JP2000306618A - Quick connection terminal device - Google Patents

Quick connection terminal device

Info

Publication number
JP2000306618A
JP2000306618A JP11117295A JP11729599A JP2000306618A JP 2000306618 A JP2000306618 A JP 2000306618A JP 11117295 A JP11117295 A JP 11117295A JP 11729599 A JP11729599 A JP 11729599A JP 2000306618 A JP2000306618 A JP 2000306618A
Authority
JP
Japan
Prior art keywords
electric wire
terminal device
terminal plate
release lever
connection terminal
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.)
Pending
Application number
JP11117295A
Other languages
Japanese (ja)
Inventor
Takashi Ineji
崇 稲次
Takaaki Tadasawa
孝明 忠澤
Akihiko Hirao
昭彦 平尾
Tomoyuki Sawada
知行 澤田
Toshihiro Oido
敏宏 大井戸
Tetsuyasu Kawamoto
哲靖 川本
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP11117295A priority Critical patent/JP2000306618A/en
Publication of JP2000306618A publication Critical patent/JP2000306618A/en
Pending legal-status Critical Current

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  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Breakers (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a compact and inexpensive quick connection terminal device. SOLUTION: This device is provided with a vessel body 1 having an electric wire passing hole 1a, and an internal container part provided next to the hole, a terminal plate 2 in contact with a conductor part of an electric wire inserted from the electric wire passing hole 1a, a locking spring 3 energizing the conductor part of the inserted electric wire in a direction to the terminal plate 2, a release lever 4 releasing a locking state of the locking spring 3, and a return member 5 energizing the release lever 4 to a prescribed initial state when the electric wire is not inserted. This device is also provided with a measuring part 5a electrically connected with the terminal plate 2 formed with a conductive metal material, and a indicator hole 1b providing a view of a part of the measuring part 5a when the release lever 4 is operated on the conductor part of the electric wire.

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、回路遮断器等に使
用される速結端子装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a quick connection terminal device used for a circuit breaker or the like.

【0002】[0002]

【従来の技術】従来の回路遮断器の端子装置を図10及
び図11に示す。この速結端子装置では、成型品からな
る器体1に軸支された解錠レバー4が設けられている。
また、一端が解錠レバー4に支持され他端が器体1に設
けられた凸部1dに掛けられた線ばね14により解錠レ
バー4は反時計回りに付勢されている。
2. Description of the Related Art A conventional terminal device of a circuit breaker is shown in FIGS. In this quick-connecting terminal device, an unlocking lever 4 pivotally supported by a molded body 1 is provided.
Further, the unlocking lever 4 is urged counterclockwise by a wire spring 14 having one end supported by the unlocking lever 4 and the other end hooked on a convex portion 1d provided on the body 1.

【0003】電線挿通孔1aから絶縁被覆付き電線6の
被覆を剥いで露出された導体部6aが挿通されると、端
子板2に対向して配設される鎖錠ばね3の接圧片3aに
よって、電線6の導体部6aが端子板2に押圧され、導
体部6aと端子板2とが電気的に接続されることにな
る。
[0003] When the conductor 6a, which is exposed by stripping the covering of the electric wire 6 with insulation coating, is inserted from the electric wire insertion hole 1a, the pressure contact piece 3a of the locking spring 3 disposed opposite to the terminal plate 2 is inserted. As a result, the conductor 6a of the electric wire 6 is pressed against the terminal plate 2, and the conductor 6a and the terminal plate 2 are electrically connected.

【0004】その際、導体部6aの先端が解錠レバー4
に設けられた電線接触部4cを押圧するため、器体1に
軸支された解錠レバー4が軸支点4aを中心に線ばね1
4の付勢力に反して時計回りに回転し、解錠レバー4に
設けられた表示部4bが表示孔1bから視認できるよう
になる。これにより、端子板2と電線6の導体部6aと
が電気的に接続されたことを作業者に知らせる。
At this time, the tip of the conductor 6a is
In order to press the electric wire contact portion 4c provided on the housing 1, the unlocking lever 4 pivotally supported by the container 1 is moved around the pivot 4a.
The lever 4 rotates clockwise against the urging force of the lever 4 so that the display portion 4b provided on the unlock lever 4 can be visually recognized from the display hole 1b. This notifies the operator that the terminal plate 2 and the conductor 6a of the electric wire 6 are electrically connected.

