JPS6343807Y2 - - Google Patents

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Publication number
JPS6343807Y2
JPS6343807Y2 JP479182U JP479182U JPS6343807Y2 JP S6343807 Y2 JPS6343807 Y2 JP S6343807Y2 JP 479182 U JP479182 U JP 479182U JP 479182 U JP479182 U JP 479182U JP S6343807 Y2 JPS6343807 Y2 JP S6343807Y2
Authority
JP
Japan
Prior art keywords
terminal
screw
wiring material
attaching
elastic insulating
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
Application number
JP479182U
Other languages
Japanese (ja)
Other versions
JPS58107581U (en
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
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Priority to JP479182U priority Critical patent/JPS58107581U/en
Publication of JPS58107581U publication Critical patent/JPS58107581U/en
Application granted granted Critical
Publication of JPS6343807Y2 publication Critical patent/JPS6343807Y2/ja
Granted legal-status Critical Current

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  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Description

【考案の詳細な説明】 本考案は配線材取付用端子構造、特に端子板に
配線材端子がネジ固定される端子構造の改良に関
するものである。
[Detailed Description of the Invention] The present invention relates to an improvement in a terminal structure for attaching a wiring material, particularly to a terminal structure in which a wiring material terminal is screwed to a terminal board.

電路の開閉制御を行う電磁接触器、又はこの電
磁接触器から制御電流を入力する例えばモータ制
御機器等、各種の装置、計器類における配線材端
子の取付は通常配線材の着脱が容易なため従来か
ら端子板へのネジ固定によつて行われている。こ
の従来の配線材取付用端子構造はネジの頭部下端
部に座金が回転自在に装着される端子ネジと、前
記端子ネジ螺合用螺子が形成される端子板と、を
含み、前記端子ネジが前記端子板の螺子に螺着さ
れ配線材の端子が端子板と座金間に固定される構
造から成る。前記配線材の端子はネジ部に嵌合し
て使用されネジ弛みによつても外れることがない
リング状の丸圧着端子が端子外れによる危険防止
の観点から好適である。
The installation of wiring material terminals in various devices and instruments, such as electromagnetic contactors that control the opening and closing of electrical circuits, or motor control equipment that inputs control current from these electromagnetic contactors, is usually conventional because it is easy to attach and remove the wiring materials. This is done by fixing screws from the terminal board to the terminal board. This conventional terminal structure for attaching wiring materials includes a terminal screw with a washer rotatably attached to the lower end of the head of the screw, and a terminal plate on which a screw for screwing the terminal screw is formed, and the terminal screw has a It has a structure in which the terminal of the wiring material is screwed onto the screw of the terminal plate and fixed between the terminal plate and the washer. The terminal of the wiring material is preferably a ring-shaped round crimp terminal that is used by being fitted into the screw portion and does not come off even if the screw becomes loose, from the viewpoint of preventing danger due to the terminal coming off.

しかしながら従来の端子構造にあつては、前記
丸圧着端子を着脱する際、すなわち端子ネジを端
子板から完全に螺脱する際に人間の指が届かない
等で端子ネジの保持ができず端子ネジが端子板か
ら落下し、そのため端子ネジが紛失したり、落下
した端子ネジが電路を矩絡する等の欠点があつ
た。
However, with conventional terminal structures, when attaching and detaching the round crimp terminals, that is, when completely screwing the terminal screws out of the terminal board, the terminal screws cannot be held because human fingers cannot reach them. fell from the terminal board, resulting in the loss of terminal screws, and the fallen terminal screws caused short circuits in the electrical circuit.

また、前記従来構造にあつては、前記丸圧着端
子の着脱作業時に端子ネジの落下を防止するため
細心の注意を払わなければならず、前記端子の着
脱作業は非常に煩雑なものとなつていた。
Furthermore, in the conventional structure, great care must be taken to prevent the terminal screws from falling when attaching and detaching the round crimp terminals, making the process of attaching and detaching the terminals extremely complicated. Ta.

