JPH07176346A - Power supply plug - Google Patents
Power supply plugInfo
- Publication number
- JPH07176346A JPH07176346A JP3988093A JP3988093A JPH07176346A JP H07176346 A JPH07176346 A JP H07176346A JP 3988093 A JP3988093 A JP 3988093A JP 3988093 A JP3988093 A JP 3988093A JP H07176346 A JPH07176346 A JP H07176346A
- Authority
- JP
- Japan
- Prior art keywords
- guard body
- terminal member
- cap
- sleeve
- stopper
- 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.)
- Withdrawn
Links
- 210000004907 gland Anatomy 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000009545 invasion Effects 0.000 abstract 2
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は電源プラグに関する。FIELD OF THE INVENTION The present invention relates to a power plug.
【０００２】[0002]
【従来の技術及びその課題】従来の電源プラグにおいて
は、電気絶縁性のホルダで接触子を抱持した端子部材を
筒状のガード体の内部に嵌挿しているが、この端子部材
はガード体の外面からビスをネジ込むことによって固定
していた。2. Description of the Related Art In a conventional power plug, a terminal member holding a contact with an electrically insulating holder is fitted into a cylindrical guard body. The terminal member is a guard body. It was fixed by screwing the screw from the outer surface.
【０００３】従って、接触子やホルダの部品を交換する
場合にはビスを取り外すための工具を必要としたり、ビ
スの取付け箇所からガード体内に水が侵入して漏電事故
を招く等の問題があった。Therefore, when replacing the parts of the contactor or the holder, there is a problem that a tool for removing the screw is required, or water enters the guard body from the place where the screw is attached to cause an electric leakage accident. It was
【０００４】[0004]
【課題を解決するための手段】本発明は上記課題を解決
するため、次の手段を講ずる。In order to solve the above problems, the present invention takes the following means.
【０００５】すなわち、電源プラグとして、内面に突起
したストッパを有する筒状のガード体と、上記ストッパ
と当接して上記ガード体内に嵌挿され電気絶縁性のホル
ダにより接触子を抱持してなる端子部材と、この端子部
材の後部と当接して上記ガード体内に嵌挿される筒状の
スリーブと、電線ケーブルが挿通される開口を備え上記
ガード体の後端部に冠着するキャップと、上記開口に嵌
着され上記スリーブの後部と当接する弾性素材よりなる
チューブ状のグランドとを設ける。That is, as a power source plug, a cylindrical guard body having a stopper protruding on the inner surface thereof, and a contactor which is abutted against the stopper and inserted into the guard body and held by an electrically insulating holder are held. A terminal member, a tubular sleeve that abuts a rear portion of the terminal member and is inserted into the guard body, an opening through which an electric wire cable is inserted, and a cap that is attached to the rear end portion of the guard body. A tubular gland made of an elastic material that is fitted in the opening and is in contact with the rear portion of the sleeve is provided.
【０００６】[0006]
【作用】本発明は上記構成を具えているため、電線を接
続した端子部材を組込む場合、端子部材をガード体内に
ストッパの地点まで挿入した後、スリーブを挿入して端
子部材の後部に当接させる。次いで、グランドを有する
キャップをガード体に冠着させると、グランドを介して
ストッパが押込まれ、端子部材はスリーブとストッパと
の間にしっかりと固定される。Since the present invention has the above-mentioned structure, when the terminal member to which the electric wire is connected is assembled, after inserting the terminal member into the guard body up to the position of the stopper, the sleeve is inserted and brought into contact with the rear portion of the terminal member. Let Next, when a cap having a gland is attached to the guard body, the stopper is pushed through the gland, and the terminal member is firmly fixed between the sleeve and the stopper.
【０００７】また、端子部材を取出すときは、キャップ
をガード体から外し、スリーブを引き出すと、容易に取
出すことができる。When the terminal member is taken out, the cap can be easily taken out by removing the cap from the guard body and pulling out the sleeve.
【０００８】このようにして、端子部材の着脱が容易に
できる。またガード体には従来のようなビス穴がなく、
水の侵入の心配がなくなる。In this way, the terminal member can be easily attached and detached. In addition, the guard body does not have screw holes as in the past,
No more worrying about water intrusion.
【０００９】[0009]
【実施例】本発明の一実施例を図１、図２により説明す
る。図１は部分縦断面図、図２は図１のＡ−Ａ視図であ
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to FIGS. 1 is a partial vertical sectional view, and FIG. 2 is a view taken along line AA of FIG.
