JPH11342800A - Seal structure of car-mounted speaker - Google Patents
Seal structure of car-mounted speakerInfo
- Publication number
- JPH11342800A JPH11342800A JP15111898A JP15111898A JPH11342800A JP H11342800 A JPH11342800 A JP H11342800A JP 15111898 A JP15111898 A JP 15111898A JP 15111898 A JP15111898 A JP 15111898A JP H11342800 A JPH11342800 A JP H11342800A
- Authority
- JP
- Japan
- Prior art keywords
- rib
- annular
- seal member
- ribs
- speaker
- 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
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、車載用スピーカー
のシール構造に関するもので、特に、スピーカーユニッ
トの表面側周縁に設置される環状シール部材の貼付作業
性が円滑に行なえるとともに、環状シール部材の脱落，
剥れを確実に防止できるようにした車載用スピーカーの
シール構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seal structure for a speaker mounted on a vehicle, and more particularly, to an annular seal member provided on a peripheral edge of a front surface of a speaker unit. Falling off,
The present invention relates to an in-vehicle speaker seal structure capable of reliably preventing peeling.
【０００２】[0002]
【従来の技術】図８は車載用スピーカーを備えた自動車
用ドアトリムを示すもので、このドアトリム１は、トリ
ムアッパー２とトリムロア３とから構成され、車載用ス
ピーカーは、このドアトリム１のフロント部下側の内側
に配設され、その前面側にスピーカーグリル４がトリム
ロア３に一体形成されている。2. Description of the Related Art FIG. 8 shows a door trim for a vehicle provided with a vehicle-mounted speaker. The door trim 1 is composed of a trim upper 2 and a trim lower 3, and the vehicle-mounted speaker is located at a lower front portion of the door trim 1. The speaker grille 4 is integrally formed with the trim lower 3 on the front side.
【０００３】すなわち、図９に示すように、ドアインナ
ーパネル５に車載用スピーカーユニット６が配設され、
音洩れをなくす目的で、この車載用スピーカーユニット
６の表面側周縁にはウレタンフォーム等の環状シール部
材７が設置され、この環状シール部材７はトリムロア３
の裏面側に突設されている取付用ボス８に接着固定され
ている。この取付用ボス８と環状シール部材７との貼付
作業は、図１０に示すように、取付用ボス８がトリムロ
ア３のスピーカーグリル４の周囲裏面側に所定の環状軌
跡に沿って適宜ピッチ間隔で複数個突設形成され、この
取付用ボス８を繋ぐように環状リブ８ａが形成されてい
る。That is, as shown in FIG. 9, an in-vehicle speaker unit 6 is disposed on a door inner panel 5,
For the purpose of eliminating sound leakage, an annular seal member 7 such as urethane foam is provided on the peripheral edge of the front surface of the vehicle-mounted speaker unit 6.
Is adhered and fixed to a mounting boss 8 protruding from the back side of the boss. As shown in FIG. 10, the attachment boss 8 and the annular sealing member 7 are attached to the trim boss 3 at a suitable pitch along a predetermined annular trajectory on the back side of the periphery of the speaker grill 4 of the trim lower 3, as shown in FIG. A plurality of protrusions are formed, and an annular rib 8a is formed so as to connect the mounting boss 8.
【０００４】また、ポリウレタンフォームからなる環状
シール部材７は、断面矩形状であり、両面接着テープを
使用するか、あるいは環状シール部材７及び取付用ボス
８の端面８ｂのいずれか一面に接着剤，粘着剤を塗布し
て環状シール部材７の貼付作業を行なっており、ドアト
リム１をドアインナーパネル５に装着する際に、ドアイ
ンナーパネル５に取り付けられている車載用スピーカー
ユニット６の表面周縁をこの環状シール部材７により良
好にシールするというものである。The annular sealing member 7 made of polyurethane foam has a rectangular cross section and uses a double-sided adhesive tape, or an adhesive or adhesive is applied to one of the annular sealing member 7 and the end face 8b of the mounting boss 8. When the door trim 1 is mounted on the door inner panel 5, the peripheral edge of the in-vehicle speaker unit 6 attached to the door inner panel 5 is removed by applying an adhesive to the annular seal member 7. The sealing is preferably performed by the annular sealing member 7.
【０００５】[0005]
【発明が解決しようとする課題】このように、従来のス
ピーカーユニット６周縁部のシール構造としては、環状
シール部材７を取付用ボス８の端面８ｂに接着固定する
という構成であるため、環状シール部材７の接着面積を
多く確保することができず、接着強度を強固に維持する
ことが難しく、特に、接着面積を確保するために、取付
用ボス８の径を大きく設定した場合には、表面ヒケが生
じる恐れがあり、表面ヒケを抑えるためには、取付用ボ
ス８の径の設定に制約を受け、接着強度に劣るという問
題点があった。As described above, the conventional sealing structure for the peripheral portion of the speaker unit 6 has a structure in which the annular sealing member 7 is bonded and fixed to the end surface 8b of the mounting boss 8, so that the annular sealing member is provided. A large bonding area of the member 7 cannot be secured, and it is difficult to maintain a strong bonding strength. In particular, when the diameter of the mounting boss 8 is set large to secure the bonding area, the surface There is a risk that sink marks may occur, and in order to suppress surface sink marks, there is a problem in that the setting of the diameter of the mounting boss 8 is restricted, resulting in poor adhesive strength.
