JPH0620729A - Wire pressure welding structure - Google Patents
Wire pressure welding structureInfo
- Publication number
- JPH0620729A JPH0620729A JP4179828A JP17982892A JPH0620729A JP H0620729 A JPH0620729 A JP H0620729A JP 4179828 A JP4179828 A JP 4179828A JP 17982892 A JP17982892 A JP 17982892A JP H0620729 A JPH0620729 A JP H0620729A
- Authority
- JP
- Japan
- Prior art keywords
- pressure contact
- electric wire
- press
- pressure
- contact 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.)
- Granted
Links
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
(57)【要約】
【目的】 電線を強制的に挟持させて確実な接圧を得る
電線圧接構造を提供する。
【構成】 電線７の導体部径Ｄ1 と同幅な圧接スリット
９を有する圧接端子３と、圧接端子と平行に立設される
一対のガイド板４，４と、圧接端子の先端両側に対する
押圧傾斜面１５と挟持面１６とを有してガイド板にスラ
イド自在に係合する挟着部材６とにより構成される。
(57) [Abstract] [Purpose] To provide an electric wire pressure contact structure for forcibly holding an electric wire to obtain a reliable contact pressure. [Composition] A pressure contact terminal 3 having a pressure contact slit 9 having the same width as the conductor diameter D 1 of the electric wire 7, a pair of guide plates 4 and 4 standing upright in parallel with the pressure contact terminal, and pressing on both sides of the tip of the pressure contact terminal. The holding member 6 has an inclined surface 15 and a holding surface 16 and is slidably engaged with the guide plate.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電線を強制的に挟持さ
せて確実な接圧を得る電線圧接構造に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric wire pressure contact structure for forcibly holding an electric wire to obtain a reliable contact pressure.
【０００２】[0002]
【従来の技術】図６〜７は、特開平２−２４９７８号公
報に記載された従来の電線圧接構造を示すものである。
この構造（端子）は、図６の如く、圧接刃２５と円弧状
の挟持部２６とを有する一対の圧接片２７，２７を基板
２８に立設すると共に該基板２８をヘの字状に折曲させ
て、該圧接片２７，２７の間に電線挿入スロット２９を
形成させたものであり、電線３０は該圧接刃２５により
被覆３１を切裂されてスロット２９内に挿入される。2. Description of the Related Art FIGS. 6 to 7 show a conventional electric wire pressure welding structure disclosed in Japanese Patent Laid-Open No. 24978/1990.
In this structure (terminal), as shown in FIG. 6, a pair of pressure contact pieces 27, 27 having a pressure contact blade 25 and an arcuate holding portion 26 are erected on a substrate 28, and the substrate 28 is bent in a V shape. It is bent to form an electric wire insertion slot 29 between the press contact pieces 27, 27, and the electric wire 30 is inserted into the slot 29 after the covering 31 is cut by the press contact blade 25.
【０００３】そして図７の如く、圧接片２７，２７を押
し狭めて、電線３０の導体部３２を強制的に挟持させ、
確実な接圧を得るのである。しかしながら、上記従来の
構造にあっては、電線３０の導体部（素線）３２が円形
の挟持部２６内で急激に圧縮されるために、ばらけたり
破断しやすいという問題があった。また、基板２８がヒ
ンジ式に屈曲して塑性変形するために脆弱になるという
欠点もあった。Then, as shown in FIG. 7, the pressure contact pieces 27, 27 are pressed and narrowed to forcibly clamp the conductor portion 32 of the electric wire 30,
A reliable contact pressure is obtained. However, the above-mentioned conventional structure has a problem that the conductor portion (element wire) 32 of the electric wire 30 is rapidly compressed in the circular holding portion 26, so that the conductor portion 32 is easily broken or broken. Further, there is a drawback that the substrate 28 becomes fragile because it is bent by a hinge and is plastically deformed.
【０００４】[0004]
【発明が解決しようとする課題】本発明は、上記した点
に鑑み、電線を強制的に挟持させて確実な接圧を得るこ
とは勿論のこと、電線導体部のばらけや破断を防止する
と共に端子自体の強度を確保し得る電線圧接構造を提供
することを目的とする。SUMMARY OF THE INVENTION In view of the above points, the present invention not only forcibly clamps an electric wire to obtain a reliable contact pressure, but also prevents the electric conductor portion of the electric wire from being separated or broken. At the same time, it is an object of the present invention to provide an electric wire pressure contact structure capable of ensuring the strength of the terminal itself.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明は、電線の導体部径と同幅な圧接スリットを
有する圧接端子と、該圧接端子と平行に立設される一対
のガイド板と、該圧接端子の先端両側に対する押圧傾斜
面と挟持面とを有して該ガイド板にスライド自在に係合
する挟着部材とにより構成されることを特徴とする。In order to achieve the above object, the present invention provides a pressure contact terminal having a pressure contact slit having the same width as the diameter of the conductor portion of an electric wire, and a pair of pressure contact terminals standing upright in parallel with the pressure contact terminal. It is characterized in that it is constituted by a guide plate and a sandwiching member which has a pressing inclined surface with respect to both sides of the tip of the press contact terminal and a sandwiching surface and slidably engages with the guide plate.
