JP2512030Y2 - Waterproof cable connector - Google Patents
Waterproof cable connectorInfo
- Publication number
- JP2512030Y2 JP2512030Y2 JP5988191U JP5988191U JP2512030Y2 JP 2512030 Y2 JP2512030 Y2 JP 2512030Y2 JP 5988191 U JP5988191 U JP 5988191U JP 5988191 U JP5988191 U JP 5988191U JP 2512030 Y2 JP2512030 Y2 JP 2512030Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- cable
- cylinders
- outer cylinders
- sealing material
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Description
【0001】[0001]
【産業上の利用分野】本考案は、制御信号ケーブル、電
力ケーブル、通信ケーブル、光通信用光ファイバーケー
ブルなどのケーブルを分岐したり、直接結線したりする
際、もしくは端子台(板)または結合器等を介して結線
する際の防水ケーブルコネクタに関するものである。The present invention relates to a control signal cable, a power cable, a communication cable, an optical fiber cable for optical communication, etc. when branching or directly connecting a cable, a terminal block (plate) or a coupler. The present invention relates to a waterproof cable connector when connecting via a cable or the like.
【0002】[0002]
【従来の技術】防水ケーブルコネクタのケース壁を貫通
するケーブルの防水について、Oリングを用いてケーブ
ルコネクタをケースに取り付けるか、またはケーブルの
周囲に筒状パッキングを設けるか、いずれかのケーブル
コネクタにおける防水構造(実開昭56−35831号
公報)、ケーブルとケース壁貫通口との隙間を防水する
のに隙間にパッキンを入れ締め付け具で押えて密着させ
る装置(実開昭56−132788号公報)、電線等に
円筒状ゴムパッキンを挿入し、ボスを螺入してゴムパッ
キンを押し付け膨張させる防水構造(実開昭62−32
583号公報)、コネクタ本体の一端部と袋ナットのフ
ランジ部とを第1次防水パッキンで、またコネクタ本体
内周面とケーブル表面を第2次防水パッキンでシールす
る防水コネクタ(実開昭62−110685号公報)な
どが知られている。コネクタそのものの防水について
は、コネクタのケーブル引込口内に管状のゴム質パッキ
ンを使用し、このパッキンを締め付け金属リングで締め
付け、コネクタのゴム質外郭部の接合面にはパッキンを
使用する水中コネクタ(実開昭57−194275号公
報)が知られている。2. Description of the Related Art Regarding waterproofing of a cable penetrating a case wall of a waterproof cable connector, the cable connector is attached to the case using an O-ring, or a cylindrical packing is provided around the cable. Waterproof structure (Japanese Utility Model Laid-Open No. 56-35831), a device for waterproofing the gap between the cable and the through hole in the case wall, and a device that puts packing into the gap and presses it with a tightening tool to bring it into close contact (Japanese Laid-Open Patent Publication No. 56-132788) , A waterproof structure that inserts a cylindrical rubber packing into an electric wire, etc., and inserts a boss to push the rubber packing to expand it.
No. 583), a waterproof connector in which one end portion of the connector body and the flange portion of the cap nut are sealed with a primary waterproof packing, and the inner peripheral surface of the connector body and a cable surface are sealed with a secondary waterproof packing (actually disclosed in Japanese Utility Model Publication No. 62 No. 110685) is known. For waterproofing the connector itself, use a tubular rubber packing inside the cable inlet of the connector, tighten this packing with a metal ring, and use a packing on the joint surface of the rubber outer shell of the connector (actual KAISHO 57-194275) is known.
【0003】[0003]
【考案が解決しようとする課題】しかしながら、前記従
来のケーブルコネクタにおいては、構造が簡単で防水シ
ールが確実で、しかもケーブルコネクタ内に収容される
ケーブルどうしを結線する作業、および結線したケーブ
ルをケーブルコネクタ内に収容する作業が容易な防水ケ
ーブルコネクタは見あたらなかった。本考案は、上記従
来の技術および問題点に鑑みて、従来よりも各種ケーブ
ル結線部の収納を簡単に行うことができ、防水シールが
確実であり、しかもケーブルの把持が確実な防水ケーブ
ルコネクタを提供することを課題とする。However, in the above-mentioned conventional cable connector, the structure is simple and the waterproof seal is reliable, and furthermore, the work of connecting the cables housed in the cable connector and the connection of the connected cables I could not find a waterproof cable connector that could be easily stored in the connector. In view of the above-mentioned conventional techniques and problems, the present invention provides a waterproof cable connector that can store various cable connection parts more easily than before, has a reliable waterproof seal, and has a reliable cable grip. The challenge is to provide.
【0004】[0004]
【課題を解決するための手段】次に、前記課題を解決す
るために案出した本考案を説明するが、本考案の要素に
は、後述の実施例の要素との対応を容易にするため、実
施例の要素の符号をカッコで囲んだものを付記してい
る。なお、本考案を後述の実施例の符号と対応させて説
明する理由は、本考案の理解を容易にするためであり、
本考案の範囲を実施例に限定するためではない。[Means for Solving the Problems] Next, the present invention devised to solve the above problems will be described. Elements of the present invention will be described in order to facilitate correspondence with the elements of the embodiments described later. , The reference numerals of the elements in the embodiments are enclosed in parentheses. The reason for describing the present invention in correspondence with reference numerals of the embodiments described below is to facilitate understanding of the present invention,
It is not intended to limit the scope of the invention to the examples.
【0005】前記課題を解決するため、本出願の第1考
案の防水ケーブルコネクタ(C)は、両端外面の中央部
にケーブル貫通孔(2,2)が開口するとともに前記両
端外面の外側部にシール材支持面(3,3)が形成さ
れ、且つ中間部の筒壁の一部に切欠部(4)が設けられ
た剛性内筒(1)と、前記剛性内筒(1)両端の前記シ
ール材支持面(3,3)に接してそれぞれ配置されたケ
ーブル貫通孔(5a,5a)を有する弾性ガスケット
(5,5)と、前記剛性内筒(1)の両端に対応してそ
れぞれ配置され、前記剛性内筒(1)の端部外方に配置
された外端部(61,71)および前記剛性内筒(1)
の中間部外方に配置された内端部(62,72)を有
し、前記外端部(61,71)にケーブル貫通孔(61
a,71a)が形成されるとともに前記外端部(61,7
1)内面に前記弾性ガスケット(5,5)を前記剛性内
筒(1)のシール材支持面(3,3)に向けて押圧する
シール材押圧面(61b,71b)が形成された2個の外
筒(6,7)と、前記2個の外筒(6,7)を互いに接
近させながら水密に連結する外筒連結手段(L)と、を
備えたことを特徴とする。In order to solve the above-mentioned problems, the waterproof cable connector (C) of the first invention of the present application has a cable through hole (2, 2) opened at the center of the outer surface of both ends and at the outer side of the outer surface of both ends. A rigid inner cylinder (1) in which a sealing material supporting surface (3, 3) is formed, and a cutout (4) is provided in a part of an intermediate cylinder wall, and the rigid inner cylinder (1) at both ends thereof. Elastic gaskets (5, 5) having cable through holes (5a, 5a) respectively arranged in contact with the sealing material supporting surfaces (3, 3), and arranged respectively corresponding to both ends of the rigid inner cylinder (1). And the outer end portions (61, 71) arranged outside the end portion of the rigid inner cylinder (1) and the rigid inner cylinder (1).
