JP4801493B2 - Vehicle plate seal structure - Google Patents

Description

  The present invention relates to a vehicle plate material sealing structure for sealing a mating portion formed at a mating portion between a first vehicle body plate material such as a damper base and a second vehicle body plate material such as a floor panel.

As a plate material sealing structure for a vehicle, a structure for sealing a joint portion between a damper base and a floor panel is practically used.
As a practical vehicle plate material sealing structure, it was practically sufficient to seal between a damper base and a floor panel using a sealing material such as hot melt.

As such a plate material seal structure for a vehicle, one using a sealing material (molded sealer) at a mating portion between a floor panel and a reinforcing member (hand brake reinforcement) is known (for example, see Patent Document 1).
Utility Model Registration No. 2503634 (Page 3, Fig. 1-2)

The technique of Patent Document 1 will be described.
FIG. 12 is a diagram for explaining a conventional basic configuration.
A vehicle plate material seal structure 200 includes a floor panel (first vehicle body plate material) 201, a reinforcing member (second vehicle body plate material) 202 coupled to the floor panel 201, and between the floor panel 201 and the reinforcing member 202. In particular, the structure is composed of a molding sealer (sealing material) 203 interposed between the floor panel 201 and the protrusions 204 of the reinforcing member 202. 204 and a recessed space 206 formed by the inclined surface 205 of the reinforcing member 202 is filled with a molded sealer (sealing material) 203.

However, in the plate material seal structure 200 for a vehicle, for example, a plate-like member without the projecting portion 204 or the inclined surface 205 cannot position the molding sealer (sealing material) 203, so there is a problem that the application range is limited.
In addition, if the projecting portion 204 or the slope 205 is purposely provided in order to apply the plate sealing structure of the vehicle, the cost increases. Therefore, when a general sealing operation is selected, the sealing material is wiped off. Take-off work may occur.

  In other words, it is possible to eliminate the need for wiping work of the sealing material and to seal a wide variety of mating portions formed at the mating portion of the first vehicle body plate material and the second vehicle body plate material. A high vehicle plate seal structure is desired.

  The present invention solves the point that the wiping operation of the sealing material occurs, provides a plate sealing structure for a vehicle that can eliminate the wiping operation of the sealing material, and solves the point that the application range is limited. Another object of the present invention is to provide a highly versatile vehicle plate seal structure that can seal a wide variety of mating portions.

Invention, the end portion of the second body plate is abutted on the first body plate, plate seals the vehicle to seal the mating portion formed at an end portion of the second body plate according to claim 1 in the structure, while in or on the peripheral member in the vicinity of the first and second body plate, and a reference convex portion formed in at least two positions, the periphery these criteria protrusion of the first and second body plate And a sealing material set in advance along the mating portion on the back surface of the sheet , and the first vehicle body plate material is a damper base that supports the damper unit. The second body plate material is a floor panel, and a sealing material is provided on the damper base side and along the end of the floor panel to provide a damper base floor. A sheet covering the end side of the damper base floor panel from the end side of the flannel, the sheet is formed of a damping sheet having a damping action, and is a material that can be deformed by heating, The sealing material is set close to a predetermined distance from the peripheral edge of the sheet .

In the invention according to claim 2 , the seat is applied to the burring portion as the reference convex portion by applying the first contact portion constituting a part of the peripheral portion, and as the reference convex portion of the rear wheel house as the peripheral member. A second abutting portion constituting a part of the peripheral edge is applied to the side wall .

In the invention according to claim 1, one of the first and second body plate, or the peripheral member in the vicinity of the first and second body plate, it forms a reference convex portion of the at least two positions, these criteria Since the protrusion is brought into contact with the peripheral edge portion of the seat for alignment, a wide variety of mating portions formed on the first vehicle body plate material and the second vehicle body plate material can be sealed. As a result, there is an advantage that the application range of the plate material seal structure of the vehicle can be expanded.
Further, since the sealing material is set on the back surface of the sheet along the mating portion in advance, for example, the working time in the assembly line can be shortened. As a result, there is an advantage that the assembly process can be simplified.

