JP3045269B2 - Interior rear structure of electric vehicle - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is an improvement in the structure of the rear part of the interior of an electric vehicle of the type in which electrical components are stored under a rear seat.

[0002]

2. Description of the Related Art The present applicant has previously filed Japanese Patent Application No. Hei 4-11391.
Proposed a technology to double the floor structure at the rear of the cabin and store electrical components below the rear seats. 4 and 5 show a similar conventional structure. In FIG. 4, a floor mat 62a is laid on a floor 62 of a room 61 of an automobile 60, and a battery (not shown) is stored under such a floor 62. A high upper floor 63 is provided at the rear of the floor 62, an opening 64 is provided on the upper surface of the upper floor 63, and an electrical component 66 is accommodated in a space 65 below the opening 64. Through holes 62 are provided on the left and right of the upper part of the floor mat 62a placed on the front of the upper floor 63.
b, 62b are provided, and the opening 64 is covered with a lid 67 forming a plate-like lid plate from above, and is fixed by screws or the like around the opening, and the rear sheet 68 is placed from above, and the rear sheet 68 is placed thereon. The left and right sides of the front rear surface of the
Hooks 69 and 69 are provided to engage with the body 62b.
Is provided. FIG. 5 has the same basic structure as that of FIG. 4, except that the position of the locking hole 63a is low, and the hook 6
9 and 69 are hung so as to tilt forward and the other parts have the same structure. Therefore, the same parts are denoted by the same reference numerals and description thereof is omitted.

FIG. 10 and FIG. 11 show a rear floor structure of a conventional automobile, in which a front plate 71, right and left upper frames 72, 72, and a rear plate 73 are integrally press-formed at the rear of a floor 62. The upper floor 74 is welded to the floor 62, the side panels 75, and the front portions of the left and right rear wheel houses 76, 76 to provide a rear upper floor 74, and a rear plate 73 of the rear upper floor 74 is shown in FIG.
As shown in FIG. 1, the side view is substantially L-shaped, and is joined to the rearmost portion 78 of the floor 77 of the trunk room.
Brackets 79 are erected at an intermediate portion. A large opening 80 is provided in the rear upper floor 74, and a storage space 81 for an electrical component 82 is formed therein. The seat belt 85 passes through the upper surface of the rear plate 73 and is connected to an anchor 86 provided at the rearmost portion 78 of the floor.

[0004]

SUMMARY OF THE INVENTION Among the above prior arts,
4 and 5, the electrical component 66 below the rear seat 68
When the maintenance is performed, the rear seat 68 is removed, and then the lid 67 is removed. In reattachment after maintenance, after the lid 67 is attached, the rear seat 6
8 has the following problems. That is, in FIG. 5, a locking hole 63a opened on the front surface of the upper floor 63.
It is necessary to insert the hook 69 in a state where the through hole 62b of the floor mat 62a is aligned. However, the hook 69 is easily engaged with the locking hole 6b because the through hole 62b on the mat side is shifted.
3a cannot be fitted. To make work easier,
If the through-hole 62b and the locking hole 63a are made large, there is a danger of rattling after installation. Thus, hook 6
In the structure in which the through hole 62b and the locking hole 63a are fastened together at 9, the mounting operation is difficult, and improvement is required. Further, a lid 67 that closes the opening 64 is a rear seat 68.
Is required separately from the above, so the number of parts including the mounting parts increases.

On the other hand, in the examples shown in FIGS. 10 and 11, the rear upper floor 74 is provided with a large opening 80 on the upper surface and is integrally formed of a press-formed product at each part, and since the opening 80 is large, strength and rigidity are secured. It is difficult to increase the strength and rigidity, and the plate thickness increases, which is not preferable in terms of weight reduction.
Particularly, since the rear plate 73 has a large vertical dimension, it is difficult to say that it is the best structure for supporting the rear load of the rear seat 84, and it is difficult to support the rear seat belt 85 with the rear plate 73, Since it is necessary to penetrate and support the upper surface of the rear plate 73 up to 78, the mounting of the seat belt 85 becomes complicated and complicated. Also upper rear floor 7
In the case of No. 4, since each part is press-formed integrally, the shape is complicated and large.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is to simplify opening and closing of an opening of a storage space for electrical components below a rear seat to improve maintainability. Another object of the present invention is to provide an interior rear structure of an electric vehicle that simplifies the structure of a rear upper floor that defines a storage space for electrical components, facilitates manufacture, and improves strength and rigidity.