【０００６】また、環状シール部材７を取付用ボス８の
端面８ｂに貼付する際、環状シール部材７を位置決めす
る作業が非常に面倒であり、作業能率が悪く、また、貼
付け位置がずれた場合には、環状シール部材７の脱落，
剥れ等の不具合が発生し易く、ドアトリム１の円滑な取
付作業に支障を来す等の問題点も指摘されている。Further, when attaching the annular seal member 7 to the end face 8b of the mounting boss 8, the operation of positioning the annular seal member 7 is very troublesome, the work efficiency is poor, and the attaching position is shifted. , The falling off of the annular seal member 7,
It is pointed out that problems such as peeling are likely to occur, which hinders a smooth mounting work of the door trim 1.
【０００７】この発明は、このような事情に鑑みてなさ
れたもので、製品表面にヒケが発生するのを防止できる
とともに、環状シール部材の強固な接着強度が期待で
き、しかも、環状シール部材の貼付作業が円滑に行な
え、脱落，剥れ等の不具合を解消することができる車載
用スピーカーのシール構造を提供することを目的とす
る。The present invention has been made in view of such circumstances, and it is possible to prevent the occurrence of sink marks on a product surface, and to expect a strong adhesive strength of an annular seal member. An object of the present invention is to provide a seal structure for an in-vehicle speaker capable of performing a sticking operation smoothly and eliminating problems such as falling off and peeling.
【０００８】[0008]
【課題を解決するための手段】上記目的を達成するため
に、請求項１記載の発明は、ドアインナーパネルに装着
された車載用スピーカーユニットの前面側に内装トリム
に設けられたスピーカーグリルが位置するとともに、こ
のスピーカーグリルの周囲裏面側に設置された環状シー
ル部材により車載用スピーカーユニットの表面側周縁を
シールする車載用スピーカーのシール構造において、前
記環状シール部材は、内装トリムのスピーカーグリルの
周囲裏面に形成される支持リブ群により支持固定される
ことを特徴とする。According to one aspect of the present invention, a speaker grill provided on an interior trim is provided on the front side of a vehicle-mounted speaker unit mounted on a door inner panel. In addition, in the vehicle-mounted speaker sealing structure in which the front side peripheral edge of the vehicle-mounted speaker unit is sealed by the ring-shaped sealing member provided on the back side of the periphery of the speaker grill, the ring-shaped sealing member surrounds the speaker grill of the interior trim. It is supported and fixed by a support rib group formed on the back surface.
【０００９】ここで、内装トリムとしては、ＰＰ樹脂等
の合成樹脂の射出成形体からなり、スピーカーグリルを
一体に形成できるものであれば、ドアトリムの下半部分
を構成するドアトリムロア，リヤコーナートリム，ラゲ
ージサイドトリム等が挙げられる。Here, the interior trim is made of an injection-molded article of a synthetic resin such as PP resin, and if the speaker grill can be integrally formed, a door trim lower and a rear corner trim constituting the lower half of the door trim are provided. , Luggage side trim and the like.
【００１０】一方、スピーカーのシール機能を持つ環状
シール部材としては、断面矩形状をなすリング状のもの
で、ポリウレタンフォームや各種弾性材料が使用でき
る。On the other hand, the annular sealing member having a speaker sealing function is a ring-shaped member having a rectangular cross section, and polyurethane foam and various elastic materials can be used.
【００１１】また、この環状シール部材を支持リブ群に
固着するには、接着剤，粘着剤を支持リブ及び環状シー
ル部材のいずれか一面側に塗布して取り付けても良く、
また、両面接着テープを使用することも可能である。Further, in order to fix the annular seal member to the support rib group, an adhesive or a pressure-sensitive adhesive may be applied to one of the support rib and the annular seal member by applying it.
It is also possible to use a double-sided adhesive tape.
【００１２】次に、請求項２記載の発明は、前記支持リ
ブ群は、リブ高さが相異する二重の環状リブと、この環
状リブを連結補強するとともに、低位側の環状リブとほ
ぼ同一高さを有する連設リブとから構成され、高位側の
環状リブの壁面を環状シール部材取付時のロケート面及
び接着面としたことを特徴とする。[0012] Next, in the invention according to claim 2, the support rib group includes double annular ribs having different rib heights, and connects and reinforces the annular ribs. And a continuous rib having the same height, wherein the wall surface of the upper annular rib is a locate surface and an adhesive surface when the annular seal member is attached.
【００１３】ここで、支持リブ群としては、リブ高さを
相異させた二重の環状リブと、環状リブを連結補強する
とともに、環状リブ間を径方向に延びる連設リブとから
構成されているが、この連設リブの寸法高さは二重の環
状リブのうち、リブ高さの低い側の環状リブに一致させ
る。Here, the supporting rib group is composed of double annular ribs having different rib heights, and connecting ribs which connect and reinforce the annular ribs and extend radially between the annular ribs. However, the dimensional height of the continuous rib is made to match the lower annular rib of the double annular rib.