本考案は前述した従来の課題に鑑み為されたも
のであり、その目的は丸圧着等の端子を極めて容
易に着脱できる改良された配線材取付用端子構造
を提供することにある。
The present invention has been devised in view of the above-mentioned conventional problems, and its purpose is to provide an improved terminal structure for attaching wiring materials that allows terminals such as round crimp terminals to be attached and detached extremely easily.

上記目的を達成するために、本考案はネジの頭
部下端部に座金が回転自在に装着される端子ネジ
と、前記端子ネジ螺合用螺子が形成される端子板
と、該端子板の上方に前記端子ネジの上下動を案
内する弾性絶縁ガイド壁とを含み、前記端子ネジ
が前記端子板の螺子に螺着され配線材の端子が端
子板の座金間に固定される配線材取付用端子構造
において、前記弾性絶縁ガイド壁に係合爪を設
け、端子板から螺脱された端子ネジが端子板と所
定の間隔を有して係合保持されることを特徴とす
る。
In order to achieve the above object, the present invention provides a terminal screw in which a washer is rotatably attached to the lower end of the head of the screw, a terminal plate in which the terminal screw screw is formed, and a terminal plate provided above the terminal plate. A terminal structure for mounting a wiring material, including an elastic insulating guide wall that guides the vertical movement of the terminal screw, wherein the terminal screw is screwed into the screw of the terminal board, and the terminal of the wiring material is fixed between washers of the terminal board. The elastic insulating guide wall is provided with an engaging claw so that the terminal screw unscrewed from the terminal plate is engaged with and held at a predetermined distance from the terminal plate.

以下、図面に基づいて本考案の好適な実施例を
説明する。
Hereinafter, preferred embodiments of the present invention will be described based on the drawings.

第1図〜第2図には本考案に係る配線材取付用
端子構造、特に電磁接触器の端子構造に適用した
第1実施例が示され、絶縁ベース10の上面には
端子板12が配設固定されている。該端子板12
の先端部には端子ネジ螺合用螺子14が形成され
ており、また前記端子板12の螺子形成部に対向
する絶縁ベース10上面には端子ネジ逃げ孔16
が設けられてる。
1 and 2 show a first embodiment of a terminal structure for attaching wiring materials according to the present invention, particularly applied to a terminal structure of an electromagnetic contactor, in which a terminal plate 12 is arranged on the upper surface of an insulating base 10. The setting is fixed. The terminal plate 12
A terminal screw screw 14 is formed at the tip of the terminal board 12, and a terminal screw relief hole 16 is formed on the upper surface of the insulating base 10 opposite to the screw forming portion of the terminal board 12.
is provided.

前記端子板12の螺子14には図示されていな
い配線材端子を端子板12にネジ止めするため端
子ネジ18が螺着される。該端子ネジ18は第1
図に示される如く、ネジ20と座金22との結合
体から成る。すなわち、ネジ20の頭部下端に座
金22が前記ネジ20と回転自在かつ離脱不能に
装着されており、両者20,22は不可分一体に
結合形成されている。
A terminal screw 18 is screwed into the screw 14 of the terminal board 12 in order to screw a wiring material terminal (not shown) to the terminal board 12. The terminal screw 18 is the first
As shown in the figure, it consists of a combination of a screw 20 and a washer 22. That is, a washer 22 is attached to the lower end of the head of the screw 20 so as to be rotatable and non-separable from the screw 20, and the two 20 and 22 are inseparably connected.

前記配線材端子は端子板12に端子ネジ18を
螺着することにより端子板12と座金22間に圧
接固定される。このとき端子ネジ18の下端部は
前記逃げ孔16内に挿入され、端子ネジ18と絶
縁ベース10との当接状態が回避される。
The wiring material terminal is fixedly pressed between the terminal plate 12 and the washer 22 by screwing the terminal screw 18 onto the terminal plate 12. At this time, the lower end of the terminal screw 18 is inserted into the escape hole 16, and the contact between the terminal screw 18 and the insulating base 10 is avoided.

また、端子板12の上方には前記端子ネジ18
の上下動を案内する弾性絶縁ガイド壁が設けられ
ている。
Further, above the terminal plate 12, the terminal screw 18 is provided.
An elastic insulating guide wall is provided to guide the vertical movement of the.

