JPH10109569A - Instrument panel structure for vehicle - Google Patents
Instrument panel structure for vehicleInfo
- Publication number
- JPH10109569A JPH10109569A JP8265965A JP26596596A JPH10109569A JP H10109569 A JPH10109569 A JP H10109569A JP 8265965 A JP8265965 A JP 8265965A JP 26596596 A JP26596596 A JP 26596596A JP H10109569 A JPH10109569 A JP H10109569A
- Authority
- JP
- Japan
- Prior art keywords
- core material
- air duct
- instrument panel
- core
- foam layer
- 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.)
- Pending
Links
- 239000011162 core material Substances 0.000 claims abstract description 92
- 239000006260 foam Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 239000003566 sealing material Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract 3
- 238000005187 foaming Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920005673 polypropylene based resin Polymers 0.000 description 1
Landscapes
- Instrument Panels (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、自動車の車体に取
付け使用されるインストルメントパネル構造に係り、特
にインストルメントパネル本体の裏側に、通気ダクトを
一体に形成する車両用インストルメントパネル構造に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an instrument panel structure mounted on a vehicle body of an automobile and, more particularly, to an instrument panel structure for a vehicle in which a ventilation duct is integrally formed on the back side of an instrument panel body. It is.
【０００２】[0002]
【従来の技術】インストルメントパネル本体の裏側に通
気ダクトを一体に設けてなる従来の車両用インストルメ
ントパネル構造として、例えば図７で示す如き構造のも
のがある。すなわち、１は、インストルメントパネル本
体であって、このインストルメントパネル本体１は、硬
質樹脂製の芯材２と、この芯材２の表面に一体層成され
た樹脂製の発泡層３と、この発泡層の表面に一体形成さ
れている表皮層４とからなっており、そのインストルメ
ントパネル本体１には、エア吐出口５が穿設されてい
る。2. Description of the Related Art As a conventional instrument panel structure for a vehicle in which a ventilation duct is integrally provided on the back side of an instrument panel body, there is one having a structure as shown in FIG. 7, for example. That is, 1 is an instrument panel main body. The instrument panel main body 1 includes a hard resin core material 2, a resin foam layer 3 integrally formed on the surface of the core material 2, A skin layer 4 is integrally formed on the surface of the foam layer, and an air discharge port 5 is formed in the instrument panel body 1.
【０００３】また上記構造であるインストルメントパネ
ル本体１裏側（芯材２の裏面）には、上記のエア吐出口
５に通じるエアダクト部材６が取付けられており、不図
示のエア供給源から供給されるエアーは、エアダクト部
材６を経て、エア吐出口５から車室内に向けて吐出され
るように構成されている。On the back side of the instrument panel body 1 having the above structure (on the back side of the core member 2), an air duct member 6 communicating with the air discharge port 5 is attached, and supplied from an air supply source (not shown). The air flowing through the air duct member 6 is discharged from the air discharge port 5 toward the vehicle interior.
【０００４】[0004]
【発明が解決しようとする課題】ところが、上記のよう
にインストルメントパネル本体の裏側にエアダクト部材
６を取付けるインストルメントパネルの製作時において
は、予め成型されたインストルメントパネル本体１とエ
アダクト部材６とを結合（取付け）するには、そのイン
ストルメントパネル本体の芯材２裏面と、エアダクト部
材６との接合面の気密性を高めるために、その芯材２裏
面とエアダクト部材６との間に、予め形成されている所
定形状の気密シール部材７を介在せしめながら芯材２と
エアダクト部材６とを超音波溶着又は振動溶着する必要
があり、このために、気密シール部材７成形のための金
型、及び該金型を使用する気密シール材の成形工程等が
嵩み、これによって生産性経済性が損なわれるという欠
点があった。However, at the time of manufacturing the instrument panel in which the air duct member 6 is mounted on the back side of the instrument panel body as described above, the instrument panel body 1 and the air duct member 6 which have been molded in advance are used. In order to increase the airtightness of the joint surface between the core member 2 of the instrument panel body and the air duct member 6 in order to combine (attach) the It is necessary to ultrasonically or vibration weld the core member 2 and the air duct member 6 while interposing a hermetic sealing member 7 of a predetermined shape formed in advance, and therefore, a mold for molding the hermetic sealing member 7 is required. In addition, there is a drawback that the molding process of the hermetic sealing material using the mold is bulky, and the productivity and economic efficiency are impaired.