【００１４】この場合、外側環状リブの寸法高さを高く
設定した場合は、外側環状リブの内側壁面が環状シール
部材の当接面となり、内側環状リブのリブ高さを高く設
定した場合には、内側環状リブの外側壁面が環状シール
部材の当接面となる。In this case, when the dimensional height of the outer annular rib is set high, the inner wall surface of the outer annular rib serves as the contact surface of the annular seal member, and when the rib height of the inner annular rib is set high. The outer wall surface of the inner annular rib serves as a contact surface of the annular seal member.
【００１５】よって、環状シール部材と接触する面は、
リブ高さの低い環状リブの端面と連設リブの端面、及び
リブ高さの高い環状リブの壁面が環状シール部材と当接
することになり、接触面に接着剤や粘着剤を塗布する
か、あるいは両面接着テープを介して接着すれば良く、
寸法高さの高い環状リブは、環状シール部材貼付時のロ
ケート機能を持つ。Therefore, the surface in contact with the annular seal member is
The end face of the annular rib having a low rib height and the end face of the continuous rib, and the wall surface of the annular rib having a high rib height come into contact with the annular seal member, and an adhesive or a pressure-sensitive adhesive is applied to the contact surface, Alternatively, it may be adhered via a double-sided adhesive tape,
The annular rib having a high dimensional height has a locate function at the time of attaching the annular seal member.
【００１６】次に、請求項３記載の発明は、前記支持リ
ブ群は、二重の環状リブと、この環状リブよりもリブ高
さの低い連設リブとから構成されるとともに、環状シー
ル部材を二重の環状リブ間に挾持固定したことを特徴と
する。According to a third aspect of the present invention, the support rib group includes a double annular rib and a continuous rib having a lower rib height than the annular rib. Are fixed between two annular ribs.
【００１７】ここで、二重の環状リブの寸法高さはほぼ
同一であり、二重の環状リブのリブ高さより低いリブ高
さの連設リブが設定され、連設リブのリブ高さが低い分
が環状シール部材の嵌込み量となる。Here, the dimensional heights of the double annular ribs are substantially the same, and a continuous rib having a rib height lower than the rib height of the double annular rib is set. The lower part is the fitting amount of the annular seal member.
【００１８】以上の構成から明らかなように、請求項１
記載の発明によれば、車載用スピーカーユニットの表面
周縁をシールする環状シール部材は内装トリムの裏面側
に突出する支持リブ群により支持されるという構成であ
るため、従来のボスを支持リブに変更することにより、
製品表面にヒケが発生することがない。As is apparent from the above configuration, claim 1
According to the described invention, since the annular sealing member that seals the peripheral edge of the front surface of the vehicle-mounted speaker unit is supported by the supporting rib group protruding to the back side of the interior trim, the conventional boss is changed to the supporting rib. By doing
There is no sink mark on the product surface.
【００１９】次に、請求項２記載の発明によれば、環状
シール部材を支持固定する支持リブ群は、リブ高さの異
なる二重の環状リブと、環状リブを連結補強するととも
に、この環状リブ間に延び、低位側の環状リブに高さを
一致させた連設リブとから構成されており、二重の環状
リブのうち、リブ高さの高い環状リブに沿わせて環状シ
ール部材を設置すれば良いため、環状シール部材の位置
決めがやり易くなるとともに、支持リブ群と環状シール
部材との接触面積は、リブ高さの低い環状リブの端面と
連設リブの端面に加えてリブ高さの高い環状リブの壁面
が接触面となるから、支持リブ群と環状シール部材との
接触面積を大幅に拡大させることができる。According to the second aspect of the present invention, the supporting rib group for supporting and fixing the annular sealing member includes double annular ribs having different rib heights, and connects and reinforces the annular ribs. And a continuous rib having the same height as the lower annular rib, extending between the ribs, and the annular seal member is arranged along the higher annular rib of the double annular rib. Since the annular seal member can be easily positioned, the contact area between the support rib group and the annular seal member can be increased by the rib height in addition to the end surface of the annular rib having a low rib height and the end surface of the continuous rib. Since the wall surface of the tall annular rib serves as the contact surface, the contact area between the support rib group and the annular seal member can be greatly increased.
【００２０】次に、請求項３記載の発明によれば、二重
の環状リブ間に環状リブのリブ高さよりも低い連設リブ
を設定し、環状リブ間に環状シール部材を挾持固定する
という構成であるため、環状シール部材のロケート操作
もやり易く、かつ環状シール部材は嵌込み固定となるた
め、接着剤，粘着剤，両面接着テープを廃止できる。Next, according to the third aspect of the present invention, a continuous rib lower than the rib height of the annular rib is set between the double annular ribs, and the annular seal member is clamped and fixed between the annular ribs. Because of this configuration, the locating operation of the annular seal member is easy, and the annular seal member is fitted and fixed, so that the adhesive, the adhesive, and the double-sided adhesive tape can be eliminated.
【００２１】[0021]
【発明の実施の形態】以下、本発明に係る車載用スピー
カーのシール構造の実施形態について、添付図面を参照
しながら詳細に説明する。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing an embodiment of a seal structure for a vehicle-mounted speaker according to the present invention.