[0007]

Means for solving the above-mentioned problems include an electric vehicle in which a space is provided below a rear seat at a rear portion of a floor in a vehicle interior and electric components and the like are stored in the space. In the indoor rear structure, the lid at the upper opening of the storage space for the electrical component is constituted by a bottom plate of a rear seat, and the bottom plate is provided with an extension piece extending outward from both sides of the rear seat. 1 is an interior rear structure of an electric vehicle configured to be detachably attached to both sides of a peripheral portion of the electric vehicle. Further, the rear end portion of the rear seat bottom plate is covered with a side cushion, and a front end portion of the rear seat is integrally formed with a downwardly extending skirt portion to form an indoor rear portion of an electric vehicle.

Means for solving the problem include a rear part of an electric vehicle in which a space is provided below a rear seat at the rear of a floor in a vehicle interior and electric components and the like are stored in the space. An article storage space is formed by opening upward, and the space is formed by a front member erected in a vehicle width direction at a front portion of a rear portion on a floor, and left and right sides of a vehicle interior from both ends of the front member. And left and right members arranged in the vehicle, and a rear member transversely arranged in the vehicle width direction between the rear ends of the left and right members. It is a room rear structure of an electric vehicle having a box-shaped cross section in a state. Further, the rear part of the rear member is a cabin rear structure of an electric vehicle in which a rear seat belt mounting portion is provided.

[0009]

According to the above-mentioned means, the rear seat bottom plate also serves as an opening / closing lid for the storage space for electrical components, and the lid can be attached by screwing the extending pieces to the left and right of the seat. Covered with cushions.

According to the above means, since the rear upper floor is composed of front, left, right and rear members, each part can be easily formed, and the rear member has a box-shaped cross section when mounted on the floor. The strength and rigidity are improved, and the strength and rigidity of the entire rear upper floor are improved, and the rear seat belt can be attached to and supported by the rear member.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is an exploded perspective view of a rear part of a vehicle cabin including an electrical component storage opening according to the present invention and a lid and a rear seat for opening and closing the opening, FIG. 2 is an enlarged perspective view of the rear seat, and FIG. 6 is an exploded perspective view of an electric component storage unit according to the present invention, FIG. 7 is a schematic side view of the rear part of the electric vehicle, FIG. 8 is an enlarged vertical sectional side view of the electric component storage unit, and FIG. It is a typical longitudinal front view of a rear part.

In FIG. 1, reference numeral 1 denotes an electric vehicle, and a high upper floor 4 is provided on a floor 3 at a rear portion of a vehicle compartment 2, and the upper floor 4 has a front part 4a, side parts 4b, 4b, and a rear part 4c. And a large opening 5 on the upper surface. The interior of the opening 5 is a storage space 6 for electrical components, and electrical components such as a battery disposed below the floor are stored therein.

A lid, which is opened on the upper surface of the upper floor 4 at the rear of the passenger compartment and opens and closes the opening 5, is constituted by a rear seat 7.
2 and 3, the rear seat 7 includes a bottom plate 8 also serving as a lid for opening and closing the opening 5, a cushion material 9 provided on the rear plate 8, a skin 10, and the like. Are bent and extended upward and outward to provide substantially horizontal extending pieces 11 and 11.

In the embodiment, as shown in FIG. 2, each of the extending pieces 11, 11 has a high portion 11a and a low portion 1 having a step.
1b, and screw holes 12, 1 in each of the portions 11a, 11b.
3 are provided, and an engaging portion, for example, a hook-and-loop fastener 14 is provided on a portion of the surface of the lower portion 11b near the seat cushion. On the other hand, as shown in FIGS. 1 and 2, side cushions 15, 15 for covering the above-mentioned extension pieces 11, 11 are prepared, and the lower surface of each side cushion 15 is detachably connected to the surface fastener 14. Hook-and-loop fastener 15
a is provided.

