JPS63190920A - Clamping structure of automobile part, etc. - Google Patents
Clamping structure of automobile part, etc.Info
- Publication number
- JPS63190920A JPS63190920A JP2182787A JP2182787A JPS63190920A JP S63190920 A JPS63190920 A JP S63190920A JP 2182787 A JP2182787 A JP 2182787A JP 2182787 A JP2182787 A JP 2182787A JP S63190920 A JPS63190920 A JP S63190920A
- Authority
- JP
- Japan
- Prior art keywords
- clip
- screw
- main body
- mounting plate
- threaded
- 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
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Connection Of Plates (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は、例えば自動車等で外装用として用いる樹脂製
のバンパー、ウィンドモール、フェンダ−カバー、ラジ
ェターグリル等の部品を車体等の本体に取り付ける締結
構造に関するものでおる。Detailed Description of the Invention (Industrial Field of Application) The present invention is directed to attaching parts such as resin bumpers, window moldings, fender covers, radiator grills, etc. used for the exterior of automobiles to the main body of a vehicle. This is related to the fastening structure.
(従来の技術)
この種の締結構造は第10図で示すように、外装用の部
品101と一体成形された取付板102に設けられた一
方が開口する横長の嵌合溝103内に締結具104のク
リップ部を圧入状態で嵌め込み、該締結具のねじ軸部1
11にはゴム製ですング状のシール材105を嵌挿させ
て仮組みしたユニットを用意し、これを本体106の取
付孔に嵌挿させたのちに、ナツト107を螺合させて締
結を行うものである。(Prior Art) As shown in FIG. 10, this type of fastening structure has fasteners installed in a horizontally long fitting groove 103 that is open on one side and is provided on a mounting plate 102 that is integrally formed with an exterior component 101. The clip portion 104 is press-fitted into the threaded shaft portion 1 of the fastener.
A tentatively assembled unit is prepared by inserting a ring-shaped sealing material 105 made of rubber into 11, and after inserting this into the mounting hole of the main body 106, a nut 107 is screwed to tighten the unit. It is something.
そして、前記の締結構造で使用される従来の締結具10
4としては、例えば第11図および第12図で示すもの
がある。この締結具104は、回り止めさせるように方
形にした頭部108と、該頭部108から所定間隔をお
いて設けられた座金部109と、これら頭部108と座
金部109間に設けられ前記嵌合溝103内に圧入され
る小径軸部110とでクリップ部が構成され、該クリッ
プ部に基部側が埋設されたねじ軸部111の先端側は座
金部109から突設されている。前記構成による締結具
104は、クリップ部が樹脂材で射出成形されるが、そ
の際に金属材で予め製作された前記ねじ軸部111は基
部側がクリップ部内に鋳込まれて一体化される。A conventional fastener 10 used in the above fastening structure
4, for example, those shown in FIGS. 11 and 12. This fastener 104 includes a square head 108 to prevent rotation, a washer 109 provided at a predetermined distance from the head 108, and a washer 109 provided between the head 108 and the washer 109. The small-diameter shaft portion 110 press-fitted into the fitting groove 103 constitutes a clip portion, and the distal end side of the screw shaft portion 111 whose base side is embedded in the clip portion projects from the washer portion 109 . In the fastener 104 having the above configuration, the clip portion is injection molded from a resin material, and at this time, the base side of the threaded shaft portion 111, which is previously manufactured from a metal material, is cast into the clip portion and integrated.
(発明が解決しJ:うとする問題点)
しかしながら、前記した従来形の締結構造では次のよう
な問題点があった。(Problems to be Solved by the Invention) However, the conventional fastening structure described above has the following problems.
■射出成形機の金型が複雑化し、設計および金型製作の
コストが高いので、製品単価も高くなる。■Molds for injection molding machines are becoming more complex, and the design and mold manufacturing costs are high, resulting in higher product prices.