【００２２】図１乃至図３は本発明の第１実施形態を示
すもので、図１はスピーカーを設置したドアトリムを示
す正面図、図２は同ドアトリムにおけるスピーカー設置
部分を示す断面図、図３は同スピーカー設置部分におけ
る支持リブ群と環状シール部材との関係を示す説明図で
ある。1 to 3 show a first embodiment of the present invention. FIG. 1 is a front view showing a door trim in which a speaker is installed, FIG. 2 is a sectional view showing a speaker installation portion in the door trim, and FIG. FIG. 4 is an explanatory diagram showing a relationship between a support rib group and an annular seal member in the speaker installation portion.
【００２３】また、図４，図５は本発明の第２実施形態
を示すもので、図４はスピーカー設置部分の構成を示す
断面図、図５は環状シール部材の取付作業を示す説明
図、図６，図７は本発明の第３実施形態を示すもので、
図６はスピーカー設置部分の構成を示す断面図、図７は
環状シール部材の取付作業を示す説明図である。FIGS. 4 and 5 show a second embodiment of the present invention. FIG. 4 is a sectional view showing a configuration of a speaker installation portion, FIG. 6 and 7 show a third embodiment of the present invention.
FIG. 6 is a cross-sectional view showing a configuration of a speaker installation portion, and FIG. 7 is an explanatory diagram showing an operation of attaching an annular seal member.
【００２４】図１乃至図３に基づいて、本発明の第１実
施形態について説明する。図１において、自動車用ドア
トリム１０は、トリムアッパー１１とトリムロア１２と
の上下二分割体から構成され、トリムアッパー１１は、
室内側に膨出するアームレスト１１ａ及び中接部材１１
ｂがその表面側に装着されており、トリムロア１２は、
ＰＰ樹脂等の合成樹脂の射出成形体から構成され、ドア
ポケット１３が形成されているとともに、フロント側に
は、スピーカーグリル１４が一体に形成されている。A first embodiment of the present invention will be described with reference to FIGS. In FIG. 1, a door trim 10 for an automobile is composed of an upper and lower divided body of a trim upper 11 and a trim lower 12, and the trim upper 11 is
Armrest 11a and middle member 11 swelling to the indoor side
b is mounted on the surface side, and the trim lower 12 is
A door pocket 13 is formed, and a speaker grille 14 is integrally formed on the front side with an injection molded body of a synthetic resin such as a PP resin.
【００２５】このスピーカーグリル１４の内面側の構成
を図２を基に説明すると、スピーカーグリル１４の内面
側には、ドアインナーパネル２０に装着されている車載
用スピーカーユニット３０が位置しており、トリムロア
１２のスピーカーグリル１４周囲裏面に突設形成されて
いる支持リブ群４０により固着された環状シール部材５
０によりスピーカーユニット３０からの音洩れを防止す
るようにしている。この環状シール部材５０は、ポリウ
レタンフォーム等からなる弾性体で断面矩形状のリング
状をなしており、本発明は、この環状シール部材５０を
トリムロア１２の内面所定箇所に円滑に取り付けること
ができ、かつ途中で脱落，剥れ等がないような強固な取
付強度を確保することにある。The structure of the speaker grill 14 on the inner surface side will be described with reference to FIG. 2. An in-vehicle speaker unit 30 mounted on the door inner panel 20 is located on the inner surface side of the speaker grill 14. An annular seal member 5 fixed by support ribs 40 projecting from the rear surface of the trim lower 12 around the speaker grill 14.
0 prevents sound leakage from the speaker unit 30. The annular seal member 50 is an elastic body made of polyurethane foam or the like and has a ring shape with a rectangular cross section. According to the present invention, the annular seal member 50 can be smoothly attached to a predetermined position on the inner surface of the trim lower 12. It is another object of the present invention to ensure a strong mounting strength such that the mounting member does not drop off or peel off.
【００２６】すなわち、図２，図３に示すように、支持
リブ群４０として、リブ高さが異なる外側環状リブ４１
と内側環状リブ４２の二重の環状リブが設けられ、外側
環状リブ４１のリブ高さｄ1に対して内側環状リブ４２
のリブ高さｄ2が高く設定されている。That is, as shown in FIGS. 2 and 3, the support rib group 40 includes outer annular ribs 41 having different rib heights.
A double annular rib of the inner annular rib 42 is provided, the inner annular rib 42 against rib height d 1 of the outer annular rib 41
Rib height d 2 of is set to be higher.
