JP2555959Y2 - Interior parts for vehicles - Google Patents
Interior parts for vehiclesInfo
- Publication number
- JP2555959Y2 JP2555959Y2 JP1990084722U JP8472290U JP2555959Y2 JP 2555959 Y2 JP2555959 Y2 JP 2555959Y2 JP 1990084722 U JP1990084722 U JP 1990084722U JP 8472290 U JP8472290 U JP 8472290U JP 2555959 Y2 JP2555959 Y2 JP 2555959Y2
- Authority
- JP
- Japan
- Prior art keywords
- intermediate portion
- depressed
- peripheral
- surface side
- break
- 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.)
- Expired - Fee Related
Links
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、自動車等の車両用内装部品に関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to interior parts for vehicles such as automobiles.
（従来の技術） 従来の車両用内装部品として、例えば、実開昭63−13
8284号公報に示されたものがある。この公報に示された
内装部品としてのリアピラーガーニッシュ（リヤピラー
トリム）は、本体に形成した凹部に、ピローを装着した
もので、ピローは、樹脂芯材の表面にパッド材を配置す
ることにより、緩衝性を備えている。ところで、自動車
の側部衝突事故や横転事故の際に、このリアピラーガー
ニッシュ（リヤピラートリム）のピローに後部座席の乗
員の頭部が衝突すると、ピローのパッド材の緩衝作用に
より頭部が保護されるが、ピローの樹脂芯材は本体に支
持されているため、頭部が反発力による衝撃を受けるお
それがある。(Prior Art) Conventional interior parts for vehicles include, for example, Japanese Utility Model Application Laid-open No. 63-13
There is one disclosed in Japanese Patent Publication No. 8284. A rear pillar garnish (rear pillar trim) as an interior component disclosed in this publication is one in which a pillow is attached to a concave portion formed in a main body, and the pillow is provided with a pad material on a surface of a resin core material to provide a cushion. It has the nature. By the way, in the event of an automobile side collision or rollover accident, if the occupant of the rear seat collides with the pillow of the rear pillar garnish (rear pillar trim), the head is protected by the cushioning action of the pad material of the pillow. However, since the resin core of the pillow is supported by the main body, the head may be impacted by the repulsive force.
この点、パッド材の厚さを大きくして緩衝作用を強化
しようとすると、パッド材が車室内に大きく突出するこ
とになり、現実的ではない。In this regard, if the thickness of the pad material is increased to enhance the cushioning effect, the pad material protrudes greatly into the vehicle interior, which is not practical.
（考案が解決しようとする課題） 上述したように、従来の車両用内装部品では、パッド
材による緩衝作用を備えている程度で、事故の際に、積
極的に人体を守るための衝撃吸収についての配慮はなさ
れていない。(Problems to be Solved by the Invention) As described above, the conventional vehicle interior parts only have a cushioning effect by the pad material, and the shock absorption for actively protecting the human body in the event of an accident. No consideration was given.
本考案は、このような点に鑑みなされたもので、車両
用内装部品に、衝撃吸収機能を持たせ、乗員の安全を確
保することを目的とするものである。The present invention has been made in view of such a point, and an object of the present invention is to provide a vehicle interior component with a shock absorbing function to ensure the safety of occupants.
（課題を解決するための手段） 請求項１記載の車両用内装部品は、被取付部材に取り
付けられ、周辺部と、この周辺部に対して表面側に膨出
する部分を有した中間部とが一体に形成された車両用内
装部品であって、前記中間部に、この中間部の陥没を可
能とする破断許容部と、この破断許容部が破断して前記
中間部が陥没した際に前記被取付部材に当接して前記中
間部の陥没量を規制し、前記周辺部側に形成される前記
破断許容部の破断端末よりも前記中間部を表面側に位置
させて、前記破断許容部の破断端末の表面側への突出を
防止する陥没量規制部とを、前記周辺部に一体に形成し
たものである。(Means for Solving the Problems) The vehicle interior component according to claim 1 is attached to a member to be attached, and has a peripheral portion, and an intermediate portion having a portion bulging to the surface side with respect to the peripheral portion. Is a vehicle interior part integrally formed, wherein the intermediate portion has a breakable portion that allows the intermediate portion to be depressed, and the breakage allowable portion is broken when the intermediate portion is depressed. Abutting on the attached member to regulate the amount of depression of the intermediate portion, the intermediate portion is located closer to the front surface than the break end of the break allowable portion formed on the peripheral portion side, and the A depression amount regulating portion for preventing the breaking terminal from protruding to the surface side is formed integrally with the peripheral portion.