■成形中にねじ軸部の先端側へ樹脂材が流出してねじ山
を潰したり、保持部分の中心からねじ軸部がずれたりし
て安定した品質のものが得にくいことや、多数個取りが
困難である等の品質や生産性に難点がある。■During molding, the resin material may flow to the tip of the screw shaft and crush the threads, or the screw shaft may shift from the center of the holding part, making it difficult to obtain products of stable quality. There are problems with quality and productivity, such as difficulty in
■締結個所によって、部品と本体間の長さやねじ軸部の
艮ざが異なる各種の締結具が要求されるので、これに対
応するためには金型を共用化することができず、生産性
の低下やコスト高を招き、あえて共用化すると長さ調整
用のスペーサを介在させる等の余分な部品と工数の増加
となる。■Depending on the fastening location, different types of fasteners are required, with different lengths between the parts and the main body and the shape of the screw shaft. This will lead to a decrease in performance and an increase in costs, and if it is dared to be shared, extra parts such as intervening spacers for length adjustment will be required and the number of man-hours will increase.
■ねじを製造する業者から樹脂加工する業者を経て組立
てする業者へと異なった業種間を経由する間の管理およ
び輸送費が増大する。■Management and transportation costs increase as the screws go through different industries, from the screw manufacturer to the resin processing company to the assembler.
(問題点を解決するための手段)
本体に部品を取付けるために、一方のクリップ部が前記
部品に設けられた取付板に嵌着されると共に、他方のね
じ部が本体に設けられた取付孔に貫通される締結具と、
該締結具のねじ部の外周囲に嵌挿されて前記クリップ部
と本体間に介在されるシール材と、前記本体の取付孔に
貫通されたねじ部に螺合されるナツトとを備えた自動車
部品等の締結構造において、
前記締結具のクリップ部は、部品の取付板内側に装着さ
れるクリップ頭部と、該クリップ頭部から一体に連設さ
れ前記取付板に穿設された嵌合溝に圧入される小径軸部
と、該小径軸部に連接されて部品の取付板外側に装着さ
れ前記クリップ部と協動して取付板を挟持し且つ本体の
取付面に対する締付は座面を形成する座金部とを備え、
該クリップ部は樹脂材で一体成形されると共に、当該ク
リップ部内にはねじ保持孔が穿設され、前記締結具のね
じ部は前記クリップ部のねじ保持孔内に挿通されて緊着
されるねじ頭部と、ねじ保持孔内を貫通して本体の取付
孔側へ突設されるねじ軸部とを備え、該ねじ部は金属材
で一体成形されると共に、前記クリップ部とは別体で形
成されたのち一体組着したことを要旨とする自動車部品
等の締結構造である。(Means for Solving the Problem) In order to attach a component to the main body, one clip portion is fitted into a mounting plate provided on the component, and the other threaded portion is fitted into a mounting hole provided on the main body. a fastener penetrated through the
An automobile comprising: a sealing material that is fitted around the outer periphery of a threaded portion of the fastener and interposed between the clip portion and the main body; and a nut that is screwed into the threaded portion penetrated through a mounting hole of the main body. In a fastening structure for parts, etc., the clip portion of the fastener includes a clip head attached to the inside of the mounting plate of the component, and a fitting groove integrally connected from the clip head and bored in the mounting plate. A small-diameter shaft is press-fitted into the main body, and the clip is connected to the small-diameter shaft and attached to the outside of the mounting plate of the component, and cooperates with the clip to clamp the mounting plate. and a washer portion to form the
The clip part is integrally molded with a resin material, and a screw holding hole is bored in the clip part, and the threaded part of the fastener is a screw that is inserted into the screw holding hole of the clip part and tightly fastened. The screw shaft includes a head and a screw shaft that penetrates through the screw holding hole and projects toward the mounting hole of the main body, and the screw portion is integrally formed of a metal material and is separate from the clip portion. This is a fastening structure for automobile parts, etc., which is formed and then integrally assembled.
(実施例)
以下に本発明の一実施例を図面に基づいて説明する。第
1図で示すように、本発明による締結構造は、前記した
従来例と同様に鋼板製のボディ。(Example) An example of the present invention will be described below based on the drawings. As shown in FIG. 1, the fastening structure according to the present invention has a body made of a steel plate like the conventional example described above.
フェンダ−、ドア等の本体1に対して、バンパー。A bumper for the main body 1 such as fenders and doors.
