JP2000021519A - Pin type ac power supply plug - Google Patents

Pin type ac power supply plug

Info

Publication number
JP2000021519A
JP2000021519A JP10183837A JP18383798A JP2000021519A JP 2000021519 A JP2000021519 A JP 2000021519A JP 10183837 A JP10183837 A JP 10183837A JP 18383798 A JP18383798 A JP 18383798A JP 2000021519 A JP2000021519 A JP 2000021519A
Authority
JP
Japan
Prior art keywords
plug
case
pin
plug pin
hole
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.)
Granted
Application number
JP10183837A
Other languages
Japanese (ja)
Other versions
JP2975989B1 (en
Inventor
Takeshi Matsuda
健 松田
Masamitsu Ogawa
正光 小川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMK Corp
Original Assignee
SMK Corp
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 by SMK Corp filed Critical SMK Corp
Priority to JP10183837A priority Critical patent/JP2975989B1/en
Priority to DE1998631861 priority patent/DE69831861T2/en
Priority to EP19980203691 priority patent/EP0969561B1/en
Application granted granted Critical
Publication of JP2975989B1 publication Critical patent/JP2975989B1/en
Publication of JP2000021519A publication Critical patent/JP2000021519A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/28Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • H01R13/512Bases; Cases composed of different pieces assembled by screw or screws
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00Two poles

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a plug capable of assembling a plug pin into a case of an electrical appliance at a low cost, and having sufficiently high strength after assembling. SOLUTION: A pair of rod-shaped plug pins 21 for socket insertion are integrated with each other through a connecting material 22 of synthetic resin while keeping designated relative angle and space between them, and each plug pin 21 is inserted through a plug pin penetrating hole 11 bored in a case 10 from the inside of the case 10 and is protruded outward. A penetrating hole engagement part 23 to be engaged with the plug pin penetrating hole 11 of the case 10 is integrally provided at the base part of the plug pin in the connecting material 22, and in the penetrating hole engagement part 23, a circular recessed groove 24 is provided on its peripheral surface, the connecting material 22 is prevented from being extracted from the case 10 by engaging the inner peripheral rim of the plug pin penetrating hole 11 with the circular recessed groove 24, and the center part of the connecting material 22 is screwed into the inside of the case 10.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、主として海外にお
いて使用するバッテリーチャージャー等の電気機器に設
置するピン型AC電源用プラグに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pin-type AC power supply plug mainly installed in electric equipment such as a battery charger used overseas.

【0002】[0002]

【従来の技術】一般に、日本国内の家庭用に使用されい
てるAC電源用プラグには、一対の矩形状差込片を平行
配置に突設したものが使用されているが、海外の規格で
は、前記矩形状差込片の代わりに丸棒状をした一対のプ
ラグピンを突設したピン型AC電源用プラグが使用され
ている。
2. Description of the Related Art In general, a plug for a pair of rectangular plugs projecting in a parallel arrangement is used for an AC power supply plug used for domestic use in Japan. Instead of the rectangular insertion piece, a pin-type AC power plug having a pair of round bar-shaped plug pins protruding is used.

【0003】この種の従来のピン型AC電源用プラグを
使用したバッテリーチャージャー等の電気機器にあって
は、図4に示すようにケース1に対して一対のプラグピ
ン2,2を一体に埋め込んだものが一般的であり、その
製造に際しては、ケースを合成樹脂によってモールド成
形する際に、その金型内にプラグピンを設置しておく、
所謂インサート成形が使用されている。
[0003] In an electric device such as a battery charger using a conventional pin-type AC power plug of this type, a pair of plug pins 2 and 2 are embedded in a case 1 as shown in FIG. In general, when manufacturing a case with a synthetic resin, plug pins are installed in the mold,
So-called insert molding is used.

【0004】[0004]

【発明が解決しようとする課題】このような従来のピン
型AC電源用プラグにおいては、これを使用する電気機
器毎に、そのモールドケースにインサート成形する必要
があるためコスト高とならざるを得ないという問題があ
った。
In such a conventional pin-type AC power supply plug, it is necessary to insert-mold it into a mold case for each electric device using the same, so that the cost becomes high. There was no problem.

【0005】本発明はこのような従来の問題に鑑み、電
気機器類のケースに対するプラグピンの組み込みが低コ
ストでなされ、また、組み込み後の強度が充分に高いピ
ン型AC電源用プラグの提供を目的としたものである。
The present invention has been made in view of the above-mentioned conventional problems, and an object of the present invention is to provide a pin-type AC power supply plug in which a plug pin is incorporated into a case of electric equipment at low cost and has sufficiently high strength after being assembled. It is what it was.