【0005】電線が接続された状態にあっては、図11
に示すように、回路遮断器をオフ状態にして電線6及び
その先に接続されるモータや電気機器や照明等の負荷の
絶縁抵抗を測定するために、電線6と電気的に接続され
る導体に絶縁抵抗測定器のプローブ8を接触させる必要
がある。そこで、絶縁抵抗測定孔1cが器体1に設けら
れており、更に、端子板2から抵抗測定部2aが延出さ
れ、絶縁抵抗測定孔より差し込まれる絶縁抵抗測定器の
プローブ8が端子板2の抵抗測定部2aに接触できるよ
うになっている。
[0005] In the state where the electric wires are connected, FIG.
As shown in the figure, when the circuit breaker is turned off, the conductor electrically connected to the electric wire 6 to measure the insulation resistance of the electric wire 6 and a load connected thereto such as a motor, an electric device, and lighting. Needs to be brought into contact with the probe 8 of the insulation resistance measuring instrument. Therefore, an insulation resistance measurement hole 1c is provided in the body 1. Further, a resistance measurement part 2a extends from the terminal plate 2 and a probe 8 of the insulation resistance measurement device inserted through the insulation resistance measurement hole is connected to the terminal plate 2. Can be brought into contact with the resistance measuring section 2a.

【0006】[0006]

【発明が解決しようとする課題】ところが、上述のよう
な構成の速結端子装置にあっては、表示孔1bと絶縁抵
抗測定孔1cと設けることになるため、大きなスペース
を必要とし、装置の大型化及びコストアップに繋がると
いう問題点を有していた。
However, in the quick connection terminal device having the above-described configuration, since the display hole 1b and the insulation resistance measurement hole 1c are provided, a large space is required, and the device requires a large space. There was a problem that it led to an increase in size and cost.

【0007】本発明は、上記の問題点に鑑みて成された
ものであり、その目的とするところは、小型で安価な速
結端子装置を提供することにある。
The present invention has been made in view of the above problems, and an object of the present invention is to provide a small and inexpensive quick connection terminal device.

【0008】[0008]

【課題を解決するための手段】請求項1記載の発明は、
電線挿通孔とこれに連設する内方収納部とを有した器体
と、前記電線挿通孔から挿通された電線の導体部が接触
する端子板と、挿通された電線の導体部を端子板方向に
付勢する鎖錠ばねと、鎖錠ばねの係止状態を解除する解
除レバーと、電線未挿入時に解除レバーを所定の初期状
態に付勢する復帰部材とを有する速結端子装置におい
て、導電性を有する金属材料で形成され前記端子板と電
気的に接続される測定部と、前記解除レバーが前記電線
の導体部で動作された時に前記測定部の一部を臨むこと
ができる表示孔とを備えてなるようにしたことを特徴と
するものである。
According to the first aspect of the present invention,
A container having an electric wire insertion hole and an inner storage portion connected thereto; a terminal plate in which a conductor portion of the electric wire inserted through the electric wire insertion hole contacts; and a terminal plate in which the conductor portion of the inserted electric wire is connected to the terminal plate. A quick-locking terminal device having a lock spring for urging in the direction, a release lever for releasing the locked state of the lock spring, and a return member for urging the release lever to a predetermined initial state when the electric wire is not inserted. A measuring portion formed of a conductive metal material and electrically connected to the terminal plate; and a display hole through which a part of the measuring portion can face when the release lever is operated by the conductor of the electric wire. Are provided.

【0009】請求項2記載の発明は、請求項1記載の速
結端子装置において、前記測定部と前記端子板とは、金
属部材よりなる復帰部材を介して電気的に接続されるよ
うにしたことを特徴とするものである。
According to a second aspect of the present invention, in the quick connection terminal device according to the first aspect, the measuring portion and the terminal plate are electrically connected via a return member made of a metal member. It is characterized by the following.