サツシュ、モール等の外装用の部品2を、雄ねじを備え
た締結具3とリング状のシール材6およびナツト9等の
締結部材を用いて固着させるものである。締結具3は、
樹脂材で部品2と一体成形された取付板4に穿設されて
いる横長で一方端が開口する嵌合溝5に嵌着されるクリ
ップ部7と、該クリップ部7に保持される金属製のねじ
部8によって構成されている。Exterior components 2 such as sashes and moldings are fixed using a fastener 3 having a male thread, a ring-shaped sealing material 6, and a fastening member such as a nut 9. The fastener 3 is
A clip portion 7 that is fitted into a horizontally long fitting groove 5 that is open at one end, which is formed in a mounting plate 4 that is integrally molded with the component 2 from a resin material, and a metal clip that is held by the clip portion 7. It is constituted by a threaded portion 8.
前記ねじ部8は、クリップ部7内に係着される圧造加工
されたねじ頭部10と、クリップ部7から外部へ突出し
てゴム製のシール部材16が嵌挿されたのち前記本体1
の取付孔11に貫通させてナツト9が螺合される転造加
工されたねじ軸部12とを備え、これらは金属材で一体
成形されている。尚、ねじ軸部12の先端には取付孔1
1への嵌入を容易にするために小径の突入部12aが形
成されている。The threaded portion 8 includes a pressed screw head 10 that is engaged within the clip portion 7, and a rubber seal member 16 that protrudes from the clip portion 7 to the outside and is inserted into the main body 1.
The screw shaft portion 12 is formed integrally with a metal material and has a threaded shaft portion 12 which is threaded through the mounting hole 11 of the screw shaft 12 and into which the nut 9 is screwed. Note that there is a mounting hole 1 at the tip of the screw shaft portion 12.
A small-diameter protruding portion 12a is formed to facilitate insertion into the holder 1.
クリップ部7は第1図乃至第4図で示すように、クリッ
プ頭部18と座金部19および小径軸部20とを備え、
樹脂材で一体成形されている。クリップ頭部8は、前記
取付板4の内側に装着され、装着後に取付板4に対して
回り止め機能を有するように例えば方形状に形成されて
いる。座金部19は、前記取付板4の外側に装着され、
円板状で前記本体1の締付けを受ける座面を形成してい
る。As shown in FIGS. 1 to 4, the clip portion 7 includes a clip head 18, a washer portion 19, and a small diameter shaft portion 20,
It is integrally molded from resin material. The clip head 8 is mounted on the inside of the mounting plate 4, and is formed in, for example, a rectangular shape so as to have a rotation preventing function with respect to the mounting plate 4 after being mounted. The washer part 19 is attached to the outside of the mounting plate 4,
It has a disk shape and forms a seat surface on which the main body 1 is tightened.
小径軸部20は、前記取付板4を挟持するクリップ頭部
18と座金部19間を一体に連結すると共に、取付板4
に穿設された嵌合溝5内へ横方向から圧入され、クリッ
プ部7を部品2に保持させるものである。The small diameter shaft portion 20 integrally connects the clip head 18 and washer portion 19 that sandwich the mounting plate 4, and also
The clip part 7 is laterally press-fitted into a fitting groove 5 drilled in the part 2 to hold the clip part 7 on the component 2.
また、クリップ部7内には前記ねじ部8が装着されるね
じ保持孔が穿設されており、該ねじ保持孔は、ねじ軸部
12を貫通させる貫通孔13と、ねじ頭部10が収容さ
れる拡径部15と、貫通孔13と拡径部15間に形成さ
れてねじ頭部10を係止する肩部14とで形成されてい
る。Further, a screw holding hole into which the screw portion 8 is mounted is bored in the clip portion 7, and the screw holding hole has a through hole 13 through which the screw shaft portion 12 passes, and a screw head 10 is accommodated therein. The shoulder portion 14 is formed between the through hole 13 and the enlarged diameter portion 15 and locks the screw head 10.
