JPH06344955A - Structure of interior rear part of electric vehicle - Google Patents

Abstract

PURPOSE:To facilitate the installation of a rear seat by screw-fitting and fixing the rear seat on a car body side by an extension pieces extending at left and right, as for the constitution for accommodating electric instruments, etc., in a space part formed under the rear seat. CONSTITUTION:A high rank upper floor 4 is installed on the floor 3 in the rear part of the car room 2 of an electric mobile, and the inside of an opened port part 5 formed on the upper surface is formed to an accommodation space part 6 for the electric instrument such as battery. A cover body for opening and closing the opened port part 5 is constituted of a rear sheet 7 consisting of a bottom plate 8 which serves also as a lid, cushion member 9, surface skin 10, etc. Both the sides of the bottom plate 8 are bent and extended upwardly and outward sideways, and formed to a nearly horizontal extension piece 11, and on the extension piece 11, a high rank part 11a having a stage difference and a lower rank part 11b are formed. After the rear seat 7 is screw-fixed by utilizing the screw fitting holes 12 and 13, a side cushion 15 is arranged on the extension piece 11, and assemblage is carried out so as to conceal the extension piece 11.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is an improved structure of the interior rear portion 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. 4-11391.
No. 1 proposed a technology to double the structure of the floor behind the passenger compartment and store electrical components under the rear seat. 4 and 5, a similar conventional structure is shown. 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 the floor 62. A high-order 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 housed in a space 65 below the opening 64. Through holes 62 are provided on the left and right of the upper portion of the floor mat 62a that covers the front surface of the upper floor 63.
b and 62b are provided, and the opening 64 covers a lid 67 which is a plate-like cover plate from above, and is fixed to the peripheral portion of the opening by screwing or the like to cover, and the rear seat 68 is placed from above, and the rear seat 68 is provided. On the left and right sides of the front rear surface of the through hole 62b,
Hooks 69, 69 that engage with 62b are provided, and at the center of the rear end of the rear seat 68, a hook 70 that engages with the body side is provided.
Equipped with. 5 has the same basic structure as that of FIG. 4 described above, the position of the locking hole 63a is low, and the hook 6 at the front of the rear seat 68 is shown.
9 and 69 hang down so as to incline forward, and the other parts have the same structure, so the same parts are denoted by the same reference numerals and the description thereof is omitted.

10 and 11 show a rear floor structure of a conventional automobile, in which a front plate 71, left and right upper frames 72, 72, and a rear plate 73 are integrally press-molded on the rear portion 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 the rear upper floor 74, and the rear surface plate 73 of the rear upper floor 74 is as shown in FIG.
As shown in FIG. 1, the side view is substantially inverted L-shaped and is joined to the floor rearmost portion 78 of the floor 77 of the luggage compartment.
Brackets 79 ... Are erected at the intermediate portion. A large opening 80 is provided in the rear upper floor 74 to form a storage space 81 for the electrical component 82 therein, the opening 80 is closed by a lid 83, and a rear seat 84 is attached above the rear seat 84. The seat belt 85 penetrates the upper surface of the rear plate 73 and is connected to an anchor 86 provided at the rearmost floor portion 78.

[0004]

Among the above-mentioned conventional techniques,
In the example of FIGS. 4 and 5, the electrical component 66 below the rear seat 68
For maintenance of the above, the rear seat 68 is removed, and then the lid 67 is removed. When reattaching after maintenance, after attaching the lid 67, the rear seat 6
Although 8 is attached, there are the following problems. That is, in FIG. 5, a locking hole 63a formed in the front surface of the upper floor 63
It is necessary to insert the hook 69 with the through hole 62b of the floor mat 62a aligned. However, the hook 69 can be easily engaged with the engaging hole 6 by misaligning the through hole 62b on the mat side.
3a cannot be fitted. To make the work easier,
If the through hole 62b and the locking hole 63a are made large, this time there is a risk of rattling after attachment. Like this, hook 6
With the structure in which the through hole 62b and the locking hole 63a are fastened together in 9, the mounting work is difficult, and an improvement is required. In addition, the lid 67 that closes the opening 64 has a rear seat 68.
Since it is necessary separately from, the number of parts including mounting parts is large.

