JPS621418Y2 - - Google Patents

Info

Publication number
JPS621418Y2
JPS621418Y2 JP1982168430U JP16843082U JPS621418Y2 JP S621418 Y2 JPS621418 Y2 JP S621418Y2 JP 1982168430 U JP1982168430 U JP 1982168430U JP 16843082 U JP16843082 U JP 16843082U JP S621418 Y2 JPS621418 Y2 JP S621418Y2
Authority
JP
Japan
Prior art keywords
distributor cap
ignition cable
recess
terminal fitting
tower
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
Application number
JP1982168430U
Other languages
Japanese (ja)
Other versions
JPS59133781U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16843082U priority Critical patent/JPS59133781U/en
Publication of JPS59133781U publication Critical patent/JPS59133781U/en
Application granted granted Critical
Publication of JPS621418Y2 publication Critical patent/JPS621418Y2/ja
Granted legal-status Critical Current

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  • Ignition Installations For Internal Combustion Engines (AREA)

Description

【考案の詳細な説明】 本考案はデイストリビユ−タキヤツプ、詳しく
は点火ケーブル付きデイストリビユ−タキヤツプ
に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a distributor cap, and more particularly to a distributor cap with an ignition cable.

一般に、内燃機関点火用デイストリビユ−タキ
ヤツプと点火ケーブルは、第1図に例示する様
に、タワー部4の凹所にアルミ金具2を取付けた
デイストリビユ−タキヤツプ1に、別部材として
成形した点火ケーブル5の端末部6を嵌着して接
続する構造である。なお図中の7は点火ケーブル
5の端部に取付けた端子、8は保護用ゴムキヤツ
プである。
In general, a distributor cap and an ignition cable for internal combustion engine ignition are, as shown in FIG. This is a structure in which the terminal portion 6 of the terminal 6 is fitted and connected. In the figure, 7 is a terminal attached to the end of the ignition cable 5, and 8 is a protective rubber cap.

しかし、前記の構造によるものは、・部品点数
と結合部分が多く、品質信頼性を確保することが
困難・誰もが脱着容易であり、不完全な挿着によ
る事故の危険がある、等の問題がある。
However, the structure described above has the following problems: ・There are many parts and joints, making it difficult to ensure quality reliability. There's a problem.

以上から、その改良を図るものとして、第2図
に示す様に、端部に端末金具3を取付けた点火ケ
ーブル5に、デイストリビユ−タキヤツプ1をモ
ールド成形する、一体化構造のものが提案されて
いる。
In order to improve this, an integrated structure has been proposed in which a distributor cap 1 is molded onto an ignition cable 5 with a terminal fitting 3 attached to the end, as shown in Fig. 2. There is.

しかし乍ら、該一体化構造のものは、デイスト
リビユ−タキヤツプ1に例えば変性ポリプロピレ
ン、エポキシ等が用いられ、点火ケーブル5のシ
ース材は、例えばEPDM(エチレンプロピレンジ
エンミツクスチヤー)塩素化ポリエチレン、クロ
ロスルフオン化ポリエチレン、シリコン、クロロ
プレン等からなる為、材質の相違に基づいてデイ
ストリビユ−タキヤツプ1と点火ケーブル5が接
着し難く、シール性能に劣る欠陥がある。
However, in the integrated structure, the distributor cap 1 is made of, for example, modified polypropylene, epoxy, etc., and the sheath material of the ignition cable 5 is, for example, EPDM (ethylene propylene diene mixer), chlorinated polyethylene, chlorinated polyethylene, etc. Since it is made of sulfonated polyethylene, silicone, chloroprene, etc., it is difficult for the distributor cap 1 and the ignition cable 5 to adhere to each other due to the difference in materials, resulting in poor sealing performance.

