JPH0725235A - Automobile door - Google Patents

Automobile door

Info

Publication number
JPH0725235A
JPH0725235A JP5153219A JP15321993A JPH0725235A JP H0725235 A JPH0725235 A JP H0725235A JP 5153219 A JP5153219 A JP 5153219A JP 15321993 A JP15321993 A JP 15321993A JP H0725235 A JPH0725235 A JP H0725235A
Authority
JP
Japan
Prior art keywords
door
shock absorber
inner panel
door trim
door inner
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
Application number
JP5153219A
Other languages
Japanese (ja)
Other versions
JP3013913B2 (en
Inventor
Yoshibumi Tsubone
義文 坪根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikyo Nishikawa Corp
Original Assignee
Nishikawa Kasei Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nishikawa Kasei Co Ltd filed Critical Nishikawa Kasei Co Ltd
Priority to JP5153219A priority Critical patent/JP3013913B2/en
Publication of JPH0725235A publication Critical patent/JPH0725235A/en
Application granted granted Critical
Publication of JP3013913B2 publication Critical patent/JP3013913B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

PURPOSE:To use for all application points with an impact absorber of the same shape by deforming an impact absorber freely for fitting it to the application points. CONSTITUTION:An impact absorber 11 provided between a door inner panel 3 and a door trim 5 consists of a foaming element 13 which has divided blocks 17 divided into plural pieces by a cut-out 15 on one surface, and a sheet material provided on the other surface of the foaming element 13. The sheet material is affixed onto either of the door inner panel 3 or the door trim 5.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、自動車のドアの改良に
関し、特にドアインナーパネルとドアトリムとの間に介
装された衝撃吸収体の構造に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automobile door improvement, and more particularly to a structure of a shock absorber interposed between a door inner panel and a door trim.

【0002】[0002]

【従来の技術】一般に、自動車のドアには、車体側方か
らの衝撃を吸収するためにドアインナーパネルとドアト
リムとの間に発泡ポリウレタン等からなる衝撃吸収体が
介装されている(例えば特開平4−345551号公報
参照)。
2. Description of the Related Art Generally, a vehicle door is provided with a shock absorber made of foamed polyurethane or the like between a door inner panel and a door trim in order to absorb a shock from a side of a vehicle body (for example, a special feature). See Kaihei 4-345551).

【0003】[0003]

【発明が解決しようとする課題】ところで、上述の如き
衝撃吸収体は、通常、ドアインナーパネルとドアトリム
との間に複数個介装されている。
By the way, a plurality of shock absorbers as described above are usually interposed between a door inner panel and a door trim.

【0004】しかし、ドアトリムの形状は平面的ではな
く三次元的な形状を呈していて、ドアトリムとドアイン
ナーパネルとの間の空間形状が介装箇所毎に異なること
から、上記衝撃吸収体をドアトリムもしくはドアインナ
ーパネルに取り付けようとすれば、その形状を介装箇所
の取付部の形状に合わせて成形しなければならず、その
ためには成形型を形状の異なる衝撃吸収体毎に用意する
必要があり、コストアップになるという問題があった。
However, the shape of the door trim is not a plane but a three-dimensional shape, and the shape of the space between the door trim and the door inner panel is different for each interposition part. Or, if it is going to be attached to the door inner panel, it has to be shaped according to the shape of the mounting portion of the interposing portion, and for that purpose it is necessary to prepare a molding die for each shock absorber with a different shape. There was a problem that the cost would increase.

【0005】本発明はかかる点に鑑みてなされたもので
あり、その目的とするところは、衝撃吸収体を変形容易
な構造にすることにより、ドアのどの介装箇所であって
も衝撃吸収体を自在に変形させて介装箇所に適正にフィ
ットさせて取り付け得るようにし、同一形状の衝撃吸収
体で全ての介装箇所に適用できる衝撃吸収体を備えた自
動車のドアを提供せんとすることにある。
The present invention has been made in view of the above points, and an object of the present invention is to provide a shock absorber having a structure that is easily deformable so that the shock absorber can be installed at any position of the door. To provide a vehicle door with a shock absorber of the same shape that can be applied to all interposition points by allowing it to be freely deformed so that it can be properly fitted and installed in the interposition point. It is in.