Has an inner end portion (62, 72) disposed outside the middle portion of the cable, and a cable through hole (61) is formed in the outer end portion (61, 71).
a, 71a) are formed and the outer end portions (61, 7a) are formed.
1) Two sealing material pressing surfaces (61b, 71b) for pressing the elastic gasket (5, 5) toward the sealing material supporting surface (3, 3) of the rigid inner cylinder (1) on the inner surface The outer cylinder (6, 7) and the outer cylinder connecting means (L) for connecting the two outer cylinders (6, 7) in a watertight manner while approaching each other are provided.
【0006】前記本出願の第1考案において、前記剛性
内筒(1)の筒形状としては、円筒形を採用することが
好ましいが他の筒形状を採用することが可能である。前
記剛性内筒(1)両端外面の前記シール材支持面(3,
3)は平坦面に形成されてもよく、あるいは内筒(1)
内側にくぼんだ凹面形状とされてもよい。凹面形状とし
た場合は、前記弾性ガスケット(5,5)に中心部に向
う強い圧縮を生じさせるので望ましい。前記剛性内筒
(1)の筒壁中間部の切欠部(4)の形状は任意である
が、剛性内筒(1)の強度が低下しないように、必要に
して十分な程度の形状、大きさにすることが望ましい。
上記剛性内筒(1)は前記弾性ガスケット(5,5)の
圧縮を効果的に行うため、または切欠部(4)を設けて
も十分な強度を保つために、剛性の材質、例えば硬いプ
ラクチックス、アルミニウム等、が望ましい。In the first invention of the present application, it is preferable that the rigid inner cylinder (1) has a cylindrical shape, but other cylindrical shapes can be adopted. The sealing material support surfaces (3, 3) on the outer surfaces of both ends of the rigid inner cylinder (1)
3) may be formed on a flat surface, or the inner cylinder (1)
The concave shape may be recessed inward. A concave shape is desirable because it causes strong compression toward the center of the elastic gaskets (5, 5). The shape of the cutout portion (4) at the middle portion of the cylinder wall of the rigid inner cylinder (1) is arbitrary, but a shape and a size sufficient and necessary so as not to reduce the strength of the rigid inner cylinder (1). It is desirable that
The rigid inner cylinder (1) is made of a rigid material, for example, hard plaque, in order to effectively compress the elastic gaskets (5, 5) or to maintain sufficient strength even if the notches (4) are provided. Chicks, aluminum, etc. are desirable.
【0007】前記外筒(6,7)の外端部(61,7
1)内面に形成されたシール材押圧面(61b,71b)
により前記剛性内筒(1)両端の前記シール材支持面
(3,3,)に押圧される前記弾性ガスケット(5,
5)は、前記シール材押圧面(61b,71b)およびシ
ール材支持面(3,3)の形状に適合した形状とされ
る。前記弾性ガスケット(5,5)には圧縮されて変形
する弾性の高い、また耐薬品性、耐熱性に優れた材質、
たとえばブチルゴム等の使用が望ましい。Outer ends (61, 7) of the outer cylinders (6, 7)
1) Sealing material pressing surface (61b, 71b) formed on the inner surface
The elastic gasket (5, 5) pressed against the sealing material support surfaces (3, 3,) at both ends of the rigid inner cylinder (1) by
5) has a shape adapted to the shapes of the sealing material pressing surface (61b, 71b) and the sealing material supporting surface (3, 3). The elastic gaskets (5, 5) are made of a highly elastic material that is compressed and deformed, and also has excellent chemical resistance and heat resistance,
For example, it is desirable to use butyl rubber or the like.
【0008】前記2個の外筒(6,7)の筒形状は全体
的に円筒状に形成すると製作が容易であるが、他の筒形
状とすることも可能である。前記外筒(6,7)をそれ
ぞれ全体的に円筒状に形成した場合、または前記外筒
(6,7)の少なくとも内端部(62,72)を円筒状
に形成した場合には、前記2個の外筒(6,7)を互い
に接近させながら水密に連結する外筒連結手段(L)と
しての連結用のネジ部(62a,72a)を前記外筒
(6,7)の円筒状内端部に形成することができる。前
記2個の外筒(6,7)を互いに接近させながら水密に
連結するには、前記2個の外筒(6,7)のそれぞれの
内端部に形成されたネジ部(62a,72a)を直接螺合
させてもよく、また両端にネジ部(91,92)を有す
る管状の中間外筒(9)を介して前記2個の円筒形の外
筒(6,7)を連結させることも可能である。The two outer cylinders (6, 7) are easy to manufacture if they are formed in a cylindrical shape as a whole, but other cylindrical shapes are also possible. When each of the outer cylinders (6, 7) is formed in a cylindrical shape as a whole, or when at least the inner end portion (62, 72) of the outer cylinders (6, 7) is formed in a cylindrical shape, A screw part (62a, 72a) for connection as an outer cylinder connecting means (L) for watertightly connecting two outer cylinders (6, 7) to each other is provided in a cylindrical shape of the outer cylinder (6, 7). It can be formed at the inner end. In order to connect the two outer cylinders (6, 7) in a watertight manner while approaching each other, the screw parts (62a, 72a) formed on the inner end portions of the two outer cylinders (6, 7) are connected. ) May be directly screwed together, and the two cylindrical outer cylinders (6, 7) are connected via a tubular middle outer cylinder (9) having screw portions (91, 92) at both ends. It is also possible.
【0009】前記2個の外筒(6,7)を直接螺合させ
る場合、一方の外筒(6)の前記ネジ部は雌ネジ(62
a)に、他方の外筒(7)のネジ部(72a)は雄ネジに
作成する。そして前記雌ネジ部(62a)および雄ネジ
(72a)を螺合させて前記2個の外筒(6,7)を連
結させた場合、外筒(6,7)内外の遮断を確実にする
ために、前記2個の外筒(6,7)の接触面にはパッキ
ン等のシール材(8)を配設することが望ましい。また
両端にネジ部(91,92)を有する管状の中間外筒
(9)を介して前記2個の外筒(6,7)を連結させる
場合には、それぞれのネジ部(62a,72a,91,9
2)は例えば、前記管状の中間外筒(9)の両端を雄ネ
ジとし前記2個の外筒(6,7)のネジ部(62a,7
2a)を雌ネジとする、あるいは前記中間外筒(9)の
両端を雌ネジとし前記2個の外筒(6,7)のネジ部
(62a,72a)を雄ネジとする等、適宜の選択をする
ことができる。前記管状の中間外筒(9)を介して2個
の円筒形の外筒(6,7)を螺着した際に外筒(6,
7,9)内外を遮断するために、前記中間外筒(9)と
前記2個の外筒(6,7)との接触面にはパッキン等の
シール材を配設することが望ましい。When the two outer cylinders (6, 7) are directly screwed together, the threaded portion of one outer cylinder (6) is a female screw (62).