請求項２記載の車両用内装部品は、中間部が表面側に
膨出した車両用内装部品であって、前記中間部に、この
中間部を互いに位置をずらして配置された複数のブロッ
ク部に区画しこれらブロック部の陥没を可能とする破断
許容部を形成するとともに、前記中間部の表面側に、表
皮体が設けられたものである。The vehicle interior part according to claim 2, wherein the intermediate part is a vehicle interior part in which a middle part bulges to the surface side, and the middle part is formed by a plurality of block parts which are arranged so as to be shifted from each other. In addition to forming a breakable portion for partitioning and allowing the block portions to be depressed, a skin body is provided on the surface side of the intermediate portion.
（作用） 請求項１記載の車両用内装部品では、表面側に膨出し
た中間部が表面側からの外圧を受けることにより、破断
許容部が破断して、中間部が裏面側に陥没し、この際
に、エネルギを吸収して消費させるとともに、反発力を
減少させる。そして、破断許容部が破断して中間部が陥
没した際には、中間部に形成した陥没量規制部が被取付
部材に当接して中間部の陥没量を規制し、周辺部側に形
成される破断許容部の破断端末よりも中間部を表面側に
位置させて、破断許容部の破断端末が表面側へ突出する
ことを防止する。(Function) In the vehicle interior part according to the first aspect, when the intermediate portion bulging to the front side receives external pressure from the front side, the breakable portion is broken, and the intermediate portion is depressed to the rear side, At this time, energy is absorbed and consumed, and repulsion is reduced. When the breakable portion is broken and the intermediate portion is depressed, the depressed amount regulating portion formed in the intermediate portion contacts the member to be attached to regulate the depressed amount of the intermediate portion and is formed on the peripheral portion side. The intermediate portion is positioned closer to the front surface than the break end of the break allowance portion to prevent the break end of the break allowance portion from protruding to the front surface.
請求項２記載の車両用内装部品では、表面側に膨出し
た中間部が表面側からの外圧を受けることより、破断許
容部の一部が破断して、中間部の一部のブロック部が裏
面側に陥没し、この際に、エネルギを吸収して消費させ
るとともに、反発力を減少させる。そして、破断許容部
は、互いに位置をずらして配置された複数のブロック部
を区画するように形成されているため、中間部が陥没し
た際には、破断許容部の破断が直線状に伝播せず衝撃吸
収特性が良好になるとともに、破断した破断許容部の端
縁が長い直線状をなして露出することが防止される。さ
らに、中間部の表面側には表皮体を設けたため、破断し
た破断許容部の端縁が外部に直接に露出することが防止
される。In the vehicle interior component according to the second aspect, since the intermediate portion swelling to the front side receives an external pressure from the front side, a part of the breakable portion is broken, and a part of the block portion of the middle portion is broken. It sinks to the back side, and at this time, it absorbs and consumes energy and reduces repulsion. Since the breakable portion is formed so as to partition a plurality of blocks arranged at positions shifted from each other, when the intermediate portion is depressed, the break of the breakable portion propagates linearly. As a result, the shock absorbing characteristics are improved, and the edge of the broken allowable portion is prevented from being exposed in a long straight line. Further, since the skin is provided on the surface side of the intermediate portion, the edge of the broken allowable portion is prevented from being directly exposed to the outside.
（実施例） 本考案の車両用内装部品の実施例を図面を参照して説
明する。(Embodiment) An embodiment of a vehicle interior part of the present invention will be described with reference to the drawings.
第１図ないし第６図は第１の実施例である。 1 to 6 show a first embodiment.