【0010】請求項3記載の発明は、請求項1又は請求
項2記載の速結端子装置において、前記測定部と前記端
子板とを別体に設けるようにしたことを特徴とするもの
である。
According to a third aspect of the present invention, in the quick connection terminal device according to the first or second aspect, the measuring section and the terminal plate are provided separately. .

【0011】[0011]

【発明の実施の形態】以下、本発明の一実施の形態に係
る速結端子装置について図1乃至図9に基づき詳細に説
明する。図1は本発明の一実施の形態に係る速結端子装
置の側面図である。図2は速結端子装置に電線を挿入し
た状態を示す側面図である。図3は速結端子装置から電
線を抜き取る状態を示す側面図である。図4は速結端子
装置の主要部を示す分解斜視図である。図5は速結端子
装置を搭載した回路遮断器の斜視図である。図6は本発
明の他の実施の形態に係る速結端子装置に電線を挿入し
た状態を示す側面図である。図7は解除レバーと測定板
とを示す分解斜視図である。図8は本発明の他の実施の
形態に係る速結端子装置に電線を挿入した状態を示す側
面図である。図9は解除レバーと測定板とを示す分解斜
視図である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A quick connection terminal device according to an embodiment of the present invention will be described below in detail with reference to FIGS. FIG. 1 is a side view of a quick connection terminal device according to one embodiment of the present invention. FIG. 2 is a side view showing a state where an electric wire is inserted into the quick connection terminal device. FIG. 3 is a side view showing a state where an electric wire is extracted from the quick connection terminal device. FIG. 4 is an exploded perspective view showing a main part of the quick connection terminal device. FIG. 5 is a perspective view of a circuit breaker on which the quick connection terminal device is mounted. FIG. 6 is a side view showing a state where an electric wire is inserted into a quick connection terminal device according to another embodiment of the present invention. FIG. 7 is an exploded perspective view showing the release lever and the measurement plate. FIG. 8 is a side view showing a state where an electric wire is inserted into a quick connection terminal device according to another embodiment of the present invention. FIG. 9 is an exploded perspective view showing the release lever and the measurement plate.

【0012】本実施の形態に係る速結端子装置は、図1
に示すように、器体1と、端子板2と、鎖錠ばね3と、
解除レバー4と、従来の線ばね14に相当する復帰部材
5とを備えてなる。1aは電線挿通孔であり、ここから
電線6が挿通されることになる。端子板2は電線挿通孔
1aから挿入された電線6と電気的に接続されるもので
あり、鎖錠ばね3と対向する位置に設置されている。鎖
錠ばね3は金属片を折曲することにより形成されてお
り、長手方向の一端に接圧片3aを備え、他端に鎖錠片
3bを備えている。解除レバー4は成型品からなり、軸
4aにおいて回動自在に枢支されている。復帰部材5は
ばね材として用いられるSUSやベリリウム銅等の金属
材料を一片に測定部5bを備えるように略L字状に折曲
することにより形成されている。後述する表示孔1bに
臨む測定部5bには、短手側方に連設された連設片5a
を備えており、連設片5aは解除レバー4の側面に設け
られた孔部(図示せず)に嵌合固定されるようになって
いる。表示孔1bは器体1に設けられた表示用の孔であ
り、電線6が挿入されていない通常状態にあっては、解
除レバー4の表示部4dが視認できるようになってい
る。
The quick-connect terminal device according to the present embodiment is shown in FIG.
As shown in FIG. 1, a body 1, a terminal plate 2, a locking spring 3,
A release lever 4 and a return member 5 corresponding to a conventional wire spring 14 are provided. 1a is an electric wire insertion hole from which the electric wire 6 is inserted. The terminal plate 2 is electrically connected to the electric wire 6 inserted from the electric wire insertion hole 1 a, and is installed at a position facing the locking spring 3. The locking spring 3 is formed by bending a metal piece, and has a contact piece 3a at one end in the longitudinal direction and a locking piece 3b at the other end. The release lever 4 is made of a molded product, and is rotatably supported on a shaft 4a. The return member 5 is formed by bending a metal material such as SUS or beryllium copper used as a spring material into a substantially L-shape so as to include the measuring portion 5b in one piece. A measuring piece 5b facing a display hole 1b, which will be described later, has a connecting piece 5a
And the connecting piece 5a is fitted and fixed in a hole (not shown) provided on the side surface of the release lever 4. The display hole 1b is a display hole provided in the housing 1, and in a normal state where the electric wire 6 is not inserted, the display portion 4d of the release lever 4 is visible.