【００２７】また、上記二重の環状リブ４１，４２間に
は、連設リブ４３が径方向に延びて環状リブ４１，４２
間を連結補強しており、この連設リブ４３の寸法高さは
外側環状リブ４１のリブ高さｄ1と同一に設定されてい
る。従って、外側環状リブ４１及び連設リブ４３のリブ
高さｄ1と内側環状リブ４２のリブ高さｄ2の関係がｄ 2
＞ｄ1に設定されている。Further, between the double annular ribs 41 and 42,
Is that the continuous rib 43 extends in the radial direction and the annular ribs 41 and 42
The connection between the ribs is reinforced, and the dimensional height of the continuous rib 43 is
Rib height d of the outer annular rib 411Is set the same as
You. Therefore, the outer annular rib 41 and the rib
Height d1And the rib height d of the inner annular rib 42TwoIs d Two
> D1Is set to
【００２８】そして、この支持リブ群４０に環状シール
部材５０を貼付するには、リブ高さの高い内側環状リブ
４２の外側壁面４２ａに沿って環状シール部材５０の内
周面５１を嵌め入れれば、環状シール部材５０の位置決
め作業が簡単に行なえ、更に、両者の接着には、環状シ
ール部材５０と支持リブ群４０の当接面、すなわち支持
リブ群４０側では、外側環状リブ４１の端面４１ａと連
設リブ４３の端面４３ａ及び内側環状リブ４２の外側壁
面４２ａに予め接着剤，粘着剤を塗布するか、または、
環状シール部材５０の内周面５１及び底面５２に接着
剤，粘着剤を塗布するか、あるいは両面接着テープを貼
付するかして、支持リブ群４０に環状シール部材５０を
接着、あるいは粘着固定すれば良い。To attach the annular seal member 50 to the support rib group 40, the inner peripheral surface 51 of the annular seal member 50 is fitted along the outer wall surface 42a of the inner annular rib 42 having a high rib height. In addition, the positioning operation of the annular seal member 50 can be easily performed, and furthermore, the bonding surface between the annular seal member 50 and the support rib group 40, that is, the end surface 41 a of the outer annular rib 41 on the support rib group 40 side. An adhesive or a pressure-sensitive adhesive is applied to the end surface 43a of the continuous rib 43 and the outer wall surface 42a of the inner annular rib 42 in advance, or
An adhesive or a pressure-sensitive adhesive is applied to the inner peripheral surface 51 and the bottom surface 52 of the annular seal member 50, or a double-sided adhesive tape is adhered, so that the annular seal member 50 is adhered to the support rib group 40 or is fixed by adhesive. Good.
【００２９】従って、本実施形態によれば、従来の取付
用ボスに替えて、二重の環状リブ４１，４２、及び連設
リブ４３からなる支持リブ群４０を採用することによ
り、製品表面にヒケが生じることがなく、表面外観を美
麗に維持できるという効果がある。Therefore, according to the present embodiment, the support rib group 40 composed of the double annular ribs 41 and 42 and the continuous rib 43 is used instead of the conventional mounting boss, so that There is an effect that surface sink can be maintained beautifully without sink marks.
【００３０】更に、二重の環状リブ４１，４２のうち、
内側環状リブ４２のリブ高さｄ2を外側環状リブ４１の
リブ高さｄ1に比べ高く設定することにより、環状シー
ル部材５０を貼付する際、内側環状リブ４２の外側壁面
４２ａに沿って環状シール部材５０の内周面５１を嵌め
合わせるだけで簡単にロケートでき、環状シール部材５
０の貼付作業を円滑に進めることができるという有利さ
があるとともに、環状シール部材５０の接触面として、
外側環状リブ４１及び連設リブ４３の端面４１ａ，４３
ａに加えて内側環状リブ４２の外側壁面４２ａを接触面
として確保でき、環状シール部材５０の強固な取付強度
が得られ、ドアトリム１０の輸送工程，取付工程等で環
状シール部材５０が脱落することがなく、円滑な取付作
業を進めることができるという有利さもある。Further, of the double annular ribs 41 and 42,
Annular rib height d 2 of the inner annular rib 42 by setting higher than the rib height d 1 of the outer annular rib 41, when attaching the annular sealing member 50, along the outer wall surface 42a of the inner annular rib 42 It can be easily located just by fitting the inner peripheral surface 51 of the seal member 50, and the annular seal member 5
In addition to the advantage that the attaching operation of the seal member 50 can be performed smoothly,
End faces 41a and 43 of the outer annular rib 41 and the continuous rib 43
In addition to a, the outer wall surface 42a of the inner annular rib 42 can be secured as a contact surface, and a strong attachment strength of the annular seal member 50 is obtained, and the annular seal member 50 falls off during the door trim 10 transporting process, the attaching process, and the like. Therefore, there is also an advantage that a smooth mounting operation can be performed.
【００３１】次いで、図４，図５は本発明の第２実施形
態を示すもので、支持リブ群４０として、リブ高さを相
異させた二重の環状リブ４１，４２と両リブ間を連設す
る連設リブ４３とから構成することは第１実施形態と同
一であるが、この第２実施形態においては、外側環状リ
ブ４１のリブ高さｄ3を内側環状リブ４２のリブ高さｄ4
に比べ高く設定してあり、連設リブ４３のリブ高さは内
側環状リブ４２のリブ高さｄ4と同一に設定されてい
る。Next, FIGS. 4 and 5 show a second embodiment of the present invention. As a supporting rib group 40, double annular ribs 41 and 42 having different rib heights and a space between both ribs are provided. The second embodiment is the same as the first embodiment, except that the rib height d 3 of the outer annular rib 41 is equal to the rib height of the inner annular rib 42. d 4
The rib height of the continuous rib 43 is set to be the same as the rib height d 4 of the inner annular rib 42.
【００３２】すなわち、内側環状リブ４２及び連設リブ
４３のリブ高さｄ4と外側環状リブ４１のリブ高さｄ3の
関係がｄ3＞ｄ4に設定されている。[0032] That is, the relationship between the rib height d 3 of the inner annular rib 42 and rib height d 4 and an outer annular rib 41 of the continuously arranged ribs 43 is set to d 3> d 4.