In a), the screw part (72a) of the other outer cylinder (7) is formed as a male screw. When the female screw portion (62a) and the male screw (72a) are screwed together to connect the two outer cylinders (6, 7), the inside and outside of the outer cylinder (6, 7) are reliably blocked. Therefore, it is desirable to dispose a sealing material (8) such as packing on the contact surfaces of the two outer cylinders (6, 7). When the two outer cylinders (6, 7) are connected via the tubular middle outer cylinder (9) having the screw parts (91, 92) at both ends, the respective screw parts (62a, 72a, 91, 9
2) is, for example, a threaded portion (62a, 7) of the two outer cylinders (6, 7) with both ends of the tubular intermediate outer cylinder (9) having male threads.
2a) is a female screw, or both ends of the intermediate outer cylinder (9) are female screws, and the screw portions (62a, 72a) of the two outer cylinders (6, 7) are male screws. You can make a choice. When the two cylindrical outer cylinders (6, 7) are screwed through the tubular intermediate outer cylinder (9), the outer cylinders (6, 6)
It is desirable to dispose a sealing material such as packing on the contact surface between the intermediate outer cylinder (9) and the two outer cylinders (6, 7) in order to block the inside and outside.
【0010】前記2個の外筒(6,7)のそれぞれの外
端部内側のシール材押圧面(61b,71b)は、前記弾
性ガスケット(5,5)に強い圧縮力を与えるように、
その一部または全部にテーパを付けることが望ましい。
前記2個の外筒(6,7)の軸方向の内寸の長さ、前記
剛性内筒(1)の軸方向の長さ、および前記弾性ガスケ
ット(5,5)の厚さは、前記外筒(6,7)の外端部
内側のシール材押圧面(61b,71b)および剛性内筒
(1)の両端外面のシール材支持面(3,3)間に配設
された前記弾性ガスケット(5,5)に圧縮変形を生じ
る程度の長さに設定される。前記外筒(6,7)は内部
に収容されたケーブル結線部を保護するために、耐水
性、耐薬品性のある、また外部からの力に抵抗できる材
質であることが望ましい。The seal member pressing surfaces (61b, 71b) inside the outer ends of the two outer cylinders (6, 7) apply a strong compressive force to the elastic gaskets (5, 5).
It is desirable to taper some or all of them.
The axial inner length of the two outer cylinders (6, 7), the axial length of the rigid inner cylinder (1), and the thickness of the elastic gaskets (5, 5) are as described above. The elasticity provided between the sealing material pressing surface (61b, 71b) inside the outer end portion of the outer cylinder (6, 7) and the sealing material supporting surfaces (3, 3) on both outer surfaces of the rigid inner cylinder (1). The length is set to such a degree that the gasket (5, 5) undergoes compressive deformation. The outer cylinders (6, 7) are preferably made of a material having water resistance, chemical resistance, and resistance to external force in order to protect the cable connection portion housed inside.
【0011】また、本出願の第2考案の防水ケーブルコ
ネクタ(C)は、前記第1考案の防水ケーブルコネクタ
において、前記2個の外筒(6,7)の内端部(62,
72)はそれぞれ円筒状に形成され、前記外筒連結手段
(L)は、前記2個の外筒(6,7)の一方の外筒
(6)の内端部(62)に形成されたネジ部(62a)
と、他方の外筒(7)の内端部(72)に形成され且つ
前記ネジ部(62a)に螺合するネジ部(72a)とから
構成されたことを特徴とする。The waterproof cable connector (C) of the second invention of the present application is the same as the waterproof cable connector of the first invention, except that the inner end portions (62, 62) of the two outer cylinders (6, 7).
72) are each formed in a cylindrical shape, and the outer cylinder connecting means (L) is formed on the inner end portion (62) of one outer cylinder (6) of the two outer cylinders (6, 7). Screw part (62a)
And a screw portion (72a) formed on the inner end portion (72) of the other outer cylinder (7) and screwed into the screw portion (62a).
【0012】また、本出願の第3考案の防水ケーブルコ
ネクタ(C)は、前記第1考案の防水ケーブルコネクタ
において、前記2個の外筒(6,7)の内端部(62,
72)はそれぞれ円筒状に形成され、前記外筒連結手段
(L)は、前記2個の外筒(6,7)のそれぞれの内端
部(62,72)に形成されたネジ部(62a,72a)
と、前記両外筒(6,7)の前記内端部(62,72)
のネジ部(62a,72a)にそれぞれ螺合するネジ部
(91,92)が両端に形成された中間外筒(9)とか
ら構成されたことを特徴とする。The waterproof cable connector (C) of the third invention of the present application is the waterproof cable connector of the first invention, wherein the inner end portions (62, 62) of the two outer cylinders (6, 7) are the same.
72) are each formed in a cylindrical shape, and the outer cylinder connecting means (L) is a screw part (62a) formed on the inner end parts (62, 72) of the two outer cylinders (6, 7). , 72a)
And the inner ends (62, 72) of the outer cylinders (6, 7)
It is characterized in that it is composed of a threaded portion (91, 92) screwed into the threaded portion (62a, 72a) of the above and an intermediate outer cylinder (9) formed at both ends.
【0013】また、本出願の第4考案の防水ケーブルコ
ネクタ(C)は、前記第1考案の防水ケーブルコネクタ
において、前記2個の外筒(6,7)の内端部(62,
72)にはそれぞれフランジが設けられ、前記外筒連結
手段(L)は、前記2個の外筒(62,72)のそれぞ
れの内端部に形成された前記フランジ(63,73)と
それらを結合する締め付け固定具(11)とから構成さ
れたことを特徴とする。The waterproof cable connector (C) of the fourth invention of the present application is the waterproof cable connector of the first invention, wherein the inner end portions (62, 62) of the two outer tubes (6, 7) are the same.
72) are respectively provided with flanges, and the outer tube connecting means (L) is provided with the flanges (63, 73) formed at the inner ends of the two outer tubes (62, 72) and the flanges (63, 73). And a fastening fixture (11) for connecting the two.
