JPH0195947A - Seat structure for cabover type vehicle - Google Patents

Abstract

PURPOSE:To improve serviceability of an engine and the walkthrough quality by extending a service lid, which coats a service hole in a floor protrusive part, to the bottom of a front seat while constituting the front seat to be enabled to fall down sideways. CONSTITUTION:A front floor 1 arranges an assistant driver's seat 5 serving as the front seat. The assistant driver's seat 5 from a floor protruding part 6 as an engine deck in one side in a car body inside while an engine storage part 7 in the bottom of the engine deck. In this constitution, the assistance driver's seat 5 is supported through sliders 16 on a service lid 15, coating a service hole 14 in the floor protruding part 6, and a stay 17. And for the assistant driver's seat 5 to fall down sideways, the stay 17 pivotally mounts to its upper end a bracket 21 while fixing a base end part of the service lid 15 onto the bracket 21.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a seat structure for, for example, a cab-over type vehicle in which the driver's seat is disposed above the engine.

(Prior Art) Conventionally, the above-mentioned cab-over
For example, the seat structure of a model car is as follows:
There is a structure described in Japanese Patent No. 925.

That is, almost the whole of the floor panel in the vehicle width direction is provided to protrude upward to form a floor protrusion, an engine storage part is formed below this floor protrusion, and the top of the above-mentioned floor protrusion is formed. This is a seat structure in which a service hole is opened on the surface and the service hole is covered in an openable and closable manner by a service lid that is integrally provided on the lower surface of the passenger seat.

In this conventional structure, the passenger seat is flipped up rearward using the rotation center set in the vehicle width direction on the underside of the rear end of the passenger seat as a fulcrum, and the service lid is opened integrally with the seat. Engine service is performed through the opened service hole, but in consideration of damage and dirt on the passenger seat, the passenger seat is set to be in a so-called half-open state where it does not come into contact with the floor panel. However, the problem was that sufficient sunrise could not be obtained and the service quality was poor.

In addition, since the above-mentioned floor protrusion protrudes over almost the entire width of the vehicle, there is a problem in that good walk-through performance cannot be obtained.

(Object of the Invention) The object of the present invention is to provide a seat construction for a cab-over type vehicle that can improve engine serviceability and walk-through performance.

(Structure of the Invention) The present invention provides a cabover in which a part of the floor panel in the vehicle width direction is provided to protrude upward to form a floor protrusion, and an engine storage part is formed below the floor protrusion.
A seat structure for a model car, in which one end of the front seat is placed on the floor protrusion, the other end is supported by the floor panel via a stay, and the service hole of the floor protrusion is covered. A seat structure for a cab-over type vehicle, in which the service lid extends below the front seat, and the center of rotation of the front seat is set in the longitudinal direction of the vehicle body so that the seat can be tilted sideways. .

(Effects of the Invention) According to the present invention, the service lid that covers the service hole of the above-mentioned floor protrusion extends below the front seat. Can be done.

Moreover, the above-mentioned front seat can be tilted laterally using the center of rotation set in the front-rear direction of the vehicle as a fulcrum, and when it is tilted sideways, the above-mentioned service lid can be opened to open the service hole. As a result, a sufficient opening amount can be obtained, which has the effect of improving engine serviceability.

In addition, when the front seats mentioned above are laid down sideways, a walk-through space is formed on the floor panel that allows passengers to move from the front side to the rear side and from the rear side to the front side, creating a good seating area. This has the effect of ensuring walk-through performance.

(Example) An embodiment of the present invention will be described in detail below based on the drawings.

The drawings show the seat structure of a cab-over type car. In Figures 1 to 3, the front floor 1 and rear floor 2 are
A floor panel 3 having a flat floor on the same plane is provided, and a driver's seat 4 as a front seat is provided at a predetermined portion of the above-mentioned front floor 1 in this floor panel 3.
and a passenger seat 5 are provided.

