JP6947680B2 - Body floor structure - Google Patents

Description

The present invention relates to a floor structure of a vehicle body having a floor board that is detachably mounted on the floor.

Conventionally, a vehicle storage device (for example, see Patent Document 1) and a vehicle luggage room structure (for example, see Patent Document 2) for closing a storage recess provided on the bottom surface of a vehicle floor with a floor board have been known. There is.

The floor board of the vehicle storage device has a substantially triangular shape in cross section in the front-rear direction. According to this vehicle storage device, by placing the substantially triangular side of the floor board on the upper side, the floor board can make the floor surface slope-like from the bottom of the floor, so that heavy objects and bicycles can be easily placed on the floor. Become.

In addition, in the floor board of the luggage room structure for vehicles, the pins protruding from the side surface are fitted into the guide grooves provided on the luggage side side, and the floor board is moved along the guide grooves to move the floor board. It is configured so that it can be turned upside down. According to this vehicle luggage room structure, a storage space for small items can be configured by locating one side of the floorboard on the upper side, and a tall load can be loaded by locating the other side of the floorboard on the upper side. A storage space can be configured.

Japanese Unexamined Patent Publication No. 2009-208632 Japanese Unexamined Patent Publication No. 2003-31268

However, the vehicle storage device of Patent Document 1 has a problem that the luggage compartment space becomes narrower in the vehicle width direction when the substantially triangular side of the floor board is on the upper side. Further, in the luggage room structure for vehicles of Patent Document 2, there is a problem that a storage space for small items and a storage space for loading tall luggage cannot be provided side by side.

The present invention has been made to solve such conventional difficulties. In the luggage room, a storage space for small items and a storage space for loading tall luggage can be separately configured, and both spaces can be configured. The purpose is to provide a floor structure of a car body that can be installed side by side.

Floor structure of the vehicle body of the present invention, a front box portion provided on the vehicle front side of the rear floor panel, the upper surface of the rear floor panel located between the de Kkiriyatorimu portion provided on the vehicle body rear side of the rear floor panel In the floor structure of the vehicle body having a floor board for covering the above, the floor board is divided into a first floor board portion and a second floor board portion which can be arranged upside down in a symmetrical shape in the vehicle width direction . before SL front floor board engaging portion of the front box portion front end portion of the first floor board portion and the second floorboards portion is engaged, the first floor board part and said second floorboard the rear end of the part is formed at a position higher than the rear floor board engaging portion of said deck rear trim portion engaging said first floor board part and said second floorboard portion, the rear end portion wherein are side engaging portion is formed after engaging the rear floor board engaging portion, the rear engagement portion is erected on the lower surface of the first floor board part and said second floorboard portions It has an L-shaped shape including a vertical plate portion and a tongue piece portion protruding rearward from each rear end edge of the first floor board portion and the second floor board portion from the lower end of the vertical plate portion. When the tongue piece portion engages with the rear floor board engaging portion and the first floor board portion and the second floor board portion are arranged upside down to cover the upper surface of the rear floor panel. Is characterized in that the tongue piece portion engages with the front floor board engaging portion.

According to the floor structure of the vehicle body according to the first aspect, the floor board is divided into a first floor board portion and a second floor board portion in a symmetrical shape in the vehicle width direction, and each floor board portion. Since the rear engagement portion is formed like an L-shaped leg portion protruding from the floor board end face in the front-rear direction of the vehicle body, each rear side of the first floor board portion and the second floor board portion The tongue piece of the engaging part is positioned downward, the front engaging part is engaged with the floorboard engaging part of the front box part, and the tongue piece of the rear engaging part is the floorboard clerk of the deck rear trim part. By engaging with the joint part and arranging each floor board part on the rear floor panel, each floor board part can be set to the raised floor mode, and in the first floor board part and the second floor board part, Each floorboard part is turned upside down so that the tongue piece part of each rear side engaging part is positioned upward, the front side engaging part is engaged with the floorboard engaging part of the deck rear trim part, and the rear side engaging part is engaged. By engaging the tongue piece portion with the floorboard engaging portion of the front box portion and arranging each floorboard portion on the rear floor panel, each floorboard can be set to the low floor mode. In the floorboard portion, the first floorboard portion is turned upside down so that the tongue piece portion of the rear engagement portion is positioned upward, and the front engagement portion is engaged with the floorboard engagement portion of the deck rear trim portion. By engaging the tongue piece portion of the rear engaging portion with the floorboard engaging portion of the front box portion and arranging the first floorboard portion on the rear floor panel, the first floorboard portion is formed. The low floor mode can be set, and in the second floorboard portion, the tongue piece portion of the rear engagement portion is positioned downward, and the front engagement portion is engaged with the floorboard engagement portion of the front box portion. The second floor board is formed by engaging the tongue piece portion of the rear engaging portion with the floor board engaging portion of the deck rear trim portion and arranging the second floor board portion on the rear floor panel. The part can be set to the stilt mode.
That is, the floor board can be set to three types of floor modes: a high floor mode, a low floor mode, and a high floor / low floor mode.