【0014】[0014]
【作用】以下、前述の構成を備えた本考案の防水ケーブ
ルコネクタの作用について説明する。前記ケーブルコネ
クタ(C)内部で連結される2本のケーブル(C1,C
2)は、前記2個の外筒(6,7)のそれぞれの外方か
ら、前記弾性ガスケット(5,5)、および剛性内筒
(1)のケーブル貫通孔(2,2)を通って剛性内筒
(1)内部に導入される。前記剛性内筒(1)内部に導
入されたケーブルは、前記剛性内筒(1)の筒壁中間部
の切欠部(4)において、直接、あるいは端子台
(板)、分岐器あるいは結合器などを用いて結線され
る。次に、前記2個の外筒(6,7)を互いに接近させ
ながら水密に連結する外筒連結手段(L)により連結す
ると、前記外筒(6,7)の外端部(61,71)のシ
ール材押圧面(61b,71b)と前記剛性内筒(1)端
部外面のシール材支持面(3,3)の間隔は次第に狭く
なり、前記両面間に挟まれた弾性ガスケット(5,5)
は圧縮され変形する。変形した前記両弾性ガスケット
(5,5)は、そのケーブル貫通孔(5a,5a)を縮径
するように変形するとともに、また、外筒(6,7)の
ケーブル貫通孔(61a,71a)とケーブル(C1,C
2)との隙間に変形進入し、その結果外筒(6,7)が
形成する内部空間と外部とを遮断する。同時にケーブル
も弾性ガスケット(5,5)により確実に把持される。The operation of the waterproof cable connector of the present invention having the above construction will be described below. Two cables (C1, C) connected inside the cable connector (C)
2) passes through the elastic gaskets (5, 5) and the cable through holes (2, 2) of the rigid inner cylinder (1) from the outside of each of the two outer cylinders (6, 7). It is introduced into the rigid inner cylinder (1). The cable introduced into the rigid inner cylinder (1) is directly or at a notch (4) in the middle portion of the cylindrical wall of the rigid inner cylinder (1), or a terminal block (plate), a branching device or a coupler. Is connected using. Next, the two outer cylinders (6, 7) are connected to each other by the outer cylinder connecting means (L) that is watertightly connected to each other, and the outer end portions (61, 71) of the outer cylinders (6, 7) are connected. ), The gap between the sealing material pressing surface (61b, 71b) and the sealing material supporting surface (3, 3) on the outer surface of the end of the rigid inner cylinder (1) is gradually narrowed, and the elastic gasket (5) sandwiched between the both surfaces. , 5)
Is compressed and deformed. The deformed elastic gaskets (5, 5) are deformed so as to reduce the diameter of the cable through holes (5a, 5a), and also the cable through holes (61a, 71a) of the outer cylinder (6, 7). And cable (C1, C
2) It deforms and enters the gap between the outer space and the inner space formed by the outer cylinder (6, 7) and shuts off the outside. At the same time, the cable is also securely held by the elastic gaskets (5, 5).
【0015】[0015]
【実施例】実施例1 図1は本考案の防水ケーブルコネクタの実施例1の分解
斜視図、図2は同実施例1の縦断面図、図3は図2のII
I−III線断面図、である。図1〜3において、防水ケー
ブルコネクタCは、剛性内筒1を有しており、剛性内筒
1は、剛性の材質、例えば硬いプラクチックス、アルミ
ニウム等の略円筒部材から構成されている。前記剛性内
筒1の両端外面は、その中央部にケーブル貫通孔2,2
が開口しており、その開口部2の半径方向の外方部分
(すなわち前記剛性内筒1の前記両端外面の外側部分)
にはリング状のシール材支持面3が形成されている。前
記リング状のシール材支持面3は内筒内側にくぼんだ凹
面形状とされている。前記剛性内筒1の中間部の筒壁に
は切欠部4が設けられている。この切欠部4は、剛性内
筒1両端のケーブル貫通孔2,2から導入されたケーブ
ルC1,C2(図2参照)の連結作業を行うのに使用され
る。EXAMPLE 1 FIG. 1 is an exploded perspective view of Example 1 of the waterproof cable connector of the present invention, FIG. 2 is a longitudinal sectional view of Example 1 and FIG. 3 is II of FIG.
It is a sectional view taken along the line I-III. 1-3, the waterproof cable connector C has a rigid inner cylinder 1, and the rigid inner cylinder 1 is made of a rigid material, for example, a substantially cylindrical member such as hard plastic or aluminum. The outer surfaces of both ends of the rigid inner cylinder 1 are provided with cable through holes 2 and 2 at the center thereof.
Is opened, and the outer portion in the radial direction of the opening 2 (that is, the outer portion of the outer surface of both ends of the rigid inner cylinder 1).
A ring-shaped sealing material support surface 3 is formed on the. The ring-shaped sealing material support surface 3 has a concave shape recessed inside the inner cylinder. A cutout portion 4 is provided on a cylindrical wall of an intermediate portion of the rigid inner cylinder 1. The notch 4 is used for connecting the cables C1 and C2 (see FIG. 2) introduced through the cable through holes 2 and 2 at both ends of the rigid inner cylinder 1.
【0016】前記剛性内筒1両端のそれぞれの前記リン
グ状のシール材支持面3に接してケーブル貫通孔5aを
有するドーナツ状の弾性ガスケット5が配設されてい
る。前記弾性ガスケット5は、圧縮されたとき変形する
弾性の高い、また耐薬品性、耐熱性に優れた材質、たと
えばブチルゴム等により製作されている。前記弾性ガス
ケット5は、その内端側の側面形状が前記シール材支持
面3の前記凹面形状に適合した形状を有し、その外端側
の側面形状は外端に行くに従って縮径する形状を有して
いる。なお、前記弾性ガスケット5の外端に行くに従っ
て縮径する側面形状は後述の外筒6,7の外端部内面の
シール材押圧面61b,71bの形状と適合する形状であ
る。A doughnut-shaped elastic gasket 5 having a cable through hole 5a is disposed in contact with the ring-shaped sealing material support surfaces 3 at both ends of the rigid inner cylinder 1. The elastic gasket 5 is made of a material having high elasticity that deforms when compressed, and having excellent chemical resistance and heat resistance, such as butyl rubber. The elastic gasket 5 has a side surface shape on the inner end side that conforms to the concave surface shape of the sealing material support surface 3, and a side surface shape on the outer end side that reduces in diameter toward the outer end. Have The side surface shape of which the diameter is reduced toward the outer end of the elastic gasket 5 is a shape that matches the shape of the seal member pressing surfaces 61b and 71b on the inner surface of the outer ends of the outer cylinders 6 and 7, which will be described later.