【0006】[0006]

【課題を解決するための手段】上述の如き従来の問題を
解決し、所期の目的を達成するための本発明の特徴は、
合成樹脂製ケースよりソケット差し込み用の棒状をした
一対のプラグピンを突出させてなるピン型AC電源プラ
グにおいて、前記両プラグピンを合成樹脂製の連結材を
介して所定の相対角度及び間隔を持たせて互いに一体化
させ、前記各プラグピンを前記ケースに開けたプラグピ
ン貫通孔に、該ケースの内側より通して外方に突出さ
せ、前記連結材を前記ケースに固定したことにある。
SUMMARY OF THE INVENTION The features of the present invention for solving the conventional problems as described above and achieving the intended purpose are as follows.
In a pin-type AC power plug formed by projecting a pair of socket-shaped plug pins for inserting a socket from a synthetic resin case, the plug pins are provided with a predetermined relative angle and a predetermined distance via a synthetic resin connecting member. The invention is characterized in that the connecting members are fixed to the case by being integrated with each other, passing the plug pins through plug-pin through holes opened in the case from the inside of the case, and projecting outward.

【0007】ケースに対する連結材の固定は、連結材の
各プラグピン根元部に、ケースのプラグピン貫通孔に嵌
り合う貫通孔嵌合部を一体に備え、該貫通孔嵌合部に
は、その外周面に環状凹溝を設け、該環状凹溝に内に、
プラグピン貫通孔の内周縁を嵌合させて抜け止めするこ
とが好ましい。
[0007] To fix the connecting member to the case, a through hole fitting portion that fits into the plug pin through hole of the case is integrally provided at the base of each plug pin of the connecting material. An annular groove is provided in the annular groove.
It is preferable that the inner peripheral edge of the plug pin through hole is fitted to prevent the plug pin from coming off.

【0008】なお、これと併用して、連結材の中央部分
をケースの内側にネジ止めすることがより好ましい。
It is more preferable that the central portion of the connecting member is screwed to the inside of the case.

【0009】[0009]

【作用】本発明においては、プラグピンを連結材に対し
て一体化させることによって、一対のプラグピンを、予
め画一的にブロック化しておくことができ、機種の異な
った電気機器類の多様なケースに対しても共通部品が使
用できる。
According to the present invention, by integrating the plug pins with the connecting member, a pair of plug pins can be uniformly blocked in advance, so that various cases of various types of electric equipment can be used. Common parts can be used for

【0010】また、連結材のプラグピン根本部分に、ケ
ースのプラグピン貫通孔に嵌り合う貫通孔嵌合部を設
け、その嵌合部の環状凹溝に貫通孔内周縁部を嵌合させ
ることにより連結材をケースに固定するようにしたこと
により、組み込み後のプラグピンに軸方向の衝撃が加わ
った際に、連結材に対する曲げ方向の外力が作用せず、
環状凹溝と貫通孔内周縁部の嵌合状態が損なわれない限
り、プラグピンの脱落が防止される。
[0010] Further, a through hole fitting portion is provided at the base of the plug pin of the connecting member so as to fit into the plug pin through hole of the case, and the inner peripheral edge of the through hole is fitted into the annular groove of the fitting portion. By fixing the material to the case, when an axial impact is applied to the plug pin after assembly, no external force in the bending direction acts on the connecting material,
As long as the engagement between the annular groove and the inner peripheral edge of the through hole is not impaired, the plug pin is prevented from falling off.

【0011】更に、連結材のケースに対するネジ止めと
合わせて、上記環状凹溝による結合構造を用いることに
より、プラグピンのケースに対する固定をより強固なも
のとできる。
Further, by using the coupling structure by the annular groove in combination with the screwing of the connecting member to the case, the plug pin can be more securely fixed to the case.

【0012】更に、上記環状凹溝と貫通孔内周縁との嵌
合は、圧入によって不可逆的に嵌合させることが可能で
ある。
Further, the fitting between the annular groove and the inner peripheral edge of the through hole can be irreversibly fitted by press-fitting.

【0013】[0013]

【発明の実施の形態】次に本発明の実施の形態を図面に
ついて説明する。
Embodiments of the present invention will now be described with reference to the drawings.