この弾性絶縁ガイド壁は、配線材端子取付部を
覆合する端子カバー24の頂壁から、例えば合成
樹脂製の少なくとも2枚の弾性絶縁ガイド壁26
a,26bが互いに対向垂設されることにより形
成されている。そのうちの一方の弾性絶縁ガイド
壁26a、すなわち第1図において端子板先端側
のガイド壁26aは端子板12の直上まで延成さ
れておらず、ガイド壁26aの下端と端子板12
の上面間には工具が挿入操作可能な間隙28が形
成されている。他方のガイド壁26bはその下端
が端子板12の直上まで延成垂設されている。
This elastic insulating guide wall extends from the top wall of the terminal cover 24 covering the wiring material terminal mounting portion to at least two elastic insulating guide walls 26 made of, for example, synthetic resin.
a and 26b are vertically arranged to face each other. One of the elastic insulating guide walls 26a, that is, the guide wall 26a on the terminal board tip end side in FIG.
A gap 28 is formed between the upper surfaces of the two, in which a tool can be inserted. The lower end of the other guide wall 26b extends vertically to just above the terminal plate 12.

前記両ガイド壁26a,26b間の端子カバー
24の頂壁には端子ネジ締結用工具の工具挿入孔
30が穿設されている。
A tool insertion hole 30 for a terminal screw fastening tool is bored in the top wall of the terminal cover 24 between the guide walls 26a and 26b.

前記両ガイド壁26a,26bの間隙は端子ネ
ジ18の上下摺動範囲においては、該端子ネジ1
8の座金幅よりもわずか小さく形成される。その
結果、前記端子ネジ18を両ガイド壁26a,2
6bの弾発力によつて確実に保持することが可能
となる。
In the vertical sliding range of the terminal screw 18, the gap between the guide walls 26a and 26b is
It is formed slightly smaller than the width of the washer 8. As a result, the terminal screw 18 is attached to both guide walls 26a, 2.
The elastic force of 6b makes it possible to hold it securely.

ここで本考案の特徴的なことは、両ガイド壁2
6a,26bに係合爪32a,32bが設けられ
ていることである。
Here, the characteristic feature of this invention is that both guide walls 2
6a, 26b are provided with engaging claws 32a, 32b.

前記係合爪32a,32bは端子ネジ18を該
係合爪32a,32bに持ち上げ保持し端子ネジ
18の下端と端子板12間に所定間隙、すなわち
配線材端子を挿入するのに十分の間隙を得るため
に設けられる。
The engaging claws 32a, 32b lift and hold the terminal screw 18 onto the engaging claws 32a, 32b, and create a predetermined gap between the lower end of the terminal screw 18 and the terminal plate 12, that is, a gap sufficient to insert the wiring material terminal. established to obtain.

第1図において、弾性絶縁壁26aの下端内側
には係合爪32aが突出形成されており、また他
方の弾性絶縁壁26bには前記係合爪32aとほ
ぼ同一高さ位置、すなわち端子ネジ18が螺子1
4から螺脱したとき該端子ネジ18における座金
22の位置よりもわずかに上方の位置に係合爪3
2bが設けられている。
In FIG. 1, an engaging pawl 32a is formed protruding inside the lower end of the elastic insulating wall 26a, and the other elastic insulating wall 26b has a terminal screw 18 located at approximately the same height as the engaging pawl 32a. is screw 1
4, the engaging claw 3 is located at a position slightly above the position of the washer 22 on the terminal screw 18.
2b is provided.

従つて、端子ネジ18が螺子14から螺脱され
た状態から工具によつて端子ネジ18を更に上方
へ持上げることによつて座金22の下面が前記係
合爪32a,32bに係合保持され、端子ネジ1
8下端と端子板12上面との間に所定の間隙33
が形成されることとなり、この間隙33から配線
材端子である丸圧着端子の端子板12における螺
子形成部上面への挿入を容易に行うことが可能と
なる。
Therefore, when the terminal screw 18 is unscrewed from the screw 14, by lifting the terminal screw 18 further upward with a tool, the lower surface of the washer 22 is engaged and held by the engaging claws 32a and 32b. , terminal screw 1
A predetermined gap 33 between the lower end of 8 and the upper surface of the terminal plate 12.
is formed, and it becomes possible to easily insert a round crimp terminal, which is a wiring material terminal, into the upper surface of the screw forming portion of the terminal plate 12 through this gap 33.