【０００６】[0006]
【作用】先ず、電線を圧接スリット内に挿入させる。電
線は、導体部径と同幅な圧接スリットにより被覆のみが
切裂される。次いで、ガイド板に沿って挟着部材を挿通
させる。圧接端子は、挟着部材の押圧傾斜面によって徐
々に挟着され、圧接スリット内の電線導体部を徐々に圧
縮していく。そして確実な接圧を保持した状態で挟持面
で係止固定される。Operation: First, the electric wire is inserted into the pressure welding slit. Only the coating of the electric wire is torn by the pressure contact slit having the same width as the diameter of the conductor portion. Then, the sandwiching member is inserted along the guide plate. The pressure contact terminal is gradually clamped by the pressing inclined surface of the clamp member, and gradually compresses the wire conductor portion in the pressure contact slit. Then, it is locked and fixed on the sandwiching surface while maintaining a reliable contact pressure.
【０００７】[0007]
【実施例】図１は、本発明に係る電線圧接構造の一実施
例を示す分解斜視図、図２は、同じく組付状態を示す斜
視図である。この構造は、合成樹脂製の接続箱本体１の
開孔２から突出させた圧接端子３と、該圧接端子３の後
方に近接して平行に該接続箱本体１上に立設された合成
樹脂製の一対のガイド板４，４と、該圧接端子３に対す
るテーパ状の押圧壁５を有して該ガイド板４に沿ってス
ライド自在に係合する挟着部材６とにより構成される。1 is an exploded perspective view showing an embodiment of a wire pressure welding structure according to the present invention, and FIG. 2 is a perspective view showing the same assembled state. This structure is composed of a pressure contact terminal 3 protruding from an opening 2 of a junction box body 1 made of a synthetic resin, and a synthetic resin erected on the junction box body 1 in parallel in close proximity to the rear of the pressure contact terminal 3. It is composed of a pair of guide plates 4 and 4, and a sandwiching member 6 having a tapered pressing wall 5 for the pressure contact terminal 3 and slidably engaged along the guide plate 4.
【０００８】ここで該圧接端子３は、電線７の導体部８
の径Ｄ1 と同一幅Ｓの圧接スリット９を有し、該圧接ス
リット９の入口に、電線７の被覆１０を切裂するための
切裂刃１１を有している。該圧接端子３の後方には近接
して前記ガイド板４を配設している。The pressure contact terminal 3 is the conductor portion 8 of the electric wire 7.
Has a press contact slit 9 having the same width S as the diameter D 1 of the wire, and a slitting blade 11 for cutting the coating 10 of the electric wire 7 at the entrance of the press contact slit 9. The guide plate 4 is arranged in the vicinity of the rear of the press contact terminal 3.
【０００９】該ガイド板４は、接続箱本体１と一体に形
成され、圧接端子３の先端よりも高く突出して、中央に
電線７の外径Ｄ2 とほぼ同幅の電線ガイドスロット１２
を有している。該ガイド板４には、ガイド板４よりも若
干大きめの内幅を有する挟着部材６をスライド式に挿通
させる。The guide plate 4 is formed integrally with the junction box body 1, protrudes higher than the tip of the pressure contact terminal 3, and has an electric wire guide slot 12 having a width approximately equal to the outer diameter D 2 of the electric wire 7 in the center.
have. A sandwiching member 6 having an inner width slightly larger than that of the guide plate 4 is slidably inserted into the guide plate 4.
【００１０】該挟着部材６は、剛性の高い金属ないし合
成樹脂等により形成され、基壁１３に連成した両側壁１
４，１４の前端に、該基壁１３と平行に、下向きテーパ
状の押圧傾斜面１５と該傾斜面１５の頂部に位置するほ
ぼ垂直な挟持面１６とを有する押圧壁５，５を対向して
連成してなるものである。ここで該挟持面１６は若干ハ
の字形状に傾斜させてもよい。The sandwiching member 6 is made of a metal or synthetic resin having high rigidity, and is formed on both side walls 1 connected to the base wall 13.
