JPH0231860Y2 - - Google Patents
Info
- Publication number
- JPH0231860Y2 JPH0231860Y2 JP1985166010U JP16601085U JPH0231860Y2 JP H0231860 Y2 JPH0231860 Y2 JP H0231860Y2 JP 1985166010 U JP1985166010 U JP 1985166010U JP 16601085 U JP16601085 U JP 16601085U JP H0231860 Y2 JPH0231860 Y2 JP H0231860Y2
- Authority
- JP
- Japan
- Prior art keywords
- connector
- engaging
- wire box
- conduit
- flexible
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000010276 construction Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、可撓電線管と電線ボツクスとを接続
するための接続具に関する。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a connector for connecting a flexible conduit and a wire box.
（従来技術）
この種の接続具、つまりコネクタは、可撓電線
管と簡単な操作で確実に接続具に接続させるため
に種々のものが提供されているが、何れの場合
も、一旦可撓電線管を接続具に接続させると、も
はや可撓電線管の取外しが困難になるか、或いは
面倒になるか、どちらかの状態になる。このた
め。工事現場で可撓電線管を接続具を介して電線
ボツクスに接続するのに際して、例えば可撓電線
管を実際使用する長さより長く或いは短く切断し
てしまつた場合、可撓電線管を接続具から取外す
のが非常に厄介となり、迅速な接続作業を行えな
いという問題点があつた。(Prior Art) Various types of connectors, i.e., connectors, are provided to connect flexible conduits reliably with simple operations. Once the conduit is connected to the connector, removal of the flexible conduit becomes either difficult or cumbersome. For this reason. When connecting a flexible conduit to a wire box via a fitting at a construction site, for example, if the flexible conduit is cut longer or shorter than the length actually used, remove the flexible conduit from the fitting. There was a problem in that it was very troublesome to remove, and quick connection work could not be performed.
本考案は、かかる事情に鑑みてなされたもの
で、その目的とするところは、可撓電線管を接続
具に簡単な操作で確実に接続させることができる
のは勿論のこと、更に可撓電線管を接続具から取
外す場合にも極めて容易に行うことができる可撓
電線管と電線ボツクスとの接続具を提供すること
にある。 The present invention was devised in view of the above circumstances, and its purpose is to not only connect a flexible conduit to a connector reliably with a simple operation, but also to It is an object of the present invention to provide a connecting tool for connecting a flexible conduit and a wire box, which allows the pipe to be removed from the connecting tool with great ease.
（問題点を解決するための手段）
本考案は、上記目的を達成するために、電線ボ
ツクスに接続する第１接続具の周壁部に、電線ボ
ツクス側の一方の開口側面がこれと対向する他方
の開口側面側に向けて漸次下方に傾斜する係合穴
を形成し、可撓電線管を挿通させる第２接続具の
基部に、前記第１接続具の周壁部内へ、該周壁部
内面と所定の間隔をあけて第１接続具の電線ボツ
クス側とは反対側の開口部から挿入させる腕部を
形成し、この腕部の先端に前記係合穴と係合する
係合部を形成すると共に、該係合部の先端面を前
記係合穴の一方の開口側面の傾斜面に沿うテーパ
面に形成し、更に腕部の内面及び係合部の内面の
何れかに一方に少なくとも可撓電線管の谷部と係
合する係合爪を形成したものである。(Means for Solving the Problems) In order to achieve the above object, the present invention provides a peripheral wall of a first connector connected to an electric wire box, with one open side surface on the electric wire box side facing the other side. An engagement hole is formed that gradually slopes downward toward the side of the opening of the second connector, and the flexible conduit is inserted into the base of the second connector, into the peripheral wall of the first connector, and at a predetermined distance with the inner surface of the peripheral wall. forming an arm to be inserted from the opening on the opposite side of the wire box side of the first connector with a gap of , the distal end surface of the engagement portion is formed into a tapered surface along the slope of the opening side surface of one of the engagement holes, and at least a flexible electric wire is provided on either the inner surface of the arm portion or the inner surface of the engagement portion. It has an engaging pawl that engages with the trough of the tube.
（実施例）
以下、本考案の一実施例を第１図、第２図を参
照して説明する。(Example) An example of the present invention will be described below with reference to FIGS. 1 and 2.