第２図は自動車の内装部品としてのリアピラーガーニ
ッシュ１を示し、このリアピラーガーニッシュ１（以
下、ガーニッシュ１と呼ぶ）は、乗用車等の車体のリア
ピラー部の内側、つまり、第１図に示すように、外部パ
ネル２とともに車体を構成する被取付部材としての内部
パネル３のリアピラー部の内側を覆うように設けられ、
車室の内側に面して、図示しない後部座席の背もたれの
側方に位置するようになっている。FIG. 2 shows a rear pillar garnish 1 as an interior part of an automobile. This rear pillar garnish 1 (hereinafter, referred to as garnish 1) is located inside a rear pillar portion of a vehicle body of a passenger car or the like, that is, as shown in FIG. The outer panel 2 is provided so as to cover the inside of the rear pillar portion of the inner panel 3 as a member to be attached, which constitutes a vehicle body together with the outer panel 2,
It faces the inside of the cabin and is located on the side of the backrest of a rear seat (not shown).
なお、上記外部パネル２と内部パネル３は、ともに鋼
板製で、溶接によりそれぞれの両側縁部を接合し、この
接合部分はゴム等からなる縁部材４で覆われている。The outer panel 2 and the inner panel 3 are both made of a steel plate, and their both side edges are joined by welding, and the joined portion is covered with an edge member 4 made of rubber or the like.
上記ガーニッシュ１は、合成樹脂で成形され、裏面側
に向かって湾曲した外縁部５を含む周辺部６と、この周
辺部６に対して表面側に膨出した平面部７を含む中間部
８とで、全体として裏面が凹陥した形状をなしている。
そして、この中間部８の外周に破断許容部として肉厚を
薄くした薄肉部９が無端状に形成され、この薄肉部９を
設けた部分は裏面側に凹陥しており、第１図に示すよう
に、この薄肉部９の内側が環状の陥没量規制部10になっ
ている。また、この陥没量規制部10の底面と内部パネル
３の表面との間の寸法は、この陥没量規制部10の底面と
平面部７の表面との間の寸法より小さくなっている。The garnish 1 is formed of a synthetic resin and has a peripheral portion 6 including an outer edge portion 5 curved toward the back surface side, and an intermediate portion 8 including a flat portion 7 bulging to the front surface side with respect to the peripheral portion 6. As a whole, the rear surface has a concave shape.
A thin portion 9 having a reduced thickness is formed endlessly on the outer periphery of the intermediate portion 8 as a breakable portion, and the portion provided with the thin portion 9 is recessed on the back surface side, as shown in FIG. As described above, the inside of the thin portion 9 forms the annular depression amount regulating portion 10. In addition, the dimension between the bottom surface of the depression amount regulating portion 10 and the surface of the inner panel 3 is smaller than the dimension between the bottom surface of the depression amount regulating portion 10 and the surface of the flat portion 7.
そして、第３図にも示すように、上記ガーニッシュ１
の周辺部６の両端部の裏面側には取付座11が一体に突設
され、この取付座11に装着した金属板ばねからなるクリ
ップ12を上記内部パネル３に形成した取付孔13に嵌着す
ることによって、ガーニッシュ１が内部パネル３に取付
けられ、この状態で、ガーニッシュ１の周辺の湾曲した
外縁部５が縁部材４に当接するようになっている。Then, as shown in FIG. 3, the garnish 1
A mounting seat 11 is integrally protruded from the rear side of both ends of the peripheral portion 6 of the peripheral portion 6, and a clip 12 made of a metal leaf spring mounted on the mounting seat 11 is fitted into a mounting hole 13 formed in the inner panel 3. By doing so, the garnish 1 is attached to the inner panel 3, and in this state, the curved outer edge 5 around the garnish 1 comes into contact with the edge member 4.
なお、ガーニッシュ１の周辺部６と中間部８の裏面に
は、補強用のリブ14が形成され、それぞれの形状を維持
するようになっている。Reinforcing ribs 14 are formed on the back surface of the peripheral portion 6 and the intermediate portion 8 of the garnish 1 so as to maintain their respective shapes.
そうして、このような構成により、表面側からの外圧
により中間部８が内部パネル３に向かって強く押付けら
れると、まず、第４図に示すように、中間部８が円弧状
に変形するとともに、周辺部６が内側に傾き、破壊寸前
の状態となる。Then, when the intermediate portion 8 is strongly pressed toward the inner panel 3 by the external pressure from the front surface side, the intermediate portion 8 is first deformed into an arc shape as shown in FIG. At the same time, the peripheral portion 6 tilts inward, and is in a state immediately before breaking.