In the floor structure of the vehicle body of the present invention, the front floor board engaging sites groove is formed on the upper surface, the rear engagement portion of the first floor board part and said second floorboard portions When a notch is formed to cut out a part of the tongue piece portion and the first floor board portion and the second floor board portion are arranged upside down to cover the upper surface of the rear floor panel. , The notch may overlap the recess.

In the floor structure of the vehicle body of the present invention, the vehicle body of the rear end is a round shape with a central portion in the vehicle width direction is curved convexly rearward, the rear floor board engaging portion of said deck rear trim section, said body The front floor board engaging portion of the front box portion has a round shape in which the center in the vehicle width direction is convex rearward according to the shape of the rear end and is curved toward the front of the vehicle toward the outside in the vehicle width direction. The first floorboard portion has a round shape in which the center in the vehicle width direction is convex forward so as to be symmetrical with the rear floorboard engaging portion and is curved toward the rear of the vehicle as it goes outward in the vehicle width direction. and front engagement portion of the second floorboard portion, said a round shape along the front floor board engaging portion, the rear engagement portion, even a round shape along the rear floor board engaging portion good.

According to the floor structure of the vehicle body of the present invention, in the luggage room, a storage space for small items and a storage space for loading tall luggage can be separately configured, and both spaces can be provided side by side.

It is a perspective view which shows the preferable embodiment in the floor structure of the vehicle body of this invention. FIG. Is a diagram in which the floor board is in a low floor mode on one side. It is an exploded perspective view of the floor structure shown in FIG. It is explanatory drawing which shows the use example of the floor structure of the vehicle body of this invention. An explanatory view showing another usage example of the floor structure of the vehicle body of the present invention, (A) is a side view, (B) is an enlarged view showing a portion A surrounded by a two-dot chain line circle in (A), (C). ) Is an enlarged view showing the B portion surrounded by the two-dot chain line circle in (A).

Hereinafter, a form example for implementing the floor structure of the vehicle body of the present invention will be described. In each drawing used in the embodiment of the present invention, the direction is indicated by an arrow, which indicates the direction seen from the occupant seated in the driver's seat. The arrow UP indicates the vehicle upward direction, the arrow RR indicates the vehicle rear direction, and the arrow RH indicates the vehicle right direction.

The floor structure of the vehicle body of the present invention is configured on the rear floor panel 3 of the luggage room 1 provided behind the rear seats 2 (see FIGS. 3 and 4A). As shown in FIGS. 1 and 2, the floor structure of the vehicle body includes a front box portion 4 provided on the front side of the vehicle body of the rear floor panel 3 and a deck rear trim portion 5 provided on the rear side of the vehicle body of the rear floor panel 3. It has a floor board 6 for covering the upper surface of the rear floor panel 3 located between the two.

As shown in FIGS. 3 and 4A, the rear floor panel 3 has a bottom portion (not shown) recessed in the rear floor panel 3 toward the lower side of the vehicle on which a spare tire is placed, and the bottom portion. A spare tire storage portion 31 is provided, which is integrally formed with a vertical wall portion (not shown) erected from the tire.