【0013】次に、上述した速結端子装置の動作につい
て説明する。図2に示すように、先端の導体部6aが露
出した電線6を電線挿通孔1aから挿通すると、鎖錠ば
ね3の接圧片3aが電線6の導体部6aを端子板2に接
圧し、端子板2と電線6の導体部6aとが電気的に接続
されることになる。この際、鎖錠片3bは電線6の導体
部6aを係止し、振動や衝撃等によって電線6が抜けよ
うとするのを防止しており、ねじ等を用いて固着する必
要がない。
Next, the operation of the quick connection terminal device will be described. As shown in FIG. 2, when the electric wire 6 with the exposed conductor portion 6a at the end is inserted through the electric wire insertion hole 1a, the contact pressure piece 3a of the locking spring 3 presses the conductor portion 6a of the electric wire 6 against the terminal plate 2, The terminal plate 2 and the conductor 6a of the electric wire 6 are electrically connected. At this time, the locking piece 3b locks the conductor 6a of the electric wire 6 to prevent the electric wire 6 from coming off due to vibration, impact, or the like, and does not need to be fixed using screws or the like.

【0014】そして、さらに深く電線6が挿通される
と、解除レバー4に設けた電線接触部4cが導体部6a
により押圧され、器体1、軸支される軸4aを中心に復
帰ばね5が圧縮されることによる反力に抗して時計回り
に回転する。すると、解除レバー4の表示部4dが遮蔽
していた器体1の表示孔1bを開放するよう動作され
る。これにより、表示孔1bより金属からなる復帰部材
5の測定部5bを臨むことができるようになる。この状
態において端子板2と復帰部材5とは復帰部材5自身の
反力により電気的に十分接続されることになる。
When the electric wire 6 is inserted further deeply, the electric wire contact portion 4c provided on the release lever 4 is connected to the conductor portion 6a.
And the return spring 5 rotates clockwise around the container 1 and the shaft 4a supported by the shaft against the reaction force caused by the compression of the return spring 5. Then, the display unit 4d of the release lever 4 is operated to open the display hole 1b of the body 1 which was blocked. Thereby, the measuring portion 5b of the return member 5 made of metal can be seen from the display hole 1b. In this state, the terminal plate 2 and the return member 5 are electrically connected sufficiently by the reaction force of the return member 5 itself.

【0015】したがって、回路遮断器をオフ状態にして
器体1に設けられた表示孔1bから絶縁抵抗測定器のプ
ローブ8を挿入し、復帰部材5に設けた測定部5bに接
触することにより、電線6及びその先に接続されるモー
タや電気機器や照明等の負荷の絶縁抵抗を測定すること
が可能になる。
Therefore, the circuit breaker is turned off, and the probe 8 of the insulation resistance measuring instrument is inserted from the display hole 1b provided in the body 1 to come into contact with the measuring section 5b provided on the return member 5, It is possible to measure the insulation resistance of the electric wire 6 and a load connected to a motor, an electric device, lighting or the like connected to the electric wire 6.