【0014】図において、10は本発明のプラグを取り
付けるためのバッテリーチャージャー等の電気機器用の
合成樹脂製ケースである。このケース10は合成樹脂材
料をもってモールド成形されており、プラグピン取り付
け位置に一対のプラグピン貫通孔11,11が開口され
ている。
In the drawing, reference numeral 10 denotes a synthetic resin case for electric equipment such as a battery charger for mounting the plug of the present invention. The case 10 is molded from a synthetic resin material, and has a pair of plug pin through holes 11 at the plug pin mounting position.

【0015】20はプラグピンブロックであり、これは
導電性金属材料からな丸棒状をした一対のプラグピン2
1,21と、該両プラグピン21,21を一体化して絶
縁性の合成樹脂材料によりモールド成形された連結材2
2とから構成されている。プラグピンブロックの製造
は、連結材22のモールド成形に際し、その金型内にプ
ラグピン21,21をセットした状態で溶融合成樹脂材
料を注入する所謂インサート成形を用いている。
Reference numeral 20 denotes a plug pin block, which is a pair of round pin-shaped plug pins 2 made of a conductive metal material.
1, 2 and a connecting member 2 formed by molding the two plug pins 21 and 21 integrally with an insulating synthetic resin material.
And 2. The plug pin block is manufactured by so-called insert molding in which a molten synthetic resin material is injected in a state where the plug pins 21 and 21 are set in the mold when the connecting member 22 is molded.

【0016】連結材22は、ブリッジ状をなしており、
その両端部に所定の角度で両プラグピン21,21が一
体化され、該連結材22の両プラグピン根元部分にそれ
ぞれ円柱状をした貫通孔嵌合部23,23が形成され、
これがケース10に開口させたプラグピン貫通孔11,
11に嵌合され、前記ブリッジ状の中央部分に止めネジ
12を貫通させてその先端をケース10にねじ込んで固
定している。
The connecting member 22 has a bridge shape.
The two plug pins 21 and 21 are integrated at a predetermined angle at both ends thereof, and cylindrical through-hole fitting portions 23 and 23 are respectively formed at the root portions of both plug pins of the connecting member 22.
This is the plug pin through hole 11 opened in the case 10,
A set screw 12 penetrates the bridge-shaped central portion, and its tip is screwed into the case 10 and fixed.

【0017】また、各貫通孔嵌合部23の先端側外周は
プラグピン貫通孔11に圧入させるためのテーパー状に
成形されている。この嵌合部23の外周には環状凹溝2
4が形成されており、該凹溝24内にプラグピン貫通孔
11の無い周縁部に形成した凹溝嵌合突条13が嵌合さ
れ、これによってもケース10に対して連結材22を抜
け止めさせている。
Further, the outer periphery of the tip end side of each through hole fitting portion 23 is formed in a tapered shape for press fitting into the plug pin through hole 11. An annular groove 2 is formed on the outer periphery of the fitting portion 23.
4 is formed, and the groove fitting ridge 13 formed on the peripheral portion without the plug pin through hole 11 is fitted into the groove 24, thereby also preventing the connecting member 22 from coming off from the case 10. Let me.

【0018】プラグピンブロック20のケース10への
取り付けは、ケース10の内側より、両プラグピン2
1,21の先端側をプラグピン貫通孔11,11に挿入
し、その根元部分の貫通孔行嵌合部を、治具を使用して
貫通孔11,11内に圧入し、凹溝嵌合突条13,13
を環状凹溝24,24内に嵌合させ、然る後、止めネジ
12をねじ込んでいる。
The plug pin block 20 is attached to the case 10 from the inside of the case 10 by the two plug pins 2.
1 and 21 are inserted into the plug pin through holes 11, 11, and the through hole row fitting portions at the roots thereof are pressed into the through holes 11, 11 using a jig, and the concave groove fitting protrusions are formed. Articles 13, 13
Are fitted in the annular grooves 24, 24, and then the set screw 12 is screwed.

【0019】なお、上述の実施形態では、連結材22と
ケース10との固定を、止めネジ12のねじ込み、及び
突条13と凹溝24との嵌合の両方によってなしている
が、いずれか一方のみであってもよい。
In the above-described embodiment, the connection member 22 and the case 10 are fixed by both the screwing of the set screw 12 and the fitting of the ridge 13 and the concave groove 24. Only one of them may be used.

【0020】[0020]

【発明の効果】上述のように、本発明に係るピン型AC
電源用プラグにおいては、プラグピンを連結材に対して
一体化させて、一対のプラグピンをブロック化し、これ
をケースに固定するようにしたことによって、機種の異
なった電気機器類の多様なケースに対しても共通部品が
使用でき、製造コストを低くすることができる。
As described above, the pin type AC according to the present invention is used.
In power supply plugs, the plug pins are integrated with the connecting material, a pair of plug pins are blocked, and these are fixed to the case. However, common parts can be used, and manufacturing costs can be reduced.

