JP3138221B2 - Connector and connector assembly method - Google Patents
Connector and connector assembly methodInfo
- Publication number
- JP3138221B2 JP3138221B2 JP08245138A JP24513896A JP3138221B2 JP 3138221 B2 JP3138221 B2 JP 3138221B2 JP 08245138 A JP08245138 A JP 08245138A JP 24513896 A JP24513896 A JP 24513896A JP 3138221 B2 JP3138221 B2 JP 3138221B2
- Authority
- JP
- Japan
- Prior art keywords
- wire
- holding portion
- wire holding
- connector
- electric wire
- 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 - Fee Related
Links
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、コネクタハウジ
ングにセットされた端子金具に対し、組付け治具を用い
て電線を組付ける構成のコネクタおよびコネクタの組付
け方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connector having a structure in which an electric wire is attached to a terminal fitting set in a connector housing using an assembling jig, and a method of assembling the connector.
【０００２】[0002]
【従来の技術】図１４は、コネクタハウジング１に、雌
側の端子金具３が複数（ここでは４個）セットされた状
態を示しており、図１５は、端子金具３および、端子金
具３に組付けられる電線５を斜視図で示している。端子
金具３は、先端部に形成されて相手側の雄側の端子金具
が挿入されて接触するコンタクト７と、電線５の先端の
芯線９を保持する芯線保持部１１と、電線５の被覆部１
３を保持する電線保持部１５とを備えている。2. Description of the Related Art FIG. 14 shows a state in which a plurality of (four in this case) female terminal fittings 3 are set in a connector housing 1. FIG. 15 shows the terminal fittings 3 and the terminal fittings 3. The electric wire 5 to be assembled is shown in a perspective view. The terminal fitting 3 includes a contact 7 formed at a distal end thereof, into which a male terminal fitting on the other side is inserted and comes into contact, a core wire holding portion 11 for holding a core wire 9 at the tip of the electric wire 5, and a covering portion of the electric wire 5. 1
3 is provided.
【０００３】図１６は、前記図１４のＡ−Ａ断面図で、
コネクタハウジング１にセットされた端子金具３に対
し、組付け治具１７，１９と、治具受け２１，２３とを
用いて電線５を組付ける動作を示している。端子金具３
の芯線保持部１１に対応した部位のコネクタハウジング
１の底板部には開口２５が形成され、この開口２５を通
して治具受け２１が端子金具３の底面を直接支持した状
態で、上部側の組付け治具１７が芯線保持部１１を押圧
し内側に折り曲げて芯線９に食い込ませ、芯線９と端子
金具３とを導通させる。一方、治具受け２３は、コネク
タハウジング１の底板部を介して端子金具３の底面を支
持し、上部側の組付け治具１９との協働で、端子金具３
の電線保持部１５を被覆部１３の曲面に沿って折り曲げ
て密着させ、これにより電線５を固定保持する。FIG. 16 is a sectional view taken along the line AA of FIG.
An operation of assembling the electric wire 5 to the terminal fitting 3 set in the connector housing 1 using the assembling jigs 17 and 19 and the jig receivers 21 and 23 is shown. Terminal fitting 3
An opening 25 is formed in the bottom plate portion of the connector housing 1 at a position corresponding to the core wire holding portion 11. The jig 17 presses the core wire holding portion 11, bends inward, and cuts into the core wire 9, thereby conducting the core wire 9 and the terminal fitting 3. On the other hand, the jig receiver 23 supports the bottom surface of the terminal fitting 3 via the bottom plate portion of the connector housing 1, and cooperates with the upper mounting jig 19 to form the terminal fitting 3.
The electric wire holding portion 15 is bent along the curved surface of the covering portion 13 and adhered to each other, thereby fixing and holding the electric wire 5.
【０００４】芯線保持部１１を芯線９に対して食い込ま
せる作業は、電線保持部１５を被覆部１３の曲面に沿っ
て折り曲げる作業に比べて高い押付け圧力が必要であ
り、このため、芯線保持部１１に対応する部位の端子金
具３を底面から支持する治具受け２１は、開口２５を通
して端子金具３を直接支持することで、コネクタハウジ
ング１の底板部を介して支持することによるコネクタハ
ウジング１の変形を防止している。コネクタハウジング
１の変形を防ぐことで、電線５の端子金具３に対する安
定したな組付け状態が確保できるものとなる。The work of making the core wire holding portion 11 bite into the core wire 9 requires a higher pressing pressure than the work of bending the wire holding portion 15 along the curved surface of the covering portion 13. The jig receiver 21 supporting the terminal fitting 3 at a portion corresponding to 11 from the bottom surface directly supports the terminal fitting 3 through the opening 25, thereby supporting the terminal housing 3 via the bottom plate portion of the connector housing 1. Deformation is prevented. By preventing the connector housing 1 from being deformed, a stable assembly state of the electric wire 5 to the terminal fitting 3 can be secured.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、上記し
た従来のコネクタにおいては、治具受け２１を挿入する
ための開口２５が、コネクタハウジング１の底板部に形
成されているので、電線組付け後には、端子金具３の底
面が開口２５を通して外部に露出することになって品質
管理上問題があり、この問題を解消するには開口２５を
塞ぐ作業が必要になり、製造コストの上昇を招くことに
なる。However, in the above-described conventional connector, the opening 25 for inserting the jig receiver 21 is formed in the bottom plate of the connector housing 1, so that after the electric wire is assembled, the opening 25 is formed. However, since the bottom surface of the terminal fitting 3 is exposed to the outside through the opening 25, there is a problem in quality control. In order to solve this problem, an operation of closing the opening 25 is required, which leads to an increase in manufacturing cost. Become.