そして、荷重によるたわみが限界に達すると、第５図
に示すように、無端状の薄肉部９の一部が破断して、中
間部８の一側部が周辺部６に対して裏面側に陥没し、こ
の際に、エネルギを消費させて、中間部８の押付けに対
する反発力を減少させ、さらに、第６図に示すように、
残りの薄肉部９も破断して、中間部８の他側部も陥没
し、この際にも、エネルギを消費させて、中間部８の押
付けに対する反発力を減少させることができる。When the deflection due to the load reaches the limit, a part of the endless thin portion 9 breaks, as shown in FIG. It collapses, and at this time, it consumes energy to reduce the repulsive force against the pressing of the intermediate portion 8, and furthermore, as shown in FIG.
The remaining thin portion 9 is also broken, and the other side portion of the intermediate portion 8 is also depressed. At this time, energy is consumed, and the repulsive force against the pressing of the intermediate portion 8 can be reduced.
したがって、自動車の側部衝突事故や横転事故の際
に、後部座席の乗員の頭部がガーニッシュ１の中間部８
に衝突した場合、中間部８は、衝撃を吸収しながら内部
パネル３に向かって陥没するので、頭部が内部パネル３
の反発力による強い衝撃を受けることがない。また、中
間部８が破断することはないとともに、薄肉部９を設け
た部分が凹陥し、かつ、陥没量規制部10が内部パネル３
に当接して中間部８の陥没量を規制するため、破断縁が
表面に露出せず、シャープエッジ（破断縁）で人体を傷
付ける心配も少く、乗員の安全をさらに高めることがで
きる。Therefore, in the event of a side collision accident or a rollover accident of the automobile, the head of the occupant in the rear seat is moved to the middle part 8 of the garnish 1.
In the case of collision, the middle part 8 is depressed toward the inner panel 3 while absorbing the impact, so that the head is
It does not receive a strong shock due to the repulsive force of. In addition, the intermediate portion 8 is not broken, the portion provided with the thin portion 9 is depressed, and the depression amount control portion 10 is connected to the inner panel 3.
Therefore, the breaking edge is not exposed to the surface, and the sharp edge (breaking edge) is less likely to hurt the human body, so that the safety of the occupant can be further improved.
そして、この中間部８の陥没の際に、破片がガーニッ
シュ１の表面に飛散する心配も少く、この点からも、乗
員の安全をさらに高めることができる。Then, when the intermediate portion 8 is depressed, there is little fear that fragments are scattered on the surface of the garnish 1, and from this point of view, occupant safety can be further enhanced.
さらに、薄肉部９および陥没量規制部10を形成した中
間部８は、樹脂により周辺部６に一体に形成していると
ともに、薄肉部９および陥没量規制部10は周辺部６に対
して凹陥して形成したため、簡略な構造で破断した端縁
の突出を確実に防止でき、製造コストを低減することが
できる。Further, the intermediate portion 8 having the thin portion 9 and the depression regulating portion 10 formed integrally with the peripheral portion 6 by resin, and the thin portion 9 and the depression regulating portion 10 are recessed with respect to the peripheral portion 6. As a result, the projection of the broken edge can be reliably prevented with a simple structure, and the manufacturing cost can be reduced.
なお、この第１の実施例において、第７図に示すよう
に、ガーニッシュ１の表面に、布、発泡PVCシート、PVC
シート、合成皮革等の表皮体21を接着剤等により張付け
ると、第８図に示すように、薄肉部９が破断して中間部
８が陥没した状態でも、表皮体21は破れ難いので、安全
性がより一層高められる。In this first embodiment, as shown in FIG. 7, a cloth, a foamed PVC sheet, a PVC
When the skin 21 such as a sheet or a synthetic leather is stuck with an adhesive or the like, as shown in FIG. 8, even when the thin portion 9 is broken and the intermediate portion 8 is depressed, the skin 21 is hard to tear. Safety is further improved.