以上により、配線材端子の端子板12へのネジ
固定は例えば次のように行われる。
As described above, the wiring material terminals are fixed to the terminal board 12 with screws, for example, as follows.

まず、端子ネジ18をガイド壁26a,26b
の横方向開口面から挿入して前記両ガイド壁26
a,26b間に保持し、続いて工具挿入孔30か
らはネジ締付け工具を、端子板12と弾性絶縁壁
26aとの間隙28からは配線材端子をそれぞれ
挿入する。そして配線材端子、本実施例において
は丸圧着端子を端子板12の螺子形成部の上面に
載置した状態で、端子ネジ18を前記螺子に螺着
することにより丸圧着端子はネジ20に嵌合され
端子板12へ圧接固定される。
First, attach the terminal screw 18 to the guide walls 26a and 26b.
The two guide walls 26 are inserted from the lateral opening surface of the
a, 26b, then a screw tightening tool is inserted through the tool insertion hole 30, and a wiring material terminal is inserted through the gap 28 between the terminal plate 12 and the elastic insulating wall 26a. Then, with a wiring material terminal, in this embodiment a round crimp terminal, placed on the upper surface of the screw forming part of the terminal board 12, the terminal screw 18 is screwed onto the screw, so that the round crimp terminal is fitted onto the screw 20. They are then pressed together and fixed to the terminal plate 12.

また、丸圧着端子を端子板12から外すとき
は、端子ネジ18を螺子14から完全に螺脱して
行われる。
Further, when the round crimp terminal is removed from the terminal board 12, the terminal screw 18 is completely unscrewed from the screw 14.

上記端子ネジ18の螺子14への螺着、螺脱の
際には端子ネジ18はこの両ガイド壁26a,2
6bに弾性保持されて上下動を行う。このため、
端子ネジ18の着脱操作時に端子ネジ18が端子
板12から落下することが確実に防止される。
When the terminal screw 18 is screwed into and unscrewed from the screw 14, the terminal screw 18 is attached to both guide walls 26a, 2.
It is elastically held by 6b and moves up and down. For this reason,
The terminal screw 18 is reliably prevented from falling from the terminal board 12 when the terminal screw 18 is attached or detached.

また、本実施例において、ガイド壁26aには
工具差込用開口部34が形成されている。
Further, in this embodiment, a tool insertion opening 34 is formed in the guide wall 26a.

この工具差込用開口部34は、第2図において
弾性絶縁壁26aの下端中央部から切込み形成さ
れており、このように開口部34を設けることに
より該開口部34から工具を差込み、螺脱状態の
端子ネジ18を持上げ、前述した端子ネジ18の
係合爪32a,32bへの係合保持操作を容易化
することができる。
The tool insertion opening 34 is formed by cutting from the center of the lower end of the elastic insulating wall 26a in FIG. By lifting the terminal screw 18 in this state, it is possible to facilitate the above-described operation of engaging and holding the terminal screw 18 with the engaging claws 32a and 32b.

第3図,第4図には本考案に係る配線材取付用
端子構造の第2実施例を示され、前述した第1実
施例と同一部材には同一符号を付してその説明を
省略する。
3 and 4 show a second embodiment of the terminal structure for attaching wiring materials according to the present invention, and the same members as those in the first embodiment described above are given the same reference numerals and their explanations will be omitted. .

本実施例において特徴的なことはガイド壁26
a,26bの対向面下半部に上方に向かつて拡開
する傾斜面または曲面が形成されていることであ
る。
The feature of this embodiment is that the guide wall 26
An inclined surface or curved surface that widens upward is formed in the lower half of the opposing surfaces of the surfaces a and 26b.

