【発明の詳細な説明】「産業上の利用分野」 電線接続端子、特に絶縁被覆電線の絶縁被覆層
を先に剥離せず、そのまま圧接出来る端子。DETAILED DESCRIPTION OF THE INVENTION "Industrial Application Field" A wire connecting terminal, particularly a terminal that can be press-connected without first peeling off the insulation coating layer of an insulated wire.
「従来の技術及びその問題点」 従来、金属端子の一端にスリツトを開設し、こ
のスリツトに絶縁被覆電線１を圧入して、その絶
縁被覆層２を剥離して内部の電線導体３に該スリ
ツトの両側縁の導体圧接刃４，４′を接触させて、
電気接続させるように構成したスロツト端子が知
られているが、電流容量の大きいものを得ること
が出来なかつた。この点に着目して電線導体３に
接続される端子接触面積を大とすることを手段と
した考案が、実開昭57−178373号公報に示されて
いるが、絶縁被覆層２の剥離に問題があり実用化
されていない。"Prior art and its problems" Conventionally, a slit is made at one end of a metal terminal, an insulated wire 1 is press-fitted into the slit, and the insulated coating layer 2 is peeled off to fit the inner wire conductor 3 into the slit. Contact the conductor pressure welding blades 4, 4' on both sides of the
Although slot terminals configured for electrical connection are known, it has not been possible to obtain a slot terminal with a large current capacity. Focusing on this point, a method of increasing the contact area of the terminal connected to the wire conductor 3 was proposed in Japanese Utility Model Application Publication No. 57-178373. There are problems and it has not been put into practical use.
この発明は上記従来技術の問題点を解決するた
めになされたもので、その目的とするところは絶
縁被覆層２を容易に剥離することが出来るととも
に、スロツト端子Ａと電線導体３の接触面積を増
大させ電流容量の大きいスロツト端子Ａを提供す
ることである。 This invention was made to solve the problems of the prior art described above, and its purpose is to make it possible to easily peel off the insulating coating layer 2, and to reduce the contact area between the slot terminal A and the wire conductor 3. The present invention is to provide a slot terminal A with increased current capacity.
「問題点を解決するための手段」 上記目的を達成するためにこの発明では、導体
圧接刃４，４′が設けられている電線挾持板８の
両側外縁１３，１３′から伸延した板１４，１
４′を電線挾持板８の両側外縁１３，１３′の近傍
で電線挾持板８に隣接して並行に折り曲げ、折り
曲げた板１４，１４′は先端が先細りであり、そ
の先細り部１５，１５′の電線挾持板８側の面１
６，１６′が導体圧接刃４，４′と同一面あるい
は、ほぼ同一面となるように折り曲げ、導体接触
面５，５′を有する圧接挾持板９，９′を形成した
ことを特徴としている。"Means for Solving the Problems" In order to achieve the above object, the present invention provides plates 14 extending from both outer edges 13, 13' of the wire clamping plate 8 on which the conductor pressure welding blades 4, 4' are provided. 1
4' is bent in parallel adjacent to the wire clamping plate 8 near both outer edges 13, 13' of the wire clamping plate 8, and the bent plates 14, 14' have tapered tips, and the tapered portions 15, 15' Surface 1 on the wire clamping plate 8 side
6 and 16' are bent so as to be on the same plane or almost on the same plane as the conductor pressure welding blades 4 and 4' to form pressure welding clamping plates 9 and 9' having conductor contact surfaces 5 and 5'. .
「作用」 プレス成形で展開状態を打ち抜かれたスロツト
端子Ａの周縁と切断面は直角になつている。これ
により、先細り部１５，１５′の上縁６，６′の折
り曲げた部位は曲線となり鋭利な刃形１７，１
７′を成す。スリツト１８の開後部７より絶縁被
覆電線１を圧入すると導体圧接刃４，４′で被覆
層２が押し上げられるように剥離される。これと
殆ど同時に導体圧接刃４，４′の面に導体３が接
触する。さらに絶縁被覆電線１を圧入することで
鋭利な刃形１７，１７′に被覆層２に接触する。``Operation'' The peripheral edge and cut surface of the slot terminal A, which is punched out in the expanded state by press molding, are at right angles. As a result, the bent portions of the upper edges 6, 6' of the tapered portions 15, 15' become curved and have sharp blade shapes 17, 1.