【０００５】本発明は、かかる欠点に着目してなされた
もので、インストルメントパネル本体を構成する芯材を
射出成形するとき、その芯材に、該芯材の表面に一体成
形する発泡層の一部を芯材の裏面側に漏出せしめて、該
漏出発泡層をエアダクト部の気密シール材とするための
発泡層漏出孔を設けて、従来例で述べた気密シール部材
の個別成形と、その部材の使用を省きながらも、エアダ
クト部材を芯材に対して気密に結合することができるよ
うにしてインストルメントパネルの生産性及び経済性を
大幅に高めることを第１の目的とするものである。The present invention has been made in view of such a drawback. When a core material constituting an instrument panel body is injection-molded, a foam layer formed integrally with the surface of the core material is formed on the core material. A part is leaked to the back side of the core material, a foam layer leak hole is provided for making the leak foam layer an air-tight seal material of the air duct portion, and the individual molding of the hermetic seal member described in the conventional example, and It is a first object of the present invention to significantly increase the productivity and economic efficiency of an instrument panel by enabling the air duct member to be airtightly connected to a core material while eliminating the use of the member. .
【０００６】また本発明ではインストルメントパネル本
体を構成する芯材を、射出成形するとき、その芯材に、
エアダクトとなるエアダクト部を一体形成し、これによ
って従来例で述べたエアダクト部材の個別成形とその部
材の使用を省きながらもインストルメントパネル本体の
裏面にエアダクトを一体に構成することができるように
して、インストルメントパネルの生産性及び経済性を大
幅に高めることを第２の目的とするものである。In the present invention, when the core material constituting the instrument panel body is injection-molded,
The air duct part which becomes the air duct is integrally formed, thereby enabling the air duct to be integrally formed on the back surface of the instrument panel body while eliminating the individual molding of the air duct member and the use of the member described in the conventional example. It is a second object of the present invention to significantly increase the productivity and economy of instrument panels.
【０００７】[0007]
【課題を解決するための手段】上記第１の目的を達成す
るために本発明の請求項１では、芯材及び該芯材の表面
に層成される発泡層、及び該発泡層の表面に層成される
表皮層とからなるインストルメントパネル本体と、上記
芯材の裏面に取付けられるエアダクトとからなるインス
トルメントパネルにおいて、上記芯材裏面のエアダクト
取付位置に対応させて芯材の表裏を貫通する複数個の透
孔を穿設し、上記芯材の表面に層成する発泡樹脂の一部
を上記透孔を介して芯材の裏側にはみ出させ、このはみ
出た発泡樹脂による発泡層を、エアダクト取付け時のシ
ール材とする車両用インストルメントパネル構造である
ことを特徴としている。In order to achieve the first object, according to the first aspect of the present invention, there is provided a core material, a foam layer formed on the surface of the core material, and a foam layer formed on the surface of the foam layer. In an instrument panel consisting of an instrument panel main body composed of a stratified skin layer and an air duct attached to the back surface of the core material, the instrument panel penetrates the front and back surfaces of the core material corresponding to the air duct attachment position on the back surface of the core material. Drilling a plurality of through holes to make a part of the foamed resin layered on the surface of the core material protrude to the back side of the core material through the through holes, a foamed layer of the protruded foam resin, It is characterized by a vehicle instrument panel structure that is used as a sealing material when the air duct is attached.