On the other hand, in the example 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 as a press-molded product, and since the opening 80 is large, strength and rigidity are secured. It is difficult to do so, and if the strength and rigidity are to be increased, the plate thickness becomes large, which is not preferable in terms of weight reduction.
In particular, since the rear plate 73 has a large vertical dimension, it cannot be said that it is the best structure for supporting the load on the rear portion of the rear seat 84. It is difficult to support the rear seat belt 85 by the rear plate 73, and the rearmost portion of the floor. Since it is necessary to penetrate the upper surface of the rear plate 73 up to 78 and support it, the mounting of the seat belt 85 is troublesome and complicated. In addition, rear upper floor 7
Since No. 4 is formed by press-molding all parts integrally, it has a complicated shape and a large size, so that there are problems such as difficulty in forming.

The present invention has been made to solve the above problems, and an object of the present invention is to simplify the opening and closing of the opening of the storage space for electrical components under the rear seat to improve the maintainability. An object of the present invention is to provide an indoor rear structure of an electric vehicle that simplifies the structure of a rear upper floor that defines a storage space for electric components, facilitates manufacturing, and improves strength and rigidity.

[0007]

[Means for Solving the Problems] A means for solving the above-mentioned problems is to provide an electric vehicle in which a space portion is provided below a rear seat in a floor rear portion of a vehicle compartment, and electric components are stored in the space portion. In the indoor rear structure, the lid lid of the upper opening of the storage space of the electrical component is constituted by the bottom plate of the rear seat, and the bottom plate is provided with extension pieces that extend outward from both sides of the rear seat, and the opening is provided. It is an indoor rear structure of an electric vehicle configured to be detachably attached to both sides of a peripheral portion. Further, the both side extending pieces of the rear seat bottom plate are covered with side cushions, and the front end portion of the rear seat is integrally formed with a skirt portion that hangs downward, which is a rear structure of the interior of the electric vehicle.

A means for solving the problem is to provide a space portion below a rear seat in a floor rear portion of a vehicle compartment, and to store electrical components and the like in the space portion, in the interior rear structure of an electric vehicle, the above-mentioned electrical equipment is provided. An article storage space is formed so as to open upward, and the space is formed by a front member that is erected in the vehicle width direction at the front of the rear of the floor, and the left and right sides of the vehicle from both ends of the front member. The left and right members, and the rear member horizontally extending between the rear ends of the left and right members in the vehicle width direction. It is the interior rear structure of an electric vehicle having a box-shaped cross section in the state. Further, it is an interior rear structure of an electric vehicle in which the rear surface of the rear member is a mounting portion for the rear seat belt.

[0009]

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

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

[0011]

An 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 an electrical equipment storage opening according to the present invention and a rear portion of a vehicle compartment including a lid and a rear seat for opening / closing the opening, FIG. 2 is an enlarged perspective view of the rear seat, and FIG. FIG. 6 is an exploded perspective view of an electric component storage portion according to the present invention, FIG. 7 is a schematic side view of a rear portion of an electric vehicle, FIG. 8 is an enlarged vertical side view of the electric component storage portion, and FIG. 9 is an electric vehicle. It is a typical longitudinal front view of a rear part.

In FIG. 1, reference numeral 1 is an electric vehicle, and a high-level upper floor 4 is provided on a floor 3 at a rear portion of a passenger compartment 2 of the electric vehicle. The upper floor 4 includes a front surface portion 4a, side surface portions 4b and 4b, and a rear surface portion 4c. And has a large opening 5 on the top surface. The interior of the opening 5 serves as a storage space 6 for electric components, and accommodates electric components such as batteries arranged under the floor.

A rear seat 7 constitutes a lid which is opened on the upper surface of the upper floor 4 at the rear of the passenger compartment and which opens and closes the opening 5.
The rear seat 7 has a bottom plate 8 which doubles as a lid for opening and closing the opening 5, a cushion material 9 and a skin 10 provided on the bottom plate 8 as shown in detail in FIGS. On both sides of the above, substantially horizontally extending pieces 11 and 11 are provided by bending and extending upward and outward.