図中１は電線ボツクスＡの側壁、２は小径筒状
部２１と大径筒状部２２とが一体に形成された樹
脂製の第１接続具であり、小径筒状部２１の外周
面にはねじ部２１ａが形成されていて前記電線ボ
ツクスＡの側壁１に穿設した孔１ａに差し込むこ
とにより電線ボツクスＡ内に突出できるようにな
つており、また、大径筒状部２２の周壁部２２ａ
には矩形型の係合穴２３が周方向３箇所に亘つて
等間隔おきに形成されている。この係合穴２３
は、各々、電線ボツクスＡ側の一方の開口側面２
３ａがこれと対向する他方の開口側面２３ｂに向
けて漸次下方に傾斜するように形成しており、他
方の開口側面２３ｂは大径筒状部２２の軸心方向
と直交する向きに形成してある。 In the figure, 1 is a side wall of the electric wire box A, 2 is a first connector made of resin in which a small diameter cylindrical part 21 and a large diameter cylindrical part 22 are integrally formed. A threaded portion 21a is formed so that the wire box A can protrude into the wire box A by being inserted into a hole 1a formed in the side wall 1 of the wire box A. 22a
Rectangular engagement holes 23 are formed at three locations in the circumferential direction at equal intervals. This engagement hole 23
are respectively one opening side surface 2 on the wire box A side.
3 a is formed so as to be gradually inclined downward toward the other opening side surface 23 b facing thereto, and the other opening side surface 23 b is formed in a direction perpendicular to the axial direction of the large diameter cylindrical portion 22 . be.
３は周知の可撓電線管で、その周壁部は谷部３
１と山部３２が軸心方向に交互に形成されている
ものである。 3 is a well-known flexible conduit, the peripheral wall of which is a valley portion 3.
1 and peak portions 32 are formed alternately in the axial direction.
４は樹脂製の第２接続具である。この第２接続
具４は、前記可撓電線管３を挿通させる環状の基
部４１の一側面に、前記第１接続具２の周壁部２
２ａ内へ、該周壁部２２ａの内面と所定の間隔を
あけて第１接続具２の電線ボツクスＡ側とは反対
側の開口部２４から挿入させる腕部４２を、前記
各係合穴２３……の間隔と対応させて３個一体突
出形成してあるもので、各腕部４２……の先端に
は前記係合穴２３……と係合する係合部４３が一
体形成されていると共に、各係合部４３……の先
端面４３ａ……は前記係合穴２３の一方の開口側
面２３ａの傾斜面に沿うテーパ面に形成されてい
る。また、各係合部４３……の後面４３ｂ……
は、前記先端面４３ａ……のテーパ面と同一方向
に傾斜するように形成してある。更に、係合部４
３……の内面には、各々、可撓電線管３の谷部３
１に係合する楔形状の係合爪４４が一体形成され
ていて、可撓電線管３の谷部３１に係合爪４４が
係合すると図中右側へは抜けないようになつてい
る。尚、第２接続具４の基部４１は、第１図に示
すように、第１接続具２の開口部２４よりも外方
に突出するように延出形成してある。 4 is a second connector made of resin. This second connector 4 has a peripheral wall portion 2 of the first connector 2 on one side of an annular base 41 through which the flexible conduit 3 is inserted.
2a, the arm portion 42 is inserted from the opening 24 on the side opposite to the wire box A side of the first connector 2 at a predetermined distance from the inner surface of the peripheral wall portion 22a, and is inserted into each of the engagement holes 23... Three pieces are integrally formed to protrude in correspondence with the spacing between the arms 42..., and an engaging portion 43 that engages with the engaging hole 23 is integrally formed at the tip of each arm portion 42... , the distal end surfaces 43a of each of the engagement portions 43 are formed into tapered surfaces along the slope of one opening side surface 23a of the engagement hole 23. In addition, each engaging portion 43... rear surface 43b...
are formed to be inclined in the same direction as the tapered surfaces of the tip surfaces 43a. Furthermore, the engaging portion 4
3... are each provided with a valley portion 3 of the flexible conduit 3 on the inner surface thereof.
A wedge-shaped engaging pawl 44 that engages with the flexible conduit 3 is integrally formed, and when the engaging pawl 44 engages with the trough 31 of the flexible electrical conduit 3, it will not come off to the right in the figure. Note that the base 41 of the second connector 4 is formed to extend so as to protrude further outward than the opening 24 of the first connector 2, as shown in FIG.