第９図および第10図は第２の実施例である。 9 and 10 show a second embodiment.
この第２の実施例の説明に際しては、上述した第１の
実施例と相違する部分のみを説明し、同様の部分には同
一の符号を付して説明を省略する。In the description of the second embodiment, only portions different from the first embodiment will be described, and the same portions will be denoted by the same reference numerals and description thereof will be omitted.
この実施例では、第９図及び第10図に示すように、ガ
ーニッシュ１の中間部８の外周表面に外周破断溝31が無
端状に形成され、これによって、この外周破断溝31の底
部に沿って肉厚が薄い外周薄肉部32が無端状に形成され
ている。また、無端状の外周破断溝31に囲まれた中間部
８の表面には、煉瓦積み状の破断溝33が縦横に細かく形
成されており、この破断溝33の底部に沿って、破断許容
部として肉厚が薄い薄肉部34が縦横に細かく形成されて
いる。そして、この薄肉部34により、中間部８が区画さ
れ、第10図に示すように、互いに位置をずらして配置さ
れた、すなわち、煉瓦積み状に配置された複数のブロッ
ク部35が形成されている。さらに、ガーニッシュ１の表
面には、発泡ポリウレタン、PVCシート、エラストマ等
の表皮体36が二次的に形成されている。In this embodiment, as shown in FIG. 9 and FIG. 10, an outer peripheral break groove 31 is formed endlessly on the outer peripheral surface of the intermediate portion 8 of the garnish 1, whereby the outer peripheral break groove 31 extends along the bottom of the outer peripheral break groove 31. The outer peripheral thin portion 32 having a small thickness is formed endlessly. Further, on the surface of the intermediate portion 8 surrounded by the endless outer peripheral rupture groove 31, a brick-stacked rupture groove 33 is finely formed vertically and horizontally, and along the bottom of the rupture groove 33, a rupture permitting portion is formed. A thin portion 34 having a small thickness is formed vertically and horizontally. Then, the intermediate portion 8 is partitioned by the thin portion 34, and as shown in FIG. 10, a plurality of block portions 35 are formed at positions shifted from each other, that is, a plurality of block portions 35 are arranged in a brickwork shape. I have. Further, on the surface of the garnish 1, a skin 36 such as a foamed polyurethane, a PVC sheet, and an elastomer is formed secondarily.
なお、無端状の外周破断溝31はその内側の破断溝33よ
りも深さが浅く、これによって、外周薄肉部32はその内
側の破断許容部としての薄肉部34よりも肉厚が厚くなっ
ている。The endless outer peripheral fracture groove 31 is shallower in depth than the inner fracture groove 33, whereby the outer peripheral thin part 32 is thicker than the thin part 34 as an inner fracture allowable part. I have.
そうして、このような構成により、表面側からの外圧
により中間部８が内部パネル３に向かって強く押付けら
れると、まず、中間部８が円弧状に変形するとともに、
周辺部６が内側に傾き、破壊寸前の状態となる。Then, when the intermediate portion 8 is strongly pressed toward the inner panel 3 by the external pressure from the front side by such a configuration, first, the intermediate portion 8 is deformed into an arc shape,
The peripheral portion 6 tilts inward, and is in a state immediately before breaking.
そして、荷重によるたわみが限界に達すると、外周薄
肉部32よりもその内側の破断許容部としての薄肉部34の
方が肉厚が薄く破断し易いため、破断許容部としての薄
肉部34が破断して、中間部８の一部のブロック部35が周
辺部６に対して裏面側に陥没し、この際に、エネルギを
消費させて、中間部８の押付けに対する反発力を減少さ
せることができる。When the deflection due to the load reaches the limit, the thin portion 34 as the break allowance portion is thinner and thinner as the break allowance portion on the inner side than the outer thin portion 32, so that the thin portion 34 as the break allowance portion breaks. Then, a part of the block portion 35 of the intermediate portion 8 is depressed on the back surface side with respect to the peripheral portion 6, and at this time, energy is consumed, and the repulsive force against the pressing of the intermediate portion 8 can be reduced. .