【０００６】そこで、この発明は、コネクタハウジング
の底板部に治具受けを挿入するための開口を設けること
なく、端子金具に対する電線の組付け状態を安定化させ
ることを目的としている。SUMMARY OF THE INVENTION It is an object of the present invention to stabilize a state of assembling an electric wire to a terminal fitting without providing an opening for inserting a jig receiver in a bottom plate portion of a connector housing.
【０００７】[0007]
【課題を解決するための手段】前記目的を達成するため
に、この発明は、被覆電線の先端側にて被覆部を通して
内部の芯線に導通する圧接刃を備えた圧接部と、この圧
接部より電線後部側にて前記被覆電線を固定する電線保
持部とをそれぞれ備えた端子金具が、コネクタハウジン
グの底板部上にセットされ、前記コネクタハウジングの
上面には、セットされた端子金具に対して被覆電線を組
付ける組付け治具が挿入される開口部が形成されたコネ
クタにおいて、前記底板部の電線後部側の端部に、前記
組付け治具と協働して組付け作業を行う際に前記電線保
持部を支持する治具受けの挿入空間を設けた構成として
ある。SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a press contact portion provided with a press contact blade for conducting to the inner core wire through a covering portion at a distal end side of a covered electric wire, Terminal fittings each having an electric wire holding portion for fixing the covered electric wire on the rear side of the electric wire are set on a bottom plate portion of the connector housing, and the upper surface of the connector housing is covered with the set terminal metal fitting. In a connector formed with an opening into which an assembling jig for assembling an electric wire is inserted, when performing an assembling operation in cooperation with the assembling jig, at an end of the bottom plate portion on the rear side of the electric wire. An insertion space for a jig receiver for supporting the electric wire holding portion is provided.
【０００８】上記したコネクタによれば、治具受けを底
板部の電線後部側の挿入空間に挿入した状態で組付け作
業ができるので、コネクタハウジングの底板部に治具受
けを挿入するための開口を設ける必要がない。According to the connector described above, the assembling work can be performed in a state where the jig receiver is inserted into the insertion space on the rear side of the electric wire of the bottom plate, so that the opening for inserting the jig receiver into the bottom plate of the connector housing is provided. There is no need to provide
【０００９】また、上記底板部の電線後部側の端部に、
電線保持部の底面の幅方向のほぼ中央に対向する電線保
持部用支持部を設け、治具受けの挿入空間は、この電線
保持部用支持部の両側に設けられ、前記治具受けは電線
保持部における底面の幅方向両側を支持する構成として
もよい。Further, at the end of the bottom plate on the rear side of the electric wire,
A support portion for the wire holding portion is provided substantially at the center in the width direction of the bottom surface of the wire holding portion, and insertion spaces for the jig receivers are provided on both sides of the support portion for the wire holding portion. It is good also as a structure which supports the width direction both sides of the bottom face in a holding part.
【００１０】上記構成によれば、コネクタハウジングに
おける底板部の電線保持部用支持部上に端子金具の電線
保持部のほぼ中央が位置して電線保時部を支持するの
で、組付け後の被覆電線が下方に引張られることによる
端子金具の変形が防止される。[0010] According to the above configuration, since the center of the wire holding portion of the terminal fitting is positioned substantially on the wire holding portion support portion of the bottom plate portion of the connector housing to support the wire holding portion, the covering after assembly is provided. The deformation of the terminal fitting due to the wire being pulled downward is prevented.
【００１１】また、上記挿入空間は、底壁を備える構成
とすることで、電線保持部用支持部の強度が確保され
る。The insertion space has a bottom wall, so that the strength of the supporting portion for the wire holding portion is ensured.
【００１２】さらに、上記コネクタハウジングは、組付
け治具が挿入される開口部が上下両面にそれぞれ形成さ
れて、底板部の表裏両面に端子金具がそれぞれセットさ
れる構成であり、前記底板部の電線後部側に設けられた
電線保持部用支持部の表裏両面に、前記端子金具におけ
る電線保持部の底面の幅方向のほぼ中央がそれぞれ対向
して配置される構成としてもよい。Further, in the connector housing, openings for inserting an assembling jig are formed on both upper and lower surfaces, and terminal fittings are set on both front and back surfaces of the bottom plate, respectively. The center of the terminal fitting in the width direction of the bottom surface of the wire holding portion may be opposed to each of the front and back surfaces of the wire holding portion support portion provided on the wire rear side.
【００１３】これにより、コネクタハウジングの底板部
に治具受けを挿入するための開口を設けることなく、端
子金具に対する電線の組付け状態が安定化する上、端子
金具を上下２段に配置できるので、多極タイプのコネク
タであっても、横幅が長くならず、コンパクト化が達成
される。[0013] Thus, the state of assembling the wires to the terminal fittings is stabilized and the terminal fittings can be arranged in two vertical stages without providing an opening for inserting the jig receiver into the bottom plate portion of the connector housing. Even with a multi-pole type connector, the width is not increased, and compactness is achieved.
【００１４】[0014]
【発明の実施の形態】以下、この発明の実施の形態を図
面に基づき説明する。Embodiments of the present invention will be described below with reference to the drawings.
