JPH02216339A - Roof lining structure for vehicle - Google Patents
Roof lining structure for vehicleInfo
- Publication number
- JPH02216339A JPH02216339A JP3708989A JP3708989A JPH02216339A JP H02216339 A JPH02216339 A JP H02216339A JP 3708989 A JP3708989 A JP 3708989A JP 3708989 A JP3708989 A JP 3708989A JP H02216339 A JPH02216339 A JP H02216339A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- roof
- base material
- roof lining
- rigidity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000013016 damping Methods 0.000 claims description 21
- 239000011347 resin Substances 0.000 claims description 21
- 229920005989 resin Polymers 0.000 claims description 21
- 210000003850 cellular structure Anatomy 0.000 claims description 5
- 239000010410 layer Substances 0.000 abstract description 61
- 239000011247 coating layer Substances 0.000 abstract description 9
- 239000011358 absorbing material Substances 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- -1 tricot Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は５車両のルーフ構造において、金属製のルーフ
アーチを廃止した高剛性のルーフライニング構造に関す
るものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a highly rigid roof lining structure that eliminates metal roof arches in the roof structure of five vehicles.
［従来の技術］
車両のルーフ構造において、ルーフパネルの骨材をなす
金属製のルーフアーチを廃止して軽量化を企図するとと
もに車室内の吸音機能を向りするため、空気透過性を有
する樹脂シート等の装飾層上にへ二カム形状等のセル状
構造を持つペーパーダンボール製等の支持層及び空気透
過性を有する樹脂繊維等の被覆層を１１１層して成るル
ーフライニングを採用する傾向にある（例えば特開昭５
６−８０４５０号公報参照）。[Prior art] In the roof structure of a vehicle, the metal roof arch that forms the aggregate of the roof panel was abolished to reduce weight, and in order to improve the sound absorption function in the vehicle interior, resin with air permeability was used. There is a trend towards adopting a roof lining that consists of a decorative layer such as a sheet, a support layer made of paper cardboard or the like with a cellular structure such as a helical cam shape, and a covering layer made of air permeable resin fiber or the like and 111 layers. Yes (for example, Japanese Patent Publication No. 5
6-80450).
［発明か解決しようとする課題］
ところが、従来は被覆層をルーフパネル形状に合わせて
接触するだけのため、ルーフパネルに対する制振機溌と
ルーフの剛性接脂かともに不充分なものとなっていた。[Problem to be solved by the invention] However, in the past, the coating layer was only brought into contact with the shape of the roof panel, which resulted in insufficient vibration damping for the roof panel and rigidity of the roof. Ta.
そこで本発明の目的は、”車両のルーフ構造において、
禮層式ルーフライニングを採用して金属製ルーフアーチ
の廃止による軽量化及び車室内の吸音機能の向上を図る
ことに加え、ルーフパネルに対する制振機能並びにルー
フの剛性機能を従来よりも高められるようにしたルーフ
ライニング構造を提供することにある。Therefore, the object of the present invention is to
In addition to reducing weight and improving the sound-absorbing function of the cabin by adopting a layered roof lining and eliminating the metal roof arch, we have also improved the vibration damping function of the roof panel and the rigidity of the roof compared to before. The objective is to provide a roof lining structure with a
［課題を解決するための手段］
以上の課題を達成すべく本発明は、装飾層上にセル状構
造の支持層とその被覆層を積層したルーフライニング基
材と、このルーフライニング基材上面と車両のルーフパ
ネル下面との間に密着して介装する制振層と、ルーフラ
イニング基材内に埋設した断面チャンネル状の樹脂製ア
ーチとから成る車両のルーフライニング構造を特徴とす
る。[Means for Solving the Problems] In order to achieve the above problems, the present invention provides a roof lining base material in which a support layer with a cellular structure and a covering layer thereof are laminated on a decorative layer, and an upper surface of the roof lining base material. The vehicle roof lining structure is characterized by comprising a damping layer interposed in close contact with the lower surface of the roof panel of the vehicle, and a resin arch with a channel-shaped cross section embedded in the roof lining base material.