【００３３】従って、図５に示すように、環状シール部
材５０を支持リブ群４０に貼り付けるには、外側環状リ
ブ４１の内側壁面４１ｂに沿うように環状シール部材５
０の外周面５３をあてがえば、環状シール部材５０のロ
ケート操作を簡単に行なうことができ、また、両者の接
着には、環状シール部材５０と支持リブ群４０の当接
面、すなわち、支持リブ群４０側では、内側環状リブ４
２及び連設リブ４３の端面４２ｂ，４３ａ及び外側環状
リブ４１の内側壁面４１ｂに粘着剤，接着剤を塗布する
か、または、環状シール部材５０の外周面５３及び底面
５２に接着剤，粘着剤を塗布するか、あるいは両面接着
テープをいずれかの当接面に貼付して環状シール部材５
０を押圧すれば、簡単かつ強固に環状シール部材５０を
支持リブ群４０に取り付けることができる。Therefore, as shown in FIG. 5, in order to attach the annular seal member 50 to the support rib group 40, the annular seal member 5 is disposed along the inner wall surface 41b of the outer annular rib 41.
If the outer peripheral surface 53 of the annular seal member 50 is applied, the locating operation of the annular seal member 50 can be easily performed. On the rib group 40 side, the inner annular rib 4
An adhesive or an adhesive is applied to the end surfaces 42b and 43a of the second and continuous ribs 43 and the inner wall surface 41b of the outer annular rib 41, or an adhesive or adhesive is applied to the outer peripheral surface 53 and the bottom surface 52 of the annular seal member 50. Or a double-sided adhesive tape is stuck on one of the contact surfaces to form an annular seal member 5.
By pressing 0, the annular seal member 50 can be easily and firmly attached to the support rib group 40.
【００３４】従って、この第２実施形態によっても、製
品表面にヒケが生じることがなく、環状シール部材５０
のロケート操作がやり易くなり、かつ環状シール部材５
０を強固に支持できるという第１実施形態と同一の作用
効果が期待できる。Therefore, according to the second embodiment, sink marks do not occur on the surface of the product, and the annular seal member 50 is not damaged.
Locating operation of the annular seal member 5 is facilitated.
The same operation and effect as in the first embodiment can be expected in that 0 can be firmly supported.
【００３５】次いで、図６，図７は本発明の第３実施形
態を示すもので、支持リブ群４０として、二重の環状リ
ブ４１，４２と、両環状リブ４１，４２間を連結補強す
る連設リブ４３とから構成することは上述した各実施形
態と同一であるが、この第３実施形態においては、二重
の環状リブ４１，４２のリブ高さに高低差を設定するこ
とは必要ではなく、環状リブ４１，４２のリブ高さに対
して連設リブ４３のリブ高さを低く設定するとともに、
二重の環状リブ４１，４２のリブ間隔ｄ5を環状シール
部材５０の幅寸法ｄ6と同一か、もしくは若干小さく設
定したことが特徴である。また、二重の環状リブ４１，
４２のリブ高さと連設リブ４３のリブ高さの差異を符号
ｄ7で示す。FIGS. 6 and 7 show a third embodiment of the present invention. As a support rib group 40, double annular ribs 41 and 42 and a connection between the two annular ribs 41 and 42 are reinforced. The configuration with the continuous ribs 43 is the same as in each of the above-described embodiments, but in the third embodiment, it is necessary to set the height difference between the rib heights of the double annular ribs 41 and 42. Instead, the rib height of the continuous rib 43 is set lower than the rib height of the annular ribs 41 and 42,
The rib spacing d 5 double annular rib 41 or the same as the width dimension d 6 of the annular sealing member 50, or is characterized in that the slightly smaller. Also, double annular ribs 41,
42 rib height and the difference in rib height provided continuously rib 43 shown at d 7.
【００３６】従って、この第３実施形態によれば、図７
に示すように、環状シール部材５０を二重の環状リブ４
１，４２間に嵌め入れれば、環状リブ４１，４２と連設
リブ４３のリブ高さの差異ｄ7寸法だけ環状シール部材
５０がリブ４１，４２間に嵌まり込み、二重の環状リブ
４１，４２により環状シール部材５０の内外周面５１，
５３を挾持固定することができる。Therefore, according to the third embodiment, FIG.
As shown in FIG.
If you put fit between 1,42, the annular rib 41 and 42 and the only difference d 7 dimensions of rib height of continuously arranged ribs 43 annular sealing member 50 is Mari inclusive fitted between the ribs 41 and 42, the double annular rib 41 , 42, the inner and outer peripheral surfaces 51 of the annular seal member 50,
53 can be clamped and fixed.
【００３７】従って、この第３実施形態によれば、製品
表面にヒケが生じることがなく、また、環状シール部材
５０の貼付け作業がやり易くなり、特に、環状シール部
材５０の内周面５１及び外周面５３を二重の環状リブ４
１，４２により挾持固定するという構成であるため、接
着剤，粘着剤，両面接着テープ等の接着手段が不要とな
り、環状シール部材５０の取り付けを廉価かつ簡単に行
なえるという利点がある。Therefore, according to the third embodiment, sinks do not occur on the surface of the product, and the work of attaching the annular seal member 50 is facilitated. The outer peripheral surface 53 is formed by a double annular rib 4
Since the structure is such that they are clamped and fixed by the members 1 and 42, there is no need for an adhesive means such as an adhesive, a pressure-sensitive adhesive, or a double-sided adhesive tape, and there is an advantage that the annular seal member 50 can be mounted inexpensively and easily.