Shea-ring material, since the set feedback from the periphery of the sheet to a predetermined distance inwardly, it is possible to prevent the protrusion of the sealing material. As a result, there is an advantage that the workability of the sealing work can be improved.

The sheet over bets, since adopting a deformable material by heating, it is possible to overlap the sealing material in sheet. As a result, there is an advantage that the appearance of the sealing portion can be improved.

The sheet-ring material, since adopting a deformable material by heating, for example, it is possible to simultaneously seal in such a drying step. As a result, there is an advantage that the workability of the sealing work can be further improved.

Sheet, because it was formed by the vibration damping sheet with a damping action, it is possible to absorb vibrations between the first body plate and the second body plate. As a result. There is an advantage that the quietness of the vehicle can be improved.

The first vehicle body plate material is a damper base that supports the damper unit, the damper base has an attachment hole that allows the attachment bolt of the damper unit to pass therethrough, and the second vehicle body plate material is a floor panel, on the damper base side. In addition, a sealing material is provided along the end of the floor panel, and the sheet is covered from the end of the damper base floor panel to the end of the damper base floor panel. In addition, the workability of the work of assembling the sheet and the sealing material can be improved.
In the invention which concerns on Claim 2, the 1st contact part which comprises a part of peripheral part is applied to the burring part as a reference | standard convex part, and a sheet | seat is used as a reference | standard convex part of the rear wheel house which is a peripheral member. A second contact portion constituting a part of the peripheral edge was applied to the side wall.

The best mode for carrying out the present invention will be described below with reference to the accompanying drawings. In addition, the side part structure of a drawing vehicle shall be seen in the direction of a code | symbol.
FIG. 1 is a perspective view of a vehicle employing a vehicle plate material seal structure according to the present invention, in which 10 is a vehicle, 11 is a vehicle body, 13 is a front bumper, 14 is a bonnet, 15 is a headlamp, and 16 is a headlamp. Front grille, 17 front fender, 18 front window, 21 roof, 22 front wheel, 23 rear wheel, 24 front door as vehicle door, 25 rear door, 26 door mirror, 27 tailgate, 29 is a rear bumper, 31 is a damper base (rear damper base) as a first body plate, 32 is a floor panel as a second body plate, 33 is a sealing material assembly, and 34 is a rear wheel house as a peripheral member. is there.

  A vehicle plate material sealing structure 30 according to the present invention is a structure that seals a mating portion between a first vehicle body plate material (damper base) 31 and a second vehicle body plate material (floor panel) 32, and the first vehicle body plate material 31. The sealing structure has a wide application range and can seal a wide variety of mating portions formed at the mating portion of the second vehicle body plate member 32.

  FIG. 2 is a perspective view of a vehicle plate material seal structure according to the present invention. The vehicle plate material seal structure 30 includes a floor panel 32 attached to a rear frame 36, a rear frame 36 and a rear panel attached to the floor panel 32. The wheel house 34, the rear frame 36, the floor panel 32, a damper base 31 attached to the rear wheel house 34, and a sealant assembly 33 that seals between the damper base 31 and the floor panel 32 are configured. . Reference numeral 37 denotes a spare tire storage recess of the floor panel.

FIG. 3 is an enlarged view of three parts of FIG. 2, and the damper base 31 includes a through hole 41 that penetrates the head of a damper unit (not shown), and a burring part as a reference convex part formed around the through hole. 42 and mounting holes 44 and 44 through which the mounting bolts of the damper unit pass.
The rear wheel house 34 includes a side wall 43 as a reference convex portion.
The sealing material assembly 33 is set (positioned) at a predetermined position by being brought into contact with at least two reference convex portions (burring portions) 42 and reference convex portions (side walls) 43, and a back surface 46a of the sheet 46. And a sealing material 47 set in advance (see FIG. 5).