【０００８】また上記第２の目的を達成するために請求
項２では、請求項１記載の発明に加えて、芯材の裏面に
取付けるべきエアダクト部材を芯材の成形時に、その芯
材の辺縁より薄肉ヒンジ部を介して一体的に延設し、上
記エアダクト部材を、薄肉ヒンジ部を境に芯材の裏側に
折り返し接着して芯材と協同してエアダクトを構成する
車両用パネル構造であることを特徴としている。According to a second aspect of the present invention, in order to achieve the second object, in addition to the first aspect, an air duct member to be attached to the back surface of the core is formed when the core is formed. A vehicle panel structure in which the air duct member is integrally extended from the edge via a thin hinge portion, and the air duct member is folded back and adhered to the back side of the core material with the thin hinge portion as a boundary and cooperates with the core material to form an air duct. It is characterized by having.
【０００９】[0009]
【発明の実施の形態】以下に本発明を図面に示す実施形
態に基いて詳細に説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail based on an embodiment shown in the drawings.
【００１０】図１及び図２において、１１は自動車の車
体に設備されるインストルメントパネルを示し、このイ
ンストルメントパネル１１には、車室内に向けてエアを
吹き出させるためのエア吹出口１２が設けられており、
当然のことながら、このインストルメントパネルの裏側
には、不図示のエア供給源より上記のエア吹出口１２へ
エアを案内せしめるためのエアダクト１８が設けられて
いる。1 and 2, reference numeral 11 denotes an instrument panel installed on the body of an automobile. The instrument panel 11 is provided with an air outlet 12 for blowing air toward a vehicle interior. Has been
As a matter of course, an air duct 18 for guiding air from the air supply source (not shown) to the air outlet 12 is provided on the back side of the instrument panel.
【００１１】上記インストルメントパネル１１は、芯材
１４と、該芯材１４の表面に、一体的に層成されている
発泡層１５と、この発泡層１５の表面に一体形成されて
いる表皮層１６とからなるインストルメントパネル本体
と、上記芯材１４の裏面で、上記のエア吹出口１２に対
応位置されているエアダクト１８とで構成されるもので
あって、上記の芯材１４、発泡層１５、表皮層１６及び
エアダクト１８のいずれもリサイクル性に優れたオレフ
ィン系、スチレン系、ポリプロピレン系の樹脂で成形さ
れている。The instrument panel 11 includes a core material 14, a foam layer 15 integrally formed on the surface of the core material 14, and a skin layer integrally formed on the surface of the foam layer 15. 16 and an air duct 18 located on the back surface of the core material 14 at a position corresponding to the air outlet 12. The core material 14, the foam layer 15, the skin layer 16 and the air duct 18 are each formed of an olefin-based, styrene-based, or polypropylene-based resin having excellent recyclability.
【００１２】次に上記芯材１４の構成について述べる。Next, the structure of the core member 14 will be described.
【００１３】射出成形により成形された芯材１４は、図
３、図４の展開図で示すように、エア吹出口１２と、こ
のエア吹出口１２の口縁近傍の適宜個所に穿設されてい
る透孔１９を有している。またこの芯材１４の上記エア
吹出口１２に沿った辺縁には、薄肉ヒンジ部２０を介し
て上記のエアダクト１８を構成すべきエアダクト部材２
１が連設されている。このエアダクト部材２１の周面に
形成されている鍔面２２の適宜位置には、三角錐、四角
錐等の形状である溶着突起２３が突設されており、また
その鍔面２２の隅部には、位置決めピン２４が突設され
ている。As shown in the developments of FIGS. 3 and 4, the core material 14 formed by injection molding is formed by drilling at an air outlet 12 and an appropriate portion near the edge of the air outlet 12. Has a through hole 19. The air duct member 2 which is to constitute the air duct 18 via a thin hinge portion 20 is provided on an edge of the core member 14 along the air outlet 12.
1 are connected in series. A welding projection 23 having a triangular pyramid, a quadrangular pyramid or the like is provided at an appropriate position on a flange surface 22 formed on a peripheral surface of the air duct member 21. Has a positioning pin 24 protruding therefrom.