したがって、自動車の側部衝突事故や横転事故の際
に、後部座席の乗員の頭部がガーニッシュ１の中間部８
に衝突した場合、中間部８は、衝撃を吸収しながら内部
パネル３に向かって陥没するので、頭部が内部パネル３
の反発力による強い衝撃を受けることがない。Therefore, in the event of a side collision accident or a rollover accident of the automobile, the head of the occupant in the rear seat is moved to the middle part 8 of the garnish 1.
In the case of collision, the middle part 8 is depressed toward the inner panel 3 while absorbing the impact, so that the head is
It does not receive a strong shock due to the repulsive force of.
そして、中間部８の薄肉部34は、ブロック部35を煉瓦
積み状に区画するように形成されているため、薄肉部34
の破断は直線状に伝播せず、衝撃吸収特性を良好にでき
るとともに、破断した薄肉部34の端縁が長い直線状をな
して露出することを防止でき、乗員の安全をさらに高め
ることができる。The thin portion 34 of the intermediate portion 8 is formed so as to divide the block portion 35 into a brickwork shape.
The rupture does not propagate in a straight line, so that the shock absorbing characteristics can be improved, and the edge of the ruptured thin portion 34 can be prevented from being exposed in a long straight line, thereby further enhancing the safety of the occupant. .
また、ガーニッシュ１の中間部８の薄肉部34に発生し
た破断が周辺部６に向かった場合、この薄肉部34を外周
薄肉部32が囲んでいるため、破断は外周薄肉部32に沿っ
て進行することになり、内側の薄肉部34に発生した破断
が外周薄肉部32を越えて周辺部６に広がることはない。When the rupture that has occurred in the thin portion 34 of the intermediate portion 8 of the garnish 1 is directed to the peripheral portion 6, the rupture proceeds along the outer thin portion 32 because the thin portion 34 is surrounded by the outer thin portion 32. Therefore, the fracture generated in the inner thin portion 34 does not spread to the peripheral portion 6 beyond the outer peripheral thin portion 32.
さらに、ガーニッシュ１の表面に、表皮体36を二次的
に形成したため、破断許容部としての薄肉部34が破断し
て中間部８が陥没した状態でも、表皮体36は破れ難いの
で、破断縁が表面に露出せず、シャープエッジ（破断
縁）で人体を傷付ける心配が少く、破片がガーニッシュ
１の表面に飛散する心配も無く、乗員の安全をさらに高
めることができる。Furthermore, since the skin 36 is formed secondarily on the surface of the garnish 1, the skin 36 is difficult to tear even when the thin portion 34 serving as a breakable portion is broken and the intermediate portion 8 is depressed. Are not exposed on the surface, and there is little fear that the human body is damaged by sharp edges (breaking edges), and there is no fear that fragments are scattered on the surface of the garnish 1, so that the safety of the occupant can be further enhanced.
なお、上述した各実施例において、薄肉部9,34及び外
周薄肉部32の肉厚は、樹脂の種類によって他の一般部の
肉厚を適宜選択する必要があるが、たとえば、素材がP
P、PP複合材、ポリエチレン等のオレフィン系樹脂の場
合で、他の一般部の20〜50％程度、素材がABS等のスチ
レン系樹脂の場合で、他の一般部の30〜50％程度が良好
であった。In each of the above-described embodiments, the thickness of the thin portions 9, 34 and the outer peripheral thin portion 32 needs to be appropriately selected from other general portions depending on the type of resin.
About 20-50% of other general parts in the case of olefin resins such as P and PP composites and polyethylene, and about 30-50% of other general parts when the material is styrene resin such as ABS It was good.