【００１０】ガード体１は円筒状をなし、その内面前部
には内側に突起したストッパ１１が設けられている。外
面には鍔１２が設けてあり、この鍔１２を図示しないコ
ンセント側にガスケット１３を介して接面し、カラー１
４により係止させるようになっている。ガード体１の後
端部外周にはネジ１５が形成されている。The guard body 1 has a cylindrical shape, and a stopper 11 protruding inward is provided on the front portion of the inner surface thereof. A collar 12 is provided on the outer surface, and the collar 12 is brought into contact with the outlet side (not shown) via a gasket 13 to fix the collar 1
It is designed to be locked by 4. A screw 15 is formed on the outer periphery of the rear end of the guard body 1.
【００１１】端子部材２はコンセントに差し込まれる複
数の接触子２１と、この接触子２１を抱持する電気絶縁
性のホルダ２２とからなっている。接触子２１の後端側
には、電線ケーブルと結線するためのビス２３が備えら
れている。The terminal member 2 is composed of a plurality of contacts 21 inserted into an outlet and an electrically insulating holder 22 that holds the contacts 21. A screw 23 for connecting to the electric wire cable is provided on the rear end side of the contact 21.
【００１２】スリーブ３はガード体１の内径にほぼ等し
い外径の円筒状である。この後端には、同軸で、先端側
が小径のテーパ面３１を有する穴が形成されている。ま
た後端部外周には溝が設けられ、Ｏリング３２が取付け
られている。The sleeve 3 has a cylindrical shape with an outer diameter substantially equal to the inner diameter of the guard body 1. The rear end is formed with a coaxial hole having a tapered surface 31 having a small diameter on the front end side. Further, a groove is provided on the outer periphery of the rear end portion and an O-ring 32 is attached.
【００１３】キャップ４の前部内面にはガード体１のネ
ジ１５に螺合するネジ４２が形成されている。この後端
には、同軸で、先端側が大径のテーパ面５ａを有する穴
が形成されている。また後端面には径方向位置に、後方
に突出する板状の座板５５が取付けられている。座板５
５には穴があけられている。A screw 42 is formed on the inner surface of the front portion of the cap 4 so as to be screwed into the screw 15 of the guard body 1. The rear end is formed with a coaxial hole having a tapered surface 5a with a large diameter on the front end side. Further, a plate-like seat plate 55 protruding rearward is attached to the rear end face at a radial position. Seat plate 5
5 has a hole in it.
【００１４】グランド５はゴム等の弾性素材よりなるチ
ューブ状で、先端部外周はテーパ面３１および５ａに対
応するテーパ面が形成されている。このときテーパ面間
の距離は所定の長さに設定される。グランド５はキャッ
プ４に同軸に挿入される。このときテーパ面５ａには座
金５１が配置されている。またキャップ４後部には、グ
ランド５を挟み、両端に穴を持つ弓型のクランプ４３が
当てられ、座板５５の穴を介してビス５６で取付けられ
ている。The gland 5 has a tubular shape made of an elastic material such as rubber, and has a tapered surface corresponding to the tapered surfaces 31 and 5a on the outer periphery of the tip end portion. At this time, the distance between the tapered surfaces is set to a predetermined length. The ground 5 is coaxially inserted into the cap 4. At this time, a washer 51 is arranged on the tapered surface 5a. Further, a bow-shaped clamp 43 having a hole at both ends sandwiching the gland 5 is attached to the rear portion of the cap 4, and is attached by a screw 56 through the hole of the seat plate 55.
【００１５】以上において、電源プラグの組付けは次の
ようにして行なう。In the above, assembling of the power plug is performed as follows.
【００１６】即ち、電線ケーブル４１を接触子２１に結
線した端子部材２をガード体１内にストッパ１１の地点
まで挿入した後、スリーブ３を挿入して端子部材２の後
部に当接させる。次いで、キャップ４をガード体１にネ
ジ込んで冠着させると、キャップ４のテーパ面５ａで押
されるグランド５を介してスリーブ３が押されるため、
端子部材２がストッパ１１に押し付けられる。続いて、
クランプ４３の取付けねじを締め付け、グランド５を電
線ケーブルに封密状態に挟着して、ガード体１内への水
侵入を防止する。That is, after inserting the terminal member 2 in which the electric wire cable 41 is connected to the contactor 21 into the guard body 1 to the position of the stopper 11, the sleeve 3 is inserted and brought into contact with the rear portion of the terminal member 2. Next, when the cap 4 is screwed into the guard body 1 and is capped, the sleeve 3 is pushed through the gland 5 pushed by the tapered surface 5a of the cap 4,
The terminal member 2 is pressed against the stopper 11. continue,
The mounting screw of the clamp 43 is tightened, and the gland 5 is tightly sandwiched between the electric wires and cables to prevent water from entering the guard body 1.