【００１５】図１は、この発明の実施の一形態を示すコ
ネクタハウジング２７の斜視図であり、このコネクタハ
ウジング２７は、ハウジング本体２９とカバー３１とか
ら構成されて、ハウジング本体２９に、図２に斜視図で
示す複数の端子金具３３が、矢印Ｂ方向から挿入してセ
ットされる。この端子金具３３は、ハウジング本体２９
への挿入方向前端側に位置し、相手側の図示しない端子
金具が接触して電気的に導通するコンタクト３５と、被
覆電線３７が図２中で矢印Ｃ方向に押し込まれた状態で
圧接刃３９が被覆部４１を突き破り内部の芯線４３に接
触して導通する圧接部４５と、この圧接部４５に対しコ
ンタクト３５と反対側の端部に位置し、内側に折曲げら
れることで被覆電線３７を被覆部４１の上から固定する
電線保持部４７とを備えている。FIG. 1 is a perspective view of a connector housing 27 showing an embodiment of the present invention. The connector housing 27 is composed of a housing main body 29 and a cover 31. A plurality of terminal fittings 33 shown in a perspective view are inserted and set from the direction of arrow B. The terminal fitting 33 is connected to the housing body 29.
The contact 35 is located on the front end side in the insertion direction into the connector 35 and is in contact with a terminal fitting (not shown) on the mating side and is electrically connected thereto. A press-contact portion 45 which breaks through the covering portion 41 and contacts and conducts with the inner core wire 43. The press-contact portion 45 is located at an end opposite to the contact 35 with respect to the press contact portion 45, and is bent inward to form the covered electric wire 37. An electric wire holding portion 47 fixed from above the covering portion 41 is provided.
【００１６】端子金具３３は、ハウジング本体２９にセ
ットされた状態で、コンタクト３５の先端がハウジング
本体２９の前端面２９ａに形成された図示しない開口に
露出し、この開口から、相手側の図示しない端子金具が
挿入されて相互に電気的に導通する。When the terminal fitting 33 is set in the housing main body 29, the tip of the contact 35 is exposed to an opening (not shown) formed in the front end surface 29a of the housing main body 29, and from the opening, a mating side not shown. The terminal fittings are inserted so that they are electrically connected to each other.
【００１７】上記被覆電線３７の端子金具３３への組付
けは、図３に示すように、ハウジング本体２９の上部側
から挿入される組付け治具としての圧接治具４９と、ハ
ウジング本体２９の端子挿入側から挿入されるアンビル
と呼ばれる治具受け５１とによりなされ、これらは、被
覆電線３７の端子金具３３への組込み動作を行うための
圧接装置本体に対して移動可能に設けられ、ハウジング
本体２９は、この圧接装置本体のワーク受け上に固定載
置されることになる。As shown in FIG. 3, the insulated wire 37 is attached to the terminal fitting 33 by a pressing jig 49 as an assembling jig inserted from the upper side of the housing body 29 and a housing jig 49 of the housing body 29. A jig receiver 51 called an anvil inserted from the terminal insertion side is provided so as to be movable with respect to a press-connecting device main body for performing an assembling operation of the insulated wire 37 into the terminal fitting 33, and a housing main body. Numeral 29 is fixedly mounted on a work receiver of the press-connecting device main body.
【００１８】ハウジング本体２９は、端子金具３３の挿
入方向側の上面に開口部５３が形成されており、この開
口部５３にカバー３１が被せられる。開口部５３の端子
挿入側の端部には本体側係合爪５５が、これに対応して
カバー３１側にはカバー側係合爪５７がそれぞれ形成さ
れ、本体側係合爪５５とカバー側係合爪５７とが相互に
係合することで、両者が固定される。The housing main body 29 has an opening 53 formed on the upper surface of the terminal fitting 33 in the insertion direction, and the cover 31 is put over the opening 53. A body-side engaging claw 55 is formed at the end of the opening 53 on the terminal insertion side, and a cover-side engaging claw 57 is formed on the cover 31 corresponding to the terminal-inserting side. The two are fixed by the engagement of the engagement claws 57 with each other.
【００１９】ハウジング本体２９の底板部５９には、ハ
ウジング本体２９にセットされる複数の端子金具３３相
互を隔てる隔壁６１が形成されている。各隔壁６１は、
一端がハウジング本体２９の前端面２９ａに位置し、他
端がハウジング本体２９の後端面２９ｂより内部側に位
置している。このハウジング本体２９の後端面２９ｂに
は、各隔壁６１の延長方向に対応して切欠凹部６３が形
成されている。この切欠凹部６３の形成により、切欠凹
部６３相互間に残った部位が、端子金具３３の電線保持
部４７に対向する電線保持部用支持部６５となる。On the bottom plate portion 59 of the housing body 29, a partition wall 61 for separating a plurality of terminal fittings 33 set on the housing body 29 from each other is formed. Each partition 61,
One end is located on the front end face 29 a of the housing body 29, and the other end is located on the inner side with respect to the rear end face 29 b of the housing body 29. A notch recess 63 is formed in the rear end face 29 b of the housing main body 29 in a direction in which each partition wall 61 extends. Due to the formation of the cut-out recesses 63, the portions remaining between the cut-out recesses 63 become the support portions 65 for the wire holding portions facing the wire holding portions 47 of the terminal fittings 33.
【００２０】上記電線保持部用支持部６５の幅ｔは、端
子金具３３における電線保持部４７の幅Ｔより狭く、こ
のため、図４に示すように、端子金具３３をハウジング
本体２９の隔壁６１相互間に挿入セットした状態では、
電線保持部４７の幅方向両側の下面が、切欠凹部６３に
露出することになる。The width t of the support portion 65 for the wire holding portion is smaller than the width T of the wire holding portion 47 of the terminal fitting 33, and therefore, as shown in FIG. In the state inserted and set between each other,
The lower surfaces on both sides in the width direction of the wire holding portion 47 are exposed in the cutout recesses 63.