５は第１接続具２を電線ボツクスＡの側壁１に
接続固定するためのロツクナツトである。 5 is a lock nut for connecting and fixing the first connector 2 to the side wall 1 of the wire box A.
以上のような構成において、可撓電線管３を第
１、第２接続具２，４を介して電線ボツクスＡに
接続する場合の一例を挙げると、先ず可撓電線管
３を第２接続具４の基部４１内から腕部４２……
間を通して、可撓電線管４の谷部３１に第２接続
具４の係合爪４４……を係合させる。次いで、こ
の第２接続具４の腕部４２……を第１接続具２の
大径筒状部２２内に挿入した上、腕部４２……の
先端の係合部４３……を夫々第１接続具２の係合
穴２３……に係合させる。しかる後、第１接続具
２の小径筒状部２１を電線ボツクスＡの側壁１の
孔１ａに通して電線ボツクスＡ内に突出させ、こ
の小径筒状部２１のねじ部２１ａにロツクナツト
５を螺合させて、第１接続具２を電線ボツクスＡ
の側壁１に固定させるのである。 In the above configuration, to take an example of connecting the flexible conduit 3 to the wire box A via the first and second connectors 2 and 4, first connect the flexible conduit 3 to the second connector. From the inside of the base 41 of No. 4, the arm portion 42...
The engaging claws 44 of the second connector 4 are engaged with the valley portions 31 of the flexible electrical conduit 4 through the gap. Next, the arm portions 42 of the second connector 4 are inserted into the large-diameter cylindrical portion 22 of the first connector 2, and the engaging portions 43 at the tips of the arms 42 are inserted into the respective first connectors. 1 into the engagement holes 23 of the connector 2. Thereafter, the small diameter cylindrical portion 21 of the first connector 2 is passed through the hole 1a of the side wall 1 of the wire box A to protrude into the wire box A, and the lock nut 5 is screwed into the threaded portion 21a of the small diameter cylindrical portion 21. and connect the first connector 2 to the wire box A.
It is fixed to the side wall 1 of the.
このように、可撓電線管３の第２接続具４への
接続、および第２接続具４の第１接続具２への接
続は、全て挿入作業のみでよく、極めて能率的に
作業を進めることができる。しかも、可撓電線管
３が第１、第２接続具２，４を介して電線ボツク
スＡの側壁１に接続されると、仮に可撓電線管３
に矢印Ｂ方向の引張力が作用しても、係合部４３
……の後面４３ｂ……がテーパされているため、
可撓電線管３の引張により各係合部４３……が内
方に縮径変位を起こして、各係合爪４４……の可
撓電線管谷部３１への係合が更に一層強固とな
り、可撓電線管３の抜脱を確実に防止できる。 In this way, the connection of the flexible conduit 3 to the second connector 4 and the connection of the second connector 4 to the first connector 2 only require insertion work, and the work can be carried out extremely efficiently. be able to. Moreover, when the flexible conduit 3 is connected to the side wall 1 of the wire box A via the first and second connectors 2 and 4, if the flexible conduit 3
Even if a tensile force in the direction of arrow B is applied to the engaging portion 43
Because the rear surface 43b... of... is tapered,
Due to the tension of the flexible conduit tube 3, each of the engaging portions 43 . , it is possible to reliably prevent the flexible electrical conduit 3 from being pulled out.
また、工事現場において可撓電線管３の長さ寸
法を誤つて切断してしまい、可撓電線管３を抜脱
したい場合には、第２接続具４の基部４１を図中
Ｃ方向に押圧すればよい。そうすれば、各係合部
４３……は、その先端面４３ａ……のテーパが第
２接続具４の係合穴２３……の開口側面２３ａ…
…に沿つて外方に拡径変位を起こし、各係合爪４
４……は可撓電線管３の谷部３１から離脱して、
可撓電線管３を容易に引抜くことができる。この
ように、可撓電線管３の引抜きも、第２接続具４
の基部４１の押圧操作によつて、簡単に引抜くこ
とができ、接続作業の修正を容易に行うことがで
きる。 In addition, if you accidentally cut the length of the flexible conduit 3 at a construction site and want to remove the flexible conduit 3, press the base 41 of the second connector 4 in the direction C in the figure. do it. Then, each engagement portion 43... has a tip end surface 43a... whose taper is the opening side surface 23a... of the engagement hole 23... of the second connector 4...