［作用］
装飾層、セル状構造の支持層及び被覆層を積層したルー
フライニング基材とルーフパネルとの間に密着して介装
する制振層によってルーフパネルに対する制振機能とル
ーフの剛性機能とをともに従来よりも高めることかでき
、従って基材をなす装置層と支持層と被覆層による車室
内の吸音機能も確保しつつルーフの制振層ひに剛性機能
を高めて金属製ルーフアーチを廃止できる。[Function] The vibration damping layer interposed closely between the roof panel and the roof lining base material laminated with the decorative layer, the support layer with a cellular structure, and the covering layer provides vibration damping function to the roof panel and roof rigidity function. Therefore, while ensuring the sound absorption function of the device layer, supporting layer, and coating layer that form the base material in the vehicle interior, the rigidity function of the vibration damping layer of the roof can be increased to create a metal roof arch. can be abolished.
そしてルーフライニング基材内に埋設した断面チャンネ
ル状の樹脂製アーチによって基材自体の剛性も従来より
高めることかできる。Furthermore, the rigidity of the base material itself can be increased compared to the conventional one by the resin arch having a channel-shaped cross section embedded in the roof lining base material.
［実施例］ 以下に添付［Ａ面を基に実施例を説明する。[Example] Examples will be explained based on the attached [A side] below.
車両のルーフ構造の概略を示す第１図及び第２図におい
て、Ｐはルーフパネル１ ｌはそのルーフライニング基
材であり、ルーフライニング基材ｌは第３図に示すよう
に支持層２とその上下の被覆層３，４と下方の装飾層５
と埋設した樹脂製アーチ６から成る積層体で、この積層
体上面には更に制振層１１を積層している。In FIGS. 1 and 2, which schematically show the roof structure of a vehicle, P is a roof panel 1, l is its roof lining base material, and the roof lining base material L is a support layer 2 and its roof lining base material, as shown in FIG. Upper and lower covering layers 3 and 4 and lower decorative layer 5
This is a laminate consisting of a resin arch 6 and a buried resin arch 6, and a damping layer 11 is further laminated on the upper surface of this laminate.
支持層２は例えば比較的厚いベーパーダンボール製やフ
ェノール含浸ベーパー等の素材剛性の高い材料でセル状
構造に成形されたロールコアである。このロールコアに
よる支持層２の上下面を通気性のある例えばレジンフェ
ルト等の樹脂ｍ維やクラスウールまたは布材或いはフェ
ノール含浸布等の空気透過性を有する材料から成る被覆
層３゜４により全面的に覆っている。下方の被覆層４の
下面には同じく通気性のある例えばトリコットや不織布
または孔あき樹脂シート等の空気透過性を有する材料か
ら成る装飾層５を全面的に設けている。The support layer 2 is a roll core formed into a cellular structure using a material with high rigidity, such as relatively thick vapor cardboard or phenol-impregnated vapor. The upper and lower surfaces of the support layer 2 formed by the roll core are entirely covered with a covering layer 3.4 made of an air-permeable material such as resin fiber such as resin felt, class wool, cloth material, or phenol-impregnated cloth. It is covered with. On the lower surface of the lower covering layer 4, a decorative layer 5 made of an air-permeable material such as tricot, nonwoven fabric, or perforated resin sheet is provided over the entire surface.
そして樹脂製アーチ６は基材成形と同時に溶融した樹脂
もしくはシート形状の樹脂材（例えば熱硬化性のＳＭＣ
材等）を断面剛性を有する形状に成形したものである。The resin arch 6 is made of resin melted at the same time as base material molding or a sheet-shaped resin material (for example, thermosetting SMC).
material, etc.) is molded into a shape with cross-sectional rigidity.