【００２１】図３に示した組付け治具４９は、図４のよ
うにハウジング本体２９にセットされた端子金具３３に
対して被覆電線３７を組付ける際に、端子金具３３の圧
接刃３９に対応した位置にて下降して被覆電線３７を押
し込む押込片６７と、この押込片６７と一体に形成さ
れ、端子金具３３の電線保持部４７に対応した位置にて
下降して電線保持部４７を内側に折り曲げるクリンパ６
９と、押込片６７の両側部にて上下動可能に配置されて
押込動作時に圧接刃３９の過度開きを防止するガイド板
７１とを備えている。The assembling jig 49 shown in FIG. 3 attaches the press-connecting blade 39 of the terminal fitting 33 to the terminal fitting 33 set in the housing main body 29 as shown in FIG. A pushing piece 67 that descends at a corresponding position to push the covered electric wire 37 and is formed integrally with the pushing piece 67, and descends at a position corresponding to the electric wire holding section 47 of the terminal fitting 33 to move the electric wire holding section 47. Crimper 6 to bend inward
9 and a guide plate 71 which is disposed on both sides of the pushing piece 67 so as to be able to move up and down so as to prevent the pressing blade 39 from being excessively opened during the pushing operation.
【００２２】一方、治具受け５１は、先端に電線保持部
用支持部６５と同数の切欠溝７３が形成されて櫛歯状と
なっており、切欠溝７３相互間および両端のそれぞれの
受部７５がハウジング本体２９の切欠凹部６３に挿入さ
れる構成となっている。すなわち、この切欠凹部６３
は、治具受け５１の受部７５を挿入する挿入空間を構成
しており、この挿入空間には底壁７７が形成されている
ことになる。On the other hand, the jig receiver 51 has the same number of cutouts 73 as the support portion 65 for the wire holding portion at the tip, and has a comb-like shape. 75 is inserted into the cutout recess 63 of the housing body 29. That is, the notch recess 63
Constitutes an insertion space into which the receiving portion 75 of the jig receiver 51 is inserted, and a bottom wall 77 is formed in this insertion space.
【００２３】図１に示すハウジング本体２９の隔壁６１
相互間に、図２に示す端子金具３３を挿入してセットす
ると、図４に示すように、電線保持部４７が、電線保持
部用支持部６５上に幅方向中央の底面が接触した状態で
載置され、このとき電線保持部４７の幅方向両側の底面
が切欠凹部６３に露出することになる。この状態で、治
具受け５１を、図５に示すように、受部７５が切欠凹部
６３に挿入された状態となるようハウジング本体２９に
セットすると、図６に示すように、受部７５の側縁上面
で、端子金具３３における電線保持部４７の幅方向両側
部の底面を支持することになる。The partition 61 of the housing body 29 shown in FIG.
When the terminal fittings 33 shown in FIG. 2 are inserted and set between them, as shown in FIG. 4, the electric wire holding portion 47 is placed on the electric wire holding portion supporting portion 65 with the bottom surface at the center in the width direction contacting. At this time, the bottom surfaces on both sides in the width direction of the wire holding portion 47 are exposed in the cutout recesses 63. In this state, when the jig receiver 51 is set on the housing body 29 so that the receiving portion 75 is inserted into the cutout recess 63 as shown in FIG. The upper surface of the side edge supports the bottom surfaces of both sides in the width direction of the wire holding portion 47 of the terminal fitting 33.
【００２４】図５の状態で、図３に示した圧接治具４９
を下降させると、図６に示すように、クリンパ６９が治
具受け５１の受部７５と協働して電線保持部４７を内側
に折り曲げ、電線保持部４７の先端が被覆電線３７の被
覆部４１を貫通して芯線４３に接触し加締められた状態
となる。一方、クリンパ６９と一体となって下降する押
込片６７は、図７に示すように、被覆電線３７を端子金
具３３内に押込み、これにより、圧接刃３９が被覆部４
１を突き破って芯線４３に接触し、圧接刃３９と芯線４
３とが電気的に導通した状態となる。In the state of FIG. 5, the pressing jig 49 shown in FIG.
6, the crimper 69 cooperates with the receiving portion 75 of the jig receiver 51 to bend the wire holding portion 47 inward as shown in FIG. The wire 41 penetrates through the wire 41 and comes into contact with the core wire 43 to be crimped. On the other hand, the pushing piece 67 descending integrally with the crimper 69 pushes the covered electric wire 37 into the terminal fitting 33 as shown in FIG.
1 and comes into contact with the core wire 43, and the press-contact blade 39 and the core wire 4
3 is electrically connected.
【００２５】上記した被覆電線３７の端子金具３３への
組付け時には、端子金具３３の電線保持部４７は、底面
の幅方向両側が治具受け５１の受部７５により支持され
て治具受け５１が加締め荷重を受けることになるので、
ハウジング本体２９の変形が防止されるとともに、加締
め後の電線保持部４７の高さＨが安定するなど、被覆電
線３７の端子金具３３に対する安定した組付け状態が確
保できる。At the time of assembling the insulated wire 37 to the terminal fitting 33, the wire holding portion 47 of the terminal fitting 33 is supported by the receiving portions 75 of the jig receiving portion 51 on both sides in the width direction of the bottom surface. Will receive a caulking load,
Deformation of the housing body 29 is prevented, and a stable assembly state of the insulated wire 37 to the terminal fitting 33 can be ensured, such as stabilization of the height H of the wire holding portion 47 after crimping.