Each engaging claw 4 causes a diameter expansion displacement outward along...
4... separates from the valley part 31 of the flexible conduit 3,
The flexible electrical conduit 3 can be easily pulled out. In this way, the flexible conduit 3 can also be pulled out using the second connector 4.
By pressing the base portion 41, it can be easily pulled out, and the connection work can be easily corrected.
尚、前記実施例では、各係合部４３の後面４３
ｂをテーパ形成するようにしたが、本考案はこの
ような場合に限らず、各係合部４３の後面を係合
穴２３の他方の開口側面２３ｂと平行となるよう
に形成したものでもよい。 In addition, in the embodiment, the rear surface 43 of each engaging portion 43
Although b is tapered, the present invention is not limited to this case, and the rear surface of each engaging portion 43 may be formed so as to be parallel to the other opening side surface 23b of the engaging hole 23. .
また、前記実施例では、係合爪４４を係合部４
３の内面に形成するようにしたが、本考案はこの
ような場合に限らず、腕部４２の内面に係合爪４
４を形成するようにしてもよく、また各係合部４
３の内面と各腕部４２の内面に夫々係合爪を形成
するようにしてもよい。 Further, in the embodiment described above, the engaging claw 44 is connected to the engaging portion 4.
However, the present invention is not limited to such a case, and the engaging claw 4 is formed on the inner surface of the arm portion 42.
4 may be formed, and each engaging portion 4
Engaging claws may be formed on the inner surface of the arm portion 3 and the inner surface of each arm portion 42, respectively.
また、前記実施例では、第１接続具２の小径筒
状部２１のねじ部２１ａにロツクナツト５を螺合
させるようにしたが、勿論、第３図に示すよう
に、筒状部２５の内周面に形成したねじ部２５ａ
にロツクボルト１０を螺合させるようにしてもよ
い。 Furthermore, in the embodiment described above, the lock nut 5 is screwed into the threaded portion 21a of the small-diameter cylindrical portion 21 of the first connector 2, but of course, as shown in FIG. Threaded portion 25a formed on the peripheral surface
Alternatively, the lock bolt 10 may be screwed into the lock bolt 10.
更に、前記実施例では、腕部４２及び係合部４
３を３箇所に亘つて形成したが、本考案はこのよ
うな場合に限らず、２箇所或いは４箇所以上に亘
つて形成してもよい。 Furthermore, in the embodiment, the arm portion 42 and the engaging portion 4
3 is formed over three places, but the present invention is not limited to such a case, and may be formed over two or four or more places.
（考案の効果）
以上のように、本考案によれば、可撓電線管を
第２接続部の基部内を挿通させて腕部、係合部の
内面に臨ませれば第２接続具の係合爪は可撓電線
管の谷部に係合し、この第２接続部の係合部を第
１接続具の周壁内に挿入して係合穴に係合させれ
ば第２接続具は第１接続具に接続される。従つ
て、可撓電線管の接続具への接続作業を挿入作業
のみで極めて能率的に行うことができる。しか
も、第２接続具の係合爪は可撓電線管の谷部に係
合するから、可撓電線管の抜止めも確実に行え
る。(Effects of the invention) As described above, according to the invention, if the flexible conduit is inserted through the base of the second connection part and exposed to the inner surface of the arm part and the engagement part, the second connection tool can be opened. The engaging claw engages with the trough of the flexible conduit, and when the engaging part of the second connecting part is inserted into the peripheral wall of the first connecting part and engaged with the engaging hole, the second connecting part is connected. is connected to the first connector. Therefore, the work of connecting the flexible conduit to the connector can be performed extremely efficiently by only inserting the conduit. Moreover, since the engaging claw of the second connector engages with the trough of the flexible electrical conduit, it is possible to reliably prevent the flexible electrical conduit from coming off.