Between the driver's seat 4 and the passenger's seat 5, a part of the floor panel 3 approximately in the center in the vehicle width direction is provided to protrude upward, and a floor protrusion 6 serving as an engine deck is provided.
At the same time, an engine storage section 7 is formed below the floor protrusion 6.

Further, a toe board 8 extending in the vertical direction is integrally formed at the front end of the floor panel 3 described above, and is configured to support an accelerator pedal, a brake pedal, etc. on this toe board 8.

By the way, the aforementioned driver seat 4 and passenger seat 5
is the first row seat, the first row seat is on the floor panel 3.
2nd row seat 9 and 3rd row seat 1 behind the row seats
0 is set.

Here, the above-mentioned driver's seat 4 is located on the right side of the floor protrusion 6 as shown in FIG.
This is a front seat attached via a slider 13.13 that allows sliding in the front-rear direction.

Further, the passenger seat 5 described above is located on the left side of the floor protrusion 6, and the slider 16. (see Figure 4) and stays 17 as support legs.

Normally, as shown in FIG. 3, the passenger seat 5 described above is in a state where one end thereof is placed on the floor protrusion 6, and a service hole 14 is opened in the service lid 15.

To explain the above-mentioned structure on the passenger seat side in more detail, as shown in FIG. Connect the stay 17°17 of the set to the bolt 19...
It is fixed to the front floor 1 by.

Further, at the upper end of the above-mentioned stay 17, there is a bin 20 as a rotation center facing in the front-rear direction of the vehicle body in order to tilt the passenger seat 5 sideways.
The bracket 21 is pivotally connected via the bracket 21.
The base end portion of the above-mentioned service lid 15 is fixed on top.

On the free end side of the service lid 15, a seal member 22 is attached to the lower surface portion facing the mouth edge of the service hole 14, and the service hole 14 is opened and closed by the service lid 15 via the seal member 22. It is configured to cover as much as possible.

The service lid 15 described above extends below the seat cushion 5a of the passenger seat 5, and the passenger seat 5 is mounted on this extended portion 15a via left and right sliders 16.16.

The slider 16.16 described above includes a lower rail 23 fixed to the service lid 15 and an upper rail 24 fixed to the seat frame, and allows the passenger seat 5 to slide in the front-rear direction.

In addition, when the service hole 14 is closed, the service lid 15 is connected to the lock lever 1 at a plurality of places by the locking hook,
Of course, it can be unlockably fixed to the floor protrusion 6 by a well-known locking means (not shown) consisting of a locking band.

In the diagram, 25 is the engine, 26 is the powertrain system, 2
7 is a rear propeller shaft, 28 is a front propeller shaft, 29 is a front wheel, and 30 is a rear wheel.

The illustrated embodiment is constructed as described above, and its operation will be explained below.

When inspecting the engine 25 disposed below the floor protrusion 6, first the seat back 5b of the passenger seat 5 is tilted backward relative to the seat cushion 5a.

Next, the passenger seat 5, together with the slider 16, 16 and the service lid 15, is laid down on its side, as shown in FIG. 5, with the bin 20 serving as the center of rotation extending in the longitudinal direction of the vehicle as a fulcrum.

As shown in FIG. 5, when the above-mentioned passenger seat 5 and service lid 15 are laid down, the service hole 14 of the floor protrusion 6 opens wide, so that a sufficient opening is obtained, and the serviceability of the engine 25 is improved. will improve.

Moreover, when the passenger seat 5 is laid down as shown in FIG. 5, there is a walk-through space 31 on the front floor 1 that is wide enough to allow movement from the front side to the rear side and from the rear side to the front side. is formed, which has the effect of improving walk-through properties.

FIG. 6 shows another embodiment of the seat structure, in which a floor protrusion rA at the lower part of the seat cushion 5a in the passenger seat 5 is shown.
A mandrel holder 32 is fixed to the upper rail 24 of the slider 16 of 61111, and a mandrel 33 is inserted into the mandrel holder 32 and has both ends protruding outside the holder 32 as a center of rotation in the longitudinal direction of the vehicle body. The protruding portion of the mandrel 33 is attached to the seat pan.