【００２６】この場合、治具受け５１は、ハウジング本
体２９の後方から挿入する構成であって、ハウジング本
体２９の底板部５９に治具受けを挿入する開口が不要で
あり、開口を塞ぐことによる製造コストの上昇は発生し
ない。また、電線保持部４７の底面は、中央部が電線保
持部用支持部６５により支持されているので、組付け後
の被覆電線３７が下方に引張られることによる端子金具
３３の変形も防止される。In this case, the jig receiver 51 is configured to be inserted from the rear of the housing main body 29, and an opening for inserting the jig receiver into the bottom plate portion 59 of the housing main body 29 is unnecessary. No increase in manufacturing costs occurs. In addition, since the center of the bottom surface of the wire holding portion 47 is supported by the wire holding portion support portion 65, the deformation of the terminal fitting 33 due to the pulled down of the assembled wire 37 after assembly is also prevented. .
【００２７】一方、圧接治具４９の押込部６７による押
込動作は、圧接刃３９により被覆部４１を突き破る作業
であるので、押込動作による荷重は小さく、このためこ
の押込荷重をハウジング本体２９が直接受けても、ハウ
ジング本体２９が変形することはない。On the other hand, since the pressing operation of the pressing part 67 of the pressing jig 49 by the pressing part 39 is a work of piercing the covering part 41 by the pressing blade 39, the load due to the pressing operation is small. Even if received, the housing main body 29 is not deformed.
【００２８】図８は、この発明の実施の他の形態を示す
コネクタハウジング７９におけるハウジング本体８１の
部分的な斜視図であり、このハウジング本体８１は、底
板部８３がハウジング本体８１の図中で上下方向のほぼ
中央部に位置し、底板部８３の表裏両面に、前記図２に
示した端子金具３３相互を隔てる隔壁８５が、底板部８
３を境にして上下対称に複数設けられている。上記ハウ
ジング本体８１は、端子金具３３の挿入側の上下両面に
開口部８７，８８がそれぞれ形成され、この各開口部８
７，８８に被せられるカバーは省略してある。FIG. 8 is a partial perspective view of a housing main body 81 in a connector housing 79 showing another embodiment of the present invention. The housing main body 81 has a bottom plate 83 in the drawing of the housing main body 81. A partition wall 85 for separating the terminal fittings 33 shown in FIG.
A plurality is provided vertically symmetrically with respect to 3. The housing main body 81 has openings 87 and 88 formed on both upper and lower surfaces on the insertion side of the terminal fitting 33, respectively.
The cover to be put on 7,88 is omitted.
【００２９】上記各隔壁８５の延長方向に対応した位置
の底板部８３の後端部には、切欠８９が形成されてい
る。この切欠８９は、前記図３に示した圧接治具４９と
協働して被覆電線３７を端子金具３３に組み込むための
治具受け９１がハウジング本体８１の後方から挿入され
る挿入空間を構成しており、各切欠８９の形成により、
切欠８９相互間に残った部位が、端子金具３３の電線保
持部４７に対向する電線保持部用支持部９３となる。A notch 89 is formed at the rear end of the bottom plate 83 at a position corresponding to the extending direction of each partition 85. The notch 89 forms an insertion space in which a jig receiver 91 for incorporating the covered electric wire 37 into the terminal fitting 33 is inserted from behind the housing body 81 in cooperation with the press-contact jig 49 shown in FIG. And by forming each notch 89,
The portion remaining between the notches 89 becomes the wire holding portion support portion 93 facing the wire holding portion 47 of the terminal fitting 33.
【００３０】上記電線保持部用支持部９３の幅ｔも、端
子金具３３における電線保持部４７の幅Ｔより狭く、こ
のため、図９に示すように、端子金具３３をハウジング
本体８１の隔壁８５相互間に挿入セットした状態では、
電線保持部用支持部９３の幅方向両側の下面が、切欠８
９に露出することになる。The width t of the supporting portion 93 for the wire holding portion is also smaller than the width T of the wire holding portion 47 in the terminal fitting 33. Therefore, as shown in FIG. In the state inserted and set between each other,
The lower surface on both sides in the width direction of the support portion 93 for the wire holding portion is notched 8
9 will be exposed.
【００３１】治具受け９１は、前記図３に示したものと
同様に、先端に電線保持部用支持部９３と同数の切欠溝
９５が形成されており、切欠溝９５相互間および両端の
それぞれの受部９７がハウジング本体８１の切欠８９に
挿入される。上記受部９７には、表裏両面に突起９９が
形成されており、この突起９９は、受部９７を切欠８９
に挿入して治具受け９１をハウジング本体８１にセット
した状態で、ハウジング本体８１側の隔壁８５に対応し
た位置となっている。As shown in FIG. 3, the jig receiver 91 has the same number of notches 95 as the number of support portions 93 for electric wire holding portions formed at the tip thereof, and is provided between the notches 95 and at both ends. Is inserted into the notch 89 of the housing body 81. The receiving portion 97 has projections 99 formed on both front and back surfaces.
When the jig receiver 91 is set in the housing main body 81 by inserting it into the housing main body 81, the jig receiver 91 is located at a position corresponding to the partition wall 85 on the housing main body 81 side.
【００３２】上記したハウジング本体８１の底板部８３
上に、図９に示すように端子金具３３をセットすると、
端子金具３３の電線保持部４７の幅方向中央部が電線保
持部用支持部９３上に載置されることになる。この状態
で、図１０に示すように、治具受け９１をハウジング本
体８１に対して後方からセットするとともに、被覆電線
３７を端子金具３３上にセットした後、前記図３に示し
た圧接治具４９のクリンパ６９を下降させることで、図
１１の断面図で示すように、治具受け９１の受部９７
が、端子金具３３における電線保持部４７の幅方向両側
部の底面を支持しつつ、クリンパ６９と協働して電線保
持部４７を内側に折り曲げ、電線保持部４７の先端が被
覆電線３７の被覆部４１を貫通して芯線４３に接触し加
締められた状態となる。The bottom plate 83 of the housing body 81 described above.