In the embodiment, each of the extending pieces 11, 11 has a high portion 11a and a low portion 1 which are stepped as shown in FIG.
1b, and screw holes 12, 1 are provided in the respective parts 11a, 11b.
3 are provided respectively, and a locking portion, for example, a surface fastener 14 is provided at a portion of the surface of the lower portion 11b near the seat cushion. On the other hand, as shown in FIG. 1 and FIG. 2, side cushions 15 and 15 for covering the above-mentioned extension pieces 11 and 11 are prepared, and the lower surface of each side cushion 15 is detachably joined to the surface fastener 14. Hook-and-loop fastener part 15
a is provided.

In the above, FIG. 1 shows a state in which the rear seat 7 is removed from the upper floor 4, the opening 5 is opened, and the electrical equipment storage space 6 is opened from above and is stored in the space 6. Maintenance of electrical equipment can be performed. A skirt portion 7a that hangs downward is formed on the front portion of the rear seat 7. As a result, the upper portion of the mat attached to the surface of the front surface portion 4a is hidden and the appearance is improved.

After the maintenance, to close the opening 5, the rear seat 7 is put on the opening 5 and the left and right extending pieces 11, 1 are provided.
The rear seat 7 including the bottom plate 8 is detachably fixed to the periphery of the opening via the screw holes 12 and 13 of No. 1 so that the opening 5 is covered with the rear seat 7. by the way,
The left and right extension pieces 11 and 11 are exposed, but the side cushions 15 and 15 are covered from above, and the side cushions 15 and 15 are between the extension pieces 11 and 11, and the surface fastener 14 and the surface fastener portion. The left and right extension pieces 11 and 11 are hidden by being joined with 15a. In this way, the electrical equipment storage space 6 provided below the rear seat 7 is covered by the bottom plate 8 of the rear seat 7. The maintenance of electrical equipment is done easily by removing the side cushions 15 and 15, and the removal of this is a hook-and-loop connection.
Unscrew the exposed extension pieces 11 and 11 to remove the rear seat 7.
The opening 5 is opened only by lifting, so that maintenance of electric components can be easily performed.

FIG. 6 is an exploded perspective view of a rear portion of a passenger compartment according to another embodiment of the present invention, where 31 is an electric vehicle and 32 is a rear portion of the passenger compartment. Side panels 34 are provided on the left and right sides of the floor 33, and a rear wheel house 35 is provided at the rear of the side panels 34. A tunnel portion 36 is provided in the front-rear direction in the widthwise middle portion of the floor 33. Under the floor, batteries 37 are disposed via a battery box 38 as shown in FIGS.

A front plate 39 is erected at a front part of the vehicle compartment rear part 32 on the floor 33 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. It is welded and joined to 34. 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 composed of a symmetrical L-shaped member. The side part is a side panel 34, and the rear part is an inner side in plan view. The front and rear surfaces of the left and right rear wheel houses 35 are welded and joined at their sides.

A rear plate 41 is laterally mounted and joined between the rear parts of the left and right side plates 40, 40. The rear plate 41 has a cross section shown in detail in FIG. 8, and has a vertically short front portion 41a, an upper surface portion 41b extending rearward from the upper end of the rear portion 41a, and a rear surface plate 41a that hangs downward from the rear end portion of the upper surface portion 41b. The cross section has a substantially concave shape with a rear portion 41c having a long vertical dimension. The rear surface 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
6, the rear plate 41 forms an upper floor 42 which is higher than the floor 33 as shown in FIG. 6, a large opening 43 is formed in the upper floor 42, and a storage space 45 for the electrical component 44 is formed inside.