The spare tire storage portion 31 has a space surrounded by the bottom portion and the vertical wall portion from the front side in the vehicle front-rear direction, both sides in the vehicle vehicle width direction, and the vehicle vertical direction, and is flanged horizontally from the upper surface of the vertical wall portion. The part extends outward (not shown). The spare tire storage portion 31 formed in this way includes a first rear cross member located on the front side in the vehicle front-rear direction, a second cross member located on the rear side in the vehicle front-rear direction, and both sides in the vehicle width direction. It is joined by spot welding or the like so as to surround the left and right side members that are located (not shown). The first rear cross member, the second rear cross member, and the left and right side members are reinforcing materials for the rear floor panel 3. Depending on the vehicle type, some vehicles do not have a spare tire storage unit.

As shown in FIGS. 1, 2, 3, and 4, the front box portion 4 has a tool accommodating space 41 for accommodating tools such as a screwdriver, an in-vehicle jack, a puncture repair kit, and the like. It is attached to the rear cross member. Further, the front box portion 4 has a front board 42 for covering the tool accommodating space 41.

As shown in FIGS. 1, 2, 3, and 4, the deck rear trim portion 5 is arranged on the second cross member and attached to a pair of deck side trims 7 and 7 provided in the vehicle width direction. There is. The deck rear trim portion 5 has a finish plate 51 attached to a pair of deck side trims 7, 7.

As shown in FIGS. 1 and 2, the floor board 6 is divided into a first floor board portion 61 and a second floor board portion 62 in a symmetrical shape in the vehicle width direction. The first floor board portion 61 and the second floor board portion 62 are the rear engaging portions 61a and 62a that engage with the floor board engaging portion 52 of the deck rear trim portion 5, and the floor board of the front box portion 4. Front engagement portions 61b and 62b that engage with the engagement portion 43 are formed. The rear engaging portions 61a and 62a of the floorboard portions 61 and 62 are formed in an L shape so as to project from the end surface of the floorboard 42 in the front-rear direction of the vehicle body. Further, notches 61c and 62c are formed in the rear engaging portions 61a and 62a of the floorboard portions 61 and 62, respectively. The notches 61c and 62c are notched in a size that allows the fingers of the hand to be inserted.

The front engaging portions 61b and 62b and the rear engaging portions 61a and 62a of the first floor board portion 61 and the second floor board portion 62 are formed in a convex curved round shape, respectively. The front engaging portions 61b and 62b and the rear engaging portions 61a and 62a are shown by the broken lines of thick lines in FIG. Further, the floorboard engaging portion 43 of the front box portion 4 and the floorboard engaging portion 52 of the deck rear trim portion 5 are round-shaped front engaging portions 61b and 62b and round-shaped rear engaging portions 61a and 62a. It is formed in a concave curved round shape that can be engaged with.

Further, the floorboard engaging portion 43 that engages with the first floorboard portion 61 and the second floorboard portion 62 of the front box portion 4 is the first floorboard portion 61 and the second floorboard portion 61 of the deck rear trim portion 5. It is formed at a position higher than the floor board engaging portion 52 that engages with the floor board portion 62 of the above.

Further, a concave groove 43a is formed in the floor board engaging portion 43 of the front box portion 4. Since the concave groove 43a is formed in the floor board engaging portion 43, the front engaging portions 61b and 62b of the floor board 6 having a round shape are caught in the concave groove 43a, and the first floor board portion 61 and the first floor board portion 61 and the first The floor board portion 62 of 2 can be easily lifted.

In the floor structure of the vehicle body of the present invention configured as described above, the change of the luggage room space by the floor board 6 performed by lifting the back door from the back door opening will be described below with reference to FIGS. 3 and 4. In the following description, the high floor mode is a state in which both the first floor board portion 61 and the second floor board portion 62 of the floor board 6 narrow the luggage room space, and the low floor mode is the first. In a state where both the floor board portion 61 of 1 and the second floor board portion 62 widen the luggage room space, the high floor / low floor mode means the first floor board portion 61 and the second floor board portion 62. It means that one of the floorboard portions narrows the luggage room 1 and the other floorboard portion widens the luggage room 1.