When the terminal fitting 33 is set as shown in FIG.
The central portion in the width direction of the wire holding portion 47 of the terminal fitting 33 is placed on the wire holding portion support portion 93. In this state, as shown in FIG. 10, the jig receiver 91 is set from the rear with respect to the housing body 81, and the insulated wire 37 is set on the terminal fitting 33. Then, the press-welding jig shown in FIG. By lowering the crimper 69 of 49, as shown in the sectional view of FIG.
Cooperates with the crimper 69 to bend the wire holding portion 47 inward while supporting the bottom surface of the terminal fitting 33 on both sides in the width direction of the wire holding portion 47, and the tip of the wire holding portion 47 covers the covered wire 37. The core wire 43 penetrates through the portion 41 and is brought into a crimped state.
【００３３】このとき、端子金具３３の電線保持部４７
は、底面の幅方向両側が治具受け９１により支持されて
治具受け９１が加締め荷重を受けることになるので、ハ
ウジング本体８１の変形が防止され、加締め後の電線保
持部４７の高さＨが安定するなど、被覆電線３７の端子
金具３３に対する安定した組付け状態が確保できる。At this time, the wire holding portion 47 of the terminal fitting 33
Since the jig receiver 91 receives a crimping load because both sides in the width direction of the bottom surface are supported by the jig receiver 91, the deformation of the housing body 81 is prevented, and the height of the wire holding portion 47 after the crimping is increased. For example, a stable assembling state of the insulated wire 37 with respect to the terminal fitting 33 can be ensured such that the height H is stabilized.
【００３４】一方、端子金具３３の圧接刃３９は、前記
図１のものと同様に、クリンパ６９と一体となって下降
する押込片６７により、被覆電線３７が端子金具３３内
に押込まれ、これにより、圧接刃３９が被覆部４１を突
き破って芯線４３に接触し、圧接刃３９と芯線４３とが
電気的に導通した状態となる。On the other hand, the press-contacting blade 39 of the terminal fitting 33 pushes the covered electric wire 37 into the terminal fitting 33 by the pushing piece 67 descending integrally with the crimper 69, similarly to the above-mentioned FIG. Thereby, the press contact blade 39 breaks through the covering portion 41 and comes into contact with the core wire 43, so that the press contact blade 39 and the core wire 43 are electrically connected.
【００３５】図１２は、被覆電線３７が、ハウジング本
体８１における底板部８３の上部側にセットされた端子
金具３３に組付けられた状態を示しており、底板部８３
の下部側についても、この状態からハウジング本体８１
を上下を逆にした状態、つまり被覆電線３７が組付けら
れた側を下部側にした状態で、前記と同様にして被覆電
線３７を組付ける。FIG. 12 shows a state in which the insulated wire 37 is mounted on the terminal fitting 33 set on the upper side of the bottom plate 83 of the housing body 81.
The lower side of the housing body 81
Is mounted upside down, that is, the side where the insulated wire 37 is attached is set to the lower side, and the insulated wire 37 is attached in the same manner as described above.
【００３６】図１３は、ハウジング本体８１における底
板部８３の上下両面に端子金具３３を組付けた後のコネ
クタハウジング７９の側面断面図で、ここではハウジン
グ本体８１の上下の開口部８７，８８に、上カバー１０
１，下カバー１０３をそれぞれ装着した状態を示してい
る。各カバー１０１，１０３とハウジング本体８１と
は、図中で右側の端部が、ハウジング本体８１側に設け
た係止凹部８１ａ，８１ｂに、カバー１０１，１０３の
各端部が挿入される一方、図中で左側の端部について
は、カバー１０１，１０３にそれぞれ形成された係止爪
１０１ａ，１０３ａ相互が係止固定されることで、相互
に固定される。また、上カバー１０１には、本コネクタ
ハウジング７９に対して相手側となるコネクタハウジン
グが装着される際のロックアーム１０５が設けられてい
る。FIG. 13 is a side sectional view of the connector housing 79 after the terminal fittings 33 are attached to the upper and lower surfaces of the bottom plate portion 83 of the housing main body 81. Here, the upper and lower openings 87 and 88 of the housing main body 81 are formed. , Upper cover 10
1 shows a state in which the lower cover 103 is attached. The right ends of the covers 101 and 103 and the housing body 81 in the figure are inserted into locking recesses 81a and 81b provided on the housing body 81 side, while the respective ends of the covers 101 and 103 are inserted. The ends on the left side in the figure are fixed to each other by locking and fixing the locking claws 101a and 103a formed on the covers 101 and 103, respectively. Further, the upper cover 101 is provided with a lock arm 105 when a connector housing which is a mating side with respect to the connector housing 79 is mounted.
【００３７】底板部８３の上下に配置される端子金具３
３は、先端側内部に設けられて相手側コネクタハウジン
グの端子金具（雄端子）に押圧接触するスプリング３３
ａの向きが同方向となるよう設定されている。Terminal fittings 3 arranged above and below bottom plate 83
Reference numeral 3 denotes a spring 33 which is provided inside the distal end side and presses and contacts the terminal fitting (male terminal) of the mating connector housing.
The direction of “a” is set to be the same direction.
