover, the rear part of the seat cushion above and the bottom of the seat back, insert each attachment into the seat bracket insertion hole. It can be installed by simply inserting it into the vehicle seat, eliminating the need for screws. The efficiency of the installation work can be improved.

[Brief explanation of drawings]

FIG. 1 is a sectional view showing a seat bracket used in a vehicle seat mounting structure according to an embodiment of the present invention.

FIG. 2 is a perspective view showing the seat bracket.

FIG. 3 is a perspective view showing the vehicle seat in a state before installation.

FIG. 4 is a front view showing the seat bracket and lower member.

FIG. 5 is a plan view showing the seat bracket and lower member.

FIG. 6 is a front view conceptually showing a cab back panel.

FIG. 7 is a conceptual diagram showing a lower member to which a conventional mounting structure is applied.

8 is a cross-sectional view taken along line AA in FIG. 7. FIG.

FIG. 9 is a sectional view showing a conventional cab back panel and lower member.

FIG. 10 is a perspective view showing a conventional seat bracket.

[Explanation of symbols]

1 Vehicle seat 2 Cab back panel 3 Seat cushion 4 Seat back 6 Seat riser 8 Frame pipe 9 Lower member 10 Seat bracket 11 Seat riser insertion port 12 Frame pipe insertion port

Claims (1)

[Scope of utility model registration request] [Claim 1] A seat bracket is attached to a lower member fixed to the lower part of a cab back panel, and the seat cushion and seat back are inserted into the seat bracket at the same position or close to the same position in the width direction of the vehicle. A rear part of the seat cushion and a lower part of the seat back are attached to the lower member via the seat bracket by inserting the attachment parts of the seat cushion and the seat back into these insertion openings horizontally and vertically. Mounting structure for vehicle seats.