First, when the first floor board portion 61 and the second floor board portion 62 of the floor board 6 are in the high floor mode, the floor board 6 has a symmetrical shape in the vehicle width direction, and the first floor board portion 61 and the second floor board portion 61 and the second floor board portion 62 have a symmetrical shape. Since it is divided into two floorboard portions 62, and the rear engaging portions 61a and 62a of the floorboard portions 61 and 62 are formed like L-shaped legs protruding from the floorboard end face in the front-rear direction of the vehicle body. In the first floor board portion 61 and the second floor board portion 62, the tongue pieces 61a'and 62a'of the rear engaging portions 61a and 62a are positioned downward, and the front engaging portions 61b and 62b are positioned. The front box portion 4 is engaged with the floorboard engaging portion 43, and the tongue pieces 61a'and 62a'of the rear engaging portions 61a and 62a are engaged with the floorboard engaging portion 52 of the deck rear trim portion 5. It will be. Therefore, by arranging the floor board portions 61 and 62 on the rear floor panel 3, the floor board portions 61 and 62 can be set to the raised floor mode, so that the floor board portions 61 and 62 can be used as a storage space for small items and can be used as a storage space in FIG. As shown in, the flat state can be made so that the person H can lie down. That is, by folding the foldable rear seat 2 forward toward the front side of the vehicle, the plate surface of the seat back 21 of the rear seat 2, the plate surface of the front board 42 of the front box portion 4, and the first floor board portion 61 This is because the front side plate surface of the second floor board portion 62 can be substantially flush with each other.

Next, when the first floor board section 61 and the second floor board section 62 are in the low floor mode, the first floor board section 61 and the second floor board section 62 have floorboard sections 61 and 62, respectively. Is turned upside down so that the tongue pieces 61a'and 62a'of the rear engaging portions 61a and 62a are positioned upward, and the front engaging portions 61b and 62b are placed on the floorboard engaging portion 52 of the deck rear trim portion 5. The tongue pieces 61a'and 62a' of the rear engaging portions 61a and 62a are engaged with each other and engaged with the floorboard engaging portion 43 of the front box portion 4. Therefore, by arranging the floor board portions 61 and 62 on the rear floor panel 3, each floor board 61 and 62 can be set to the low floor mode, so that it can be used as a storage space for loading tall luggage. ..

Finally, when the first floor board section 61 and the second floor board section 62 are in the high floor / low floor mode, for example, in the first floor board section 61, the first floor board section 61 is turned upside down. The tongue piece portion 61a'of the rear engagement portion 61a is positioned upward, the front engagement portion 61b is engaged with the floor board engagement portion 52 of the deck rear trim portion 5, and the rear engagement portion 61a is engaged. The tongue piece portion 61a'is engaged with the floor board engaging portion 43 of the front box portion 4. Therefore, by arranging the first floor board portion 61 on the rear floor panel 3, the first floor board portion 3 can be set to the low floor mode.

Further, in the second floorboard portion 62, the tongue piece portion 62a'of the rear engagement portion 62a is positioned downward, and the front engagement portion 62b is engaged with the floorboard engagement portion 43 of the front box portion 4. , The tongue piece portion 62a'of the rear engagement portion 62a is engaged with the floor board engagement portion 52 of the deck rear trim portion 5. Therefore, by arranging the second floor board portion 62 on the rear floor panel 3, the second floor board portion 62 can be set to the raised floor mode.

Since the first floor board portion 61 and the second floor board portion 62 have the same shape, the first floor board portion 61 can be set to the high floor mode and the second floor board portion 62 can be set to the low floor mode. Needless to say.

Since the floor board 6 can be set to the high floor / low floor mode in this way, a storage space for small items and a storage space for loading tall luggage can be used side by side.

That is, according to the floor structure of the vehicle body of the present invention, the floor board 6 can be set to three types of floor modes: a high floor mode, a low floor mode, and a high floor / low floor mode.

Since the notches 61c and 62c are formed in the rear engaging portions 61a and 62a of the floorboard portions 61 and 62, respectively, for example, the first floorboard portion 61 is arranged in the stilt mode. If so, the notch 61c can function as a pull handle when the first floorboard portion 61 is inverted to the low floor mode, and the first floorboard portion 61 is arranged in the low floor mode. If so, as shown in FIGS. 4A and 4C, the rear wheel RT of the bicycle B, which is a tall luggage mounted on the rear floor panel 3 by the notch 61c, is attached to the rear engagement portion 61a. It becomes possible to prevent interference. Here, when the bicycle B is mounted in the luggage room 1, the front wheel FT of the bicycle B is placed on the seat back 21 of the rear seat 2 by tilting the foldable rear seat 2 forward toward the front side of the vehicle and folding it. The RT can be placed on the back side plate surface of the first floor board portion 61. As shown in FIGS. 4 (B) and 1 on the back side plate surfaces of the first floor board portion 61 and the second floor board portion 62, the embankments 61e and 62e for preventing falling objects are formed. It is possible to prevent the luggage from moving to the rear side of the vehicle due to inertia and interfering with the interior material of the back door.