【００１４】なお上記の芯材１４には、上記の位置決め
ピン２４に対応して、その位置決めピン２４が嵌入され
る位置決め孔２５が穿設されている。The core 14 is provided with a positioning hole 25 corresponding to the positioning pin 24, into which the positioning pin 24 is fitted.
【００１５】次に上記実施形態による芯材１４を用いる
インストルメントパネルの構成について説明する。Next, the configuration of an instrument panel using the core material 14 according to the above embodiment will be described.
【００１６】薄肉ヒンジ部２０を介して芯材１４に連設
されているエアダクト部材２１をその薄肉ヒンジ部２０
を境にして、該エアダクト部材２１を芯材１４の裏側へ
折り返し、エアダクト部材２１の鍔面２２に形成されて
いる位置決めピン２４を芯材１４に形成されている位置
決め孔２５内に嵌入する。このときエアダクト部材２１
の鍔面２２に突設されている各溶着突起２３の尖端は、
芯材１４の裏面に当接される。次いでこれを例えば超音
波による振動溶着装置あるいは熱溶着装置等によって上
記溶着突起２３の尖端と芯材１４の裏面とを溶着して、
上記突起２３によって鍔面２２と芯材１４裏面との間に
隙間２６を維持しながらエアダクト部材２１と芯材１４
とが結合される。The air duct member 21 connected to the core member 14 via the thin hinge portion 20 is connected to the thin hinge portion 20.
The air duct member 21 is folded back to the back side of the core member 14 at the boundary, and the positioning pins 24 formed on the flange surface 22 of the air duct member 21 are fitted into positioning holes 25 formed in the core member 14. At this time, the air duct member 21
The tip of each welding projection 23 projecting from the flange surface 22 of
It is in contact with the back surface of the core material 14. Next, the tip of the welding protrusion 23 and the back surface of the core material 14 are welded to each other by, for example, a vibration welding device or a heat welding device using ultrasonic waves,
While maintaining the gap 26 between the flange surface 22 and the back surface of the core material 14 by the projection 23, the air duct member 21 and the core material 14 are maintained.
And are combined.
【００１７】なお上記溶着突起２３にかえ、先端が平坦
面である突起となして、その突起の先端面と芯材１４の
裏面とを接着剤等を用いて接着するものであってもよ
い。In place of the welding projection 23, the tip may be a projection having a flat surface, and the tip surface of the projection may be bonded to the back surface of the core member 14 using an adhesive or the like.
【００１８】次いで上記エアダクト部材２１の鍔面２２
が裏面に溶着された芯材１４を、表皮が予めセットされ
ている発泡型内にセットし、しかる後発泡型内に発泡性
樹脂を注入して芯材１４の表面に発泡層１５を一体成形
する。この発泡層１５の成形時において、図５で示すよ
うに、発泡性樹脂の一部が、芯材１４に設けられている
透孔１９を経て芯材１４の裏面と、エアダクト部材２１
の鍔面２２とによって形成されている隙間２６内に注入
されるため、その結果、隙間２６にも発泡層１５’が形
成され、該発泡層１５’が芯材１４とエアダクト部材２
１の鍔面２２との間の気密性が高められる。Next, the flange surface 22 of the air duct member 21
Is set in a foaming mold in which the skin is set in advance, and then a foaming resin is injected into the foaming mold to integrally form a foam layer 15 on the surface of the core material 14. I do. At the time of forming the foam layer 15, as shown in FIG. 5, a part of the foamable resin passes through a through hole 19 provided in the core material 14 and the back surface of the core material 14 and the air duct member 21.
As a result, the foam layer 15 ′ is also formed in the gap 26, and the foam layer 15 ′ is formed between the core material 14 and the air duct member 2.
The airtightness between the first flange surface 22 and the first flange surface 22 is enhanced.