【００３８】以上説明した各実施形態は、自動車用ドア
トリム１０におけるトリムロア１２の内面側に配設する
スピーカーユニット３０のシール構造に適用したが、リ
ヤコーナートリムやワンボックスカー等のラゲージサイ
ドトリム等の内装部品に適用することもでき、内装部品
の内面側に配設されるスピーカーユニット周囲のシール
構造であれば、有効に適用できる。Each of the embodiments described above is applied to the seal structure of the speaker unit 30 disposed on the inner surface side of the trim lower 12 in the door trim 10 for an automobile. The present invention can also be applied to interior parts, and can be effectively applied to a seal structure around a speaker unit provided on the inner surface side of the interior parts.
【００３９】[0039]
【発明の効果】以上説明した通り、本発明は、以下に記
載する格別の作用効果を有する。As described above, the present invention has the following special functions and effects.
【００４０】（１）請求項１記載の発明によれば、車載
用スピーカーユニットの表面側周縁をシールする環状シ
ール部材を内装トリム裏面側に設けた支持リブ群により
支持固定するという構成であるため、従来の取付用ボス
を採用する構造に比べ、製品表面にヒケ等の発生がな
く、美麗な外観を維持できるという効果を有する。(1) According to the first aspect of the present invention, the annular seal member for sealing the peripheral edge of the front side of the vehicle-mounted speaker unit is supported and fixed by the support rib group provided on the back side of the interior trim. In addition, as compared with the structure employing the conventional mounting boss, there is an effect that the surface of the product does not have sink marks or the like and a beautiful appearance can be maintained.
【００４１】（２）請求項２記載の発明によれば、環状
シール部材を支持する支持リブ群として、リブ高さの相
異する二重の環状リブと、この環状リブ間を連結する補
強用の連設リブとから構成されており、リブ高さの高い
環状リブの壁面を環状シール部材のロケート面及び接着
面として有効に利用できる構成であるため、環状シール
部材の位置決め作業が非常にやり易くなるとともに、か
つ環状シール部材の接触面を多く確保することにより、
環状シール部材の取付強度を高めることができるという
効果を有する。(2) According to the second aspect of the present invention, as a group of supporting ribs for supporting the annular sealing member, double annular ribs having different rib heights and reinforcing members for connecting the annular ribs are provided. , And the wall surface of the annular rib having a high rib height can be effectively used as the locating surface and the bonding surface of the annular sealing member. Therefore, the positioning operation of the annular sealing member is very easy. And by securing a large number of contact surfaces of the annular seal member,
This has the effect of increasing the mounting strength of the annular seal member.
【００４２】（３）請求項３記載の発明によれば、環状
シール部材を支持する支持リブ群として、二重の環状リ
ブと、環状リブ間にリブ寸法の低い連設リブを設け、二
重の環状リブ間に環状シール部材を挾持固定するという
構成であるため、環状シール部材の位置決め作業もやり
易く、かつ取付強度も良好に確保できるとともに、接着
剤，粘着剤，両面接着テープ等が不要となり、環状シー
ル部材の取り付けを簡単かつ廉価に行なえるという効果
を有する。(3) According to the third aspect of the invention, a double annular rib is provided as a support rib group for supporting the annular seal member, and a continuous rib having a small rib size is provided between the annular ribs. The structure is such that the annular sealing member is clamped and fixed between the annular ribs, so that the positioning operation of the annular sealing member can be easily performed, the mounting strength can be secured well, and no adhesive, adhesive, double-sided adhesive tape, etc. are required. Thus, there is an effect that the attachment of the annular seal member can be performed easily and inexpensively.
【図１】本発明に係る車載用スピーカーのシール構造を
適用した自動車用ドアトリムを示す正面図。FIG. 1 is a front view showing an automotive door trim to which a vehicle-mounted speaker seal structure according to the present invention is applied.
【図２】図１中II−II線断面図。FIG. 2 is a sectional view taken along line II-II in FIG.
【図３】本発明に係るスピーカーのシール構造の第１実
施形態を示す説明図。FIG. 3 is an explanatory view showing a first embodiment of a speaker seal structure according to the present invention.
【図４】本発明に係るスピーカーのシール構造の第２実
施形態を示す断面図。FIG. 4 is a sectional view showing a second embodiment of the speaker seal structure according to the present invention.
【図５】図４に示すシール構造における環状シール部材
の取付作業を示す説明図。FIG. 5 is an explanatory view showing an operation of attaching an annular seal member in the seal structure shown in FIG. 4;
【図６】本発明に係るスピーカーのシール構造の第３実
施形態を示す断面図。FIG. 6 is a sectional view showing a third embodiment of the speaker seal structure according to the present invention.
【図７】図６に示すスピーカーのシール構造における環
状シール部材の取付作業を示す説明図。FIG. 7 is an explanatory view showing an operation of attaching an annular seal member in the speaker seal structure shown in FIG. 6;
【図８】スピーカーを設置した従来の自動車用ドアトリ
ムを示す正面図。FIG. 8 is a front view showing a conventional automobile door trim provided with speakers.
【図９】図８中IX−IX線断面図。FIG. 9 is a sectional view taken along line IX-IX in FIG.