前記した樹脂材辷よるクリップ部7と、金属材によるね
じ部8とは各々別体で製作され、第1図で示す締結に先
立って第5図および第6図で示すように一体に組着され
て締結具3を構成する。尚、ナツト9の締付は時にクリ
ップ部7とねじ部8とが相対的に回転したり、ねじ部8
をクリップ部7から脱落せないための保持手段としてね
じ頭部10の外径より拡径部15の内径を小さくして圧
入させたり、第7図のように拡径部15の開口縁部を加
熱して溶着部21によってねじ頭部10を固着させ、あ
るいは第8図のようにねじ頭部10の外径又は拡径部1
5の内径のいずれか一方にセレーション22を設けて他
方をこれに圧入させる等の手段がとられる。The clip portion 7 made of resin material and the screw portion 8 made of metal material are manufactured separately, and are assembled together as shown in FIGS. 5 and 6 prior to the fastening shown in FIG. 1. The fastener 3 is configured by the fastener 3. Note that when tightening the nut 9, the clip portion 7 and the threaded portion 8 may rotate relative to each other, or the threaded portion 8 may
As a holding means to prevent the screw from falling off from the clip part 7, the inner diameter of the enlarged diameter part 15 may be made smaller than the outer diameter of the screw head 10 and the opening edge of the enlarged diameter part 15 may be press-fitted as shown in FIG. The screw head 10 is fixed by the welded part 21 by heating, or the outer diameter or the enlarged diameter part 1 of the screw head 10 is fixed as shown in FIG.
Measures such as providing a serration 22 on one of the inner diameters of the inner diameter of the inner diameter of the inner diameter of the inner diameter of the inner diameter of the inner diameter of the serration 22 and press-fitting the other one into the serration 22 are taken.
更にはねじ部8に対して第9図で示すように、ねじ頭部
10に隣接するねじ軸部12にリード角のない平行ねじ
山23を設けることによって当該ねじ軸部12を伝って
内部へ侵入する水を前記シール材6と協働して防止する
。Furthermore, as shown in FIG. 9 for the threaded portion 8, by providing a parallel thread 23 with no lead angle on the threaded shaft portion 12 adjacent to the screw head 10, the screw threads 23 are provided inside the threaded portion 8 along the threaded shaft portion 12. It cooperates with the sealing material 6 to prevent water from entering.
(発明の効果)
本発明によると、締結具は樹脂材によるクリップ部と金
属材によるねじ部とを各々別体で製作してこれを合体さ
せる構成でおるために、型の設計や製作コストが著しく
低減されて製品コストを安価にできると共に、ねじ部に
樹脂材が流出したり軸心がずれたりすることがなくて、
しかもクリップ部とねじ部の組合せによって各種の締結
個所に適合するものを選択的に使用できるので、良好な
締結構造が得られる。(Effects of the Invention) According to the present invention, since the fastener has a structure in which the clip portion made of a resin material and the threaded portion made of a metal material are manufactured separately and then combined, mold design and manufacturing costs are reduced. The product cost is reduced significantly, and there is no possibility of resin material leaking into the threaded part or misalignment of the axis.
In addition, a good fastening structure can be obtained since it is possible to selectively use combinations of clip parts and threaded parts that are suitable for various fastening points.
第1図は本発明の実施例による締結構造の縦断面図、第
2図は同締結構造におけるクリップ部の左側面図1、第
3図は同正面図、第4図は同右側面図、第5図は本発明
の締結構造の要部をなす締結具の左側面図、第6図は同
正面図、第7図および第8図は同締結具におけるクリッ
プ部とねじ部間の保持手段を示す側面図、第9図は防水
手段を施こしたねじ部の正面図、第10図は従来の締結
構造の縦断面図、第11図は同締結構造における締結具
の正面図、第12図は同左側面図である。
[符号の説明]
1・・・本体 2・・・部品3・・・締結
具 4・・・取付板5・・・嵌合@
6・・・シール材7・・・クリップ部 8・
・・ねじ部9・・・ナツト 10・・・ねじ
頭部11・・・取付孔 12・・・ねじ軸部1
3・・・貫通孔 14・・・肩部15・・・拡
径部
18・・・クリップ頭部 19・・・座金部20・・
・小径軸部 21・・・溶着部22・・・セレー
ション 23・・・平行ねじ山第1図
第2図 第3図 第4図
第5図 第6図
第7図 第8図
第9図FIG. 1 is a longitudinal sectional view of a fastening structure according to an embodiment of the present invention, FIG. 2 is a left side view 1 of a clip portion in the same fastening structure, FIG. 3 is a front view thereof, and FIG. 4 is a right side view thereof. Fig. 5 is a left side view of a fastener that constitutes a main part of the fastening structure of the present invention, Fig. 6 is a front view of the fastener, and Figs. 7 and 8 are holding means between the clip portion and the threaded portion of the fastener. 9 is a front view of a threaded portion provided with waterproofing means, FIG. 10 is a vertical sectional view of a conventional fastening structure, FIG. 11 is a front view of a fastener in the same fastening structure, and FIG. The figure is a left side view of the same. [Explanation of symbols] 1... Main body 2... Parts 3... Fasteners 4... Mounting plate 5... Fitting @
6...Sealing material 7...Clip part 8.