FIG. 1 shows a state in which the rear seat 7 has been removed from the upper floor 4, the opening 5 has been opened, and the storage space 6 for electrical components has been opened from above and housed in the space 6. Maintenance of electrical components can be performed. A skirt portion 7a that hangs downward is formed at the front of the rear seat 7. Thereby, the upper part of the mat stuck on the surface of the front part 4a is hidden, and the appearance is improved.

After the maintenance, to close the opening 5, the rear sheet 7 is placed over the opening 5, and the left and right extending pieces 11, 1
The rear sheet 7 including the bottom plate 8 is detachably fixed to the periphery of the opening via the screw holes 12 and 13 so that the opening 5 is covered with the rear sheet 7. by the way,
The left and right extending pieces 11, 11 are exposed, but the side cushions 15, 15 are covered from above, and the side cushions 15, 15 are provided between the extending pieces 11, 11 with the hook-and-loop fastener 14 and the hook-and-loop fastener portion. 15a, and the left and right extending pieces 11, 11 are hidden. In this manner, the electrical component storage space 6 provided below the rear seat 7 is covered by the bottom plate 8 of the rear seat 7. The maintenance of the electrical components is easy because the side cushions 15 and 15 are removed and the removal
Unscrew the exposed extension pieces 11, 11 and remove the rear seat 7
The opening 5 is opened simply by lifting the upper part, and the maintenance of the electrical components can be easily performed.

FIG. 6 is an exploded perspective view of the rear part of the vehicle compartment according to another embodiment of the present invention. Reference numeral 31 denotes an electric vehicle, and reference numeral 32 denotes a rear part of the vehicle compartment. Side panels 34 are provided on the left and right of the floor 33, and a rear wheel house 35 is provided behind the side panel 34. A tunnel portion 36 is provided in the middle of the floor 33 in the width direction in the front-rear direction. Batteries 37 are arranged below the floor via a battery box 38 as shown in FIGS.

At the front of the rear part 32 of the passenger compartment 32 on the floor 33, a front plate 39 is erected so as to cross between the left and right side panels 34. The front plate 39 has a lower part on the floor 33 and left and right side panels. 34 and welded. The front ends of the side plates 40, 40 are welded and joined to the left and right ends of the front plate 39, and each side plate 40 is made of a symmetrical L-shaped material. The side portions are welded and joined to the front surfaces of the left and right rear wheel houses 35.

Between the rear portions of the left and right side plates 40, 40, a rear face plate 41 is laid and joined. As shown in detail in FIG. 8, the rear plate 41 has a front portion 41a having a short vertical dimension, an upper surface portion 41b extending rearward from the upper end thereof, and a rear portion which is inclined downward from the rear end of the upper surface portion 41b. It has a substantially concave cross section with a long rear portion 41c having a vertical dimension. The rear plate 41 welds and joins the lower end flange portion 41d of the front portion 41a to the floor,
The lower end flange portion 41e of the rear portion 41c is welded and joined to the floor, and the rear plate 41 and the floor form a box-shaped cross section.

As described above, the front plate 39 and the left and right side plates 4
As shown in FIG. 6, an upper floor 42 which is one step higher than the floor 33 is formed by the rear plate 41 at 0, 40, a large opening 43 is formed in the upper floor 42, and a storage space 45 for an electrical component 44 is formed therein.

Brackets 46 are joined and erected at the left, right and middle portions of the rear plate 41, and a bracket 47 is erected at a tunnel in the storage space 45. Also, rear plate 4
In the case of No. 1, as a result of having a box cross section, the strength and rigidity were increased, and an anchor 49 for mounting the rear seat belt 48 was mounted as shown in FIG. The storage space portion 45 composed of the above members is detachably closed by a screw 51 or the like with a lid 51 via a seat rubber 50, and the lid is detachably closed.
Put on and dress.

As described above, since the rear upper floor 42 is not a frame-shaped integrally formed product having an opening, it is easy to form, and since each is joined to a floor, a side panel, etc., strength and rigidity are also improved. Sufficiently obtained, and the rear plate 41 has a box-shaped cross section, so that high strength and rigidity can be obtained.
8, the attachment anchor 49 and the like can be attached, and the lid 51 is also joined to the bracket 47 of the tunnel portion 36 at the center, so that the attachment strength is high.