【0006】[0006]

【課題を解決するための手段】上記の目的を達成するた
め、本発明は、ドアインナーパネルとドアトリムとの間
に衝撃吸収体が介装された自動車のドアを対象とし、次
のような解決手段を講じた。
In order to achieve the above object, the present invention is directed to an automobile door in which a shock absorber is interposed between a door inner panel and a door trim. Measures have been taken.

【0007】すなわち、本発明の解決手段は、上記衝撃
吸収体を切込みにより複数個に分割された分割ブロック
を一方の面に有する発泡体と、該発泡体の他方の面に設
けられたシート材とで構成する。そして、該シート材を
上記ドアインナーパネルおよびドアトリムのいずれか一
方に貼着したことを特徴とする。
That is, the solution means of the present invention is to provide a foamed body having on one surface thereof a divided block obtained by dividing the impact absorbing body into a plurality of pieces by cutting, and a sheet material provided on the other surface of the foamed body. It consists of and. Then, the sheet material is attached to either one of the door inner panel and the door trim.

【0008】[0008]

【作用】上記の構成により、本発明の解決手段では、衝
撃吸収体をドアインナーパネルとドアトリムとの間に介
装する際、シート材をドアインナーパネルおよびドアト
リムのいずれか一方に添わせて貼着する。
With the above structure, in the solution means of the present invention, when the shock absorber is interposed between the door inner panel and the door trim, the sheet material is attached along with one of the door inner panel and the door trim. To wear.

【0009】この際、発泡体が貼着しようとするドアイ
ンナーパネルもしくはドアトリムの形状に応じて変形
し、つまり発泡体を構成する複数個の分割ブロックが切
込みを境に互いに拘束されることなくそれぞれ自在に変
位し、衝撃吸収体が介装箇所の貼着面の形状に添って確
実にフィットする。
At this time, the foam body is deformed according to the shape of the door inner panel or door trim to be attached, that is, the plurality of divided blocks forming the foam body are not restricted by the cuts and are not bound to each other. It can be freely displaced, and the shock absorber fits securely according to the shape of the attachment surface of the interposed place.

【0010】このように、衝撃吸収体が自在に変形する
ことから、介装箇所の空間形状が異なる場合であって
も、介装箇所毎に形状の異なった衝撃吸収体を用意する
必要がなくなって同一形状の衝撃吸収体で足り、よって
成形型が1つでよく、コストが低減する。
As described above, since the shock absorber is freely deformable, it is not necessary to prepare a shock absorber having a different shape for each intervening place even if the intervening place has a different space shape. The same shape of shock absorber is sufficient, and therefore only one mold is required, and the cost is reduced.

【0011】[0011]

【実施例】以下、本発明の実施例を図面に基づいて説明
する。
Embodiments of the present invention will be described below with reference to the drawings.

【0012】図1および図2は自動車のドア1を示す。
図1および図2において、3はドアインナーパネル、5
は該ドアインナーパネル3に対し車室内側に組み付けら
れるドアトリムであって、該ドアトリム5は表皮材7の
裏面に硬質発泡層9が一体に成形されて構成されている
(図3および図4に表われる)。
1 and 2 show a vehicle door 1.
1 and 2, 3 is a door inner panel, 5
Is a door trim that is assembled to the inside of the vehicle with respect to the door inner panel 3, and the door trim 5 is formed by integrally molding a hard foam layer 9 on the back surface of a skin material 7 (see FIGS. 3 and 4). Appears).

【0013】上記ドアインナーパネル3とドアトリム5
との間には、本発明の特徴としての衝撃吸収体11が3
つ上下方向に所定間隔をあけて介装されている。
The door inner panel 3 and the door trim 5
Between the shock absorber 11 and the shock absorber 11 as a feature of the present invention.
It is interposed at a predetermined interval in the vertical direction.