【図１０】スピーカーのシール構造における環状シール
部材の従来の取付構造を示す説明図。FIG. 10 is an explanatory view showing a conventional attachment structure of an annular seal member in a speaker seal structure.
１０ 自動車用ドアトリム １１ トリムアッパー １２ トリムロア １４ スピーカーグリル ２０ ドアインナーパネル ３０ 車載用スピーカーユニット ４０ 支持リブ群 ４１ 外側環状リブ ４１ａ 端面 ４１ｂ 内側壁面 ４２ 内側環状リブ ４２ａ 外側壁面 ４２ｂ 端面 ４３ 連設リブ ４３ａ 端面 ５０ 環状シール部材 ５１ 内周面 ５２ 底面 ５３ 外周面 DESCRIPTION OF SYMBOLS 10 Car door trim 11 Trim upper 12 Trim lower 14 Speaker grille 20 Door inner panel 30 In-vehicle speaker unit 40 Support rib group 41 Outer annular rib 41a End surface 41b Inner wall surface 42 Inner annular rib 42a Outer wall surface 42b End surface 43 Continuous rib 43a End surface 50 Annular seal member 51 Inner peripheral surface 52 Bottom surface 53 Outer peripheral surface
Claims (3)
た車載用スピーカーユニット（３０）の前面側に内装ト
リム（１２）に設けられたスピーカーグリル（１４）が
位置するとともに、このスピーカーグリル（１４）の周
囲裏面側に設置された環状シール部材（５０）により車
載用スピーカーユニット（３０）の表面側周縁をシール
する車載用スピーカーのシール構造において、 前記環状シール部材（５０）は、内装トリム（１２）の
スピーカーグリル（１４）の周囲裏面に形成される支持
リブ群（４０）により支持固定されることを特徴とする
車載用スピーカーのシール構造。1. A speaker grill (14) provided on an interior trim (12) is located on the front side of a vehicle-mounted speaker unit (30) mounted on a door inner panel (20). ), A seal structure of a vehicle-mounted speaker that seals a peripheral edge of a front surface of a vehicle-mounted speaker unit (30) with a ring-shaped seal member (50) provided on a rear surface side of the vehicle. A seal structure for a vehicle-mounted speaker, wherein the seal structure is supported and fixed by a support rib group (40) formed on a back surface around a speaker grill (14) of (12).
相異する二重の環状リブ（４１，４２）と、この環状リ
ブ（４１，４２）を連結補強するとともに、低位側の環
状リブとほぼ同一高さを有する連設リブ（４３）とから
構成され、高位側の環状リブの壁面を環状シール部材
（５０）取付時のロケート面及び接着面としたことを特
徴とする請求項１記載の車載用スピーカーのシール構
造。2. The support rib group (40) includes double annular ribs (41, 42) having different rib heights, and connects and reinforces the annular ribs (41, 42). A continuous rib (43) having substantially the same height as the annular rib, wherein the wall surface of the upper annular rib is a locate surface and an adhesive surface when the annular seal member (50) is attached. Item 2. A seal structure for an in-vehicle speaker according to Item 1.
リブ（４１，４２）と、この環状リブ（４１，４２）よ
りもリブ高さの低い連設リブ（４３）とから構成される
とともに、環状シール部材（５０）を二重の環状リブ
（４１，４２）間に挾持固定したことを特徴とする請求
項１記載の車載用スピーカーのシール構造。3. The support rib group (40) includes a double annular rib (41, 42) and a continuous rib (43) having a lower rib height than the annular rib (41, 42). 2. A seal structure for a vehicle-mounted speaker according to claim 1, wherein said annular seal member (50) is sandwiched and fixed between double annular ribs (41, 42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15111898A JP3408422B2 (en) | 1998-06-01 | 1998-06-01 | In-vehicle speaker seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15111898A JP3408422B2 (en) | 1998-06-01 | 1998-06-01 | In-vehicle speaker seal structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11342800A true JPH11342800A (en) | 1999-12-14 |
| JP3408422B2 JP3408422B2 (en) | 2003-05-19 |
Family
ID=15511767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15111898A Expired - Fee Related JP3408422B2 (en) | 1998-06-01 | 1998-06-01 | In-vehicle speaker seal structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3408422B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003043372A1 (en) | 2001-11-16 | 2003-05-22 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Speaker for vehicle and mounting structure of the speaker |
| CN107925805A (en) * | 2015-08-04 | 2018-04-17 | 雅马哈株式会社 | Voice output |
-
1998
- 1998-06-01 JP JP15111898A patent/JP3408422B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003043372A1 (en) | 2001-11-16 | 2003-05-22 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Speaker for vehicle and mounting structure of the speaker |
| US7177438B2 (en) | 2001-11-16 | 2007-02-13 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Speaker for vehicle and mounting structure of the speaker |
| CN107925805A (en) * | 2015-08-04 | 2018-04-17 | 雅马哈株式会社 | Voice output |
| CN107925805B (en) * | 2015-08-04 | 2020-11-24 | 雅马哈株式会社 | Sound output device |
| US10958998B2 (en) | 2015-08-04 | 2021-03-23 | Yamaha Corporation | Sound output device |
| US11375304B2 (en) | 2015-08-04 | 2022-06-28 | Yamaha Corporation | Sound output device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3408422B2 (en) | 2003-05-19 |
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