本考案は以上の従来欠陥を解消することを目的
とするもので、端末金具を有する点火ケーブル端
部には、前記端末金具の端部を残して前記端末金
具を埋める様に、溶融接着剤樹脂によつてモール
ド成形された結合部であり、デイストリビユ−タ
キヤツプのタワー部には、前記結合部の下方部分
を嵌入する凹部が設けられており、前記結合部が
Oリングを介着して前記凹部に嵌入すると共に、
前記結合部が前記凹部に結合固着した一体化構造
が特徴である。そして本考案によると、シール性
能が良く、かつ強固に固着一体化した点火ケーブ
ル付きデイストリビユ−タキヤツプを提供するこ
とができる。
The purpose of the present invention is to eliminate the above-mentioned conventional defects, and the end portion of the ignition cable having the terminal fitting is coated with molten adhesive resin so as to fill the terminal fitting while leaving the end of the terminal fitting. The tower part of the distributor cap is provided with a recess into which the lower part of the joint is inserted, and the joint is inserted into the recess through an O-ring. In addition to being inserted into
The device is characterized by an integrated structure in which the coupling portion is coupled and fixed to the recess. According to the present invention, it is possible to provide a distributor cap with an ignition cable that has good sealing performance and is firmly fixed and integrated.

以下実施例図面に基づいて詳しく説明する。ま
ず第一実施例を示す第3〜5図を参照して、点火
ケーブル5の端部にはアルミニウム等の金属から
なる端末金具10が取付けられており、端末金具
10の先端部分10′を若干残して、端末金具1
0と端末金具10近傍の点火ケーブル5を埋める
様に結合部11がモールド成形されている。結合
部11は、後述するデイストリビユ−タキヤツプ
1のタワー部4に打入されて結合する部分で、そ
の打入部分となる図示Lのフランジ17以下の下
方部分外周には環状の雄形結合隆条12が数条形
成されており、雄形結合隆条12は打入結合のと
きの打入案内となる緩かな傾斜の案内部13と、
案内部13に連結して逆傾斜する係止部14を有
し、前記L部分の外形は略々緩かな先細の截頭円
錐形状である。また打入部分Lとフランジ17が
接する若干の部分19は、円柱形状に形成されて
シール用Oリング21を嵌着している。そして、
結合部11は変性ポリプロピレン、変性ポリエチ
レン等の溶融接着剤樹脂(例えば、住友化学工業
株式会社製のBondfast(商標)G等で、加熱に
よつて接着効果を有する樹脂)によつてモールド
成形されており(このモールドの際は点火ケーブ
ル5のシース材との接着性向上の為、加圧するの
が望ましい)、前記の打入に耐え得る強度を有し
ている。
A detailed explanation will be given below based on the drawings of the embodiment. First, referring to FIGS. 3 to 5 showing the first embodiment, a terminal fitting 10 made of metal such as aluminum is attached to the end of the ignition cable 5, and the tip portion 10' of the terminal fitting 10 is slightly bent. Leave the terminal fitting 1
A connecting portion 11 is molded to fill the ignition cable 5 near the terminal fitting 10. The joint part 11 is a part that is driven into the tower part 4 of the distributor cap 1, which will be described later, and is joined to the tower part 4 of the distributor cap 1, which will be described later. 12 are formed, and the male connecting ridge 12 has a gently sloped guide portion 13 that serves as a driving guide during driving and joining,
It has a locking part 14 connected to the guide part 13 and tilted in the opposite direction, and the outer shape of the L part is approximately a gently tapered truncated cone shape. Further, a portion 19 where the inserted portion L and the flange 17 are in contact is formed into a cylindrical shape, and a sealing O-ring 21 is fitted therein. and,
The bonding portion 11 is molded with a melt adhesive resin such as modified polypropylene or modified polyethylene (for example, Bondfast (trademark) G manufactured by Sumitomo Chemical Co., Ltd., which has an adhesive effect when heated). (During this molding, it is desirable to apply pressure in order to improve adhesion to the sheath material of the ignition cable 5), and has a strength that can withstand the above-mentioned injection.

一方、デイストリビユ−タキヤツプ1は、変性
ポリプロピレン、エポキシ等で別部材として成形
され、そのタワー部4には結合部11を受け入れ
る凹部15が設けられ、凹部15の内面には雄形
結合隆条12に対応した雌形結合隆条16が形成
してあり、さらに凹部15の上縁には結合部11
に外嵌したOリング21を受け入れるOリング溝
20が円周に沿つて形成してある。なお図中の1
8は打入した結合部11の下限を規制する止片で
ある。
On the other hand, the distributor cap 1 is molded as a separate member from modified polypropylene, epoxy, etc., and the tower portion 4 is provided with a recess 15 for receiving the connecting portion 11, and the inner surface of the recess 15 is provided with a male connecting ridge 12. A corresponding female connecting ridge 16 is formed, and the upper edge of the recess 15 is further provided with a connecting portion 11.
An O-ring groove 20 is formed along the circumference for receiving an O-ring 21 fitted onto the outer circumference. Note that 1 in the diagram
Reference numeral 8 denotes a stopper that restricts the lower limit of the inserted joint portion 11.

以上の結合部11は、第5図の様にタワー部4
に打入され、両者は一体化される。このとき、雄
形結合隆条12の案内部13は打入作用を援助
し、打入後は係止部14によつて逆止機構を構成
し、両者は機械的に完全に結合ロツクされる。
The above connecting portion 11 is connected to the tower portion 4 as shown in FIG.
and the two are integrated. At this time, the guide portion 13 of the male connecting ridge 12 assists in the driving action, and after driving, the locking portion 14 constitutes a check mechanism, and the two are mechanically and completely locked. .

つぎに、第6〜8図は本考案の第二実施例を示
したもので、結合部11は第一実施例と同様に、
端末金具10の先端部分10′を残して端末金具
10と端末金具10近傍の点火ケーブル5を埋め
るようにして、溶融接着剤樹脂によつて概ね円柱
状にモールド成形されており、タワー部4の凹部
15に嵌入する嵌合部分Lの上端には外方に突出
する数個の係止片22が設けられ、係止片22に
はタワー部4の係止体24を貫挿する係止孔23
があり、また嵌合部分Lと係止片22の接合部位
にはシール用のOリング21が嵌着してある。一
方、デイストリビユ−タキヤツプ1のタワー部4
は第一実施例同様に、変性ポリプロピレン等で成
形されており、結合部11を受け入れる凹部15
の上縁内周にOリング21を受け入れるOリング
溝20を有し、またタワー部4の上端には柱状の
係止体24が、前記係止孔23に貫挿して若干突
き出す形状に突設してある。
Next, FIGS. 6 to 8 show a second embodiment of the present invention, in which the connecting portion 11 is the same as in the first embodiment.
The terminal fitting 10 and the ignition cable 5 in the vicinity of the terminal fitting 10 are buried in the terminal fitting 10 and the ignition cable 5 in the vicinity of the terminal fitting 10, leaving the tip portion 10' of the terminal fitting 10, and is molded into a generally cylindrical shape using melt adhesive resin. The upper end of the fitting portion L that fits into the recess 15 is provided with several locking pieces 22 that protrude outward, and the locking pieces 22 have a locking hole into which the locking body 24 of the tower portion 4 is inserted. 23
Further, an O-ring 21 for sealing is fitted at the joint portion between the fitting portion L and the locking piece 22. On the other hand, the tower section 4 of the distributor cap 1
is made of modified polypropylene, etc., as in the first embodiment, and has a recess 15 for receiving the joint 11.
The inner periphery of the upper edge has an O-ring groove 20 for receiving the O-ring 21, and a columnar locking body 24 is provided at the upper end of the tower portion 4 in a shape that penetrates into the locking hole 23 and protrudes slightly. It has been done.

以上の第二実施例の結合部11は、第5図の様
にタワー部4の凹部15に嵌入して結合され、図
示点線の様に係止孔23から突き出した係止体2
4の上端部分は図示実線の形状に「熱かしめ」さ
れ、両者は強固に固着した一体化構造になる。
The coupling part 11 of the second embodiment described above is fitted into the recess 15 of the tower part 4 as shown in FIG.
The upper end portion of 4 is "heat caulked" into the shape shown by the solid line in the figure, and the two form a strongly fixed integrated structure.

なお、前記各実施例とも、結合部11から露出
した端末金具10の端部10′は、結合部11を
凹部15に結合したとき、デイストリビユ−タキ
ヤツプ1内のローター電極(図示しない)の対応
電極と成る様に構成されており、当該接続構造が
シンプルにしてある。
In each of the above embodiments, the end portion 10' of the terminal fitting 10 exposed from the coupling portion 11 is connected to the corresponding electrode of the rotor electrode (not shown) in the distributor cap 1 when the coupling portion 11 is coupled to the recess 15. The connection structure is simple.

以上の本考案によると、溶融接着剤樹脂からな
る結合部11によつて埋め込まれた点火ケーブル
5は、モールド時の加熱と加圧によつて結合部1
1と完全に接着し、当該部分は優れたシール性能
が付与される。さらに結合部11はOリング21
を介してタワー部4と結合されるので、結合部1
1とタワー部4間のシール性能は充分に確保され
ると共に、前記実施例の打入結合または「熱かし
め」結合によつて、両者は物理的に強固に固着さ
れ、点火ケーブル5とデイストリビユ−タキヤツ
プ1は完全に一体化される。
According to the present invention, the ignition cable 5 embedded by the joint part 11 made of molten adhesive resin is heated and pressurized at the time of molding.
1 and provides excellent sealing performance to the area. Furthermore, the connecting portion 11 is connected to an O-ring 21.
Since it is connected to the tower part 4 via the connecting part 1
1 and the tower section 4 is sufficiently ensured, and the two are physically firmly fixed by the hammer-in connection or "thermal caulking" connection of the above embodiment, and the ignition cable 5 and the distribution unit are Tacap 1 is completely integrated.

従つて、・点火ケーブル5の外周が溶融接着剤
樹脂から成る剛体状の結合部11と完全密着し、
その上結合部11は経時的劣化度が極めて少く、
点火ケーブル5とデイストリビユ−タキヤツプ1
との接続部分のシール性能が充分に確保され、か
つ安定的に維持できる。・剛体状の結合部11が
デイストリビユ−タキヤツプ1に物理的一体物と
して不可分状に結合固着されるので、例えば自動
車のエンドユーザー等による点火ケーブル5の不
用意な着脱を防止して挿着不備による接続不良円
防止し、当該接続部位の性能を安定させる。・そ
して、結合部11から露出した端末金具10の端
部10′がデイストリビユ−タキヤツプ1内のロ
ーター電極の対応電極を成し、接続端子を内在さ
せないシンプル構成のため、点火ケーブル5の接
続部分における点検整備のための着脱操作の必要
がなく前記の固着構成と相俟つて、当該部位の品
質信頼性を向上する、等の作用効果がある。
Therefore, the outer periphery of the ignition cable 5 is in complete contact with the rigid joint 11 made of molten adhesive resin,
Moreover, the degree of deterioration of the joint portion 11 over time is extremely small;
Ignition cable 5 and distributor cap 1
The sealing performance of the connecting part is sufficiently ensured and can be maintained stably. - Since the rigid coupling part 11 is inseparably fixed to the distributor cap 1 as a physical integral part, it prevents careless attachment and detachment of the ignition cable 5 by an end user of an automobile, etc. Prevents poor connections and stabilizes the performance of the connection area. -The end 10' of the terminal fitting 10 exposed from the coupling part 11 forms a corresponding electrode of the rotor electrode in the distributor cap 1, and because of the simple structure without internal connection terminals, the connection part of the ignition cable 5 is There is no need for attachment/detachment operations for inspection and maintenance, and in combination with the above-mentioned fixed structure, there are effects such as improving the quality reliability of the part concerned.

なお、本考案は前記の縦出し形状のデイストリ
ビユ−タキヤツプのみでなく、第9,10図の様
に、横出し形状のものにも適用することができ
る。
It should be noted that the present invention can be applied not only to the above-mentioned vertically extending distributor cap but also to horizontally extending distributor caps as shown in FIGS. 9 and 10.

このように、本考案は従来欠陥を解消し、シー
ル性能に優れ、かつ完全に固着一体化した点火ケ
ーブル付きデイストリビユ−タキヤツプを提供す
るものである。
Thus, the present invention overcomes the deficiencies of the prior art and provides a distributor cap with an ignition cable that has excellent sealing performance and is completely fixed and integrated.

【図面の簡単な説明】[Brief explanation of drawings]

第1,2図:従来のデイストリビユ−タキヤツ
プの構造を示す正面図、第3,4,5図:本考案
第一実施例を示し、第3図はその結合部の正面
図、第4図はそのタワー部の正面図、第5図はそ
の完成した状態を示す正面図、第6,7,8図:
本考案の第二実施例を示し、第6図はその結合部
の正面図、第7図はそのタワー部の正面図Aとタ
ワー部の平面図B、第8図はその完成した状態を
示す正面図、第9,10図:本考案の他の実施例
の全体正面図。 主な符号、1:デイストリビユ−タキヤツプ、
3:端末金具、4:タワー部、5:点火ケーブ
ル、10:端末金具、11:結合部、12:雄形
結合隆条、15:凹部、16:雌形結合隆条、2
0:Oリング溝、21:Oリング、22:係止
片、23:係止孔、24:係止体。
Figures 1 and 2: A front view showing the structure of a conventional distributor cap. Figures 3, 4, and 5: The first embodiment of the present invention is shown. Figure 3 is a front view of its joint, and Figure 4 is a front view showing the structure of a conventional distributor cap. A front view of the tower section, Figure 5 is a front view showing its completed state, Figures 6, 7, and 8:
A second embodiment of the present invention is shown, FIG. 6 is a front view of the joint part thereof, FIG. 7 is a front view A of the tower part and a plan view B of the tower part, and FIG. 8 is the completed state. Front view, Figures 9 and 10: Overall front view of another embodiment of the present invention. Main code: 1: Distributor cap;
3: terminal fitting, 4: tower section, 5: ignition cable, 10: terminal fitting, 11: coupling section, 12: male coupling ridge, 15: recess, 16: female coupling ridge, 2
0: O-ring groove, 21: O-ring, 22: locking piece, 23: locking hole, 24: locking body.

Claims (1)

【実用新案登録請求の範囲】 (1) 端末金具を有する点火ケーブルの端部には、
前記端末金具の端部を残して前記端末金具を埋
める様に、溶融接着剤樹脂によつてモールド成
形された結合部があり、デイストリビユ−タキ
ヤツプのタワー部には前記結合部の下方部分を
嵌入する凹部が設けられており、前記結合部が
Oリングを介着して前記凹部に嵌入すると共
に、前記結合部が前記凹部に結合固着し、さら
に、前記端末金具の端部を前記デイストリビユ
−タキヤツプ内のローター電極の対応電極と成
した構造を特徴とする点火ケーブル付きデイス
トリビユ−タキヤツプ。 (2) 変性ポリプロピレンまたは変性ポリエチレン
の群から選ばれた少くとも一つの溶融接着剤樹
脂を用いた実用新案登録請求の範囲第(1)項記載
の点火ケーブル付きデイストリビユータキヤツ
プ。
[Claims for Utility Model Registration] (1) The end of the ignition cable with the terminal fitting shall
There is a joint part molded with molten adhesive resin so as to fill the terminal metal part with the end part of the terminal metal part remaining, and the lower part of the joint part is fitted into the tower part of the distributor cap. A recess is provided, and the connecting portion is fitted into the recess through an O-ring, and the connecting portion is fixedly connected to the recess, and the end of the terminal fitting is inserted into the distributor cap. Distributor cap with ignition cable, characterized by a structure made with the corresponding electrode of the rotor electrode. (2) A distributor cap with an ignition cable according to claim 1, which is a utility model and uses at least one melt adhesive resin selected from the group of modified polypropylene or modified polyethylene.
JP16843082U 1982-11-05 1982-11-05 Distributor cap with ignition cable Granted JPS59133781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16843082U JPS59133781U (en) 1982-11-05 1982-11-05 Distributor cap with ignition cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16843082U JPS59133781U (en) 1982-11-05 1982-11-05 Distributor cap with ignition cable

Publications (2)

Publication Number Publication Date
JPS59133781U JPS59133781U (en) 1984-09-07
JPS621418Y2 true JPS621418Y2 (en) 1987-01-13

Family

ID=30368219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16843082U Granted JPS59133781U (en) 1982-11-05 1982-11-05 Distributor cap with ignition cable

Country Status (1)

Country Link
JP (1) JPS59133781U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615575A (en) * 1979-07-17 1981-02-14 Nippon Denso Co Device for connecting distributor to high voltage cord

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924868Y2 (en) * 1980-02-25 1984-07-23 株式会社デンソー Connection device between ignition equipment and high voltage cord

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615575A (en) * 1979-07-17 1981-02-14 Nippon Denso Co Device for connecting distributor to high voltage cord

Also Published As

Publication number Publication date
JPS59133781U (en) 1984-09-07

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