（考案の効果） 請求項１記載の車両用内装部品によれば、表面側に膨
出した中間部が表面側からの外圧を受けることにより、
破断許容部が破断して、中間部が裏面側に陥没し、この
際に、エネルギを吸収して消費させるとともに、反発力
を減少させることができる。そこで、自動車の衝突事故
などに際して、乗員が内装部品に衝突した場合などに
は、内装部品が陥没しながら衝撃を吸収するため、乗員
が反発力による強い衝撃を受けることがなく、乗員の安
全を確保することができる。また、破断許容部が破断し
て中間部が陥没した際には、中間部に形成した陥没量規
制部が被取付部材に当接して、中間部の陥没量を規制
し、周辺部側に形成される破断許容部の破断端末よりも
中間部を表面側に位置させるため、破断許容部の破断端
末が表面側へ突出することを防止でき、乗員の安全をさ
らに高めることができる。さらに、破断許容部および陥
没量規制部を形成した中間部は、周辺部に一体に形成し
たため、簡略な構造で製造コストを低減できる。(Effects of the Invention) According to the vehicle interior part of the first aspect, the intermediate portion bulging to the front side receives external pressure from the front side,
The breakable portion is broken, and the intermediate portion is depressed on the rear surface side. At this time, energy can be absorbed and consumed, and the repulsive force can be reduced. Therefore, in the event of an occupant colliding with an interior component in a car collision accident, the interior component is depressed and absorbs the impact. Can be secured. Further, when the breakable portion is broken and the intermediate portion is depressed, the depressed amount regulating portion formed in the intermediate portion contacts the member to be attached, restricts the depressed amount of the intermediate portion, and is formed on the peripheral portion side. Since the intermediate portion is located closer to the front surface than the break terminal of the breakable portion to be performed, the break terminal of the breakable portion can be prevented from protruding to the front side, and the safety of the occupant can be further enhanced. Further, since the intermediate portion having the break allowance portion and the depression amount regulating portion formed integrally with the peripheral portion, the manufacturing cost can be reduced with a simple structure.
請求項２記載の車両用内装部品によれば、表面側に膨
出した中間部が表面側からの外圧を受けることにより、
破断許容部の一部が破断して、中間部の一部のブロック
部が裏面側に陥没し、この際に、エネルギを吸収して消
費させるとともに、反発力を減少させることができる。
そこで、自動車の衝突事故などに際して、乗員が内装部
品に衝突した場合などには、内装部品は、陥没しながら
衝撃を吸収するため、乗員が反発力による強い衝撃を受
けることがなく、乗員の安全を確保することができる。
また、破断許容部は、互いに位置をずらして配置された
複数のブロック部を区画するように形成されているた
め、中間部の一部のブロック部が陥没した際には、破断
許容部の破断が直線状に伝播せず衝撃吸収特性を良好に
できるとともに、破断した破断許容部の端縁が長い直線
状をなして露出することを防止でき、さらに、中間部の
表面側には表皮体を設けたため、破断した破断許容部の
端縁が外部に直接に露出することを防止でき、乗員の安
全をさらに高めることができる。According to the vehicle interior part of the second aspect, the intermediate portion that swells toward the front side receives external pressure from the front side,
A part of the break allowance part is broken, and a part of the block part of the intermediate part is depressed on the back surface side. At this time, energy can be absorbed and consumed, and repulsion can be reduced.
Therefore, in the event of an occupant colliding with an interior component in a car collision accident, the interior component absorbs the impact while sinking, so that the occupant does not receive a strong impact due to the repulsive force, and the safety of the occupant is reduced. Can be secured.
In addition, since the breakable portion is formed so as to partition a plurality of blocks arranged at positions shifted from each other, when a part of the block portion in the intermediate portion is depressed, the breakable portion is broken. Does not propagate in a straight line, improving the shock absorption characteristics, preventing the edge of the broken allowable part from being exposed in a long straight line, and furthermore, providing a skin on the surface side of the middle part. With the provision, it is possible to prevent the edge of the broken allowable portion from being directly exposed to the outside, and it is possible to further enhance the safety of the occupant.
図は本考案の車両用内装部品の実施例を示し、第１図な
いし第６図は第１の実施例で、第１図は第２図のＡ−Ａ
視に対応した車体取付状態の断面図、第２図は表面側か
ら見た斜視図、第３図は裏面側から見た斜視図、第４図
ないし第６図はその衝撃吸収時の横断面図であり、第７
図及び第８図は第１の実施例の変形例で、第７図は車体
取付状態の横断面図、第８図はその衝撃吸収時の横断面
図であり、第９図および第10図は第２の実施例で、第９
図は第10図のＢ−Ｂ視に対応した車体取付状態の断面
図、第10図は表皮体を取り除いた状態の表面側から見た
斜視図である。 １……内装部品としてのリアピラーガーニッシュ、３…
…被取付部材としての内部パネル、６……周辺部、８…
…中間部、9,34……破断許容部としての薄肉部、10……
陥没量規制部、35……ブロック部、36……表皮体。FIG. 1 shows an embodiment of a vehicle interior part according to the present invention. FIG. 1 to FIG. 6 show a first embodiment, and FIG.