FIG. 4 is a perspective view of a sealing material assembly of a vehicle plate seal structure according to the present invention, and FIG. 5 is a sectional view taken along line 5-5 of FIG.
Sheet 46 is a deformable material by heating, and a and those formed by damping some action with (vibration preventing effect) material, the peripheral edge 48 against the reference projection (burring) 42 shown in FIG. 3 The first contact portion 51 that constitutes a part of the first contact portion 51 and the second contact portion 52 that constitutes a part of the peripheral edge portion 48 that contacts the reference convex portion (side wall) 43 shown in FIG. The sheet 46 is a sheet obtained by mixing and dispersing various fillers based on asphalt, and has a vibration damping (damping material) sheet (equivalent to Mel Sheet manufactured by Nippon Special Paint Co., Ltd.). Product), and the melt sheet is a heat-meltable sheet that melts by heating.

  The sealing material 47 uses hot melt, and is set in advance on the back surface 46a of the sheet 46 in accordance with the shape of the mating portion 53 (see FIG. 6) to be sealed.

6 is a cross-sectional view taken along line 6-6 of FIG. 3. The damper base 31 has the vehicle body outer side abutted on the rear wheel house 34 and the vehicle body inner side abutted on the floor panel 32 and the rear frame 36. FIG. This indicates that the burring portion 42 is formed so as to protrude upward from the vehicle body.
It shows that the sealant assembly 33 is set so as to cover the floor panel 32.
In the figure, reference numeral 53 denotes a joint portion between the damper base 31 and the floor panel 32.

  FIG. 7 is a cross-sectional view taken along line 7-7 of FIG. 3 and shows that the sealing material assembly 33 is aligned by applying the first contact portion 51 to the reference convex portion (burring portion) 42. That is, the reference convex portion (burring portion) 42 is a portion provided to improve the rigidity of the damper base 31, and since the alignment is made using such an existing portion, the sealing material assembly Due to the alignment of the three-dimensional body 33, the cost of the vehicle plate seal structure 30 is not increased. A reference convex portion (side wall) 43 shown in FIG. 3 is also an existing portion of the rear wheel house 34.

8 is a cross-sectional view taken along line 8-8 in FIG. 3, and shows a cross-section assembled state of the sealing material assembly 33 on the rear side of the vehicle body.
It shows that there is no alignment part in the peripheral part 48 of the sealing material assembly 33 on the vehicle body rear side. As shown in FIG. 3, since the first and second contact portions 51 and 52 are aligned with the reference convex portion (burring portion) 42 and the reference convex portion (side wall) 43, respectively, they are set at predetermined positions. Can do.

  FIG. 9 is a plan view of a vehicle plate material seal structure according to the present invention. The vehicle plate material seal structure 30 is a combination of a first vehicle body plate material (damper base) 31 and a second vehicle body plate material (floor panel) 32. In the vehicle plate material sealing structure for sealing the portion 53, a peripheral member (rear wheel house) 34 in one of the first and second vehicle body plate materials 31 and 32 or in the vicinity of the first and second vehicle body plate materials 31 and 32. In addition, a reference convex portion (burring portion) 42 and a reference convex portion (side wall) 43 formed in at least two locations, a sheet 46 that is aligned by applying a peripheral edge portion 48 to these reference convex portions 42 and 43, and this It can be said that a sealing material 47 set in advance along the mating portion 53 (see FIG. 7) on the back surface 46a (see FIG. 5) of the sheet 46 is provided.

  For example, if the wiping operation of the sealing material can be eliminated, it is preferable because the workability of the sealing operation can be improved, and the first vehicle body plate material and the second vehicle body plate material If it is possible to seal a wide variety of mating portions formed in the mating portion, it is preferable because the application range can be expanded.