すなわち、第3図に示されるガイド壁26a,
26bのほぼ下半部において、係合爪32a,3
2bよりも上方部は上方に開拡する傾斜面36
a,36bに形成されており、一方第4図に示さ
れるガイド壁26a,26bは対応個所が上方に
開拡する曲面36a′,36b′に形成されている。
That is, the guide wall 26a shown in FIG.
At approximately the lower half of 26b, engaging claws 32a, 3
The upper part than 2b is an inclined surface 36 that expands upward.
On the other hand, the guide walls 26a and 26b shown in FIG. 4 are formed into curved surfaces 36a' and 36b' that expand upward at corresponding locations.

このようにガイド壁26a,26bに傾斜面3
6a,36bまたは曲面36a′,36b′を形成す
る場合は係合爪32を第1実施例の場合よりも下
方位置に設けられる。すなわち、第3図に示すよ
うに、端子ネジ18が螺子14から螺脱されたと
き座金22が前記係合爪32a,32bに係合保
持されるように係合爪32a,32bが設けられ
る。その結果、端子ネジ18が螺子14から螺脱
されたとき、該端子ネジ18はガイド壁の傾斜面
36a,36bまたは曲面36a′,36b′によつ
て弾性保持されるが、保持面が傾斜面または曲面
であるため弾性保持力の上方への分力、すなわち
上方への押圧力が作用され、端子ネジ18は自動
的に上方へ摺動移動される。その結果、端子ネジ
18の下端と端子板12間には所定の間隙33が
形成され、丸圧着端子の着脱操作が容易化され
る。
In this way, the inclined surface 3 is attached to the guide walls 26a, 26b.
6a, 36b or curved surfaces 36a', 36b', the engaging pawl 32 is provided at a lower position than in the first embodiment. That is, as shown in FIG. 3, engaging claws 32a and 32b are provided so that when the terminal screw 18 is unscrewed from the screw 14, the washer 22 is engaged and held by the engaging claws 32a and 32b. As a result, when the terminal screw 18 is unscrewed from the screw 14, the terminal screw 18 is elastically held by the sloped surfaces 36a, 36b or the curved surfaces 36a', 36b' of the guide wall, but the holding surface is not the sloped surface. Alternatively, since it is a curved surface, an upward component of the elastic holding force, that is, an upward pressing force is applied, and the terminal screw 18 is automatically slid upward. As a result, a predetermined gap 33 is formed between the lower end of the terminal screw 18 and the terminal plate 12, making it easier to attach and detach the round crimp terminal.

以上説明したように、本考案によれば、弾性絶
縁ガイド壁26a,26bに係合爪32a,32
bを設け、端子板12から螺脱された端子ネジ1
8が端子板12と所定の間隙33を有して係合保
持されるので、端子ネジ18下端と端子板12上
面との間に所定の間隔が形成され、丸圧着端子の
挿入及び取出しを容易に行うことができる。
As explained above, according to the present invention, the engaging claws 32a, 32 are attached to the elastic insulating guide walls 26a, 26b.
b, and the terminal screw 1 is unscrewed from the terminal board 12.
8 is engaged and held with the terminal board 12 with a predetermined gap 33, a predetermined gap is formed between the lower end of the terminal screw 18 and the top surface of the terminal plate 12, making it easy to insert and remove the round crimp terminal. can be done.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案に係る配線材取付用端子構造の
第1実施例を示す縦断正面図、第2図は第1図に
おける弾性絶縁ガイド壁の斜視図、第3図は本考
案に係る配線材取付用端子構造の第2実施例を示
す縦断正面図、第4図は第3図における弾性絶縁
ガイド壁の傾斜面を曲面に形成した例を示す弾性
絶縁ガイド壁の斜視図である。 各図中同一部材には同一符号を付し、12は端
子板、14は螺子、18は端子ネジ、20はネ
ジ、22は座金、26a,26bは弾性絶縁ガイ
ド壁、32a,32bは係合爪、33は間隙、3
4は工具差込用開口部、36a,36bは傾斜
面、36a′,36b′は曲面である。
Fig. 1 is a longitudinal sectional front view showing a first embodiment of the terminal structure for attaching wiring materials according to the present invention, Fig. 2 is a perspective view of the elastic insulation guide wall in Fig. 1, and Fig. 3 is a wiring according to the present invention. FIG. 4 is a vertical sectional front view showing a second embodiment of the terminal structure for attaching a material, and FIG. 4 is a perspective view of an elastic insulating guide wall showing an example in which the inclined surface of the elastic insulating guide wall in FIG. 3 is formed into a curved surface. The same members in each figure are given the same reference numerals, 12 is a terminal plate, 14 is a screw, 18 is a terminal screw, 20 is a screw, 22 is a washer, 26a, 26b is an elastic insulating guide wall, 32a, 32b is an engagement Nail, 33 is gap, 3
4 is an opening for inserting a tool, 36a and 36b are inclined surfaces, and 36a' and 36b' are curved surfaces.