【００１９】以上のように上記の実施形態によれば、芯
材１４の表面に発泡成形すべき発泡樹脂の一部を芯材１
４の裏面とエアダクト部材２１の鍔面２２との間に形成
される隙間２６内に注入して、芯材１４表面での発泡層
１５の発泡成形時に上記隙間２６内でも発泡層１５’を
同時形成することができるので、芯材１４とエアダクト
部材２１との結合作業時において使用する気密シール用
のシール部材を予め用意する必要がなく、また芯材１４
とエアダクト部材２１の鍔面２２との間にシール部材を
介在させる作業工程が不要となり、これによってインス
トルメントパネルの生産性及び経済性が大幅に向上され
る。As described above, according to the above embodiment, a part of the foamed resin to be foam-molded on the surface of the core material 14 is
4 is injected into a gap 26 formed between the back surface of the air duct member 21 and the flange surface 22 of the air duct member 21, and the foam layer 15 ′ is simultaneously formed in the gap 26 when the foam layer 15 is foamed on the surface of the core material 14. Since it can be formed, there is no need to prepare in advance a sealing member for hermetic sealing used at the time of joining the core member 14 and the air duct member 21, and the core member 14 can be formed.
There is no need for an operation step of interposing a seal member between the seal member and the flange surface 22 of the air duct member 21, thereby greatly improving the productivity and economy of the instrument panel.
【００２０】なお上記実施形態では、芯材１４の裏側面
にエアダクト部材２１を折り返して隔設結合する手段と
して溶着突起２３を介して、溶着又は接着しているがこ
れとは別に図６に示すように、エアダクト部材２１の辺
縁に係止爪２７を設けて、エアダクト部材２１を芯材１
４の裏側へ折り返したときに、上記の係止爪２７を芯材
１４に形成されている透孔１９の一部に係止させて、芯
材１４とエアダクト部材２１の鍔面２２との隔設を維持
するようにしてもよい。In the above embodiment, the air duct member 21 is welded or bonded to the back side surface of the core member 14 via the welding projection 23 as a means for folding and connecting the air duct member 21. However, this is shown separately in FIG. As described above, the locking claws 27 are provided on the periphery of the air duct member 21 so that the air duct member 21 is
4 is folded back to the back side, the above-mentioned engaging claw 27 is engaged with a part of the through hole 19 formed in the core member 14, and the gap between the core member 14 and the flange surface 22 of the air duct member 21 is separated. May be maintained.
【００２１】このように芯材１４の成形時に該芯材１４
と一体にダクト部を形成すれば、芯材１４とは別にエア
ダクト部材を成形するための金型、及び成形工程が省
け、これによってもインストルメントパネルの生産性及
び経済性が高められる。As described above, when the core material 14 is formed,
If the duct portion is formed integrally with the core member, a mold for molding the air duct member separately from the core member 14 and a molding step can be omitted, thereby also improving the productivity and economy of the instrument panel.
【００２２】また上記いずれの実施形態においても、ダ
クト部２１は、芯材１４に対して薄肉ヒンジ部２０を介
して連設している構造で示しているが、これに限られる
ものではなく、芯材１４とエアダクト部材２１とが別の
成形型によりそれぞれ形成される別体構造である場合に
も、それら芯材１４とエアダクト部材２１とを上記同様
の溶着手段、接着手段、又は係止手段を用いて結合維持
させることができる。Further, in any of the above embodiments, the duct portion 21 is shown to be connected to the core member 14 via the thin hinge portion 20, but the present invention is not limited to this. Even in the case where the core member 14 and the air duct member 21 have separate structures formed by different molds, the core member 14 and the air duct member 21 may be welded, bonded, or locked in the same manner as described above. Can be used to maintain the binding.
【００２３】[0023]
【発明の効果】以上のように本発明によれば、芯材表面
での発泡成形時に、芯材裏面とダクト部２１の鍔面との
間にも発泡層１５’が同時成形されるので、エアダクト
部材２１の気密シール用のシール部材を予め用意する必
要がなく、また芯材１４とエアダクト部材２１の鍔面２
２との間にシール部材を介在させる作業工程が不要とな
り、このためインストルメントパネルの生産性及び経済
性が大幅に向上される。As described above, according to the present invention, at the time of foam molding on the surface of the core material, the foam layer 15 'is simultaneously formed between the back surface of the core material and the flange surface of the duct portion 21. There is no need to prepare a sealing member for hermetic sealing of the air duct member 21 in advance, and the core member 14 and the flange surface 2 of the air duct member 21 are not required.