【0021】また、連結材のプラグピン根本部分に、ケ
ースのプラグピン貫通孔に嵌り合う貫通孔嵌合部を設
け、その嵌合部の環状凹溝に貫通孔内周縁部を嵌合させ
ることによりケースに固定するようにしたことにより、
組み込み後のプラグピンに衝撃が加わった際に、連結材
に対する曲げ方向の外力が作用せず、環状凹溝と貫通孔
内周縁部の嵌合状態が損なわれない限り、プラグピンの
脱落が防止され、強固な結合状態を得ることができる。
Further, a through-hole fitting portion for fitting into the plug-pin through-hole of the case is provided at the plug-pin base portion of the connecting member, and the inner peripheral edge of the through-hole is fitted into the annular groove of the fitting portion. By fixing to
When an impact is applied to the plug pin after assembling, no external force in the bending direction acts on the connecting material, and the plug pin is prevented from falling off as long as the engagement between the annular groove and the inner peripheral edge of the through hole is not impaired, A strong bonding state can be obtained.

【0022】更に、連結材のケースに対するネジ止めと
合わせて、上記環状凹溝による結合構造を用いることに
より、プラグピンのケースに対する固定をより強固なも
のとできる。
Further, by using the coupling structure by the annular groove in combination with the screwing of the connecting member to the case, the plug pin can be more securely fixed to the case.

【0023】更に、上記環状凹溝と貫通孔内周縁との嵌
合は、圧入によって簡単に行うことができ、固定作業が
容易である。
Further, the fitting of the annular groove and the inner peripheral edge of the through hole can be easily performed by press-fitting, and the fixing operation is easy.

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

【図1】本発明の1実施形態の全体の概略を示す断面図
である。
FIG. 1 is a cross-sectional view schematically illustrating an entire embodiment of the present invention.

【図2】同上のプラグピンブロックを示す正面図であ
る。
FIG. 2 is a front view showing the same plug pin block.

【図3】同上の底面図である。FIG. 3 is a bottom view of the same.

【図4】従来例の部分断面図である。FIG. 4 is a partial sectional view of a conventional example.

【符号の説明】[Explanation of symbols]

10 電気機器用ケース 11 プラグピン貫通孔 12 止めネジ 13 凹溝嵌合突条 20 プラグピンブロック 21 プラグピン 22 連結材 23 貫通孔嵌合部 24 環状凹溝 DESCRIPTION OF SYMBOLS 10 Electrical equipment case 11 Plug pin through hole 12 Set screw 13 Concave groove fitting ridge 20 Plug pin block 21 Plug pin 22 Connecting material 23 Through hole fitting part 24 Annular groove

─────────────────────────────────────────────────────
────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成11年4月6日(1999.4.6)[Submission date] April 6, 1999 (1999.4.6)

【手続補正1】[Procedure amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】特許請求の範囲[Correction target item name] Claims

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【特許請求の範囲】[Claims]

【手続補正2】[Procedure amendment 2]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0006[Correction target item name] 0006

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0006】[0006]

【課題を解決するための手段】上述の如き従来の問題を
解決し、所期の目的を達成するための本発明の特徴は、
合成樹脂製ケースよりソケット差し込み用の棒状をした
一対のプラグピンを突出させ、前記両プラグピンを合成
樹脂製の連結材を介して所定の相対角度及び間隔を持た
せて互いに一体化させ、前記各プラグピンを前記ケース
に開けたプラグピン貫通孔に、該ケースの内側より通し
て外方に突出させ、前記連結材を前記ケースに固定して
なるピン型AC電源プラグにおいて、
SUMMARY OF THE INVENTION The features of the present invention for solving the conventional problems as described above and achieving the intended purpose are as follows.
A pair of socket-shaped rod-shaped plug pins are projected from the synthetic resin case , and the two plug pins are integrated with each other at a predetermined relative angle and interval via a synthetic resin connecting material, and the plug pins are integrated. the plug pin through holes made in the casing and projecting outwardly through from the inside of the case, by fixing the coupling member to the case
Pin-type AC power plug

【手続補正3】[Procedure amendment 3]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0007[Correction target item name] 0007

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【0007】前記連結材の各プラグピン根元部に、前記
ケースのプラグピン貫通孔に嵌り合う貫通孔嵌合部を一
体に備え、該貫通孔嵌合部には、その外周面に環状凹溝
を設け、該環状凹溝内に、プラグピン貫通孔の内周縁を
嵌合させて抜け止めしたことにある。
[0007] At the base of each plug pin of the connecting member,
Make sure that there is a through hole fitting part that fits into the plug pin through hole of the case.
Body, the through-hole fitting portion has an annular groove on its outer peripheral surface.
The inner peripheral edge of the plug pin through hole is provided in the annular groove.
It was fitted and retained .