実施例では断面チャンネル状に形成し、即ち下方へ窪む
二つの断面Ｕ型チャンネル部７．７を有してその端部上
縁に側片８゜８を備える樹脂製アーチ６てあり、この樹
脂製アーチ６は前記支持層２及び被覆層３内に埋設され
ている。In the embodiment, there is a resin arch 6 which is formed in the form of a channel in cross-section, that is, has two U-shaped channel parts 7, 7 in cross-section which are concave downwards, and which is provided with side pieces 8.8 at the upper edges of the ends thereof. The resin arch 6 is embedded within the support layer 2 and the covering layer 3.
ここで、埋設の仕方としては、第３図のように被覆層３
）：に埋設したり、または第４図のように支持層２と被
覆層３間に埋設しても良い。尚、９はチャンネル部７の
内方空間部である。Here, as for the method of burying, as shown in Fig. 3, the covering layer 3
): or between the support layer 2 and the covering layer 3 as shown in FIG. In addition, 9 is an inner space part of the channel part 7.
このような樹脂製アーチ６を数は問わず、第５図に示す
ように前後方向、横方向、斜め方向の何れかに延ばして
設置している。Regardless of the number of such resin arches 6, as shown in FIG. 5, they are installed so as to extend in either the front-rear direction, the lateral direction, or the diagonal direction.
以上のルーフライニング基材ｌはプレス型による支持層
２と被覆層３，４と装飾層５と樹脂製アーチ６の圧縮接
合や接着剤を用いての接合によって一体の積層体に成形
される。図中、ｌｏはバイザー収納凹部である。The roof lining base material 1 described above is formed into an integral laminate by compression bonding of the support layer 2, coating layers 3, 4, decorative layer 5, and resin arch 6 using a press mold or bonding using an adhesive. In the figure, lo is a visor storage recess.
そしてルーフライニング基材１周囲の端末部は押し清し
形状に形成されており、その端末部を除いたルーフライ
ニング基材１上面に制振層１１を設けている。この制振
層１１は例えばアスファルト含浸ウレタンフオーム等の
タンピング特性の高い材料から成るものである。ル１振
層１１はルーフライニング基材ｌのプレス一体成形時に
同時に得るようにしたり１単独で基材ｌの形状に倣う形
状に成形して後から基材ｌ上面に制振層１１を接着する
ようにしだものても良い。The end portion around the roof lining base material 1 is formed into a flattened shape, and a damping layer 11 is provided on the upper surface of the roof lining base material 1 excluding the end portion. This damping layer 11 is made of a material with high tamping properties, such as asphalt-impregnated urethane foam. The damping layer 11 can be obtained at the same time when the roof lining base material L is press-molded, or the damping layer 11 can be formed individually into a shape that follows the shape of the base material L, and the vibration damping layer 11 can be bonded to the upper surface of the base material L later. It's good to have something like that.
以上の制振層ｌｌをルーフパネルＰ下面に密着状態て介
装してルーフライニング基材】を接着や結着具を用いる
等、任意の手段て組み付げる。The above damping layer 11 is interposed in close contact with the lower surface of the roof panel P, and the roof lining base material is assembled by any means such as adhesion or using a binding tool.
組付状態において、ルーフライニング基材ｌはロールコ
アによる支持層２により自身の剛性か確保されており、
また通気性のある装飾層５及び被覆層３．４から成る吸
音層により車室内の吸音か行われる。In the assembled state, the roof lining base material l has its own rigidity ensured by the support layer 2 made of roll cores,
Furthermore, the sound absorption layer consisting of the breathable decorative layer 5 and the covering layer 3.4 absorbs the sound inside the vehicle interior.
更にルーフライニング基材１とルーフパネル２間に密着
状態となった制振層１１によってルーフパネルＰに対す
る制振機能とルーフの剛性機能とかともに従来よりも高
まることとなる。Furthermore, due to the damping layer 11 in close contact between the roof lining base material 1 and the roof panel 2, both the damping function for the roof panel P and the rigidity function of the roof are increased compared to the conventional ones.