Brackets 46 are joined and erected on the right and left and the middle of the rear plate 41, and a bracket 47 is erected on the tunnel portion in the storage space 45. Also, the rear plate 4
No. 1 has a box cross section, resulting in higher strength and rigidity. As shown in FIG. 8, an anchor 49 for attaching the rear seat belt 48 is attached. The storage space portion 45 configured by the above members is detachably closed by screwing the lid 51 with the seat rubber 50, and the rear seat 52 is attached from above.
Put on and dress.

As described above, since the rear upper floor 42 is not a frame-shaped integrally molded product having an opening, it is easy to mold, and since each is bonded to the floor, side panel, etc., it has strength and rigidity. In addition, since the rear surface plate 41 has a box-shaped cross section, high strength and rigidity can be obtained, and the rear seat belt 4
Since the attachment anchors 49 and the like of FIG. 8 can be attached and the lid 51 is also connected to the bracket 47 of the tunnel portion 36 at the central portion, a high attachment strength can be obtained.

[0023]

As is apparent from the above, according to the inventions of claims 1 to 3, the rear seat of the present invention is screwed to the vehicle body side by the extending pieces extending to the left and right. It is easier to attach compared to the case where the floor mat is fastened together with the hook with the hook. The extension piece is exposed during the installation work and can be seen from above, which makes the work extremely easy. Since these extension pieces are hidden by the side cushions, there is no fear of impairing the appearance. Further, since the opening of the electrical component storage portion provided below the rear seat is covered with the rear seat that also serves as the lid, the number of parts is reduced unlike the conventional lid and seat configurations.

According to the fourth and fifth aspects of the present invention, the electric equipment storage space, the upper floor constituting the rear seat arrangement portion, the front plate,
Since it is composed of the left and right side plates and the 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, and especially the rear plate has a box-shaped cross section. Therefore, high strength and rigidity can be obtained, the seatbelt mounting member can be configured as it is, and it is not necessary to support the seatbelt on the floor as in the conventional case, so that the seatbelt can be easily mounted. There is also.

[Brief description of drawings]

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

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

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

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

FIG. 5 is another exploded perspective view of the conventional example,

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

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

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

FIG. 9 is a schematic vertical sectional front view of a rear portion of an electric vehicle according to the present invention.

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

11 is an enlarged vertical side view of FIG.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Electric vehicle, 2 ... Cabin, 3 ... Floor, 5 ... Opening part, 6 ... Storage space for electrical components, 7 ... Rear seat,
7a ... skirt part, 8 ... bottom plate of rear seat 11 ... extending 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 part, 44 ... Electrical component,
45 ... Storage space for electrical components, 48 ... Rear seat belt, 52 ... Rear seat.

Claims (5)

[Claims] 1. An interior rear structure of an electric vehicle in which a space portion is provided below a rear seat in a floor rear portion of a vehicle compartment, and electric components and the like are stored in the space portion, and an upper opening of a storage space portion of the electric component is provided. The lid lid of the part is composed of the bottom plate of the rear seat, and the bottom plate is provided with extension pieces that extend outward from both side parts of the rear seat, and is configured to be detachably attached to both sides of the opening peripheral part, The interior rear structure of the electric vehicle, which is characterized in that 2. The interior rear structure of an electric vehicle according to claim 1, wherein both side extending pieces of the rear seat bottom plate are covered with side cushions. 3. The interior rear structure of the electric vehicle according to claim 1, wherein a skirt portion that hangs downward is integrally provided at a front end portion of the rear seat. 4. An interior rear structure of an electric vehicle in which a space portion is provided below a rear seat in a floor rear portion of a vehicle compartment, and electric components and the like are accommodated in the space portion. The space portion is formed by opening the front portion member in the vehicle width direction at the front portion of the rear portion on the floor, and the left and right members disposed on the left and right sides of the vehicle compartment from both ends of the front member. , A rear member laterally laid between the rear ends of the left and right members in the vehicle width direction, the rear member is configured to have a substantially inverted cross section, and has a box-shaped cross section in a state of being joined to the floor. The interior rear structure of the electric vehicle, which is characterized in that 5. The interior rear structure of an electric vehicle according to claim 4, wherein the rear surface of the rear member is a mounting portion for a rear seat belt.