【0017】前記剛性内筒1の両端に対応してそれぞれ
円筒状に形成された外筒6,7が配置されている。前記
外筒6,7は内部に収容されるケーブルC1,C2および
その結線部を保護するために、耐水性、耐薬品性のあ
る、また外部からの力に抵抗できる材質により構成され
ている。前記外筒6,7はそれぞれ、前記剛性内筒1の
端部外方に配置された外端部61,71および前記剛性
内筒1の中間部の半径方向外方に配置された内端部6
2,72を有し、前記外端部61,71にはケーブル貫
通孔61a,71aが形成されるとともに前記外端部6
1,71内面にシール材押圧面61b,71b(図2参
照)が形成されている。前記シール材押圧面61b,7
1bはそれぞれ、前記弾性ガスケット5,5を前記剛性
内筒1のシール材支持面3,3に向けて押圧するよう
に、外端側に行くに従って縮径するようにテーパを付け
て形成されている。Outer cylinders 6 and 7 each having a cylindrical shape are arranged corresponding to both ends of the rigid inner cylinder 1. The outer cylinders 6 and 7 are made of a material having water resistance and chemical resistance and capable of resisting an external force in order to protect the cables C1 and C2 housed inside and the connecting portions thereof. The outer cylinders 6 and 7 are respectively outer end portions 61 and 71 arranged outside the end portion of the rigid inner cylinder 1 and inner end portions arranged radially outward of an intermediate portion of the rigid inner cylinder 1. 6
2 and 72, cable through holes 61a and 71a are formed in the outer end portions 61 and 71, and the outer end portion 6 is formed.
Sealing member pressing surfaces 61b, 71b (see FIG. 2) are formed on the inner surfaces of 1, 71. The sealing material pressing surfaces 61b, 7
1b is formed so as to press the elastic gaskets 5 and 5 toward the sealing material supporting surfaces 3 and 3 of the rigid inner cylinder 1 and to taper so as to decrease in diameter toward the outer end side. There is.
【0018】前記2個の外筒6,7を互いに接近させな
がら水密に連結する外筒連結手段Lとしての連結用のネ
ジ部62a,72aが前記外筒6,7の円筒状の前記内端
部62,72に形成されている。前記外筒6のネジ部6
2aは雌ネジであり、外筒7のネジ部72aは前記雌ネジ
62aと螺合する雄ネジである。前記ネジ部62a,72
aにより、前記2個の外筒6,7を互いに接近させなが
ら水密に連結する前記連結手段L(図2参照)が構成さ
れていてる。The screw portions 62a and 72a for connecting as the outer cylinder connecting means L for watertightly connecting the two outer cylinders 6 and 7 to each other are watertightly connected, and the cylindrical inner ends of the outer cylinders 6 and 7 are provided. It is formed in the portions 62 and 72. Screw part 6 of the outer cylinder 6
Reference numeral 2a is a female screw, and the screw portion 72a of the outer cylinder 7 is a male screw that is screwed with the female screw 62a. The screw parts 62a, 72
By a, the connecting means L (see FIG. 2) that connects the two outer cylinders 6 and 7 in a watertight manner while being close to each other is configured.
【0019】前述のように、前記2個の外筒6,7を直
接螺合して結合する場合、外筒の内側と外側との遮断を
確実にするために、前記2個の外筒6,7の接触面の一
方に環状のシール材溝7aが形成されている。そして、
前記シール材溝7aにはパッキン等のシール材8が配設
されている。As described above, when the two outer cylinders 6 and 7 are directly screwed to each other and coupled, the two outer cylinders 6 are provided in order to ensure disconnection between the inner and outer sides of the outer cylinder. , 7 has an annular seal material groove 7a formed on one of the contact surfaces. And
A sealing material 8 such as packing is arranged in the sealing material groove 7a.
【0020】前記2個の外筒6,7の軸方向の内寸の長
さ、前記剛性内筒1の軸方向の長さ、および前記弾性ガ
スケット5,5の厚さは、前記外筒6,7の外端部内側
のシール材押圧面61b,71bおよび剛性内筒1の両端
外面のシール材支持面3,3間に配設された前記弾性ガ
スケット5,5に圧縮変形を生じる程度の長さに設定さ
れている。The length of the inner diameter of the two outer cylinders 6 and 7 in the axial direction, the length of the rigid inner cylinder 1 in the axial direction, and the thickness of the elastic gaskets 5 and 5 are as follows. , 7 inside the outer end portions of the seal material pressing surfaces 61b, 71b and the elastic material gaskets 5, 5 arranged between the seal material supporting surfaces 3, 3 on both outer surfaces of both ends of the rigid inner cylinder 1 to such an extent as to cause compressive deformation. It is set to length.
【0021】実施例1の作用 前記外筒6のケーブル貫通孔61a、前記2個の弾性ガ
スケット5,5の中の一方(図1中、左方)の弾性ガス
ケット5のケーブル貫通孔5aおよび剛性内筒1の一端
(図1中、左端)のケーブル貫通孔2を通って剛性内筒
1内に導入されたケーブルC1(図2参照)と、および
前記外筒7のケーブル貫通孔71a、他方(図1中、右
方)の弾性ガスケット5のケーブル貫通孔5aおよび剛
性内筒1の他端(図1中、右端)のケーブル貫通孔2を
通って剛性内筒1内に導入されたケーブルC2とを結線
し、前記剛性内筒1に収納する。前記剛性内筒1の筒壁
中間部の一部に設けられた切欠部4は、前記剛性内筒1
内で前記ケーブルの結線処理をする場合、または剛性内
筒1外で結線したケーブル結線部を剛性内筒1内に収納
する場合等に、作業を容易にする。Operation of Embodiment 1 The cable through hole 61a of the outer cylinder 6, the cable through hole 5a and the rigidity of the elastic gasket 5 of one of the two elastic gaskets 5 and 5 (left in FIG. 1) and rigidity. The cable C1 (see FIG. 2) introduced into the rigid inner cylinder 1 through the cable through hole 2 at one end (the left end in FIG. 1) of the inner cylinder 1, and the cable through hole 71a of the outer cylinder 7, the other A cable introduced into the rigid inner cylinder 1 through the cable through hole 5a of the elastic gasket 5 (on the right in FIG. 1) and the cable through hole 2 on the other end (right end in FIG. 1) of the rigid inner cylinder 1. C2 is connected and housed in the rigid inner cylinder 1. The notch portion 4 provided in a part of the middle portion of the cylindrical wall of the rigid inner cylinder 1 is
The work is facilitated when the cable connection processing is performed inside, or when the cable connection portion connected outside the rigid inner cylinder 1 is housed in the rigid inner cylinder 1.