【0014】上記各衝撃吸収体11は、例えば発泡ポリ
ウレタン、発泡ポリスチレンおよび発泡ポリプロピレン
等からなる発泡体13を備えてなり、図5および図6に
も示すように、該発泡体13は、一方の面が切込み1
5,15,…により碁盤目状に切り込まれて分割され、
これらの切込み15,15,…により複数個の分割ブロ
ック17,17,…が形成されている。そして、この各
分割ブロック17は相隣る分割ブロック17との間に所
定の間隔をあけて配置され、その間隔の底つまり上記各
切込み15の底は発泡体13の他方の面近くまで達して
いる。
Each of the shock absorbers 11 is provided with a foam 13 made of, for example, foamed polyurethane, foamed polystyrene, foamed polypropylene, or the like. As shown in FIGS. Face cut 1
5,15, ... are cut and divided into a grid pattern,
A plurality of divided blocks 17, 17, ... Are formed by these cuts 15, 15 ,. Each of the divided blocks 17 is arranged with a predetermined interval between the adjacent divided blocks 17, and the bottom of the interval, that is, the bottom of each of the cuts 15 reaches near the other surface of the foam 13. There is.

【0015】また、上記発泡体13の他方の面には、両
面に接着剤層(図示せず)が設けられた両面テープから
なるシート材19の一方の面が貼着されている。そし
て、このシート材19の他方の面は上記ドアトリム5の
裏面側の上下3箇所に貼着され、これにより、図2に示
すように、上下の衝撃吸収体11,11はドアインナー
パネル3との間に僅かな隙間をあけ、それぞれドアトリ
ム5の裏面に離脱しないように取り付けられている。
On the other side of the foam 13, one side of a sheet material 19 made of a double-sided tape having adhesive layers (not shown) on both sides is attached. The other surface of the sheet material 19 is adhered to the upper and lower portions of the back surface of the door trim 5 so that the upper and lower shock absorbers 11 and 11 are connected to the door inner panel 3 as shown in FIG. A small gap is provided between the door trim 5 and the door trim 5 so that they are not separated from each other.

【0016】そして、上記上側の衝撃吸収体11は、図
3に拡大詳示するように、ドアトリム5側(車室内側)
に弓なりに反った状態で、つまり相隣る分割ブロック1
7,17先端を互いに接近させて切込み15幅を狭める
ように変形した状態でドアインナーパネル3とドアトリ
ム5との間に介装されている。また、真中の衝撃吸収体
11は、図4に拡大詳示するように、上記上側の衝撃吸
収体11とは逆にドアインナーパネル3側(車体外側)
に弓なりになった状態で、つまり相隣る分割ブロック1
7,17先端を互いに離して各切込み15幅を拡げるよ
うに変形した状態でドアインナーパネル3とドアトリム
5との間に介装されている。そして、この状態で各切込
み15には幅拡張動作によって亀裂15aが入ってい
る。さらに、下側の衝撃吸収体11は、図2に示すよう
に、成形時のままで変形しないでドアインナーパネル3
とドアトリム5との間に介装されている。
The upper shock absorber 11 is, as shown in an enlarged detail in FIG. 3, on the door trim 5 side (inside the passenger compartment).
In the state where it is bent like a bow, that is, adjacent divided blocks 1
It is interposed between the door inner panel 3 and the door trim 5 in a state in which the tips of the blades 7 and 17 are brought closer to each other and deformed so as to narrow the width of the notch 15. Further, as shown in the enlarged detail of FIG. 4, the shock absorber 11 in the middle is opposite to the upper shock absorber 11 on the door inner panel 3 side (outside the vehicle body).
In a bowed state, that is, adjacent divided blocks 1
It is interposed between the door inner panel 3 and the door trim 5 in a state in which the tips of the blades 7 and 17 are separated from each other so as to widen the width of each notch 15. Then, in this state, each notch 15 has a crack 15a due to the width expanding operation. Further, as shown in FIG. 2, the lower shock absorber 11 is not deformed as it is during molding, and the door inner panel 3 is not deformed.
And the door trim 5.

【0017】なお、図1および図2中、21はウインド
ガラスをガイドするサッシ、23はウインドガラスとド
ア1との隙間を隠すウェザーストリップ、25はベゼ
ル,27はプルハンドル、29は表装材、31はリッド
33を有する小物入れである。
In FIGS. 1 and 2, 21 is a sash for guiding the windshield, 23 is a weather strip for covering the gap between the windshield and the door 1, 25 is a bezel, 27 is a pull handle, 29 is a cover material. Reference numeral 31 is an accessory case having a lid 33.

