JPH046988Y2 - - Google Patents
Info
- Publication number
- JPH046988Y2 JPH046988Y2 JP1987145536U JP14553687U JPH046988Y2 JP H046988 Y2 JPH046988 Y2 JP H046988Y2 JP 1987145536 U JP1987145536 U JP 1987145536U JP 14553687 U JP14553687 U JP 14553687U JP H046988 Y2 JPH046988 Y2 JP H046988Y2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- self
- nut
- locking nut
- locking
- 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
Links
Description
【考案の詳細な説明】
〈産業上の利用分野〉
本考案は自動車用前照灯の光軸を調整するため
のエイミング装置に関し、更に詳しくは前照灯に
連繋させたエイミングスクリユをハウジングに取
付けたセルフロツキングナツトに螺合連繋させる
ようにした前照灯のエイミング装置に関するもの
である。[Detailed description of the invention] <Industrial field of application> The invention relates to an aiming device for adjusting the optical axis of an automobile headlamp, and more specifically, an aiming screw connected to a headlamp is mounted in a housing. This invention relates to a headlamp aiming device which is screwed and connected to an attached self-locking nut.
〈従来の技術〉
従来のこの種エイミング装置では、セルフロツ
キングナツトをハウジングに対して回動不能状に
取付けるのに種々の工夫がなされているが、部品
点数が多く組付けに時間がかかると共にコスト高
になる不具合があつた。<Prior Art> In conventional aiming devices of this type, various methods have been used to mount the self-locking nut to the housing in a non-rotatable manner, but the number of parts is large and assembly is time-consuming. There was a problem that resulted in high costs.
〈考案が解決しようとする問題点〉
本考案はこの様な従来の不具合に鑑みてなされ
たものであり、セルフロツキングナツトをハウジ
ングにワンタツチで回転不能状に取付けることが
出来る自動車用前照灯のエイミング装置を提供せ
んとするものである。<Problems to be solved by the invention> The present invention was made in view of the above-mentioned conventional problems, and provides a headlamp for automobiles in which a self-locking nut can be fixed to the housing in a non-rotatable manner with a single touch. The aim is to provide an aiming device for this purpose.
〈問題点を解決するための手段〉
係る目的を達成する本考案自動車用前照灯のエ
イミング装置は、前照灯に連繋させたエイミング
スクリユをハウジングに取付けたセルフロツキン
グナツトに螺合連繋させるようにした前照灯のエ
イミング装置において、前記セルフロツキングナ
ツトをナツト部と取付部とで構成し、該取付部の
下部両側に略錨形状をした係合突起を垂下突設せ
しめ、該係合突起をハウジングの係合穴に係合せ
しめた事を特徴としたものである。<Means for solving the problem> The aiming device for an automobile headlamp of the present invention that achieves the above purpose has an aiming screw connected to the headlamp that is threadedly connected to a self-locking nut attached to the housing. In the headlamp aiming device, the self-locking nut is composed of a nut part and a mounting part, and substantially anchor-shaped engagement protrusions are provided hanging down on both sides of the lower part of the mounting part. The feature is that the engagement protrusion is engaged with the engagement hole of the housing.
〈実施例〉
以下、本考案実施の一例を図面に基づいて説明
する。<Example> Hereinafter, an example of implementing the present invention will be described based on the drawings.
図中Ａは前照灯、Ｂはハウジングであり、その
前照灯Ａのフランジ部A1にエイミングスクリユ
Ｃの球形状頭部C1を回動自由に圧入連繋させエ
イミングスクリユＣの螺子部C2をハウジングＢ
に取付けたセルフロツキングナツトＤに螺合連繋
させて、前照灯ＡをハウジングＢに対して光軸調
整自在に支持させている。 In the figure, A is a headlamp, B is a housing, and the spherical head C 1 of an aiming screw C is press-fitted into the flange part A 1 of the headlamp A so as to be freely rotatable. Part C 2 to housing B
The headlight A is supported by a self-locking nut D attached to the housing B so that the optical axis can be freely adjusted.