Pushing walls 5 and 5 having a downwardly tapered pressing inclined surface 15 and a substantially vertical holding surface 16 located at the top of the inclined surface 15 are opposed to the front ends of 4 and 14 in parallel with the base wall 13. It is a combination of the two. Here, the holding surface 16 may be slightly inclined in a V shape.
【００１１】該挟着部材６は圧入装置１７によって電線
７と共に挿着される。該圧入装置１７は、矩形柱状の挟
着部材圧入具１８の中央に板状の電線圧入具１９をスラ
イド可能に挿通させると共に、圧入具１８の両側にガイ
ド板４に対する逃がし溝２０を設けてなるものである。The sandwiching member 6 is inserted together with the electric wire 7 by a press-fitting device 17. The press-fitting device 17 is configured such that a plate-shaped wire press-fitting tool 19 is slidably inserted in the center of a rectangular column-shaped sandwiching member press-fitting tool 18, and escape grooves 20 for the guide plates 4 are provided on both sides of the press-fitting tool 18. It is a thing.
【００１２】図３〜５は、該圧入装置１７によって電線
７と挟着部材６とを挿着させる状態を順に示すものであ
る。すなわち、先ず図３の如く、電線７をガイド板４の
スロット１２内に挿通させる。電線７は圧接端子３の圧
接刃１１上に載置される。次いで挟着部材６をガイド板
４に挿通させる。3 to 5 show in sequence the state in which the electric wire 7 and the sandwiching member 6 are inserted and attached by the press-fitting device 17. That is, first, as shown in FIG. 3, the electric wire 7 is inserted into the slot 12 of the guide plate 4. The electric wire 7 is placed on the press contact blade 11 of the press contact terminal 3. Next, the sandwiching member 6 is inserted into the guide plate 4.
【００１３】そして、圧入具１８，１９を下降させて、
図４の如く、電線圧入具１９で電線７を圧接端子３の圧
接スリット９内に押し込ませる。電線７は、圧接刃１１
によって被覆１０のみを切裂され、導体部８をスリット
内壁９ａに軽く接触させた状態で保持される。この状態
で挟着部材６は、圧入具１８に押されて押圧壁５の押圧
傾斜面１５を圧接端子３の先端側部に当接させている。
ガイド板４は圧入具１８の逃がし溝２０内に挿通され
る。Then, the press-fitting tools 18, 19 are lowered,
As shown in FIG. 4, the electric wire 7 is pushed into the press-contact slit 9 of the press-contact terminal 3 by the wire press-fitting tool 19. The electric wire 7 is a press contact blade 11
Only the coating 10 is torn by and the conductor portion 8 is held in a state of being in light contact with the slit inner wall 9a. In this state, the sandwiching member 6 is pushed by the press-fitting tool 18 to bring the pressing inclined surface 15 of the pressing wall 5 into contact with the tip end side portion of the press-connecting terminal 3.
The guide plate 4 is inserted into the escape groove 20 of the press-fitting tool 18.
【００１４】さらに圧入具１８を下降させると、図５の
如く、電線圧入具１９は油圧制御により上昇し（電線押
し込みによる一定荷重がかかると自動的に油圧制御され
る）、圧入具１８が挟着部材６をガイド板４に沿って押
圧移動させる。それにより挟着部材６の押圧傾斜面１５
が圧接端子３の圧接片２１の先端側部に摺接して、該圧
接片２１を徐々に内側に撓ませていく。電線７の導体部
８は直線的なスリット内壁９ａによって徐々に挟着され
る。最後に挟着部材６の挟持面１６が圧接片２１の先端
両側部に係止して、圧接片２１は弾性変形の範囲内で挟
持される。電線導体部８は確実な接圧でもって圧接片２
１に接続する。When the press-fitting tool 18 is further lowered, as shown in FIG. 5, the wire press-fitting tool 19 is moved up by hydraulic control (when a constant load is applied by pressing the wire, the hydraulic pressure is automatically controlled), and the press-fitting tool 18 is pinched. The attachment member 6 is pressed and moved along the guide plate 4. Thereby, the pressing inclined surface 15 of the sandwiching member 6
Is brought into sliding contact with the tip end side portion of the pressure contact piece 21 of the pressure contact terminal 3 to gradually bend the pressure contact piece 21 inward. The conductor portion 8 of the electric wire 7 is gradually sandwiched by the linear slit inner wall 9a. Finally, the sandwiching surface 16 of the sandwiching member 6 is engaged with both side portions of the tip of the pressure contact piece 21, and the pressure contact piece 21 is sandwiched within the range of elastic deformation. The electric wire conductor portion 8 has a certain contact pressure so that the pressure contact piece 2
Connect to 1.