[0023]

As is apparent from the above description, according to the first to third aspects of the present invention, the rear seat of the present invention is mounted on the vehicle body with screws extending to the left and right. Installation is easier than when the floor mat is fastened to the vehicle body with hooks. The extension piece is exposed during the mounting operation and is visible from above, so that the operation is extremely easy. Since these extension pieces are hidden by the side cushion, there is no fear of impairing the appearance. Further, since the opening of the electrical component storage section provided below the rear seat is covered with the rear seat also serving as the lid, the number of parts is reduced unlike the conventional lid and seat configuration.

According to the fourth and fifth aspects of the present invention, the upper floor constituting the electrical component storage space and the rear seat disposing portion is provided with a front plate,
Since it is composed of left and right side plates and a rear plate, it is easy to press-mold etc., and since each member is individually welded to the vehicle body side, sufficient strength and rigidity can be obtained, especially the rear plate has a box-shaped cross section Therefore, high strength and rigidity can be obtained, the seat belt attaching member can be configured as it is, and there is no need to support the seat belt on the floor unlike the conventional case, so that the seat belt can be easily attached. There is also.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a rear part of a vehicle compartment including an electrical component storage opening according to the present invention and a lid / rear seat for opening and closing the opening.

FIG. 2 is an enlarged perspective view of a rear seat according to the present invention.

FIG. 3 is a sectional view taken along line 3-3 of FIG. 2;

FIG. 4 is an exploded perspective view of a conventional example.

FIG. 5 is another exploded perspective view of a conventional example.

FIG. 6 is an exploded perspective view of an electrical component storage unit according to the present invention.

FIG. 7 is a schematic side view of the rear part of the electric vehicle according to the present invention.

FIG. 8 is an enlarged vertical sectional side view of an electrical component storage unit according to the present invention.

FIG. 9 is a schematic longitudinal sectional front view of the rear part of the electric vehicle according to the present invention.

FIG. 10 is a perspective view of a conventional example.

11 is an enlarged vertical sectional side view of FIG.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Electric vehicle, 2 ... Car room, 3 ... Floor, 5 ... Opening, 6 ... Storage space for electrical components, 7 ... Rear seat,
7a: skirt portion, 8: rear seat bottom plate 11: extension piece, 15: side cushion, 31: electric vehicle, 32: rear compartment, 33: floor, 39: front member (front plate), 40: left and right Member (side plate), 41: rear member (rear plate), 43: opening, 44: electrical component,
45: storage space for electrical components, 48: rear seat belt, 52: rear seat.

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int. Cl. ⁷ , DB name) B62D 25/20

Claims (5)

(57) [Claims] 1. An interior rear structure of an electric vehicle in which a space is provided below a rear seat at a rear portion of a floor in a vehicle interior and electric components and the like are stored in the space, wherein an upper opening of the storage space for the electric components is provided. The lid lid is constituted by a bottom plate of a rear seat, the bottom plate is provided with an extension piece extending outward from both sides of the rear seat, and is configured to be detachably attached to both sides of the periphery of the opening. An indoor rear structure of an electric vehicle. 2. The interior rear structure of an electric vehicle according to claim 1, wherein the extending pieces on both sides of the rear seat bottom plate are covered with side cushions. 3. The interior rear structure of an electric vehicle according to claim 1, wherein a skirt portion extending downward is integrally provided at a front end of the rear seat. 4. A rear interior structure of an electric vehicle in which a space is provided below a rear seat at a rear portion of a floor in a vehicle interior and electric components and the like are stored in the space, wherein the storage space for the electric components is located above The space portion is formed by a front member erected in the vehicle width direction at a front portion of a rear portion on the floor, and left and right members arranged on both sides of the vehicle cabin from both ends of the front member. A rear member transversely arranged in the vehicle width direction between the rear ends of the left and right members, and the rear member is configured to have a substantially inverted concave cross section, and has a box-shaped cross section in a state of being joined to the floor. An indoor rear structure of an electric vehicle. 5. The interior rear structure of an electric vehicle according to claim 4, wherein a rear surface of said rear member is a mounting portion for a rear seat belt.