【0018】このように、本実施例では、衝撃吸収体1
1を構成する発泡体13の一方の面に切込み15,1
5,…により複数個に分割された分割ブロック17,1
7,…を形成していることから、上記衝撃吸収体11を
ドアインナーパネル3とドアトリム5との間に介装する
場合において、他方の面に貼着したシート材19をドア
トリム5裏面に添わせて貼着した際、上記発泡体13の
分割ブロック17,17,…を切込み15,15,…を
境にドアトリム5の裏面形状に応じて互いに拘束される
ことなく自在に変形させることができ、上記衝撃吸収体
11を介装箇所の貼着面に添って確実にフィットさせる
ことができる。
Thus, in this embodiment, the shock absorber 1
Cuts 15 and 1 on one surface of the foam 13 constituting
Divided blocks 17, 1 divided into a plurality by 5, ...
Since the shock absorbers 11 are formed between the door inner panel 3 and the door trim 5, the sheet material 19 attached to the other surface is attached to the back surface of the door trim 5 because the shock absorbers 7 are formed. When attached together, the divided blocks 17, 17, ... Of the foam 13 can be freely deformed at the notches 15, 15, .. The shock absorber 11 can be fitted securely along the attachment surface of the interposed portion.

【0019】したがって、上述の如く衝撃吸収体11を
自在に変形させることができることから、介装箇所の空
間形状が異なる場合であっても、介装箇所毎に形状の異
なった衝撃吸収体11を用意せずに済むので同一形状の
衝撃吸収体11で足り、成形型を複数用意しなくてよい
のでその分コストを低減することができる。
Therefore, since the shock absorber 11 can be freely deformed as described above, even if the space shape of the interposed portion is different, the shock absorber 11 having a different shape for each interposed portion can be used. Since it is not necessary to prepare it, the shock absorber 11 having the same shape is sufficient, and since it is not necessary to prepare a plurality of molding dies, the cost can be reduced accordingly.

【0020】なお、上記実施例では、衝撃吸収体11と
して、相隣る分割ブロック17,17の間に所定幅の切
込み15を設けたが、図7に示すように、切込み15を
単にカッターで切っただけの線状に形成し、相隣る分割
ブロック17,17を互いに接近ないし接触させて両者
の間に隙間がないようにしてもよい。
In the above-mentioned embodiment, the notch 15 having a predetermined width is provided between the adjacent divided blocks 17, 17 as the shock absorber 11, but as shown in FIG. 7, the notch 15 is simply a cutter. It may be formed in a linear shape only by cutting, and the adjacent divided blocks 17, 17 may be brought close to or in contact with each other so that there is no gap between them.

【0021】また、上記実施例では、切込み15を発泡
体13の他方の面に達しないようにしたが、図7に示す
ように、切込み15を発泡体13の他方の面にまで達す
るようにして各分割ブロック17を完全に独立するよう
にしてもよい。
Further, in the above-mentioned embodiment, the notch 15 is arranged so as not to reach the other surface of the foam body 13, but as shown in FIG. 7, the notch 15 reaches the other surface of the foam body 13. Alternatively, each divided block 17 may be completely independent.

【0022】さらに、上記実施例では、衝撃吸収体11
をドアトリム5の裏面に貼着したが、これとは逆に衝撃
吸収体11をドアインナーパネル3の裏面に貼着するよ
うにしてもよい。
Further, in the above embodiment, the shock absorber 11 is used.
Is attached to the back surface of the door trim 5, but the shock absorber 11 may be attached to the back surface of the door inner panel 3 on the contrary.

【0023】[0023]

【発明の効果】以上説明したように、本発明によれば、
ドアインナーパネルとドアトリムとの間に介装される衝
撃吸収体を発泡体とシート材との積層体に構成し、上記
発泡体に分割ブロックを切込みによって複数個形成した
ので、上記衝撃吸収体をドアインナーパネルもしくはド
アトリムのいずれかに一方に貼着する際、上記各分割ブ
ロックを貼着面の形状に応じて切込みを境に自在に変位
させ、衝撃吸収体を介装箇所の貼着面の形状に添って確
実にフィットさせることができる。したがって、介装箇
所の空間形状が異なる場合であっても、1つの成形型で
十分に対応することができ、コストを低減することがで
きる。
As described above, according to the present invention,
Since the shock absorber interposed between the door inner panel and the door trim is formed of a laminated body of a foam and a sheet material and a plurality of divided blocks are formed by cutting into the foam, the shock absorber is When sticking to one of the door inner panel or door trim, each of the above divided blocks is freely displaced depending on the shape of the sticking surface with the notch as a boundary, and the shock absorber is attached to the sticking surface of the interposing place. It can be fitted securely according to the shape. Therefore, even if the space shape of the interposed portion is different, one molding die can be sufficiently used, and the cost can be reduced.