【００３８】上記図８ないし図１３に示した実施の形態
においても、治具受け９１は、ハウジング本体８１の後
方から挿入する構成であって、ハウジング本体８１の底
板部８３に治具受けを挿入する開口が不要であり、開口
を塞ぐことによる製造コストの上昇は発生しない。ま
た、電線保持部４７の底面は、中央部が電線保持部用支
持部９３により支持されているので、組付け後の被覆電
線３７が上下に引張られることによる端子金具３３の変
形も防止される上、底板部８３を境にして上下に配置さ
れる端子金具３３の電線保持部４７相互が、電線保持部
用支持部９３により電気的な絶縁がなされる。Also in the embodiment shown in FIGS. 8 to 13, the jig receiver 91 is configured to be inserted from the rear of the housing main body 81, and the jig receiver is inserted into the bottom plate 83 of the housing main body 81. No opening is required, and the increase in manufacturing cost due to closing the opening does not occur. In addition, since the center of the bottom surface of the wire holding portion 47 is supported by the wire holding portion support portion 93, the deformation of the terminal fitting 33 due to the assembled wire 37 being pulled up and down is also prevented. The electric wire holding portions 47 of the terminal fittings 33 arranged vertically above and below the upper and bottom plate portions 83 are electrically insulated by the electric wire holding portion support portion 93.
【００３９】また、上記図８ないし図１３に示した実施
の形態では、端子金具３３を底板部８３の上下両側に配
置して多段化してあるので、端子金具３３を同数とした
場合の前記図１の例に比べ、コネクタ自体の小型化が達
成される。In the embodiment shown in FIGS. 8 to 13, the terminal fittings 33 are arranged on the upper and lower sides of the bottom plate portion 83 to form a multi-stage structure. Compared with the first example, downsizing of the connector itself is achieved.
【００４０】[0040]
【発明の効果】以上説明してきたように、この発明によ
れば、コネクタハウジングにおける底板部の電線後部側
の端部に設けた挿入空間に、コネクタの後方から治具受
けを挿入できるよう構成したので、コネクタハウジング
の底板部に治具受けを挿入するための開口を設ける必要
がなく、開口を塞ぐことによる製造コストの上昇を防止
することができる。As described above, according to the present invention, the jig receiver can be inserted from the rear of the connector into the insertion space formed at the end of the bottom plate of the connector housing on the rear side of the electric wire. Therefore, it is not necessary to provide an opening for inserting the jig receiver in the bottom plate portion of the connector housing, and it is possible to prevent an increase in manufacturing cost due to closing the opening.
【００４１】また、コネクタハウジングにおける底板部
の電線保持部用支持部上に端子金具の電線保持部のほぼ
中央が位置した状態で、治具受けを、電線保持部の幅方
向両側の底面を支持するようコネクタの後方から挿入空
間に挿入できるよう構成することで、コネクタハウジン
グの底板部に治具受けを挿入するための開口を設ける必
要がなく、開口を塞ぐことによる製造コストの上昇を防
止することができる上、コネクタハウジングにおける底
板部の電線保持部用支持部上に端子金具の電線保持部の
ほぼ中央が位置して電線保時部を支持するので、組付け
後の被覆電線が下方に引張られることによる端子金具の
変形を防止することができる。In a state where the center of the wire holding portion of the terminal fitting is positioned substantially on the wire holding portion support portion of the bottom plate portion of the connector housing, the jig receiver is supported on the bottom surfaces on both sides in the width direction of the wire holding portion. The connector can be inserted into the insertion space from the rear of the connector so that there is no need to provide an opening for inserting a jig receiver in the bottom plate portion of the connector housing, thereby preventing an increase in manufacturing cost due to closing the opening. In addition, the center of the wire holding portion of the terminal fitting is positioned on the wire holding portion support portion of the bottom plate portion of the connector housing to support the wire holding portion. Deformation of the terminal fitting due to being pulled can be prevented.
【００４２】また、上記挿入空間が底壁を備える構成と
することで、電線保持部用支持部の強度を確保すること
ができる。In addition, since the insertion space has a bottom wall, the strength of the support portion for the wire holding portion can be ensured.
【００４３】さらに、上記コネクタハウジングは、組付
け治具が挿入される開口部が上下両面にそれぞれ形成さ
れて、底板部の表裏両面に端子金具がそれぞれセットさ
れる構成とし、前記底板部の電線後部側に設けられた電
線保持部用支持部の表裏両面に、端子金具における電線
保持部の底面の幅方向のほぼ中央がそれぞれ対向して配
置される構成とすることで、コネクタハウジングの底板
部に開口を設けることなく、端子金具に対する電線の組
付け状態が安定化する上、端子金具を上下２段に配置で
きるので、多極タイプのコネクタであっても、横幅が長
くならず、コンパクト化を達成することができる。Further, the connector housing is configured such that openings for inserting an assembling jig are respectively formed on upper and lower surfaces, and terminal fittings are respectively set on both front and back surfaces of the bottom plate. The bottom plate portion of the connector housing is configured such that the widthwise center of the bottom surface of the wire holding portion of the terminal fitting is opposed to the front and back surfaces of the wire holding portion support portion provided on the rear side, respectively. The opening is not provided in the connector, stabilizing the assembly state of the wire to the terminal fittings, and the terminal fittings can be arranged in two stages up and down. Therefore, even if it is a multi-pole type connector, the width does not become long and it is compact. Can be achieved.
【図１】この発明の実施の一形態を示すコネクタハウジ
ングの斜視図である。FIG. 1 is a perspective view of a connector housing showing one embodiment of the present invention.