セルフロツキングナツトＤはエイミングスクリ
ユＣの螺子部C2を螺合させるナツト部D1と、セ
ルフロツキングナツトＤ自体をハウジングＢに取
付けるための取付部D2とで構成され樹脂材を用
いて同一体に成形される。取付部D2はナツト部
D1を中央にして矩形平板状に形成し、その下部
両側に係合突起１を垂下突設せしめてなり、その
係合突起１をハウジングＢに形成した係合穴２に
挿入係合せしめてセルフロツキングナツトＤをハ
ウジングＢに固着させる。係合突起１は略錨形
状、すなわち取付部D1の下部に垂下突設した脚
部１ａの下端にハウジングＢの係合穴２より大き
な円弧状の弾性係止部１ｂを張り出し形成せしめ
てなり、この係合突起１をハウジングＢの係合穴
２内に挿入させて弾性係止部１ｂをハウジングＢ
に形成した係合穴２の裏側口縁に係止させるもの
である。 The self-locking nut D is composed of a nut part D1 into which the threaded part C2 of the aiming screw C is screwed together, and a mounting part D2 which is used to attach the self-locking nut D itself to the housing B, and is made of resin material. molded into the same body. Mounting part D 2 is the nut part
It is formed into a rectangular flat plate shape with D 1 in the center, and engaging protrusions 1 are provided hanging down on both sides of the lower part of the plate. Secure the locking nut D to the housing B. The engagement protrusion 1 has a substantially anchor shape, that is, an arc-shaped elastic locking portion 1b, which is larger than the engagement hole 2 of the housing B , is formed projecting from the lower end of a leg portion 1a that hangs down and protrudes from the lower part of the mounting portion D1. , this engaging protrusion 1 is inserted into the engaging hole 2 of the housing B, and the elastic locking portion 1b is inserted into the housing B.
It is to be engaged with the back side edge of the engagement hole 2 formed in the.
そして、ハウジングＢにはセルフロツキングナ
ツトＤのナツト部D1及び係合突起１と各々対応
する位置に挿通穴３及び係合穴２を開口形成する
と共に、セルフロツキングナツトＤの取付部D2
を嵌合する立壁４を囲繞形成する。セルフロツキ
ングナツトＤのナツト部D1を挿通支持する挿通
穴３はナツト部D1と適合する円形状に形成し、
係合突起１を挿入係合させる係合穴２は細長四角
形状に形成する。 The housing B is provided with an insertion hole 3 and an engagement hole 2 at positions corresponding to the nut portion D 1 and the engagement protrusion 1 of the self-locking nut D, respectively, and a mounting portion D of the self-locking nut D. 2
A standing wall 4 is formed surrounding the wall 4 to fit into the wall 4. The insertion hole 3 through which the nut portion D1 of the self-locking nut D is inserted and supported is formed into a circular shape that fits the nut portion D1 ,
The engagement hole 2 into which the engagement protrusion 1 is inserted and engaged is formed into an elongated rectangular shape.
又、ハウジングＢは大型しても重量を増さずに
剛性を維持できるように、その胴体部B1を第３
図に示す如く断面略コ字型に形成すると共に、胴
体部B1に適宜形状の打ち抜き穴５を形成せしめ
る。 In addition, in order to maintain rigidity without increasing the weight even if the housing B is large, its body part B1 is
As shown in the figure, it is formed into a substantially U-shaped cross section, and a punched hole 5 of an appropriate shape is formed in the body portion B1 .
又、上下用と左右用の２本のエイミングスクリ
ユＣと協同して前照灯Ａを光軸調整自在に支持す
る支点部材Ｅは従来と同様ハウジングＢに植設状
に固着させても良いが、第４図に示す如くハウジ
ングＢに嵌合溝６を形成し、その嵌合溝６に支点
部材Ｅの胴部E1を圧入嵌着させる。この様に構
成することにより、支点部材Ｅを樹脂化してコス
トダウン及び軽量化を図ることが出来ると共に、
組付けがワンタツチで容易に行なえ、且つ不良率
を低減でき、一層のコストダウンを期することが
出来るようになる。 Further, the fulcrum member E, which supports the headlight A in a freely adjustable optical axis in cooperation with the two aiming screws C for vertical and horizontal directions, may be fixed to the housing B in a planted manner as in the conventional case. However, as shown in FIG. 4, a fitting groove 6 is formed in the housing B, and the body portion E1 of the fulcrum member E is press-fitted into the fitting groove 6. With this configuration, the fulcrum member E can be made of resin to reduce costs and weight, and
Assembling can be easily performed with one touch, and the defective rate can be reduced, leading to further cost reductions.