【0022】また、前記外筒6,7のネジ部62a,7
2aを螺合すると、しだいに外筒6外端部内面の前記シ
ール材押圧面61bと外筒7外端部内面のシール材押圧
面71bとの距離が小さくなる。このとき、前記剛性内
筒1の一端(図1中、左端)と前記シール材押圧面61
bとの間に配設された弾性ガスケット5および前記剛性
内筒1の他端(図1中、右端)と前記シール材押圧面7
1bとの間に配設された弾性ガスケット5は圧縮され
る。そして、本実施例のように、前記シール材支持面3
を凹面形状とした場合は、前記ガスケット5,5に中心
部に向う強い圧縮を生じさせるので、ガスケット5,5
は内方に向かって変形する。変形した前記両弾性ガスケ
ット5,5は、そのケーブル貫通孔5a,5aを縮径する
ように変形するとともに、また、外筒6,7のケーブル
貫通孔61a,71aとケーブルとの隙間に変形進入し、
その結果外筒6と外筒7とが形成する内部空間と外部と
を遮断する。同時にケーブルも弾性ガスケット5,5に
より確実に把持される。また前記外筒7のシール溝7a
に装着されたシール材8は、前記ネジ部62a,72aの
螺合部の外気遮断を行う。Further, the screw portions 62a, 7 of the outer cylinders 6, 7 are
When 2a is screwed, the distance between the sealing material pressing surface 61b on the inner surface of the outer cylinder 6 outer end and the sealing material pressing surface 71b on the inner surface of the outer cylinder 7 outer end gradually becomes smaller. At this time, one end (the left end in FIG. 1) of the rigid inner cylinder 1 and the sealing material pressing surface 61
The elastic gasket 5 and the other end (the right end in FIG. 1) of the rigid inner cylinder 1 arranged between the sealing member pressing surface 7 and the elastic gasket 5.
The elastic gasket 5 provided between the elastic gasket 5 and the 1b is compressed. Then, as in the present embodiment, the sealing material support surface 3
Is concave, since strong compression is generated in the gaskets 5 and 5 toward the center, the gaskets 5 and 5 are
Deforms inward. The deformed elastic gaskets 5, 5 are deformed so as to reduce the diameters of the cable through holes 5a, 5a, and are also deformed into the gaps between the cable through holes 61a, 71a of the outer cylinders 6, 7 and the cables. Then
As a result, the internal space formed by the outer cylinder 6 and the outer cylinder 7 is blocked from the outside. At the same time, the cable is also securely held by the elastic gaskets 5 and 5. Further, the seal groove 7a of the outer cylinder 7
The sealing material 8 mounted on the outer peripheral surface shuts off the external air from the screwed portions of the screw portions 62a and 72a.
【0023】実施例2 図4は本考案の防水ケーブルコネクタCの実施例2の縦
断面図である。この実施例2の説明において、前記実施
例1の構成要素に対応する構成要素には同一の符号を付
して重複する詳細な説明は省略する。この実施例2の防
水コネクタCは、外筒6,7が中間外筒9を介して接続
されている点で、外筒6,7が直接連結されていた前記
実施例1と相違している。すなわち、中間外筒9は、そ
の両端部に設けられたネジ部91,92を前記各外筒
6,7のネジ部62a,72aに螺合させることによって
連結されている。すなわち、この実施例2では、前記2
個の外筒6,7を互いに接近させながら水密に連結する
外筒連結手段Lが前記外筒6,7の円筒状の前記内端部
62,72に形成された連結用のネジ部62a,72aお
よび前記中間外筒9のネジ部91,92から構成されて
いる点で、前記外筒連結手段Lが前記外筒6,7の連結
用のネジ部62a,72aから構成された前記実施例1と
相違している。また、前記中間外筒9には、前記2個の
外筒6,7との接触面に環状のシール溝93,94が形
成されている。そして、前記シール溝93,94にはパ
ッキン等のシール材81,82が装着されている。この
実施例2はその他の点では前記実施例1と同様に構成さ
れている。Embodiment 2 FIG. 4 is a vertical sectional view of Embodiment 2 of the waterproof cable connector C of the present invention. In the description of the second embodiment, constituent elements corresponding to those of the first embodiment are designated by the same reference numerals, and detailed description thereof will not be repeated. The waterproof connector C of the second embodiment differs from the first embodiment in which the outer cylinders 6 and 7 are directly connected to each other in that the outer cylinders 6 and 7 are connected via the intermediate outer cylinder 9. . That is, the intermediate outer cylinder 9 is connected by screwing the screw portions 91 and 92 provided at both ends thereof into the screw portions 62a and 72a of the outer cylinders 6 and 7, respectively. That is, in the second embodiment, the
An outer cylinder connecting means L for connecting the outer cylinders 6 and 7 in a watertight manner while approaching each other is provided with connecting screw portions 62a formed on the cylindrical inner end portions 62 and 72 of the outer cylinders 6 and 7, 72a and the screw portions 91 and 92 of the intermediate outer cylinder 9, the outer cylinder connecting means L is composed of the screw parts 62a and 72a for connecting the outer cylinders 6 and 7 to each other. It is different from 1. Further, the intermediate outer cylinder 9 is formed with annular seal grooves 93, 94 on a contact surface with the two outer cylinders 6, 7. Sealing materials 81 and 82 such as packings are mounted in the seal grooves 93 and 94. The second embodiment is configured similarly to the first embodiment in other points.
【0024】実施例2の作用 前記防水コネクタCの実施例2は、前記中間外筒9に、
前記外筒6,7を螺合させると、外筒6のシール材押圧
面61bおよび外筒7のシール材押圧面71b間の距離は
次第に小さくなり、前記実施例1と同様に、前記剛性内
筒1の一端(図4中、左端)と前記シール材押圧面61
bとの間に配設された弾性ガスケット5および前記剛性
内筒1の他端(図4中、右端)と前記シール材押圧面7
1bとの間に配設された弾性ガスケット5は圧縮され
て、変形する。変形した前記両弾性ガスケット5,5
は、そのケーブル貫通孔5a,5aを縮径するように変形
するとともに、また、外筒6,7のケーブル貫通孔61
a,71aとケーブルとの隙間に変形進入し、その結果外
筒6と外筒7とが形成する内部空間と外部とを遮断す
る。Operation of Embodiment 2 In Embodiment 2 of the waterproof connector C, the intermediate outer cylinder 9 is provided with
When the outer cylinders 6 and 7 are screwed together, the distance between the seal material pressing surface 61b of the outer cylinder 6 and the seal material pressing surface 71b of the outer cylinder 7 becomes gradually smaller. One end (the left end in FIG. 4) of the cylinder 1 and the seal member pressing surface 61
The elastic gasket 5 and the other end (the right end in FIG. 4) of the rigid inner cylinder 1 arranged between the sealing member pressing surface 7 and the elastic gasket 5.
The elastic gasket 5 disposed between the elastic gasket 1 and the 1b is compressed and deformed. Deformed both elastic gaskets 5, 5
Deforms so that the cable through holes 5a, 5a are reduced in diameter, and also the cable through holes 61 of the outer cylinders 6, 7 are formed.
It deforms and enters the gap between a and 71a and the cable, and as a result, the internal space formed by the outer cylinder 6 and the outer cylinder 7 is blocked from the outside.