【００１５】[0015]
【発明の効果】以上の如くに、本発明によれば、電線が
強制的に挟持されて確実な接圧を得ることができるのは
勿論のこと、圧接刃で電線の導体部を傷付けることがな
く、且つ挟着部材の押圧傾斜面で徐々に圧接片を撓ませ
て電線導体部を徐々に挟着させるから、素線のばらけや
破断が防止され、電気的接続の信頼性が高まる。また、
挟着部材により圧接片を弾性領域内で変形させ保持でき
るから、端子自体の強度も確保される。As described above, according to the present invention, the electric wire can be forcibly clamped to obtain a reliable contact pressure, and the conductor portion of the electric wire can be damaged by the press contact blade. In addition, since the pressure contact piece is gradually bent by the pressing inclined surface of the sandwiching member to gradually sandwich the wire conductor portion, the strands of wire are prevented from being separated or broken, and the reliability of electrical connection is improved. Also,
Since the pressing member can be deformed and held in the elastic region by the sandwiching member, the strength of the terminal itself is secured.
【図１】本発明に係る電線圧接構造の一実施例を示す分
解斜視図である。FIG. 1 is an exploded perspective view showing an embodiment of an electric wire pressure welding structure according to the present invention.
【図２】同じく組付状態を示す斜視図である。FIG. 2 is a perspective view showing an assembled state of the same.
【図３】圧入具により電線を接続させる状態を示す正面
図である。FIG. 3 is a front view showing a state in which electric wires are connected by a press fitting tool.
【図４】同じく電線を圧接スリット内に挿入した状態を
示す正面図である。FIG. 4 is a front view showing a state in which an electric wire is likewise inserted into a press contact slit.
【図５】同じく挟着部材で圧接端子を撓ませ保持する状
態を示す正面図である。FIG. 5 is a front view showing a state in which the press-contact terminal is flexed and held by the sandwiching member.
【図６】従来例を示す正面図である。FIG. 6 is a front view showing a conventional example.
【図７】同じく電線を挟着させた状態を示す正面図であ
る。FIG. 7 is a front view showing a state in which an electric wire is also clamped.
３ 圧接端子 ４ ガイド板 ６ 挟着部材 ７ 電線 ８ 導体部 ９ 圧接スリット １５ 押圧傾斜面 １６ 挟持面 3 Pressure contact terminal 4 Guide plate 6 Clamping member 7 Electric wire 8 Conductor section 9 Pressure contact slit 15 Pressing inclined surface 16 Clamping surface
Claims (1)
有する圧接端子と、該圧接端子と平行に立設される一対
のガイド板と、該圧接端子の先端両側に対する押圧傾斜
面と挟持面とを有して該ガイド板にスライド自在に係合
する挟着部材とにより構成されることを特徴とする電線
圧接構造。1. A pressure contact terminal having a pressure contact slit having the same width as the diameter of a conductor portion of an electric wire, a pair of guide plates standing upright in parallel with the pressure contact terminal, and a pressing inclined surface with respect to both sides of the tip of the pressure contact terminal. A wire pressing contact structure having a surface and a sandwiching member slidably engaged with the guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4179828A JP2885257B2 (en) | 1992-07-07 | 1992-07-07 | Wire pressure welding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4179828A JP2885257B2 (en) | 1992-07-07 | 1992-07-07 | Wire pressure welding structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0620729A true JPH0620729A (en) | 1994-01-28 |
| JP2885257B2 JP2885257B2 (en) | 1999-04-19 |
Family
ID=16072605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4179828A Expired - Fee Related JP2885257B2 (en) | 1992-07-07 | 1992-07-07 | Wire pressure welding structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2885257B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011029125A (en) * | 2009-07-29 | 2011-02-10 | Sumitomo Wiring Syst Ltd | Insulation displacement connector |
| KR101962621B1 (en) * | 2017-11-07 | 2019-03-27 | ㈜알파오 | Terminal for electric wire joint connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6444565U (en) * | 1987-09-14 | 1989-03-16 | ||
| JPH02102688U (en) * | 1989-01-31 | 1990-08-15 |
-
1992
- 1992-07-07 JP JP4179828A patent/JP2885257B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6444565U (en) * | 1987-09-14 | 1989-03-16 | ||
| JPH02102688U (en) * | 1989-01-31 | 1990-08-15 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011029125A (en) * | 2009-07-29 | 2011-02-10 | Sumitomo Wiring Syst Ltd | Insulation displacement connector |
| KR101962621B1 (en) * | 2017-11-07 | 2019-03-27 | ㈜알파오 | Terminal for electric wire joint connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2885257B2 (en) | 1999-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19990112 |
|
| LAPS | Cancellation because of no payment of annual fees |