【0016】電線6の挿入が十分でなく鎖錠ばね3の接
圧片3aに達するまで挿入されていない場合は、前述の
ように解除レバー4に設けた電線接触部4cが導体部6
aにより押圧されず、解除レバー4は回動しないため、
器体1に設けられた表示孔1bからは解除レバー4の表
示部4dが視認され、端子板2と電線6の導体部6aと
が電気的に十分に接続されていないことを使用者に知ら
せることができ、使用者はさらに電線6を深く挿通し、
安定した接続状態を確実に得ることが可能になる。さら
に、測定板7は器体1の表面より十分内方に位置するた
め、解除レバー4を操作するときにも導体部6aに触れ
る心配がなく安全である。
If the insertion of the electric wire 6 is not sufficient and the electric wire 6 is not inserted until it reaches the contact pressure piece 3a of the locking spring 3, the electric wire contact portion 4c provided on the release lever 4 as described above
a, and the release lever 4 does not rotate,
The display portion 4d of the release lever 4 is visually recognized from the display hole 1b provided in the housing 1, and informs the user that the terminal plate 2 and the conductor portion 6a of the electric wire 6 are not sufficiently electrically connected. The user can further insert the wire 6 deeply,
It is possible to reliably obtain a stable connection state. Furthermore, since the measuring plate 7 is located sufficiently inward from the surface of the container 1, even when the release lever 4 is operated, there is no need to worry about touching the conductor portion 6a, so that it is safe.

【0017】次に、図3に基づいて、挿入された電線6
を速結端子装置から引き抜く動作について説明する。上
述したように鎖錠ばね3の鎖錠片3bが挿入された電線
6の導体部6aを係止しているので、電線6は引き抜く
だけでは簡単に外れないようになっている。
Next, based on FIG.
The operation of pulling out from the quick connection terminal device will be described. As described above, the locking portion 3b of the locking spring 3 locks the conductor 6a of the inserted wire 6 so that the wire 6 cannot be easily removed only by pulling it out.

【0018】そこで、この速結端子装置では、鎖錠ばね
3の鎖錠片3bが導体部6aを係止するのを弛める解錠
部4bを解除レバー4に設けている。すなわち、解除レ
バー4の操作部4cを鎖錠ばね3の方向に回動すること
により、解除レバー4に設けた解錠部4bが鎖錠ばね3
の鎖錠片3bを押し下げ、鎖錠片3bが導体部6aを係
止しなくなる。この状態で電線6を引き抜けば容易に速
結端子装置から外すことができるのである。電線6を引
き抜いた後、復帰部材5の付勢力により、解除レバー4
は反時計回りに回動し、図1で示した位置に戻ることに
なる。
Therefore, in this quick connection terminal device, the release lever 4 is provided with an unlocking portion 4b for loosening the locking piece 3b of the locking spring 3 to lock the conductor portion 6a. That is, by rotating the operation portion 4c of the release lever 4 in the direction of the locking spring 3, the unlocking portion 4b provided on the release lever 4 causes the locking spring 3 to rotate.
The lock piece 3b is pushed down, and the lock piece 3b stops locking the conductor 6a. In this state, if the electric wire 6 is pulled out, it can be easily removed from the quick connection terminal device. After the electric wire 6 is pulled out, the release lever 4 is pressed by the urging force of the return member 5.
Rotates counterclockwise and returns to the position shown in FIG.

【0019】本実施の形態の速結端子装置にあっては、
表示孔1bを用いて、端子板2と電線6とがしっかりと
接続されているか否かを視認することが可能になるとと
ともに、絶縁抵抗測定を行うことが可能になるため、大
きなスペースを必要とすることがなく、小型で安価な速
結端子装置を提供することが可能になる。また、従来の
速結端子装置のように端子板2に抵抗測定部2aを設け
ることなく、端子板2と別体に測定部5bを設けるよう
にしたので、端子板2を複雑な形状に延設させる必要が
なく構成を簡単にすることが可能になるとともにコスト
アップを防止することが可能になる。さらに、測定部5
bを従来の線ばね14に相当する復帰部材5に連設して
いるため、線ばね14を設ける必要がなく構成を簡単に
することが可能になるとともにコストアップを防止する
ことが可能になる。
In the quick connection terminal device according to the present embodiment,
By using the display hole 1b, it is possible to visually check whether or not the terminal plate 2 and the electric wire 6 are firmly connected, and it is also possible to perform insulation resistance measurement. Therefore, it is possible to provide a small-sized and inexpensive quick-connecting terminal device. Also, the terminal plate 2 is provided with the measuring portion 5b separately from the terminal plate 2 without providing the resistance measuring portion 2a on the terminal plate 2 as in the conventional quick connection terminal device. This eliminates the need for installation and simplifies the configuration, and also prevents an increase in cost. Further, the measuring unit 5
Since b is connected to the return member 5 corresponding to the conventional wire spring 14, it is not necessary to provide the wire spring 14, so that the configuration can be simplified and the cost can be prevented from increasing. .