On the other hand, a bracket 34 is fixed to the lower rail 23 of the slider 16 on the side door side, and a substantially U-shaped stay 17 made of a pipe material is rotatably connected to the bracket 34 via a support shaft 35.

Also, in the center of the lower end of the stay 17 mentioned above, there is a 0-tsu flavor 3.
6 is rotatably mounted, and this lock lever 36
A striker 37 is fixed on the front floor 1 corresponding to the front floor 1.

By manually operating the lock lever 36 described above, the lock lever 36 is configured to selectively obtain a locked state in which it is engaged with the striker 37 and an unlocked state in which it is disengaged. are doing.

The flod floor 1 to which the above-mentioned striker 37 is attached is slightly recessed to form four parts 1a, so that the striker 37 does not protrude significantly above the floor panel 3.

The service lid 15 described above is opened and closed in a flip-up manner using the rotation center provided at the rear end facing in the vehicle width direction as a fulcrum, and the service lid 15 in the closed state can be unlocked by the well-known locking means described above. Fixing to the floor protrusion 6 in this state is the same as in the previous embodiment.

In this embodiment, when inspecting the engine 25 disposed below the floor protrusion 6, first the passenger seat 5
The seat back 5b is tilted toward the seat cushion 5a.

Next, after removing the lock lever 36 from the striker 37, the aforementioned substantially U-shaped stay 17 is folded onto the bottom surface of the seat cushion 5a around the support shaft 35 of the bracket 34. 'Next, the passenger seat 5 is laid down sideways using the shaft 33 as a rotational center extending in the longitudinal direction of the vehicle body as a fulcrum, as shown in FIG.

Next, after the seat 5 is laid down as described above, when the flip-up service lid 15 is opened using the rotation center provided at the rear end facing in the vehicle width direction as a fulcrum, the service hole 14 of the front protrusion 6 opens. Since the opening is wide, sufficient opening hardness can be obtained, and serviceability of the engine 25 is improved.

In addition, as shown in Fig. 7, when the passenger seat 5 is laid down, there is a relatively wide walk-through on the front floor 1 that allows access from the front side to the rear side, and from the r side to the front side. Since a space 38 is formed for use, walk-through performance can be improved.

In FIGS. 6 and 7, the same parts as in FIGS. 4 and 5 are designated by the same numbers and symbols.

In the correspondence between the configuration of the present invention and each of the above-described embodiments, the front seat of the present invention is the front passenger seat 5 of the embodiment.
Similarly, the center of rotation in the longitudinal direction of the vehicle body corresponds to the bin 20 of the first embodiment and the axle 33 of the second embodiment, but the present invention is not limited to the configuration of the above-mentioned embodiments. It's not something you can do.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention; FIG. 1 is a schematic plan view showing a seat structure of a cab-over type vehicle; FIG. 2 is a schematic side view of the seat structure; FIG. 3 is a schematic front view of the seat structure; Fig. 4 is an enlarged cross-sectional view of the main part of Fig. 3, Fig. 5 is an explanatory diagram showing the front passenger seat in a sideways state, and Fig. 6
The figure is a sectional view showing another embodiment of the seat structure, and FIG. 7 is an explanatory diagram showing the seat of FIG. 6 in a state where it is laid down on its side. 3... Floor panel 5... Passenger seat 6.
・Floor protrusion 7 ・Engine storage section 14 ・
・Service hole 15・Service lid 17・
...stay 20...bin 33...heart
Bar figure 1

Claims (1)

[Scope of Claims] 1. A cab-over type in which a part of the floor panel in the vehicle width direction is provided to protrude upward to form a floor protrusion, and an engine storage part is formed below the floor protrusion. A service for a car seat structure in which one end of the front seat is placed on the floor protrusion, the other end is supported on the floor panel via a stay, and a service hole in the floor protrusion is covered. A seat structure for a cab-over type vehicle, wherein the lid extends below the front seat, and the center of rotation of the front seat is set in the front-rear direction of the vehicle so that the seat can be tilted sideways.