There is no need for an operation step of interposing a seal member between the instrument panel 2 and the instrument panel 2, thereby significantly improving the productivity and economy of the instrument panel.
【図１】本発明よりなるインストルメントパネル構造の
説明斜視図。FIG. 1 is an explanatory perspective view of an instrument panel structure according to the present invention.
【図２】図１におけるＡ−Ａ線断面図。FIG. 2 is a sectional view taken along line AA in FIG.
【図３】本発明よりなるインストルメントパネル構造に
使用される芯材のみの実施形態を示す展開断面図。FIG. 3 is a developed sectional view showing an embodiment of only a core material used in the instrument panel structure according to the present invention.
【図４】本発明よりなるインストルメントパネル構造に
使用される芯材のみの実施形態を示す展開正面図。FIG. 4 is a developed front view showing an embodiment of only a core material used in the instrument panel structure according to the present invention.
【図５】本発明よりなるインストルメントパネル構造の
断面図。FIG. 5 is a sectional view of an instrument panel structure according to the present invention.
【図６】本発明よりなるインストルメントパネル構造の
他の実施形態を示す断面説明図。FIG. 6 is an explanatory sectional view showing another embodiment of the instrument panel structure according to the present invention.
【図７】従来例のインストルメントパネル構造を示した
断面図。FIG. 7 is a cross-sectional view showing a conventional instrument panel structure.
１１…インストルメントパネル １２…エア吹出口 １４…芯材 １５…発泡層 １６…表皮層 １７…インストル
メントパネル本体 １８…エアダクト １９…透孔 ２０…薄肉ヒンジ ２１…エアダクト
部材 ２２…鍔面 ２３…溶着突起 ２４…位置決めピン ２５…位置決め孔 ２６…隙間 ２７…係止爪DESCRIPTION OF SYMBOLS 11 ... Instrument panel 12 ... Air outlet 14 ... Core material 15 ... Foam layer 16 ... Skin layer 17 ... Instrument panel main body 18 ... Air duct 19 ... Through hole 20 ... Thin hinge 21 ... Air duct member 22 ... Flange surface 23 ... Welding Projection 24 ... Positioning pin 25 ... Positioning hole 26 ... Gap 27 ... Locking claw
Claims (2)
に層成される発泡層（１５）及び該発泡層（１５）の表
面に層成される表皮層（１５）とからなるインストルメ
ントパネル本体（１７）と、上記芯材（１４）の裏面に
取付けられるエアダクト（１８）とからなるインストル
メントパネルにおいて、上記芯材（１４）裏面のエアダ
クト取付位置に対応させて芯材の表裏を貫通する複数個
の透孔（１９）を穿設し、上記芯材（１４）の表面に層
成する発泡樹脂の一部を上記透孔（１９）を介して芯材
（１４）の裏側にはみ出させ、このはみ出た発泡樹脂に
よる発泡層（１５’）を、エアダクト（１８）取付け時
のシール材とすることを特徴とする車両用インストルメ
ントパネル構造。1. A core material (14), a foam layer (15) formed on the surface of the core material (14), and a skin layer (15) formed on the surface of the foam layer (15). An instrument panel composed of an instrument panel body (17) and an air duct (18) attached to the back surface of the core material (14), the core material corresponding to the air duct attachment position on the back surface of the core material (14). A plurality of through-holes (19) penetrating the front and back of the core material (14), and a part of the foamed resin layered on the surface of the core material (14) is passed through the through-hole (19) into the core material (14). The instrument panel structure for a vehicle, characterized in that the foamed layer (15 ') of the foamed resin is used as a sealing material when the air duct (18) is attached.