Further, the front engaging portions 61b and 62b and the rear engaging portions 61a and 62a of the first floor board portion 61 and the second floor board portion 62 are formed in a round shape, respectively, and the floor board of the front box portion 4 is formed. The engaging portion 43 and the floorboard engaging portion 52 of the deck rear trim portion 5 are formed in a round shape so as to be engaged with the front engaging portions 61b and 62b and the rear engaging portions 61a and 62a. Since the front end and the rear end of the floor board portion 61 of 1 and the second floor board portion 62 are formed along the round of the back door opening, the floor upper surface can be widely utilized in the three types of floor modes.

Although the present invention has been described with reference to the specific embodiments shown in the drawings, the present invention is not limited to the embodiments shown in the drawings, and is known so far as long as the effects of the present invention are exhibited. It goes without saying that any configuration can be adopted.

3 …… Rear floor panel 4 …… Front box part 43 …… Floor board engaging part 5 …… Deck rear trim part 52 …… Floor board engaging part 6 …… Floor board 61 …… First floor board part 61a… … Rear engaging part 61b …… Front engaging part 61c …… Notch 61d …… L-shaped leg

62 …… Second floor board part 62a …… Rear engagement part 62b …… Front engagement part 62c …… Notch 62d …… L-shaped leg

Claims (3)

A vehicle body having a floor board for covering the upper surface of the rear floor panel located between a front box portion provided on the front side of the vehicle body of the rear floor panel and a deck rear trim portion provided on the rear side of the vehicle body of the rear floor panel. In the floor structure of
The floor board is divided into a first floor board portion and a second floor board portion which can be arranged upside down in a symmetrical shape in the vehicle width direction.
Before SL front floor board engaging portion of the front box portion front end portion of the first floor board portion and the second floorboards portion are engaged, prior Symbol first floorboards portion and the second floor the rear end of the board portion is formed at a position higher than the rear floor board engaging portion of said deck rear trim portion engaged,
The first floor board part and said second floorboard portions are formed side engaging site after engaging the rear floor board engaging portion to said rear portion,
The rear engaging portion includes a vertical plate portion erected on the lower surfaces of the first floor board portion and the second floor board portion, and the first floor board portion and the first floor board portion from the lower end of the vertical plate portion. It has an L-shape including a tongue piece portion protruding rearward from each rear end edge of the second floor board portion.
The tongue piece portion engages with the rear floor board engaging portion, and the tongue piece portion engages with the rear floor board engaging portion.
When the first floor board portion and the second floor board portion are arranged upside down to cover the upper surface of the rear floor panel, the tongue piece portion engages with the front floor board engaging portion. To do,
The floor structure of the car body is characterized by. The floor structure of the vehicle body according to claim 1.
A concave groove is formed on the upper surface of the front floor board engaging portion.
A notch that cuts out a part of the tongue piece portion is formed in the first floor board portion and the rear engaging portion of the second floor board portion .
When the first floor board portion and the second floor board portion are arranged upside down to cover the upper surface of the rear floor panel, the notch overlaps the recessed groove.
Floor structure of the car body said. The floor structure of the vehicle body according to claim 1 or 2.
The rear end of the car body has a round shape in which the central part in the vehicle width direction is curved rearward.
The rear floor board engaging portion of the deck rear trim portion has a round shape in which the center in the vehicle width direction is convex rearward and is curved toward the front of the vehicle toward the outside in the vehicle width direction in accordance with the shape of the rear end of the vehicle body. And
The front floor board engaging portion of the front box portion is convex forward in the vehicle width direction so as to be symmetrical with the rear floor board engaging portion, and is curved toward the rear of the vehicle as it goes outward in the vehicle width direction. It has a round shape and
The first floor board portion and the front engaging portion of the second floor board portion have a round shape along the front floor board engaging portion, and the rear engaging portion is the rear floor board engaging portion. It has a round shape along the part,
Floor structure of the car body said.

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