そしてルーフライニング基材ｌ内に埋設した断面チャン
ネル状の樹脂製アーチ６によって基材１自体の剛性かよ
り一層高まることになる。従って搬送及び保管時の自重
によるたわみ変形も防止でき５基材ｌとルーフパネル２
間に介装する制振層１１の密着性も向上できる。The rigidity of the base material 1 itself is further increased by the resin arch 6 having a channel-shaped cross section embedded in the roof lining base material 1. Therefore, it is possible to prevent bending and deformation due to its own weight during transportation and storage.
The adhesion of the damping layer 11 interposed therebetween can also be improved.
尚、実施例では支持層の上下方を覆う被覆層としたか、
少なくとも何れか一方に設けた被覆層でも良い。また樹
脂製アーチの断面チャンネル形状は剛性を有するものて
あればどんなものでも良い。In addition, in the examples, a coating layer was used to cover the upper and lower sides of the support layer.
A coating layer may be provided on at least one of them. Further, the cross-sectional channel shape of the resin arch may be of any shape as long as it has rigidity.
［発明の効果］
以」−のように本発明によれば、装飾層と支持層と被覆
層を稙層したルーフライニング基材とルーフパネルとの
間に密着して介装する制振層を設けた構造のため、金属
製ルーフアーチ廃止による軽量化と車室内の吸音機能の
確保とに加え、特に制振層の密着によってルーフパネル
に対する制振機能とルーフの剛性機能とを従来よりとも
に高めることかできる。[Effects of the Invention] As described below, according to the present invention, a damping layer is provided in close contact between a roof lining base material having a decorative layer, a support layer, and a coating layer, and a roof panel. Due to this structure, in addition to reducing weight by eliminating the metal roof arch and ensuring sound absorption function in the vehicle interior, the vibration damping function of the roof panel and the rigidity function of the roof are increased compared to conventional models, especially through the close contact of the vibration damping layer. I can do it.
そしてルーフライニング基材内に埋設した断面チャンネ
ル状の樹脂製アーチによって基材自体の剛性も従来より
高めることができ、従ってルーフ剛性を一層向−トする
ことができる。Furthermore, the rigidity of the base material itself can be increased compared to the conventional one by the resin arch having a channel-shaped cross section embedded in the roof lining base material, and therefore the roof rigidity can be further improved.
第１図は車両ルーフ部を透視して示す概略斜視図、第２
図は第１図の矢印ＩＩ −ＩＩ線に沿った一部破断側面
図、第３図は第２図の矢印■−■線に沿った拡大断面図
、第４図は樹脂製アーチの埋設の仕方を変えた同様°の
断面図、第５図はルーフライニング基材の斜視図である
。
尚、図面中、１はルーフライニング基材、２は支持層、
３．４は被覆層、５は装偽層、６は樹脂製アーチ、１１
は制振層、Ｐはルーフパネルである。
第１図
第３図
第４図
第２図Fig. 1 is a schematic perspective view showing the vehicle roof section;
The figure is a partially cutaway side view taken along the arrow II-II line in Figure 1, Figure 3 is an enlarged sectional view taken along the arrow FIG. 5 is a perspective view of the roof lining substrate, which is a similar cross-sectional view in a different way. In addition, in the drawing, 1 is a roof lining base material, 2 is a support layer,
3.4 is a covering layer, 5 is a false layer, 6 is a resin arch, 11
is a damping layer, and P is a roof panel. Figure 1 Figure 3 Figure 4 Figure 2
Claims (1)
ルーフライニング基材と、 このルーフライニング基材上面と車両のルーフパネル下
面との間に密着して介装する制振層と、ルーフライニン
グ基材内に埋設した断面チャンネル状の樹脂製アーチと
から成る車両のルーフライニング構造。[Claims] A roof lining base material in which a support layer with a cellular structure and a covering layer thereof are laminated on a decorative layer, and a roof lining base material interposed in close contact between the top surface of the roof lining base material and the bottom surface of a roof panel of a vehicle. A vehicle roof lining structure consisting of a vibration damping layer and a resin arch with a channel-shaped cross section embedded in the roof lining base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1037089A JP3011940B2 (en) | 1989-02-16 | 1989-02-16 | Vehicle roof lining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1037089A JP3011940B2 (en) | 1989-02-16 | 1989-02-16 | Vehicle roof lining structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02216339A true JPH02216339A (en) | 1990-08-29 |