に層成される発泡層（１５）及び該発泡層（１５）の表
面に層成される表皮層（１５）とからなるインストルメ
ントパネル本体（１７）と、上記芯材（１４）の裏面に
取付けられるエアダクト（１８）とからなるインストル
メントパネルにおいて、上記芯材（１４）は、該芯材
（１４）の裏面に取付けるべきエアダクト部材（２１）
を、その芯材（１４）の辺縁より薄肉ヒンジ部（２０）
を介して一体的に延設せしめると共に、該芯材（１４）
裏面のエアダクト取付位置に対応させて芯材の表裏を貫
通する複数個の透孔（１９）を穿設し、上記ダクト部材
（２１）を、薄肉ヒンジ部（２０）を境に芯材（１４）
の裏側に折り返し接着して、芯材（１４）と協同してエ
アダクト（１８）を構成し、さらに上記芯材（１４）の
表面に層成する発泡層成形のための発泡樹脂の一部を、
上記透孔（１９）を介して芯材（１４）の裏側にはみ出
させ、このはみ出た発泡樹脂による発泡層（１５’）
を、エアダクト（１８）取付け時のシール材とすること
を特徴とする車両用インストルメントパネル構造。2. A core material (14), a foam layer (15) formed on the surface of the core material (14), and a skin layer (15) formed on the surface of the foam layer (15). In the instrument panel comprising the instrument panel body (17) and an air duct (18) attached to the back of the core (14), the core (14) is attached to the back of the core (14). Air duct member to be installed (21)
And a hinge portion (20) thinner than an edge of the core material (14).
And the core material (14)
A plurality of through holes (19) penetrating the front and back of the core material are formed in correspondence with the air duct mounting position on the back surface, and the duct member (21) is separated from the core material (14) by the thin hinge portion (20). )
Is folded and adhered to the back side of the core material to form an air duct (18) in cooperation with the core material (14). Further, a part of the foamed resin for forming a foam layer formed on the surface of the core material (14) is formed. ,
The foamed layer (15 ') made of the foamed resin protruding from the back side of the core material (14) through the through hole (19).
As a sealing material when the air duct (18) is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8265965A JPH10109569A (en) | 1996-10-07 | 1996-10-07 | Instrument panel structure for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8265965A JPH10109569A (en) | 1996-10-07 | 1996-10-07 | Instrument panel structure for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10109569A true JPH10109569A (en) | 1998-04-28 |
Family
ID=17424517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8265965A Pending JPH10109569A (en) | 1996-10-07 | 1996-10-07 | Instrument panel structure for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10109569A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007038710A (en) * | 2005-07-29 | 2007-02-15 | Nippon Plast Co Ltd | Panel device |
| JP2007045240A (en) * | 2005-08-08 | 2007-02-22 | Nissan Motor Co Ltd | Trim part for vehicle and its molding method |
| DE10062151B4 (en) * | 2000-12-14 | 2014-01-02 | Volkswagen Ag | Instrument panel, in particular for a motor vehicle, with a base body and a cover |
| JP2014131913A (en) * | 2014-04-14 | 2014-07-17 | Inoac Corp | Seat pad including duct |
-
1996
- 1996-10-07 JP JP8265965A patent/JPH10109569A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10062151B4 (en) * | 2000-12-14 | 2014-01-02 | Volkswagen Ag | Instrument panel, in particular for a motor vehicle, with a base body and a cover |
| JP2007038710A (en) * | 2005-07-29 | 2007-02-15 | Nippon Plast Co Ltd | Panel device |
| JP4684040B2 (en) * | 2005-07-29 | 2011-05-18 | 日本プラスト株式会社 | Panel device |
| JP2007045240A (en) * | 2005-08-08 | 2007-02-22 | Nissan Motor Co Ltd | Trim part for vehicle and its molding method |
| JP4687316B2 (en) * | 2005-08-08 | 2011-05-25 | 日産自動車株式会社 | TRIM PARTS FOR VEHICLE AND METHOD FOR MOLDING THE SAME |
| JP2014131913A (en) * | 2014-04-14 | 2014-07-17 | Inoac Corp | Seat pad including duct |
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