【0020】なお、測定部5bを備える復帰部材5の形
状はこれに限られるものではなく、図6及び図7に示す
ように、上方に測定部7aを備え、下方に挿通された電
線6の導体部6a先端により押圧される電線接触部7b
を備えた略コ字状の測定板7を用いるようにしてもよ
い。このものにあっては、測定板7が解錠レバー4と一
体に動作するようになっており、解錠レバー4には電線
接触部4cを設ける必要がない。
The shape of the return member 5 provided with the measuring portion 5b is not limited to this, and as shown in FIGS. 6 and 7, a measuring portion 7a is provided above and the electric wire 6 inserted downward is used. Wire contact portion 7b pressed by the tip of conductor portion 6a
May be used. In this case, the measurement plate 7 operates integrally with the unlocking lever 4, and the unlocking lever 4 does not need to be provided with the wire contact portion 4c.

【0021】図6及び図7に示す速結端子装置にあって
は、解錠レバー4を付勢する付勢力を高めるため線ばね
14を付加している。そこで、図8及び図9に示すよう
に、測定部7aと電線接触部7bとを連設する連設片7
cに上端を器体1に設けた凸部1dに係合させるための
係合片7dを設け、解錠レバー4が回動した際、凸部1
dに係合される係合片7dの弾性力により線ばね14と
同等の付勢力を得るようにしてもよい。
In the quick connection terminal device shown in FIGS. 6 and 7, a wire spring 14 is added to increase the urging force for urging the unlocking lever 4. Therefore, as shown in FIGS. 8 and 9, a connecting piece 7 for connecting the measuring portion 7a and the electric wire contact portion 7b in series.
c is provided with an engaging piece 7d for engaging the upper end with a convex portion 1d provided on the container 1, and when the unlocking lever 4 rotates, the convex portion 1d is provided.
A biasing force equivalent to that of the wire spring 14 may be obtained by the elastic force of the engaging piece 7d engaged with the wire d.

【0022】[0022]

【発明の効果】以上のように、請求項1記載の発明にあ
っては、電線挿通孔とこれに連設する内方収納部とを有
した器体と、前記電線挿通孔から挿通された電線の導体
部が接触する端子板と、挿通された電線の導体部を端子
板方向に付勢する鎖錠ばねと、鎖錠ばねの係止状態を解
除する解除レバーと、電線未挿入時に解除レバーを所定
の初期状態に付勢する復帰部材とを有する速結端子装置
において、導電性を有する金属材料で形成され前記端子
板と電気的に接続される測定部と、前記解除レバーが前
記電線の導体部で動作された時に前記測定部の一部を臨
むことができる表示孔とを備えてなるようにしたので、
端子板と電線とがしっかりと接続されているか否かを表
示孔から測定部が視認できるかどうかで確認することが
可能になるととともに、表示孔からプローブを挿入して
端子板と接触させることで絶縁抵抗測定を行うことが可
能になるため、従来のように表示孔と絶縁抵抗測定孔を
個々に設ける必要がなく、小型で安価な速結端子装置を
提供する請求項2記載の発明は、請求項1記載の速結端
子装置において、前記測定部と前記端子板とは、金属部
材よりなる復帰部材を介して電気的に接続されるように
したので、部品点数を減らすことが可能になるため、組
立が容易になるとともに組立コストを低減することが可
能になるという効果を奏する。
As described above, according to the first aspect of the present invention, the container body having the electric wire insertion hole and the inner storage portion connected to the electric wire insertion hole, and the electric body inserted through the electric wire insertion hole. A terminal plate with which the conductor of the electric wire contacts, a locking spring for urging the conductor of the inserted electric wire toward the terminal plate, a release lever for releasing the locking state of the locking spring, and a release lever when the electric wire is not inserted A quick-connecting terminal device having a return member for urging the lever to a predetermined initial state, wherein the measuring unit is formed of a conductive metal material and is electrically connected to the terminal plate; Since it has a display hole that can face a part of the measurement unit when operated by the conductor part,
It is possible to check whether the measurement part is visible from the display hole to check whether the terminal plate and the electric wire are firmly connected, and by inserting the probe from the display hole and contacting the terminal plate. Since the insulation resistance can be measured, there is no need to separately provide a display hole and an insulation resistance measurement hole as in the related art, and a compact and inexpensive quick connection terminal device is provided. 2. The quick connection terminal device according to claim 1, wherein the measuring section and the terminal plate are electrically connected to each other via a return member made of a metal member, so that the number of components can be reduced. Therefore, there is an effect that the assembling becomes easy and the assembling cost can be reduced.