【図面の簡単な説明】[Brief description of drawings]

【図1】ドアトリム側から見たドアの斜視図である。FIG. 1 is a perspective view of a door viewed from a door trim side.

【図2】図1のII−II線における断面図である。FIG. 2 is a sectional view taken along line II-II in FIG.

【図3】上側に介装した衝撃吸収体部分を拡大して示す
縦断側面図である。
FIG. 3 is a vertical cross-sectional side view showing an enlarged impact absorber portion interposed on the upper side.

【図4】真中に介装した衝撃吸収体部分を拡大して示す
縦断側面図である。
FIG. 4 is a vertical cross-sectional side view showing an enlarged impact absorber portion interposed in the center.

【図5】衝撃吸収体の縦断側面図である。FIG. 5 is a vertical sectional side view of a shock absorber.

【図6】衝撃吸収体の斜視図である。FIG. 6 is a perspective view of a shock absorber.

【図7】衝撃吸収体の変形例を示す斜視図である。FIG. 7 is a perspective view showing a modified example of the shock absorber.

【符号の説明】[Explanation of symbols]

1 ドア 3 ドアインナーパネル 5 ドアトリム 11 衝撃吸収体 13 発泡体 15 切込み 17 分割ブロック 19 シート材 1 Door 3 Door Inner Panel 5 Door Trim 11 Shock Absorber 13 Foam 15 Cut Notch 17 Divided Block 19 Sheet Material

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 ドアインナーパネルとドアトリムとの間
に衝撃吸収体が介装された自動車のドアであって、上記
衝撃吸収体は、切込みにより複数個に分割された分割ブ
ロックを一方の面に有する発泡体と、該発泡体の他方の
面に設けられ、上記ドアインナーパネルおよびドアトリ
ムのいずれか一方に貼着されるシート材とで構成されて
いることを特徴とする自動車のドア。
1. A door of an automobile in which a shock absorber is interposed between a door inner panel and a door trim, wherein the shock absorber has a divided block divided into a plurality of pieces by cutting on one surface. A door for an automobile, comprising: a foamed body having the foamed body; and a sheet material provided on the other surface of the foamed body and attached to either one of the door inner panel and the door trim.
JP5153219A 1993-06-24 1993-06-24 Car door Expired - Fee Related JP3013913B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5153219A JP3013913B2 (en) 1993-06-24 1993-06-24 Car door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5153219A JP3013913B2 (en) 1993-06-24 1993-06-24 Car door

Publications (2)

Publication Number Publication Date
JPH0725235A true JPH0725235A (en) 1995-01-27
JP3013913B2 JP3013913B2 (en) 2000-02-28

Family

ID=15557661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5153219A Expired - Fee Related JP3013913B2 (en) 1993-06-24 1993-06-24 Car door

Country Status (1)

Country Link
JP (1) JP3013913B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7017978B2 (en) 2002-03-29 2006-03-28 Toyota Jidosha Kabushiki Kaisha Shock absorption pad for a vehicle
JP2007050780A (en) * 2005-08-18 2007-03-01 Toyota Boshoku Corp Vehicle ceiling structure
JP2008024141A (en) * 2006-07-20 2008-02-07 Honda Motor Co Ltd Impact absorbing body

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7017978B2 (en) 2002-03-29 2006-03-28 Toyota Jidosha Kabushiki Kaisha Shock absorption pad for a vehicle
JP2007050780A (en) * 2005-08-18 2007-03-01 Toyota Boshoku Corp Vehicle ceiling structure
JP4591278B2 (en) * 2005-08-18 2010-12-01 トヨタ紡織株式会社 Vehicle ceiling structure
JP2008024141A (en) * 2006-07-20 2008-02-07 Honda Motor Co Ltd Impact absorbing body

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