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】合成樹脂製ケースよりソケット差し込み用
の棒状をした一対のプラグピンを突出させてなるピン型
AC電源プラグにおいて、前記両プラグピンを合成樹脂
製の連結材を介して所定の相対角度及び間隔を持たせて
互いに一体化させ、前記各プラグピンを前記ケースに開
けたプラグピン貫通孔に、該ケースの内側より通して外
方に突出させ、前記連結材を前記ケースに固定したこと
を特徴としてなるピン型AC電源プラグ
1. A pin-type AC power plug having a pair of socket-like rod-shaped plug pins protruding from a synthetic resin case, wherein the two plug pins are connected to each other via a synthetic resin connecting member at a predetermined relative angle and a predetermined angle. The plugs are integrated with each other at intervals, and each plug pin is inserted into a plug pin through hole opened in the case, protrudes outward from the inside of the case, and the connecting member is fixed to the case. Pin-type AC power plug
【請求項2】連結材の各プラグピン根元部に、ケースの
プラグピン貫通孔に嵌り合う貫通孔嵌合部を一体に備
え、該貫通孔嵌合部には、その外周面に環状凹溝を設
け、該環状凹溝内に、プラグピン貫通孔の内周縁を嵌合
させて抜け止めしてなる請求項1に記載のピン型AC電
源プラグ。
2. A plug-hole base portion of a connecting member is integrally provided with a through-hole fitting portion for fitting into a plug-pin through-hole of a case, and the through-hole fitting portion is provided with an annular groove on an outer peripheral surface thereof. 2. The pin-type AC power plug according to claim 1, wherein an inner peripheral edge of the plug pin through hole is fitted into the annular groove to prevent the plug pin from coming off.
【請求項3】連結材の中央部分をケースの内側にネジ止
めしてなる請求項1若しくは2に記載のピン型AC電源
プラグ。
3. The pin-type AC power plug according to claim 1, wherein a center portion of the connecting member is screwed inside the case.
JP10183837A 1998-06-30 1998-06-30 Pin type AC power plug Expired - Fee Related JP2975989B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10183837A JP2975989B1 (en) 1998-06-30 1998-06-30 Pin type AC power plug
DE1998631861 DE69831861T2 (en) 1998-06-30 1998-11-02 AC plug assembly
EP19980203691 EP0969561B1 (en) 1998-06-30 1998-11-02 AC power plug assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10183837A JP2975989B1 (en) 1998-06-30 1998-06-30 Pin type AC power plug

Publications (2)

Publication Number Publication Date
JP2975989B1 JP2975989B1 (en) 1999-11-10
JP2000021519A true JP2000021519A (en) 2000-01-21

Family

ID=16142717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10183837A Expired - Fee Related JP2975989B1 (en) 1998-06-30 1998-06-30 Pin type AC power plug

Country Status (3)

Country Link
EP (1) EP0969561B1 (en)
JP (1) JP2975989B1 (en)
DE (1) DE69831861T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7766707B2 (en) 2007-01-19 2010-08-03 Astec International Limited Hybrid electrical pins
DE102007049095B3 (en) * 2007-10-11 2009-02-26 Olympus Winter & Ibe Gmbh Electrical plug for electrical appliance i.e. surgical high frequency instrument, has electrically conductive pin held at housing-lateral end of rotary body, where outer cylindrical surface of rotary body is concentric to rotational axis
CN109802255B (en) * 2017-11-15 2020-06-23 兴茂(惠阳)电器有限公司 European-style plug fixing structure and fixing method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046961A (en) * 1990-11-26 1991-09-10 Hubbell Incorporated Positive locking electrical plug
US5328387A (en) * 1993-02-01 1994-07-12 Hubbell Incorporated Lockable cover for electrical connector

Also Published As

Publication number Publication date
EP0969561A2 (en) 2000-01-05
DE69831861T2 (en) 2006-07-06
EP0969561A3 (en) 2000-11-29
JP2975989B1 (en) 1999-11-10
EP0969561B1 (en) 2005-10-12
DE69831861D1 (en) 2006-02-23

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