【0023】請求項3記載の発明は、請求項1又は請求
項2記載の速結端子装置において、前記測定部と前記端
子板とを別体に設けるようにしたので、従来のように端
子板を複雑な形状に延設する必要がないため、端子板の
製造コストを低減することが可能になるという効果を奏
する。
According to a third aspect of the present invention, in the quick-connecting terminal device according to the first or second aspect, the measuring portion and the terminal plate are provided separately, so that the terminal plate as in the prior art is provided. Since it is not necessary to extend the terminal board in a complicated shape, it is possible to reduce the manufacturing cost of the terminal plate.

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

【図1】本発明の一実施の形態に係る速結端子装置の側
面図である。
FIG. 1 is a side view of a quick connection terminal device according to an embodiment of the present invention.

【図2】速結端子装置に電線を挿入した状態を示す側面
図である。
FIG. 2 is a side view showing a state where an electric wire is inserted into the quick connection terminal device.

【図3】速結端子装置から電線を抜き取る状態を示す側
面図である。
FIG. 3 is a side view showing a state where an electric wire is extracted from the quick connection terminal device.

【図4】速結端子装置の主要部を示す分解斜視図であ
る。
FIG. 4 is an exploded perspective view showing a main part of the quick connection terminal device.

【図5】速結端子装置を搭載した回路遮断器の斜視図で
ある。
FIG. 5 is a perspective view of a circuit breaker equipped with a quick connection terminal device.

【図6】本発明の他の実施の形態に係る速結端子装置に
電線を挿入した状態を示す側面図である。
FIG. 6 is a side view showing a state where an electric wire is inserted into a quick connection terminal device according to another embodiment of the present invention.

【図7】解除レバーと測定板とを示す分解斜視図であ
る。
FIG. 7 is an exploded perspective view showing a release lever and a measurement plate.

【図8】本発明の他の実施の形態に係る速結端子装置に
電線を挿入した状態を示す側面図である。
FIG. 8 is a side view showing a state where an electric wire is inserted into a quick connection terminal device according to another embodiment of the present invention.

【図9】解除レバーと測定板とを示す分解斜視図であ
る。
FIG. 9 is an exploded perspective view showing a release lever and a measurement plate.

【図10】従来の速結端子装置の側面図である。FIG. 10 is a side view of a conventional quick connection terminal device.

【図11】従来の速結端子装置に電線を挿入した状態を
示す側面図である。
FIG. 11 is a side view showing a state where an electric wire is inserted into a conventional quick connection terminal device.

【符号の説明】[Explanation of symbols]

1 器体 1a 電線挿通孔 1b 表示孔 2 端子板 3 鎖錠ばね 4 解除レバー 5 復帰部材 5a 測定部 6 電線 DESCRIPTION OF SYMBOLS 1 Instrument body 1a Wire insertion hole 1b Display hole 2 Terminal plate 3 Lock spring 4 Release lever 5 Return member 5a Measuring part 6 Electric wire