7'. When the insulated electric wire 1 is press-fitted through the open part 7 of the slit 18, the coating layer 2 is pushed up and peeled off by the conductor press-contacting blades 4, 4'. Almost at the same time, the conductor 3 comes into contact with the surfaces of the conductor pressure welding blades 4, 4'. Further, by press-fitting the insulated wire 1, the sharp blades 17, 17' come into contact with the coating layer 2.
さらに圧入すると被覆層２が鋭利な刃形１７，
１７′で切り放されるように剥離される。剥離さ
れた被覆層２は上縁６，６′に導かれ次々に剥離
されていく。これと殆ど同時に導体圧接刃４，
４′とほぼ同一面の導体接触面５，５′に電線導体
３が接触する。そして、所定の位置で圧入を停止
することで接触面積が増大する。 When further press-fitted, the coating layer 2 has a sharp blade shape 17,
It is peeled off so as to be cut away at 17'. The peeled off coating layer 2 is guided to the upper edges 6, 6' and is successively peeled off. Almost at the same time, the conductor pressure welding blade 4,
The wire conductor 3 comes into contact with the conductor contact surfaces 5, 5' which are substantially on the same plane as the wire conductor 4'. Then, by stopping the press-fitting at a predetermined position, the contact area increases.
「実施例」 以下、この発明の一実施例を図面を参照して詳
細に説明する。第１図は本願実施例の圧接挾持板
９，９′を折り曲げる前の展開状態を示す斜視図
である。第２図は圧接挾持板９，９′を折り曲げ、
使用可能状態の斜視図である。第３図は絶縁被覆
電線１を圧入したところを示す斜視図である。第
４図は第３図の電線導体方向に切断した断面図で
ある。"Embodiment" Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective view showing the unfolded state of the press-contact clamping plates 9, 9' of the embodiment of the present application before being bent. In Figure 2, the pressure contact clamping plates 9, 9' are bent,
It is a perspective view of a usable state. FIG. 3 is a perspective view showing the insulated wire 1 being press-fitted. FIG. 4 is a sectional view taken in the direction of the electric wire conductor in FIG. 3.
図に示す本願実施例のスロツト端子Ａは、中央
部分に上端から下方に向けてスリツト１８を有し
て電線挾持板８と成す。電線挾持板８の外縁は四
角形状でありスリツト１８は所要の長さを有す
る。 The slot terminal A of the embodiment of the present invention shown in the figure has a slit 18 in the center portion extending downward from the upper end to form a wire holding plate 8. The outer edge of the wire clamping plate 8 has a rectangular shape, and the slit 18 has a required length.
スリツト１８の幅は圧入する電線導体３の直径
より狭くした設計であり電線挾持板８のスリツト
１８面は導体圧接刃４，４′と成る。 The width of the slit 18 is designed to be narrower than the diameter of the wire conductor 3 to be press-fitted, and the surface of the slit 18 of the wire holding plate 8 becomes the conductor pressure welding blades 4, 4'.
スリツト１８の上端開後部７はラツパ状を有
し、底部は一般的に半円弧に構成されている。 The open upper end portion 7 of the slit 18 has a truss shape, and the bottom portion is generally formed into a semicircular arc.
導体圧接刃４，４′が設けられている電線挾持
板８の両側外縁１３，１３′から電線挾持板８よ
り幅を狭くし、上下縁を平行にした後上縁を下方
に向けて、直線的に先細り部１５，１５′にした
板１４，１４′を伸延する。 From both outer edges 13, 13' of the wire clamping plate 8 where the conductor pressure welding blades 4, 4' are provided, make the width narrower than that of the wire clamping plate 8, make the upper and lower edges parallel, and then turn the upper edge downward to form a straight line. The plates 14, 14' having tapered portions 15, 15' are stretched.