| JP3011940B2 JP3011940B2 (en) | 2000-02-21 |
Family
ID=12487832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1037089A Expired - Fee Related JP3011940B2 (en) | 1989-02-16 | 1989-02-16 | Vehicle roof lining structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3011940B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2946608A1 (en) * | 2009-06-10 | 2010-12-17 | Sofitec | Reinforcement piece for reinforcement of thermoformed sheet plate of motor vehicle, has acoustic insulating mold used as stiffener for rigidifying sheet plate of vehicle and reducing vibration of vehicle, where mold is fixed to plate |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442607A (en) * | 2013-09-23 | 2015-03-25 | 招远市东晟橡胶制品有限公司 | Interior lining panel of car door |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57153518U (en) * | 1981-03-25 | 1982-09-27 | ||
| JPS57198173A (en) * | 1981-05-28 | 1982-12-04 | Nissan Motor Co Ltd | Roofing construction of automobile |
-
1989
- 1989-02-16 JP JP1037089A patent/JP3011940B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57153518U (en) * | 1981-03-25 | 1982-09-27 | ||
| JPS57198173A (en) * | 1981-05-28 | 1982-12-04 | Nissan Motor Co Ltd | Roofing construction of automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2946608A1 (en) * | 2009-06-10 | 2010-12-17 | Sofitec | Reinforcement piece for reinforcement of thermoformed sheet plate of motor vehicle, has acoustic insulating mold used as stiffener for rigidifying sheet plate of vehicle and reducing vibration of vehicle, where mold is fixed to plate |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3011940B2 (en) | 2000-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4479992A (en) | Sound absorbing structural element | |
| US6500369B1 (en) | Method of making a headliner having integrated energy absorbing foam | |
| US4131702A (en) | Self-supporting molded component for automotive vehicles | |
| US4957797A (en) | Roof lining structure for motor vehicle | |
| EP1792725B1 (en) | Soundproof material | |
| JP4997057B2 (en) | Sound insulation for vehicles | |
| US20030151274A1 (en) | Lightweight vehicle flooring assembly | |
| JPS58128966A (en) | Roof for car body of automobile | |
| JPS60214939A (en) | Air-permeable panel | |
| US20040061358A1 (en) | Vehicle headliner | |
| US6150287A (en) | Vehicle headliner with burlap layers | |
| JP2002002408A (en) | Soundproof material for vehicle | |
| US6832810B2 (en) | Flexible headliner for automotive vehicle | |
| JP2010132024A (en) | Sound-proofing material for vehicle | |
| JPH02216339A (en) | Roof lining structure for vehicle | |
| GB2101930A (en) | Self-supporting, generally flat construction element | |
| JP4996335B2 (en) | Car floor carpet | |
| US6984444B2 (en) | Interior lining component | |
| JPH01282052A (en) | Roof lining structure for vehicle | |
| JPH07117571A (en) | Interior material for vehicle | |
| JPH0242517Y2 (en) | ||
| JP2753636B2 (en) | Vehicle interior material and method of manufacturing the same | |
| JPS5867438A (en) | Laminate and interior finish material by said laminate | |
| KR20200062086A (en) | Floor Under cover of Automobile and Preparation method thereof | |
| JPS59209935A (en) | Dash insulator for car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |