JP2666949B2 - Waterproof insulated connector - Google Patents
Waterproof insulated connectorInfo
- Publication number
- JP2666949B2 JP2666949B2 JP4670388A JP4670388A JP2666949B2 JP 2666949 B2 JP2666949 B2 JP 2666949B2 JP 4670388 A JP4670388 A JP 4670388A JP 4670388 A JP4670388 A JP 4670388A JP 2666949 B2 JP2666949 B2 JP 2666949B2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- insulated wire
- insulating layer
- insulated
- compression sleeve
- 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 - Lifetime
Links
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、電力ケーブル等の絶縁電線の接続に用いら
れる絶縁コネクターに関する。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an insulated connector used for connecting an insulated wire such as a power cable.
従来の技術 従来の絶縁コネクターは、第３図及び第４図に示すよ
うに、銅またはアルミニウムの導電物質からなる圧縮ス
リーブ３を可塑性の絶縁層２で覆つた構造を成してお
り、さらに防水密封処理として、これら絶縁電線５と絶
縁コネクターの接続部分を外側よりビニールテープ等６
で巻いて被覆していた。2. Description of the Related Art As shown in FIGS. 3 and 4, a conventional insulated connector has a structure in which a compression sleeve 3 made of a conductive material of copper or aluminum is covered with a plastic insulating layer 2, and is further waterproofed. As a sealing process, connect the insulated wire 5 and the insulated connector from the outside with vinyl tape 6
To cover.
発明が解決しようとする課題 しかしながら、このような従来技術において、防水用
のビニールテープ等による被覆では、耐久性及び密封性
に欠け、またその煩雑な巻き付け作業を伴うものであつ
た。Problems to be Solved by the Invention However, in such a conventional technique, covering with a waterproof vinyl tape or the like lacks durability and sealing properties, and involves a complicated winding operation.
本発明は、以上の課題を鑑みてなされたものであり、
接続が簡単であり、高い耐久性と密封性とを有する防水
絶縁コネクターを提供することを目的とする。The present invention has been made in view of the above problems,
It is an object of the present invention to provide a waterproof insulated connector that is easy to connect and has high durability and sealing performance.
課題を解決するための手段 上記目的を達成するために、本発明の防水絶縁コネク
ターにおいては、２本の絶縁電線５の被覆されていない
先端部をその両端部に互いに反対方向から挿入可能な導
電性の圧縮スリーブ３と、このスリーブより長い筒状の
絶縁部２と、弾性体のＯリング１とを備えており、絶縁
層の内側のほぼ中央部に圧縮スリーブ３が挿入され、絶
縁層２の両端部内側に圧縮スリーブ３から離隔して、凹
部４が設けられ、この凹部にＯリング１が挿入され、Ｏ
リング１の外径は絶縁層２の内径より大きく、さらにＯ
リング１の内径は絶縁電線５の外径より小さく、絶縁電
線５が挿入される際に前記Ｏリング１が前記凹部４から
脱し所定の距離だけ絶縁電線５の挿入方向に進むような
構成を特徴とする。Means for Solving the Problems In order to achieve the above object, in the waterproof insulated connector of the present invention, the uninsulated ends of the two insulated wires 5 can be inserted into both ends thereof from opposite directions. A compression sleeve 3, a cylindrical insulating portion 2 longer than the sleeve, and an O-ring 1 made of an elastic material. The compression sleeve 3 is inserted into a substantially central portion inside the insulating layer. A concave portion 4 is provided on the inner side of both ends of the O.sub.1 and spaced apart from the compression sleeve 3, and the O-ring 1 is inserted into this concave portion,
The outer diameter of the ring 1 is larger than the inner diameter of the insulating layer 2, and
The inner diameter of the ring 1 is smaller than the outer diameter of the insulated wire 5, and the O-ring 1 is detached from the concave portion 4 when the insulated wire 5 is inserted, and proceeds in a direction in which the insulated wire 5 is inserted by a predetermined distance. And
作用 従つて、本発明の構成によれば、絶縁電線を本発明の
防水絶縁コネクターの絶縁層内に挿入すると、絶縁電線
は、既に絶縁層内に挿入されている弾性体のＯリングの
内側縁部をコネクターの半径方向外側に押圧し、かつ絶
縁層の凹部内と係合するＯリングの外側縁部を凹部に押
圧しながら挿入されることとなり、同時にＯリングは絶
縁層の凹部から脱し、絶縁電線と絶縁層のと間にて弾性
圧縮されながら、所定の距離だけ絶縁電線５の挿入方向
に進むことになる。これによつて本発明のコネクターの
高い耐久性と防水密封性が得られる。Therefore, according to the configuration of the present invention, when the insulated wire is inserted into the insulating layer of the waterproof insulating connector of the present invention, the insulated wire is connected to the inner edge of the elastic O-ring already inserted in the insulating layer. Part is pressed radially outward of the connector, and the outer edge of the O-ring engaged with the inside of the concave portion of the insulating layer is inserted while being pressed into the concave portion. At the same time, the O-ring comes off from the concave portion of the insulating layer, While being elastically compressed between the insulated wire and the insulating layer, the wire advances in the insertion direction of the insulated wire 5 by a predetermined distance. This provides the connector of the present invention with high durability and waterproof sealing.
実施例 以下、図面を参照しながら本発明の実施例について説
明する。第１図において、絶縁電線５は、その端部の絶
縁被膜を所定の長さだけ取り除いてあり、圧縮スリーブ
３は絶縁電線５の端部を両方から挿入可能な形状を成し
ている。絶縁層２は、圧縮スリーブ３より長い筒状をし
ており、その中央部に圧縮スリーブ３を密着させた状態
で挿入させている。圧縮スリーブ３の両端部には、Ｏリ
ング１を受けるための凹部が設けられている。このＯリ
ング１はその外径が絶縁層２の内径より大きく、またそ
のリングの内径は絶縁電線５の外径より小さくなつてい
る。Embodiments Hereinafter, embodiments of the present invention will be described with reference to the drawings. In FIG. 1, the insulated wire 5 has a predetermined length of insulation film removed from the end, and the compression sleeve 3 has a shape that allows the end of the insulated wire 5 to be inserted from both sides. The insulating layer 2 has a cylindrical shape longer than the compression sleeve 3, and is inserted in a state where the compression sleeve 3 is in close contact with the central portion. Recesses for receiving the O-ring 1 are provided at both ends of the compression sleeve 3. The outer diameter of the O-ring 1 is larger than the inner diameter of the insulating layer 2, and the inner diameter of the ring is smaller than the outer diameter of the insulated wire 5.
防水絶縁コネクター10に絶縁電線５の絶縁被膜を取り
除かれた端部を挿入すると、弾性体のＯリング１は絶縁
電線５の挿入力によつて絶縁電線５と筒状の絶縁層２の
間にて圧縮されながら絶縁電線５の挿入方向に絶縁層の
凹部内及び筒状部分内を回転摺動しながら所定量コネク
ターの中心方向に移動する。When the end of the insulated wire 5 from which the insulating coating has been removed is inserted into the waterproof insulated connector 10, the elastic O-ring 1 is inserted between the insulated wire 5 and the tubular insulating layer 2 by the insertion force of the insulated wire 5. While being compressed, it moves a predetermined amount toward the center of the connector while rotating and sliding in the concave portion and the cylindrical portion of the insulating layer in the insertion direction of the insulated wire 5.
この状態において、好ましくは圧縮スリーブが可塑性
を有し、第２図に示すごとく、絶縁層２の外側から圧縮
スリーブ３と絶縁電線５の絶縁被膜を取り除かれた端部
とを押圧し、圧縮スリーブ３を塑性変形させて、絶縁電
線５と防水絶縁コネクター10とを接続固定（圧着）す
る。In this state, preferably, the compression sleeve has plasticity, and as shown in FIG. 2, the compression sleeve 3 is pressed from the outside of the insulating layer 2 and the end of the insulated wire 5 from which the insulating coating has been removed. 3 is plastically deformed, and the insulated wire 5 and the waterproof insulated connector 10 are connected and fixed (crimped).
尚、接続固定の方法は上記の方法に限定されるもので
はなく、圧縮スリーブに絶縁電線を機械的に接続するジ
ヨイント機構部を形成すること（プラグインタイプ）等
（図示せず）によつても達成することができる。The method of connection and fixation is not limited to the above-described method, but may be achieved by forming a joint mechanism for mechanically connecting the insulated wire to the compression sleeve (plug-in type) or the like (not shown). Can also be achieved.
接続固定の後、弾性体のＯリング１は、本発明のコネ
クター10の絶縁層２の内側と絶縁電線５の絶縁部（絶縁
被膜）との間にて圧縮変形しており、本発明のコネクタ
ー10の内部を防水密封し、気体および液体等の侵入を防
止する。After the connection and fixation, the elastic O-ring 1 is compressed and deformed between the inside of the insulating layer 2 of the connector 10 of the present invention and the insulating portion (insulating coating) of the insulated wire 5. The inside of 10 is hermetically sealed to prevent gas and liquid from entering.
発明の効果 本発明は、上述のとおり構成されているので、次に記
載する効果を奏する。本発明の防水絶縁コネクターに絶
縁電線を接続すると、Ｏリングにより高い防水密封効果
を得ることがでる。また絶縁電線を接続後ビニールテー
プ等で防水処理する必要がなく作業性も優れている。Effects of the Invention The present invention is configured as described above, and thus has the following effects. When an insulated wire is connected to the waterproof insulated connector of the present invention, a high waterproof sealing effect can be obtained by the O-ring. In addition, it does not require waterproof treatment with vinyl tape after connecting the insulated wire, and it has excellent workability.
第１図は防水絶縁コネクターの縦断面図、第２図は圧縮
スリーブが可塑性を有する際に絶縁電線を接続固定した
後の、防水絶縁コネクターの縦断面図、第３図は従来の
絶縁コネクターの縦断面図、第４図は絶縁電線を接続固
定した際の従来の絶縁コネクターの縦断面図。 １……Ｏリング、２……絶縁層、 ３……圧縮スリーブ、４……凹部、 ５……絶縁電線、 10……防水絶縁コネクターFIG. 1 is a longitudinal sectional view of a waterproof insulated connector, FIG. 2 is a longitudinal sectional view of a waterproof insulated connector after connecting and fixing an insulated wire when a compression sleeve has plasticity, and FIG. 3 is a conventional insulated connector. FIG. 4 is a longitudinal sectional view of a conventional insulated connector when an insulated wire is connected and fixed. 1 ... O-ring, 2 ... Insulating layer, 3 ... Compression sleeve, 4 ... Recess, 5 ... Insulated wire, 10 ... Waterproof insulated connector
Claims (2)
の絶縁コネクター（10）にして、２本の絶縁電線（５）
の被覆されていない先端部をその両端部に互いに反対方
向から挿入可能な導電性の圧縮スリーブ（３）と、該ス
リーブより長い筒状の絶縁層（２）と、弾性体のＯリン
グ（１）とを備え、前記絶縁層（２）の内側ほぼ中央部
に前記圧縮スリーブ（３）が挿入され、前記絶縁層
（２）の両端部内側に前記圧縮スリーブ（３）から離隔
して凹部（４）が設けられ、該凹部（４）に前記Ｏリン
グ（１）が挿入され、前記Ｏリング（１）の外径が前記
絶縁層（２）の内径より大きく、かつ前記Ｏリング
（１）の内径が前記絶縁電線（５）の外径より小さく、
前記絶縁電線（５）が挿入される際に前記Ｏリング
（１）が前記凹部（４）から脱し所定の距離だけその挿
入方向に進むことを特徴とする防水絶縁コネクター。An insulated connector (10) for connecting an insulated wire (5) to connect the insulated wire (5).
A conductive compression sleeve (3) capable of inserting the uncoated tip into its opposite ends from opposite directions, a cylindrical insulating layer (2) longer than the sleeve, and an elastic O-ring (1). ), The compression sleeve (3) is inserted substantially in the center of the inside of the insulating layer (2), and the concave portion (2) is spaced apart from the compression sleeve (3) inside both ends of the insulating layer (2). 4), the O-ring (1) is inserted into the recess (4), the outer diameter of the O-ring (1) is larger than the inner diameter of the insulating layer (2), and the O-ring (1) The inner diameter of is smaller than the outer diameter of the insulated wire (5),
A waterproof insulated connector characterized in that when the insulated wire (5) is inserted, the O-ring (1) detaches from the recess (4) and proceeds a predetermined distance in the insertion direction.
て、前記圧縮スリーブ（３）が可塑性を有することを特
徴とする防水絶縁コネクター。2. The waterproof insulated connector according to claim 1, wherein said compression sleeve has plasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4670388A JP2666949B2 (en) | 1988-02-29 | 1988-02-29 | Waterproof insulated connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4670388A JP2666949B2 (en) | 1988-02-29 | 1988-02-29 | Waterproof insulated connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01221874A JPH01221874A (en) | 1989-09-05 |
| JP2666949B2 true JP2666949B2 (en) | 1997-10-22 |
Family
ID=12754728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4670388A Expired - Lifetime JP2666949B2 (en) | 1988-02-29 | 1988-02-29 | Waterproof insulated connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2666949B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101311380B1 (en) * | 2011-06-30 | 2013-10-14 | 주식회사 유라테크 | Method for temperature sensor of nonconductivity protector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2025047A4 (en) * | 2006-05-05 | 2011-03-02 | 3M Innovative Properties Co | Tubular terminal for a cable |
-
1988
- 1988-02-29 JP JP4670388A patent/JP2666949B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101311380B1 (en) * | 2011-06-30 | 2013-10-14 | 주식회사 유라테크 | Method for temperature sensor of nonconductivity protector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01221874A (en) | 1989-09-05 |
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