FIG. 2 is a perspective view as viewed from the front side, FIG. 3 is a perspective view as viewed from the back side, and FIGS. 4 to 6 are cross-sectional views when absorbing the impact. FIG.
8 and FIG. 8 are modifications of the first embodiment. FIG. 7 is a cross-sectional view of the vehicle mounted state, and FIG. 8 is a cross-sectional view of the vehicle when the impact is absorbed. Is the second embodiment, and the ninth embodiment
FIG. 10 is a cross-sectional view of the vehicle mounted state corresponding to the BB view of FIG. 10, and FIG. 10 is a perspective view of the state with the skin removed from the front side. 1 ... Rear pillar garnish as interior parts, 3 ...
... internal panel as attached member, 6 ... peripheral part, 8 ...
… Intermediate part, 9,34 …… Thin part as break allowance part, 10 ……
Depression amount control part, 35 ... Block part, 36 ... skin body.
Claims (2)
の周辺部に対して表面側に膨出する部分を有した中間部
とが一体に形成された車両用内装部品であって、 前記中間部に、 この中間部の陥没を可能とする破断許容部と、 この破断許容部が破断して前記中間部が陥没した際に前
記被取付部材に当接して前記中間部の陥没量を規制し、
前記周辺部側に形成される前記破断許容部の破断端末よ
りも前記中間部を表面側に位置させて、前記破断許容部
の破断端末の表面側への突出を防止する陥没量規制部と
を、 前記周辺部に一体に形成した ことを特徴とする車両用内装部品。1. A vehicle interior part which is attached to a member to be attached, and is integrally formed with a peripheral part and an intermediate part having a part bulging to the surface side with respect to the peripheral part, A breakable portion that allows the intermediate portion to be depressed; and an abutment member that contacts the mounted member when the breakable portion is broken and the intermediate portion is depressed, thereby restricting the depressed amount of the intermediate portion. And
A depressed amount regulating portion that positions the intermediate portion closer to the surface side than the break end of the break allowable portion formed on the peripheral portion side to prevent the break allowable portion from projecting toward the surface side of the break end. An interior part for a vehicle, wherein the interior part is formed integrally with the peripheral portion.
であって、 前記中間部に、この中間部を互いに位置をずらして配置
された複数のブロック部に区画しこれらブロック部の陥
没を可能とする破断許容部を形成するとともに、前記中
間部の表面側に、表皮体が設けられた ことを特徴とする車両用内装部品。2. An interior part for a vehicle in which an intermediate portion bulges to the surface side, wherein the intermediate portion is divided into a plurality of blocks arranged at positions shifted from each other. An interior part for a vehicle, comprising: a rupturable portion allowing depression; and a skin body provided on a surface side of the intermediate portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990084722U JP2555959Y2 (en) | 1990-08-10 | 1990-08-10 | Interior parts for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990084722U JP2555959Y2 (en) | 1990-08-10 | 1990-08-10 | Interior parts for vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0442452U JPH0442452U (en) | 1992-04-10 |
| JP2555959Y2 true JP2555959Y2 (en) | 1997-11-26 |
Family
ID=31633383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990084722U Expired - Fee Related JP2555959Y2 (en) | 1990-08-10 | 1990-08-10 | Interior parts for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2555959Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2914598B2 (en) * | 1993-03-18 | 1999-07-05 | 河西工業株式会社 | Car door trim |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58167227U (en) * | 1982-05-01 | 1983-11-08 | ダイハツ工業株式会社 | Automotive instrument panel |
| US4783114A (en) * | 1987-11-05 | 1988-11-08 | General Motors Corporation | Vehicle door and arm rest |
| JPH0191621U (en) * | 1987-12-10 | 1989-06-15 |
-
1990
- 1990-08-10 JP JP1990084722U patent/JP2555959Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0442452U (en) | 1992-04-10 |
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