板１４，１４′を電線挾持板８の両側外縁１３，
１３′の近傍で電線挾持板８に隣接して平行に折
り曲げる。折り曲げた板１４，１４′の先細り部
１５，１５′の電線挾持板８側の面１６，１６′が
導体圧接刃４，４′と同一面あるいはほぼ同一面
となるように折り曲げ、導体接触面５，５′を有
した圧接挾持板９，９′を形成する。 The plates 14 and 14' are connected to the outer edges 13 and 13 of the wire clamping plate 8, respectively.
13', adjacent to the wire holding plate 8 and bent in parallel. Bend the tapered parts 15, 15' of the bent plates 14, 14' so that the surfaces 16, 16' on the wire clamping plate 8 side are flush with or almost flush with the conductor pressure welding blades 4, 4', and the conductor contact surfaces are 5 and 5' are formed.
導体接触面５，５′は第２図に明示される如く
ほぼ直角三角形の形状を成す。 The conductor contact surfaces 5, 5' are approximately in the shape of a right triangle, as clearly shown in FIG.
プレス成形で展開状態を打ち抜かれた本スロツ
ト端子Ａの周縁と切断面は直角になつている。こ
れにより、先細り部１５，１５′の上縁６，６′の
折り曲げた部位は曲線となり鋭利な刃形１７，１
７′を成す。開口部７より絶縁被覆電線１を圧入
すると導体圧接刃４，４′で被覆層２が押し上げ
られるように剥離される。これと殆ど同時に導体
圧接刃４，４′の面に電線導体３が接触する。 The peripheral edge and cut surface of the slot terminal A, which has been punched out in the unfolded state by press molding, are at right angles. As a result, the bent portions of the upper edges 6, 6' of the tapered portions 15, 15' become curved and have sharp blade shapes 17, 1.
7'. When the insulated wire 1 is press-fitted through the opening 7, the covering layer 2 is pushed up and peeled off by the conductor pressure welding blades 4, 4'. Almost at the same time, the wire conductor 3 comes into contact with the surfaces of the conductor pressure welding blades 4, 4'.
さらに絶縁被覆電線１を圧入することで鋭利な
刃形１７，１７′に被覆層２が接触する。さらに
圧入すると被覆層２が鋭利な刃形１７，１７′で
切り放されるように剥離される。剥離された被覆
層２は上縁６，６′に導かれ次々に剥離されてい
く。これと殆ど同時に導体圧接刃４，４′と同一
面あるいはほぼ同一面の導体接触面５，５′に電
線導体３が接触する。そして、所定の位置で圧入
を停止することで電線導体３は導体圧接刃４，
４′と導体接触面５，５３に接触するので接触面
積が増大する。 Further, by press-fitting the insulated wire 1, the coating layer 2 comes into contact with the sharp blades 17, 17'. Further press-fitting causes the coating layer 2 to be peeled off with sharp blades 17, 17'. The peeled off coating layer 2 is guided to the upper edges 6, 6' and is successively peeled off. At almost the same time, the wire conductor 3 comes into contact with the conductor contact surfaces 5, 5' which are on the same surface or approximately on the same surface as the conductor pressure welding blades 4, 4'. Then, by stopping the press-fitting at a predetermined position, the wire conductor 3 is connected to the conductor pressure welding blade 4,
4' and the conductor contact surfaces 5, 53, the contact area increases.
また、圧接挾持板９，９′の下方に切り込んだ
スリツト部１１，１１′を設けることにより、導
体接触面５，５′の電線導体３への圧接に弾力性
を付加せしめることが出来るが、必ずしも必須で
はない。 Furthermore, by providing slit portions 11, 11' cut below the press-contact holding plates 9, 9', elasticity can be added to the press-contact of the conductor contact surfaces 5, 5' to the wire conductor 3. Not necessarily required.