また、工事現場において、可撓電線管を接続具
から離脱させたい事態が生じても、第２接続具の
基部を電線ボツクス側に押圧すれば、係合部が拡
開して、係合爪と可撓電線管の谷部との係合関係
が解除され、可撓電線管を第２接続具から容易に
引抜くことができる。従つて、工事現場で接続の
修正を行う場合にも、これを容易且つ迅速に行う
ことができる。 In addition, even if a situation arises where you want to separate the flexible conduit from the connector at a construction site, if you press the base of the second connector toward the wire box, the engaging portion will expand and the engaging claw will open. The engagement relationship between the conduit and the trough of the flexible conduit is released, and the flexible conduit can be easily pulled out from the second connector. Therefore, even when the connection is to be corrected at the construction site, this can be done easily and quickly.
第１図および第２図は本考案の一実施例を示
し、第１図は断面図、第２図は斜視図であり、第
３図は本考案の他の実施例を示す断面図である。
Ａ……電線ボツクス、２……第１接続具、２１
ａ……第１接続具の周壁部、２３……係合穴、２
３ａ……一方の開口側面、２３ｂ……他方の開口
側面、２４……第１接続具の開口部、３……可撓
電線管、３１……谷部、４……第２接続具、４１
……基部、４２……腕部、４３……係合部、４３
ａ……係合部の先端面、４４……係合爪。
1 and 2 show one embodiment of the present invention, FIG. 1 is a sectional view, FIG. 2 is a perspective view, and FIG. 3 is a sectional view showing another embodiment of the present invention. . A... Electric wire box, 2... First connection tool, 21
a... Peripheral wall portion of the first connector, 23... Engagement hole, 2
3a... One opening side surface, 23b... Other opening side surface, 24... Opening of first connector, 3... Flexible conduit, 31... Valley, 4... Second connector, 41
...Base, 42...Arm, 43...Engagement part, 43
a...Distal end surface of the engagement portion, 44...Engagement claw.
Claims (1)
に、電線ボツクス側の一方の開口側面がこれと対
向する他方の開口側面側に向けて漸次下方に傾斜
する係合穴を形成し、可撓電線管を挿通させる第
２接続具の基部に、前記第１接続具の周壁部内
へ、該周壁部内面と所定の間隔をあけて第１接続
具の電線ボツクス側とは反対側の開口部から挿入
させる腕部を形成し、この腕部の先端に前記係合
穴と係合する係合部を形成すると共に、該係合部
の先端面を前記係合穴の一方の開口側面の傾斜面
に沿うテーパ面に形成し、更に腕部の内面及び係
合部の内面の何れか一方に少なくとも可撓電線管
の谷部と係合する係合爪を形成してなることを特
徴とする可撓電線管と電線ボツクスとの接続具。 An engagement hole is formed in the peripheral wall of the first connector connected to the wire box so that one opening side surface on the wire box side gradually slopes downward toward the opposite opening side surface, and the flexible wire Insert the pipe into the peripheral wall of the first connector into the base of the second connector through which the pipe is inserted, with a predetermined distance from the inner surface of the peripheral wall, and from the opening on the opposite side of the first connector to the wire box side. an engaging portion that engages with the engaging hole is formed at the tip of the arm portion, and a distal end surface of the engaging portion is formed on an inclined surface of an opening side surface of one of the engaging holes. A flexible electric conduit, characterized in that it is formed on a tapered surface along the line, and further has an engaging claw formed on either the inner surface of the arm portion or the inner surface of the engaging portion to engage with at least the trough of the flexible conduit. Connection tool between conduit and wire box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985166010U JPH0231860Y2 (en) | 1985-10-28 | 1985-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985166010U JPH0231860Y2 (en) | 1985-10-28 | 1985-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6274425U JPS6274425U (en) | 1987-05-13 |
| JPH0231860Y2 true JPH0231860Y2 (en) | 1990-08-29 |
Family
ID=31096576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985166010U Expired JPH0231860Y2 (en) | 1985-10-28 | 1985-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231860Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58178005A (en) * | 1982-04-08 | 1983-10-18 | 松下電工株式会社 | Rapid connecting coupling |
| JPH0231860U (en) * | 1988-08-18 | 1990-02-28 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5956911U (en) * | 1982-10-06 | 1984-04-13 | 未来工業株式会社 | Pipe connection device |
-
1985
- 1985-10-28 JP JP1985166010U patent/JPH0231860Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58178005A (en) * | 1982-04-08 | 1983-10-18 | 松下電工株式会社 | Rapid connecting coupling |
| JPH0231860U (en) * | 1988-08-18 | 1990-02-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6274425U (en) | 1987-05-13 |
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