Claims (1)

【実用新案登録請求の範囲】 (1) ネジの頭部下端部に座金が回転自在に装着さ
れる端子ネジと、前記端子ネジ螺合用螺子が形
成される端子板と、該端子板の上方に前記端子
ネジの上下動を案内する弾性絶縁ガイド壁とを
含み、前記端子ネジが前記端子板の螺子に螺着
され配線材の端子が端子板と座金間に固定され
る配線材取付用端子構造において、前記弾性絶
縁ガイド壁に係合爪を設け、端子板から螺脱さ
れた端子ネジが端子板と所定の間隔を有して係
合保持されることを特徴とする配線材取付用端
子構造。 (2) 実用新案登録請求の範囲第(1)項記載の配線材
取付用端子構造において、端子ネジの上下動を
案内する弾性絶縁ガイド壁は、その対向面下半
部に上方に向つて拡開する傾斜面又は曲面が形
成されることを特徴とする配線材取付用端子構
造。 (3) 実用新案登録請求の範囲第(1)項又は第(2)項記
載の配線材取付用端子構造において、端子ネジ
の上下動を案内する弾性絶縁ガイド壁は、その
少なくとも一方には端子ネジを手動によつて位
置調節する工具差込用開口部が形成されること
を特徴とする配線材取付用端子構造。
[Claims for Utility Model Registration] (1) A terminal screw having a washer rotatably attached to the lower end of the head of the screw, a terminal plate on which the terminal screw screw is formed, and a terminal plate provided above the terminal plate. A terminal structure for mounting a wiring material, including an elastic insulating guide wall that guides the vertical movement of the terminal screw, wherein the terminal screw is screwed into the screw of the terminal board, and the terminal of the wiring material is fixed between the terminal board and the washer. , wherein the elastic insulating guide wall is provided with an engaging claw, and the terminal screw unscrewed from the terminal board is engaged with and held at a predetermined interval with the terminal board. . (2) In the terminal structure for attaching wiring materials as described in claim (1) of the utility model registration, the elastic insulating guide wall that guides the vertical movement of the terminal screw extends upward in the lower half of the opposing surface. A terminal structure for attaching a wiring material, characterized in that a sloped surface or a curved surface that opens is formed. (3) In the terminal structure for attaching wiring materials as described in claim (1) or (2) of the utility model registration, at least one of the elastic insulating guide walls that guide the vertical movement of the terminal screw has a terminal A terminal structure for attaching a wiring material, characterized in that an opening for inserting a tool is formed to manually adjust the position of a screw.
JP479182U 1982-01-18 1982-01-18 Terminal structure for mounting wiring materials Granted JPS58107581U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP479182U JPS58107581U (en) 1982-01-18 1982-01-18 Terminal structure for mounting wiring materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP479182U JPS58107581U (en) 1982-01-18 1982-01-18 Terminal structure for mounting wiring materials

Publications (2)

Publication Number Publication Date
JPS58107581U JPS58107581U (en) 1983-07-22
JPS6343807Y2 true JPS6343807Y2 (en) 1988-11-15

Family

ID=30017621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP479182U Granted JPS58107581U (en) 1982-01-18 1982-01-18 Terminal structure for mounting wiring materials

Country Status (1)

Country Link
JP (1) JPS58107581U (en)

Also Published As

Publication number Publication date
JPS58107581U (en) 1983-07-22

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