...Threaded part 9...Nut 10...Screw head 11...Mounting hole 12...Screw shaft part 1
3... Through hole 14... Shoulder part 15... Expanded diameter part 18... Clip head 19... Washer part 20...
・Small diameter shaft part 21... Welded part 22... Serration 23... Parallel thread Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9
Claims (1)
部品に設けられた取付板に嵌着されると共に、他方のね
じ部が本体に設けられた取付孔に貫通される締結具と、
該締結具のねじ部の外周囲に嵌挿されて前記クリップ部
と本体間に介在されるシール材と、前記本体の取付孔に
貫通されたねじ部に螺合されるナットとを備えた自動車
部品等の締結構造において、 前記締結具のクリップ部は、部品の取付板内側に装着さ
れるクリップ頭部と、該クリップ頭部から一体に連設さ
れ前記取付板に穿設された嵌合溝に圧入される小径軸部
と、該小径軸部に連設されて部品の取付板外側に装着さ
れ前記クリップ部と協働して取付板を挟持し且つ本体の
取付面に対する締付け座面を形成する座金部とを備え、
該クリップ部は樹脂材で一体成形されると共に、当該ク
リップ部内にはねじ保持孔が穿設され、 前記締結具のねじ部は前記クリップ部のねじ保持孔内に
挿通されて係着されるねじ頭部と、ねじ保持孔内を貫通
して本体の取付孔側へ突設されるねじ軸部とを備え、該
ねじ部は金属材で一体成形されると共に、前記クリップ
部とは別体で形成されたのち一体組着したことを特徴と
する自動車部品等の締結構造。[Claims] In order to attach a component to the main body, one clip part is fitted into a mounting plate provided on the component, and the other threaded part is passed through a mounting hole provided in the main body. fasteners;
An automobile comprising: a sealing material that is fitted around the outer periphery of a threaded portion of the fastener and interposed between the clip portion and the main body; and a nut that is screwed into the threaded portion penetrated through a mounting hole of the main body. In a fastening structure for parts, etc., the clip portion of the fastener includes a clip head attached to the inside of the mounting plate of the component, and a fitting groove integrally connected from the clip head and bored in the mounting plate. a small-diameter shaft portion that is press-fitted into the small-diameter shaft portion; and a clip portion that is connected to the small-diameter shaft portion and is attached to the outside of the mounting plate of the component, and cooperates with the clip portion to clamp the mounting plate and form a tightening seat surface for the mounting surface of the main body. and a washer portion to
The clip part is integrally molded with a resin material, and a screw holding hole is bored in the clip part, and the threaded part of the fastener is a screw that is inserted into the screw holding hole of the clip part and engaged. The screw shaft includes a head and a screw shaft that penetrates through the screw holding hole and projects toward the mounting hole of the main body, and the screw portion is integrally formed of a metal material and is separate from the clip portion. A fastening structure for automobile parts, etc., characterized by being formed and then integrally assembled.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2182787A JPS63190920A (en) | 1987-02-03 | 1987-02-03 | Clamping structure of automobile part, etc. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2182787A JPS63190920A (en) | 1987-02-03 | 1987-02-03 | Clamping structure of automobile part, etc. |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63190920A true JPS63190920A (en) | 1988-08-08 |
Family
ID=12065899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2182787A Pending JPS63190920A (en) | 1987-02-03 | 1987-02-03 | Clamping structure of automobile part, etc. |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63190920A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02132111U (en) * | 1989-04-07 | 1990-11-02 | ||
JPH0378120U (en) * | 1989-12-01 | 1991-08-07 |
-
1987
- 1987-02-03 JP JP2182787A patent/JPS63190920A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02132111U (en) * | 1989-04-07 | 1990-11-02 | ||
JPH0542251Y2 (en) * | 1989-04-07 | 1993-10-25 | ||
JPH0378120U (en) * | 1989-12-01 | 1991-08-07 |
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