  Therefore, reference projections formed at least in two places on one of the first and second vehicle body plate members 31 and 32 or on the peripheral member (rear wheel house) 34 in the vicinity of the first and second vehicle body plate members 31 and 32. Part (burring part) 42 and reference convex part (side wall) 43, sheet 46 aligned by applying peripheral edge 48 to these standard convex parts 42, 43, and back surface 46a of this sheet 46 (see FIG. 5) And a sealing material 47 set in advance along the mating portion 53 (see FIG. 7).

That is, at least two reference convex portions 42 and 43 are formed on one of the first and second vehicle body plate materials 31 and 32 or on the peripheral member 34 in the vicinity of the first and second vehicle body plate materials 31 and 32. By aligning the peripheral edge 48 of the seat 46 against these reference convex portions 42 and 43, various alignments can be formed on the first vehicle body plate 31 and the second vehicle body plate 32. The part 53 can be sealed. As a result, the application range of the vehicle plate seal structure 30 can be expanded.
By setting the sealing material 47 on the back surface 46a of the sheet 46 in advance along the mating portion 53, for example, the working time in the assembly line can be shortened. As a result, the assembly process can be simplified.

It can be said that the plate material sealing structure 30 of the vehicle is set with the sealing material 47 set inward by a predetermined distance from the peripheral edge 48 of the seat 46.
The sealing material 47 can be prevented from sticking out by setting the sealing material 47 closer to the inner side by a predetermined distance from the peripheral edge 48 of the sheet 46. As a result, the workability of the sealing work can be improved.

It can be said that the plate material seal structure 30 of the vehicle is a material in which the seat 46 can be deformed by heating.
By adopting a material that can be deformed by heating to the sheet 46, the sealing material can be overlapped by the sheet 46. That is, the sheet 46 is thermally melted to the first vehicle body plate material (damper base) 31 and the second vehicle body plate material (floor panel) 32 by heating, so that the sealing material 47 can be prevented from flowing out. As a result, the appearance of the sealing part can be improved.

It can be said that the sealing material 47 of the plate material sealing structure 30 of the vehicle is hot melt.
By adopting hot melt as the sealing material 47, for example, sealing can be performed simultaneously in a drying process or the like. As a result, the workability of the sealing work can be further improved.

  In the vehicle plate material seal structure 30, the seat 46 is formed of a vibration damping sheet having a vibration damping action, and therefore, between the first vehicle body plate material (damper base) 31 and the second vehicle body plate material (floor panel) 32. Absorption of vibration can be achieved. As a result. The quietness of the vehicle 10 (see FIG. 1) can be improved.

10 (a) and 10 (b) are action explanatory views for explaining the action of the vehicle plate seal structure according to the present invention.
3A, the first contact portion 51 is applied to the reference convex portion (burring portion) 42 shown in FIG. 3, and the second contact portion 52 is applied to the reference convex portion (side wall) 43 shown in FIG. As a result, the sealant assembly 33 (sheet 46) is aligned.
In (b), for example, by passing through a drying furnace in a drying process or the like, the sheet 46 is softened as shown by an arrow b1 to be fitted to the damper base 31 and the floor panel 32, and the sealing material 47 is melted, and the mating portion 53 is Seal.

  FIG. 11 is a plan view of a sealing material assembly of another embodiment of the vehicle plate seal structure according to the present invention. The sealing material assembly 73 includes at least two reference convex portions (burring portions) 42 and a reference convex portion. (Sheet 86) which is set (positioned) at a predetermined position by being brought into contact with the (side wall) 43 and a sealing material 47 which is set in advance on the back surface 86a of the sheet 86, and the shape of the peripheral edge 88 of the sheet 86 is simplified. Is intended. As a result, the die cost of the sheet 86 can be reduced. Reference numeral 91 denotes a first contact portion applied to the reference convex portion (burring portion) 42 shown in FIG. 3, and 92 denotes a second contact portion applied to the quasi-convex portion (side wall) 43 shown in FIG.