【００１７】また、端子部材２を取出すときは、キャッ
プ４をガード体１から外し、スリーブ３を引き出すと、
容易に取出すことができる。When the terminal member 2 is taken out, the cap 4 is removed from the guard body 1 and the sleeve 3 is pulled out.
It can be taken out easily.
【００１８】このようにして、端子部材２の着脱が容易
にできる。またガード体１には従来のようなビス穴がな
く、水の侵入の心配がなくなる。In this way, the terminal member 2 can be easily attached and detached. In addition, the guard body 1 does not have a screw hole as in the conventional case, and there is no fear of water entering.
【００１９】[0019]
【発明の効果】以上に説明したように、本考案の電源プ
ラグによれば、ガード体内に嵌挿される端子部材をグラ
ンドによって押されたスリーブとストッパとの間にしっ
かりと固定することができるので、端子部材の部品交換
等の着脱時に特別の工具を必要としない。またガード体
の外面から端子部材をビスで固定する従来の電源プラグ
のような水侵入の事態を回避できる。As described above, according to the power plug of the present invention, the terminal member inserted into the guard can be firmly fixed between the sleeve pushed by the ground and the stopper. No special tools are required when attaching or detaching the terminal member, such as when exchanging parts. Further, it is possible to avoid the situation of water intrusion such as the conventional power plug in which the terminal member is fixed with screws from the outer surface of the guard body.
【図１】本発明の一実施例に係る電源プラグの部分縦断
面図である。FIG. 1 is a partial vertical sectional view of a power plug according to an embodiment of the present invention.
【図２】同実施例の図１のＡ−Ａ視図である。FIG. 2 is a view taken along line AA of FIG. 1 of the same embodiment.
１ ガード体 ２ 端子部材 ３ スリーブ ４ キャップ ５ グランド １１ ストッパ １５ ネジ ２１ 接触子 ２２ ホルダ ４１ 開口 ４２ ネジ 1 guard body 2 terminal member 3 sleeve 4 cap 5 gland 11 stopper 15 screw 21 contactor 22 holder 41 opening 42 screw
Claims (1)
ガード体と、上記ストッパと当接して上記ガード体内に
嵌挿され電気絶縁性のホルダにより接触子を抱持してな
る端子部材と、この端子部材の後部と当接して上記ガー
ド体内に嵌挿される筒状のスリーブと、電線ケーブルが
挿通される開口を備え上記ガード体の後端部に冠着する
キャップと、上記開口に嵌着され上記スリーブの後部と
当接する弾性素材よりなるチューブ状のグランドとから
なることを特徴とする電源プラグ。1. A tubular guard body having a stopper protruding on its inner surface; a terminal member abutting against the stopper and inserted into the guard body and holding a contact by an electrically insulating holder; A tubular sleeve that abuts on the rear portion of the terminal member and is inserted into the guard body, a cap that has an opening through which an electric wire cable is inserted, and a cap that is attached to the rear end portion of the guard body, and is fitted into the opening. And a tubular gland made of an elastic material that abuts the rear part of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3988093A JPH07176346A (en) | 1993-03-01 | 1993-03-01 | Power supply plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3988093A JPH07176346A (en) | 1993-03-01 | 1993-03-01 | Power supply plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07176346A true JPH07176346A (en) | 1995-07-14 |
Family
ID=12565304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3988093A Withdrawn JPH07176346A (en) | 1993-03-01 | 1993-03-01 | Power supply plug |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07176346A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819218A (en) * | 2017-11-21 | 2018-03-20 | 镇江市丹徒区翱龙电子有限公司 | A kind of electronic connector |
| CN109449670A (en) * | 2018-07-16 | 2019-03-08 | 北京精密机电控制设备研究所 | A kind of servo-system electrical connection position air-tight structure |
-
1993
- 1993-03-01 JP JP3988093A patent/JPH07176346A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819218A (en) * | 2017-11-21 | 2018-03-20 | 镇江市丹徒区翱龙电子有限公司 | A kind of electronic connector |
| CN109449670A (en) * | 2018-07-16 | 2019-03-08 | 北京精密机电控制设备研究所 | A kind of servo-system electrical connection position air-tight structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20000509 |