〈考案の効果〉
本考案自動車用前照灯のエイミング装置は斯様
に構成したので、セルフロツキングナツトをハウ
ジングに回転不能状に取付けるのに、セルフロツ
キングナツトの係合突起をハウジングの係合穴に
挿入係合させるだけで済み、従つてセルフロツキ
ングナツトをハウジングにワンタツチで簡便且つ
迅速に取付けることが出来る。<Effects of the invention> Since the aiming device of the automobile headlamp of the invention is constructed in this manner, the engaging protrusion of the self-locking nut must be engaged with the housing when the self-locking nut is fixed to the housing in a non-rotatable manner. It is only necessary to insert and engage the self-locking nut into the matching hole, and therefore the self-locking nut can be easily and quickly attached to the housing with one touch.
しかも、ハウジングに一旦取付けられたセルフ
ロツキングナツトがエイミング調整時や使用中に
ガタ付いたり回動する惧れがなくなる。 Furthermore, there is no risk that the self-locking nut once attached to the housing will rattle or rotate during aiming adjustment or during use.
よつて、所期の目的を達成し得る。 Therefore, the intended purpose can be achieved.
図面は本考案実施の一例を示し、第１図は斜視
図、第２図は要部の分解斜視図、第３図は第１図
の３−３線断面図、第４図は支点部の分解斜視図
である。
図中、Ａは前照灯、Ｂはハウジング、Ｃはエイ
ミングスクリユ、Ｄはセルフロツキングナツト、
D1はナツト部、D2は取付部、１は係合突起、２
は係合穴、である。
The drawings show an example of the implementation of the present invention; Fig. 1 is a perspective view, Fig. 2 is an exploded perspective view of the main parts, Fig. 3 is a sectional view taken along line 3-3 in Fig. 1, and Fig. 4 is a view of the fulcrum part. It is an exploded perspective view. In the figure, A is the headlight, B is the housing, C is the aiming screw, D is the self-locking nut,
D 1 is the nut part, D 2 is the mounting part, 1 is the engagement protrusion, 2
is the engagement hole.
Claims (1)
ジングに取付けたセルフロツキングナツトに螺合
連繋させるようにした自動車用前照灯のエイミン
グ装置において、前記ハウジングに係合穴を形成
すると共にセルフロツキングナツトの取付部を嵌
合する立壁を囲繞形成し、前記セルフロツキング
ナツトをナツト部と取付部とで構成し、該取付部
の下部両側には脚部の下端に円弧状の弾性係止部
を張り出し形成してなる略錨形状をした係合突起
を垂下突設せしめ、該係合突起を前記ハウジング
の係合穴内に貫挿入して上記弾性係止部を嵌合穴
の裏側口縁に係合せしめると共に、上記取付部を
前記ハウジングの立壁内に嵌合させた事を特徴と
する自動車用前照灯のエイミング装置。 In an aiming device for an automobile headlamp, the aiming screw connected to the headlamp is threadedly connected to a self-locking nut attached to a housing, and the housing is formed with an engaging hole and the aiming screw is self-locking. The self-locking nut is formed by surrounding it with a vertical wall into which the mounting part of the nut is fitted, and the self-locking nut is composed of a nut part and a mounting part, and arc-shaped elastic locking parts are provided at the lower ends of the legs on both sides of the lower part of the mounting part. A substantially anchor-shaped engagement protrusion formed by projecting out is provided in a hanging manner, and the engagement protrusion is penetrated and inserted into the engagement hole of the housing so that the elastic locking portion is attached to the back side mouth edge of the engagement hole. 1. An aiming device for an automobile headlamp, characterized in that the above-mentioned mounting portion is fitted into a vertical wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145536U JPH046988Y2 (en) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145536U JPH046988Y2 (en) | 1987-09-22 | 1987-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6449433U JPS6449433U (en) | 1989-03-27 |
| JPH046988Y2 true JPH046988Y2 (en) | 1992-02-25 |
Family
ID=31414209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987145536U Expired JPH046988Y2 (en) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046988Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2707372B2 (en) * | 1991-07-02 | 1998-01-28 | 株式会社小糸製作所 | Aiming screw support nut for automotive headlights |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914459U (en) * | 1972-05-11 | 1974-02-06 |
-
1987
- 1987-09-22 JP JP1987145536U patent/JPH046988Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6449433U (en) | 1989-03-27 |
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