【0025】実施例3 図5は本考案の防水ケーブルコネクタCの実施例3の縦
断面図である。この実施例3の説明において、前記実施
例1の構成要素に対応する構成要素には同一の符号を付
して重複する詳細な説明は省略する。この実施例3の防
水コネクタCは、外筒6,7にフランジ63,73が設
けられており、それらのフランジ63,73は、それら
の間にリング状の弾性ガスケット10を挟んだ状態でボ
ルト、ナット等の締め付け固定具11により連結されて
いる。すなわち、この実施例3では、前記2個の外筒
6,7を互いに接近させながら水密に連結する外筒連結
手段Lが前記フランジ63,73、リング状の弾性ガス
ケット10、およびボルト、ナット等の締め付け固定具
11等から構成されている点で、前記外筒連結手段Lが
前記外筒6,7の円筒状の前記内端部62,72に形成
された連結用のネジ部62a,72aから構成された前記
実施例1と相違している。この実施例3はその他の点で
は前記実施例1と同様に構成されている。Embodiment 3 FIG. 5 is a vertical sectional view of Embodiment 3 of the waterproof cable connector C of the present invention. In the description of the third embodiment, constituent elements corresponding to the constituent elements of the first embodiment are designated by the same reference numerals, and overlapping detailed description will be omitted. In the waterproof connector C according to the third embodiment, flanges 63 and 73 are provided on the outer cylinders 6 and 7, and the flanges 63 and 73 are bolts with the ring-shaped elastic gasket 10 sandwiched therebetween. , Nuts and the like are connected by tightening fixtures 11. That is, in the third embodiment, the outer cylinder connecting means L that connects the two outer cylinders 6 and 7 in a watertight manner while approaching each other is provided with the flanges 63 and 73, the ring-shaped elastic gasket 10, the bolt, the nut, and the like. In that the outer cylinder connecting means L is formed from the inner end portions 62 and 72 of the outer cylinders 6 and 7, the outer cylinder connecting means L is formed of the fastening fixtures 11 and the like. The first embodiment is different from the first embodiment. The third embodiment is configured similarly to the first embodiment in other points.
【0026】実施例3の作用 前述の構成を備えた防水コネクタCの実施例3は、前記
外筒連結手段Lのボルト、ナット等の締め付け固定具1
1により、前記外筒6,7のフランジ63,73を締め
付けると、外筒6のシール材押圧面61bおよび外筒7
のシール材押圧面71b間の距離は所定の距離に保持さ
れる。そして、前記実施例1と同様に、前記剛性内筒1
の一端(図4中、左端)と前記シール材押圧面61bと
の間に配設された弾性ガスケット5および前記剛性内筒
1の他端(図4中、右端)と前記シール材押圧面71b
との間に配設された弾性ガスケット5は圧縮されて、変
形する。変形した前記両弾性ガスケット5,5は、その
ケーブル貫通孔5a,5aを縮径するように変形するとと
もに、また、外筒6,7のケーブル貫通孔61a,71a
とケーブルとの隙間に変形進入し、その結果外筒6と外
筒7とが形成する内部空間と外部とを遮断する。Operation of Embodiment 3 In Embodiment 3 of the waterproof connector C having the above-mentioned structure, the fastening fixture 1 such as the bolt and nut of the outer cylinder connecting means L is fixed.
When the flanges 63 and 73 of the outer cylinders 6 and 7 are tightened by 1, the seal member pressing surface 61b of the outer cylinder 6 and the outer cylinder 7 are tightened.
The distance between the seal member pressing surfaces 71b is maintained at a predetermined distance. Then, similarly to the first embodiment, the rigid inner cylinder 1
4, one end (the left end in FIG. 4) of the elastic gasket 5 and the other end of the rigid inner cylinder 1 (the right end in FIG. 4) arranged between the sealing material pressing surface 61b and the sealing material pressing surface 71b.
The elastic gasket 5 disposed between and is compressed and deformed. The deformed elastic gaskets 5, 5 are deformed so that the cable through holes 5a, 5a are reduced in diameter, and the cable through holes 61a, 71a of the outer cylinders 6, 7 are also deformed.
Deforms and enters the gap between the cable and the cable, and as a result, the internal space formed by the outer cylinder 6 and the outer cylinder 7 is blocked from the outside.
【0027】以上、本考案の防水ケーブルコネクタの実
施例を詳述したが、本考案は、前記実施例に限定される
ものではなく、実用新案登録請求の範囲に記載された本
考案を逸脱することなく、種々の小設計変更を行うこと
が可能である。たとえば、前記図5に示す実施例3にお
いては、シール溝7aおよびそこに装着されたシール材
8から構成される防水構造と、リング状の弾性ガスケッ
ト10により構成される防水構造とはいずれも防水ケー
ブルコネクタCの内外を水密に遮断する構造であるが、
いずれか一方の防水構造は省略することも可能である。Although the embodiment of the waterproof cable connector of the present invention has been described in detail above, the present invention is not limited to the above-mentioned embodiment, and deviates from the invention described in the scope of claims for utility model registration. It is possible to make various small design changes without any need. For example, in the third embodiment shown in FIG. 5, both the waterproof structure composed of the seal groove 7a and the sealing material 8 mounted therein and the waterproof structure composed of the ring-shaped elastic gasket 10 are waterproof. Although it is a structure that shuts off the inside and outside of the cable connector C in a watertight manner,
Either one of the waterproof structures can be omitted.
【0028】[0028]
【考案の効果】本考案によって奏せられる効果は次のと
おりである。 (1) シール材支持面およびシール材押圧面間に挟ま
れた弾性ガスケットは弾性ガスケットのケーブル貫通孔
を縮径するように変形するとともに、また、外筒のケー
ブル貫通孔とケーブルとの隙間を塞ぐように変形し、そ
の結果外筒が形成する内部空間と外部とを確実に遮断す
ることができる。同時にケーブルも弾性ガスケットによ
り確実に把持される。したがって、防水シールが確実で
あり、しかもケーブルの把持が確実な防水ケーブルコネ
クタを提供することができる。 (2) 本考案は剛性内筒と、その両端に配設した弾性
ガスケットと、この弾性ガスケットを前記剛性内筒の外
端面に押圧する外筒とから構成されており、構造が簡単
であるため、極めて小型のもの、大形のもの、長さの長
いもの、短いもの等の設計および制作が容易である。 (3)前記内筒の中間部に切欠部が形成されているた
め、ケーブルの結線が容易であり、結線部の収納も容易
である。[Effects of the Invention] The effects of the present invention are as follows. (1) The elastic gasket sandwiched between the sealing material support surface and the sealing material pressing surface is deformed so as to reduce the diameter of the cable through hole of the elastic gasket, and the gap between the cable through hole of the outer cylinder and the cable is also reduced. It is deformed so as to be closed, and as a result, the internal space formed by the outer cylinder and the outside can be reliably cut off. At the same time, the cable is securely held by the elastic gasket. Therefore, it is possible to provide a waterproof cable connector in which the waterproof seal is reliable and the cable is securely gripped. (2) The present invention is composed of a rigid inner cylinder, elastic gaskets arranged at both ends of the rigid inner cylinder, and an outer cylinder pressing the elastic gasket against the outer end surface of the rigid inner cylinder. It is easy to design and produce extremely small size, large size, long length, short length, etc. (3) Since the notch is formed in the middle portion of the inner cylinder, the cable can be easily connected and the connection can be easily stored.