フロントページの続き (72)発明者 平尾 昭彦 大阪府門真市大字門真1048番地松下電工株 式会社内 (72)発明者 澤田 知行 大阪府門真市大字門真1048番地松下電工株 式会社内 (72)発明者 大井戸 敏宏 大阪府門真市大字門真1048番地松下電工株 式会社内 (72)発明者 川本 哲靖 大阪府門真市大字門真1048番地松下電工株 式会社内 Fターム(参考) 5E086 CC12 DD03 DD24 DD33 DD35 DD44 DD48 DD49 JJ26 JJ31 LL04 LL12 LL13 LL14 LL17 5G030 BA06 EA02 XX06 XX08 XX12 XX16 Continued on the front page (72) Inventor Akihiko Hirao 1048 Kadoma, Kadoma, Osaka Prefecture Inside Matsushita Electric Works, Ltd. (72) Inventor Tomoyuki Sawada 1048 Odaka, Kazuma, Kadoma, Osaka Prefecture Matsushita Electric Works, Ltd. Person Toshihiro Oido 1048 Kadoma Kadoma, Kadoma City, Osaka Prefecture (72) Inventor Tetsuyasu Kawamoto 1048 Kadoma Kadoma, Kadoma City, Osaka Prefecture F-term in Matsushita Electric Works Co., Ltd. DD44 DD48 DD49 JJ26 JJ31 LL04 LL12 LL13 LL14 LL17 5G030 BA06 EA02 XX06 XX08 XX12 XX16

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 電線挿通孔とこれに連設する内方収納部
とを有した器体と、前記電線挿通孔から挿通された電線
の導体部が接触する端子板と、挿通された電線の導体部
を端子板方向に付勢する鎖錠ばねと、鎖錠ばねの係止状
態を解除する解除レバーと、電線未挿入時に解除レバー
を所定の初期状態に付勢する復帰部材とを有する速結端
子装置において、導電性を有する金属材料で形成され前
記端子板と電気的に接続される測定部と、前記解除レバ
ーが前記電線の導体部で動作された時に前記測定部の一
部を臨むことができる表示孔とを備えてなるようにした
ことを特徴とする速結端子装置。
1. A container having an electric wire insertion hole and an inner storage portion connected to the electric wire insertion hole, a terminal plate contacting a conductor of the electric wire inserted from the electric wire insertion hole, A lock spring for urging the conductor in the terminal plate direction, a release lever for releasing the locked state of the lock spring, and a return member for urging the release lever to a predetermined initial state when the electric wire is not inserted. In the connection terminal device, a measurement unit formed of a conductive metal material and electrically connected to the terminal plate, and a part of the measurement unit faces the release lever when the release lever is operated by the conductor of the electric wire. A quick-connect terminal device, comprising:
【請求項2】 前記測定部と前記端子板とは、金属部材
よりなる復帰部材を介して電気的に接続されるようにし
たことを特徴とする請求項1記載の速結端子装置。
2. The quick-connect terminal device according to claim 1, wherein the measuring section and the terminal plate are electrically connected via a return member made of a metal member.
【請求項3】 前記測定部と前記端子板とを別体に設け
るようにしたことを特徴とする請求項1又は請求項2記
載の速結端子装置。
3. The quick-connect terminal device according to claim 1, wherein the measuring section and the terminal plate are provided separately.
JP11117295A 1999-04-23 1999-04-23 Quick connection terminal device Pending JP2000306618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11117295A JP2000306618A (en) 1999-04-23 1999-04-23 Quick connection terminal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11117295A JP2000306618A (en) 1999-04-23 1999-04-23 Quick connection terminal device

Publications (1)

Publication Number Publication Date
JP2000306618A true JP2000306618A (en) 2000-11-02

Family

ID=14708228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11117295A Pending JP2000306618A (en) 1999-04-23 1999-04-23 Quick connection terminal device

Country Status (1)

Country Link
JP (1) JP2000306618A (en)

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JP2005353380A (en) * 2004-06-09 2005-12-22 Kawamura Electric Inc Circuit breaker
JP2006092979A (en) * 2004-09-27 2006-04-06 Matsushita Electric Works Ltd Remotely controlled circuit breaker
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Publication number Priority date Publication date Assignee Title
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JP2004063212A (en) * 2002-07-26 2004-02-26 Matsushita Electric Works Ltd Terminal device
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