  In addition, as shown in FIG. 3, the vehicle plate material seal structure according to the present invention uses the burring portion 42 and the side wall 43 as the reference convex portion, but the invention is not limited thereto. What is necessary is just to form at least two places in one of the 1st, 2nd vehicle body board | plate materials, or the peripheral member of the vicinity of the 1st, 2nd vehicle body board | plate material.

In the vehicle plate material seal structure according to the present invention, the first vehicle body plate material is a damper base that supports a damper unit (rear damper) (not shown), and reference bumps formed at least at two locations are provided on the damper base. The seat 46 and the sealing material 47 may be provided on the damper base side.
By providing the seat 46 and the sealing material 47 on the damper base side, it is possible to improve not only the waterproof effect and the vibration damping action but also the workability of the assembling work of the seat 46 and the sealing material 47.

  The plate material seal structure for a vehicle according to the present invention is suitable for use in a passenger car such as a sedan or a wagon.

1 is a perspective view of a vehicle employing a vehicle plate seal structure according to the present invention. It is a perspective view of the board | plate material seal structure of the vehicle which concerns on this invention. FIG. 3 is a three-part enlarged view of FIG. 2. It is a perspective view of the sealing material assembly of the board | plate material seal structure of the vehicle which concerns on this invention. FIG. 5 is a sectional view taken along line 5-5 of FIG. FIG. 6 is a sectional view taken along line 6-6 of FIG. FIG. 7 is a sectional view taken along line 7-7 in FIG. 3. FIG. 8 is a sectional view taken along line 8-8 in FIG. 3. It is a top view of the board | plate material sealing structure of the vehicle which concerns on this invention. It is an operation explanatory view explaining an operation of a plate material seal structure for a vehicle according to the present invention. It is a top view of the sealing material assembly of another Example of the board | plate material seal structure of the vehicle which concerns on this invention. It is a figure explaining the conventional basic composition.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 10 ... Vehicle, 30 ... Board | plate material seal structure of vehicle, 31 ... 1st vehicle body board | plate material (damper base), 32 ... 2nd vehicle body board | plate material (floor panel), 34 ... Peripheral member (rear wheel house), 42 ... Standard convexity Part (burring part), 43 ... reference convex part (side wall), 46 ... sheet, 46a ... back surface, 47 ... sealing material, 48 ... peripheral part, 53 ... matching part

Claims (2)

An end portion of the second vehicle body plate material (32) is brought into contact with the first vehicle body plate material (31), and a mating portion formed at the end portion of the second vehicle body plate material (32) is sealed (53). In the plate material seal structure of the vehicle
To one of said first and second body plate (31, 32), or the peripheral member (34) in the vicinity of the first and second body plate (31, 32), the reference projection formed on at least two positions The portion (42 , 43) , the sheet (46) to be aligned by applying the peripheral edge portion (48) to these reference convex portions (42, 43) , and the back surface (46a) of the sheet (46 ) in advance A sealing material (47) set along the mating part (53) ,
The first vehicle body plate material (31) is a damper base that supports the damper unit, and the damper base (31) has an attachment hole (44) through which an attachment bolt of the damper unit passes, and the second vehicle body plate The plate (32) is a floor panel,
The sealing material (47) is provided on the damper base (31) side and along the end portion of the floor panel (32), and the damper base (31) from the end portion side of the floor panel (32) Covering the end of the floor panel (32) of the damper base (31) with the seat (46),
The sheet (46) is formed of a vibration-damping sheet having a vibration-damping action, and is a material that can be deformed by heating. The sealing material (47) is formed from a peripheral portion (48) of the sheet (46). A plate material sealing structure for a vehicle, which is set close to a predetermined distance inside . In the seat (46), a first abutting portion (51) constituting a part of the peripheral edge portion (48) is applied to the burring portion (42) as the reference convex portion, and the rear member serving as the peripheral member. The second contact portion (52) constituting a part of the peripheral edge portion (48) is applied to the side wall (43) as the reference convex portion of the wheel house (34) . Vehicle plate seal structure.

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