【図1】 図1は本考案の防水ケーブルコネクタの実施
例1の分解斜視図である。FIG. 1 is an exploded perspective view of a waterproof cable connector according to a first embodiment of the present invention.
【図2】 図2は同実施例1の縦断面図である。FIG. 2 is a vertical sectional view of the first embodiment.
【図3】 図3は図2のIII−III線断面図である。3 is a sectional view taken along line III-III in FIG.
【図4】 図4は本考案の防水ケーブルコネクタの実施
例2の縦断面図である。FIG. 4 is a vertical sectional view of a waterproof cable connector according to a second embodiment of the present invention.
【図5】 図5は本考案の防水ケーブルコネクタの実施
例3の縦断面図である。FIG. 5 is a vertical sectional view of a waterproof cable connector according to a third embodiment of the present invention.
C…防水ケーブルコネクタ、L…外筒連結手段、1…剛
性内筒、2…ケーブル貫通孔、3…シール材支持面、4
…切欠部、5…弾性ガスケット、5a…ケーブル貫通
孔、6,7…外筒、61,71…外端部、61a,71a
…ケーブル貫通孔、61b,71b…シール材押圧面、6
2,72…内端部、62a,72a…ネジ部、63,73
…フランジ、8,81,82…シール材、9…中間外
筒、91,92…ネジ部、C ... Waterproof cable connector, L ... Outer tube connecting means, 1 ... Rigid inner tube, 2 ... Cable through hole, 3 ... Sealing material supporting surface, 4
... notch part, 5 ... elastic gasket, 5a ... cable through hole, 6, 7 ... outer cylinder, 61, 71 ... outer end part, 61a, 71a
... Cable through-holes, 61b, 71b ... Sealing member pressing surface, 6
2, 72 ... Inner end portion, 62a, 72a ... Screw portion, 63, 73
... Flange, 8, 81, 82 ... Sealing material, 9 ... Intermediate outer cylinder, 91, 92 ... Screw part,
Claims (4)
口するとともに前記両端外面の外側部にシール材支持面
が形成され、且つ中間部の筒壁の一部に切欠部が設けら
れた剛性内筒と、 前記剛性内筒両端の前記シール材支持面に接してそれぞ
れ配置されたケーブル貫通孔を有する弾性ガスケット
と、 前記剛性内筒の両端に対応してそれぞれ配置され、前記
剛性内筒の端部外方に配置された外端部および前記剛性
内筒の中間部外方に配置された内端部を有し、前記外端
部にケーブル貫通孔が形成されるとともに前記外端部内
面に前記弾性ガスケットを前記剛性内筒のシール材支持
面に向けて押圧するシール材押圧面が形成された2個の
外筒と、 前記2個の外筒を互いに接近させながら水密に連結する
外筒連結手段と、を備えた防水ケーブルコネクタ。1. A rigidity in which a cable through hole is opened at the center of the outer surface of both ends, a seal material supporting surface is formed on the outer side of the outer surface of both ends, and a cutout is provided in a part of the cylindrical wall of the middle part. An inner cylinder, elastic gaskets having cable through holes arranged in contact with the sealing material supporting surfaces at both ends of the rigid inner cylinder, respectively arranged corresponding to both ends of the rigid inner cylinder, and An outer end portion disposed outside the end portion and an inner end portion disposed outside the middle portion of the rigid inner cylinder, wherein a cable through hole is formed in the outer end portion and the outer end portion inner surface And two outer cylinders having a sealing material pressing surface for pressing the elastic gasket toward the sealing material supporting surface of the rigid inner cylinder, and an outer cylinder for watertightly connecting the two outer cylinders to each other. A waterproof cable connector including a tube connecting means. Kuta.
状に形成され、前記外筒連結手段は、前記2個の外筒の
一方の外筒の内端部に形成された雄ネジと、他方の外筒
の内端部に形成され且つ前記雄ネジに螺合する雌ネジと
から構成された請求項1記載の防水ケーブルコネクタ。2. The inner ends of the two outer cylinders are each formed in a cylindrical shape, and the outer cylinder connecting means is a male member formed on the inner end of one outer cylinder of the two outer cylinders. The waterproof cable connector according to claim 1, comprising a screw and a female screw formed on an inner end portion of the other outer cylinder and screwed into the male screw.
状に形成され、前記外筒連結手段は、前記2個の外筒の
それぞれの内端部に形成されたネジ部と、前記両外筒の
前記内端部のネジ部にそれぞれ螺合するネジ部が両端に
形成された中間外筒とから構成された請求項1記載の防
水ケーブルコネクタ。3. The inner ends of the two outer cylinders are each formed in a cylindrical shape, and the outer cylinder connecting means includes screw portions formed on the inner ends of the two outer cylinders, respectively. The waterproof cable connector according to claim 1, comprising a middle outer cylinder having threaded portions that are respectively screwed into the threaded portions of the inner ends of the outer cylinders.
ランジが設けられ、前記外筒連結手段は、前記2個の外
筒のそれぞれの内端部に形成された前記フランジとそれ
らを結合する締め付け固定具とから構成された請求項1
記載の防水ケーブルコネクタ。4. A flange is provided on each of inner ends of the two outer cylinders, and the outer cylinder connecting means includes the flange formed on each of inner ends of the two outer cylinders and the flanges. A fastening fixture for connecting the
Waterproof cable connector described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5988191U JP2512030Y2 (en) | 1991-07-30 | 1991-07-30 | Waterproof cable connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5988191U JP2512030Y2 (en) | 1991-07-30 | 1991-07-30 | Waterproof cable connector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0511353U JPH0511353U (en) | 1993-02-12 |
JP2512030Y2 true JP2512030Y2 (en) | 1996-09-25 |
Family
ID=13125933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5988191U Expired - Lifetime JP2512030Y2 (en) | 1991-07-30 | 1991-07-30 | Waterproof cable connector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2512030Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010016219A (en) * | 2000-11-23 | 2001-03-05 | 박노정 | Din Connector for Water-proof |
-
1991
- 1991-07-30 JP JP5988191U patent/JP2512030Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0511353U (en) | 1993-02-12 |
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