なお、スロツト端子Ａ脚部の接続極１２は適宜
変形して所望の電気部品と接続せしめられるもの
である。 Note that the connection pole 12 of the slot terminal A leg can be appropriately deformed and connected to a desired electrical component.
「発明の効果」 以上説明したようにこの発明のスロツト端子に
よれば、１枚の導体の板材を用いたプレス成形で
絶縁被覆電線１の被覆層２を容易に幅広く確実に
剥離することが出来るとともにスロツト端子と電
線導体の接触面積を増大させることが出来、電流
容量の大きいスロツト端子と成る。"Effects of the Invention" As explained above, according to the slot terminal of the present invention, the coating layer 2 of the insulated wire 1 can be easily and reliably peeled off over a wide range by press molding using a single conductor plate. At the same time, the contact area between the slot terminal and the wire conductor can be increased, resulting in a slot terminal with a large current capacity.
第１図は本願実施例の圧接挾持板９，９′を折
り曲げる前の展開状態を示す斜視図である。第２
図は圧接挾持板９，９′を折り曲げ、使用可能状
態の斜視図である。第３図は絶縁被覆電線１を圧
入したところを示す斜視図である。第４図は第３
図の電線導体方向に切断した断面図である。 １……絶縁被覆電線、２……被覆層、３……電
線導体、４，４′……導体圧接刃、５，５′……導
体接触面、６，６′……上縁、７……開後部、８
……電線挾持板、９，９′……圧接挾持板、１１，
１１′……スリツト部、１２……接続極、１３，
１３′……外縁、１４，１４′……板、１５，１
５′……先細り部、１６，１６′……電線挾持板８
側の面、１７，１７′……鋭利な刃形、１８……
スリツト。 FIG. 1 is a perspective view showing the unfolded state of the press-contact clamping plates 9, 9' of the embodiment of the present application before being bent. Second
The figure is a perspective view of the press-contact clamping plates 9, 9' in a folded and ready-to-use state. FIG. 3 is a perspective view showing the insulated wire 1 being press-fitted. Figure 4 is the third
FIG. 3 is a cross-sectional view taken in the direction of the electric wire conductor in the figure. DESCRIPTION OF SYMBOLS 1... Insulated wire, 2... Covering layer, 3... Wire conductor, 4, 4'... Conductor pressure welding blade, 5, 5'... Conductor contact surface, 6, 6'... Upper edge, 7... ...After opening, 8
...Electric wire clamping plate, 9,9'...Pressure clamping plate, 11,
11'...Slit portion, 12...Connection pole, 13,
13'...Outer edge, 14,14'...Plate, 15,1
5'...Tapered part, 16, 16'...Wire clamping plate 8
Side surface, 17, 17'... Sharp blade shape, 18...
Slits.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61288547AJPS63143762A (en) | 1986-12-04 | 1986-12-04 | Slot terminal |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61288547AJPS63143762A (en) | 1986-12-04 | 1986-12-04 | Slot terminal |
| Publication Number | Publication Date |
|---|---|
| JPS63143762A JPS63143762A (en) | 1988-06-16 |
| JPH0523026B2true JPH0523026B2 (en) | 1993-03-31 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61288547AGrantedJPS63143762A (en) | 1986-12-04 | 1986-12-04 | Slot terminal |
| Country | Link |
|---|---|
| JP (1) | JPS63143762A (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11322859B2 (en) | 2019-03-19 | 2022-05-03 | Denso Corporation | Electronic device and insulation-displacement terminal |
| JP7380462B2 (en)* | 2020-07-13 | 2023-11-15 | 株式会社デンソー | Pressure contact terminals and electronic devices |
| Publication number | Publication date |
|---|---|
| JPS63143762A (en) | 1988-06-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees | Free format text:JAPANESE INTERMEDIATE CODE: R250 | |
| EXPY | Cancellation because of completion of term |