【図２】図１のコネクタハウジングにセットされる端子
金具および被覆電線の斜視図である。FIG. 2 is a perspective view of a terminal fitting and a covered electric wire set in the connector housing of FIG. 1;
【図３】図１のコネクタハウジングと、このコネクタハ
ウジングに被覆電線を組付けるための圧接治具および治
具受けの斜視図である。FIG. 3 is a perspective view of the connector housing of FIG. 1, a pressure welding jig for assembling a covered electric wire to the connector housing, and a jig receiver.
【図４】図１のコネクタハウジングに端子金具をセット
した状態の斜視図である。FIG. 4 is a perspective view showing a state where terminal fittings are set in the connector housing of FIG. 1;
【図５】図４のコネクタハウジングに治具受けをセット
した状態の斜視図である。FIG. 5 is a perspective view showing a state where a jig receiver is set in the connector housing of FIG. 4;
【図６】図５の状態における端子金具の電線保持部に対
する電線組付け動作を示す動作説明図である。6 is an operation explanatory view showing an operation of assembling the electric wire to the electric wire holding portion of the terminal fitting in the state of FIG. 5;
【図７】図５の状態における端子金具の圧接部に対する
電線組付け動作を示す動作説明図である。FIG. 7 is an operation explanatory view showing the operation of assembling the electric wire to the press-contact portion of the terminal fitting in the state of FIG. 5;
【図８】この発明の実施の他の形態を示すコネクタハウ
ジングおよび治具受けの部分的な斜視図である。FIG. 8 is a partial perspective view of a connector housing and a jig receiver showing another embodiment of the present invention.
【図９】図８のコネクタハウジングに端子金具をセット
した状態を示す斜視図である。FIG. 9 is a perspective view showing a state where terminal fittings are set in the connector housing of FIG. 8;
【図１０】図８のコネクタハウジングにセットした端子
金具に対する被覆電線の組付け動作を示す斜視図であ
る。FIG. 10 is a perspective view showing an assembling operation of a covered electric wire to a terminal fitting set in the connector housing of FIG. 8;
【図１１】図８のコネクタハウジングにセットした端子
金具に対する被覆電線の組付け動作を示す断面図であ
る。FIG. 11 is a cross-sectional view showing an operation of assembling the coated electric wire to the terminal fitting set in the connector housing of FIG. 8;
【図１２】図８のコネクタハウジングにセットした端子
金具に被覆電線が組付けられた状態を示す斜視図であ
る。FIG. 12 is a perspective view showing a state where a covered electric wire is attached to a terminal fitting set in the connector housing of FIG. 8;
【図１３】図８のコネクタハウジングにおける組付け完
了後の側面断面図である。13 is a side sectional view of the connector housing of FIG. 8 after assembly is completed.
【図１４】従来例を示すコネクタハウジングの斜視図で
ある。FIG. 14 is a perspective view of a connector housing showing a conventional example.
【図１５】図１４のコネクタハウジングに使用される端
子金具および電線の斜視図である。FIG. 15 is a perspective view of terminal fittings and electric wires used in the connector housing of FIG. 14;
【図１６】図１４のＡ−Ａ断面図である。FIG. 16 is a sectional view taken along the line AA of FIG. 14;
２７，７９ コネクタハウジング ３３ 端子金具 ３７ 被覆電線 ３９ 圧接刃 ４１ 被覆部 ４３ 芯線 ４５ 圧接部 ４７ 電線保持部 ５１，９１ 治具受け ５３，８７，８８ 開口部 ５９，８３ 底板部 ６３ 切欠凹部（挿入空間） ６５，９３ 電線保持部用支持部 ６９ クリンパ（組付け治具） ７７ 底壁 ８９ 切欠（挿入空間） 27, 79 Connector housing 33 Terminal fitting 37 Insulated wire 39 Press-contact blade 41 Covering part 43 Core wire 45 Press-contact part 47 Wire holding part 51, 91 Jig receiver 53, 87, 88 Opening 59, 83 Bottom plate 63 Cutout recess (insertion space) ) 65,93 Supporting part for electric wire holding part 69 Crimper (assembly jig) 77 Bottom wall 89 Notch (insertion space)
Claims (6)
部の芯線に導通する圧接刃を備えた圧接部と、この圧接
部より電線後部側にて前記被覆電線を固定する電線保持
部とをそれぞれ備えた端子金具が、コネクタハウジング
の底板部上にセットされ、前記コネクタハウジングの上
面には、セットされた端子金具に対して被覆電線を組付
ける組付け治具が挿入される開口部が形成されたコネク
タにおいて、前記底板部の電線後部側の端部に、前記組
付け治具と協働して組付け作業を行う際に前記電線保持
部を支持する治具受けの挿入空間を設けたことを特徴と
するコネクタ。1. A press-contact portion provided with a press-contact blade that conducts to a core wire inside through a cover portion at a distal end side of the covered electric wire, and a wire holding portion that fixes the covered wire at a rear portion of the wire from the press-contact portion. The terminal fittings respectively provided are set on the bottom plate portion of the connector housing, and an opening is formed on the upper surface of the connector housing, into which an assembling jig for attaching the covered electric wire to the set terminal fitting is formed. In the connector, an insertion space for a jig receiver for supporting the wire holding portion when performing an assembling operation in cooperation with the assembling jig is provided at an end of the bottom plate portion on the rear side of the wire. A connector characterized in that:
部の底面の幅方向のほぼ中央に対向する電線保持部用支
持部を設け、治具受けの挿入空間は、この電線保持部用
支持部の両側に設けられ、前記治具受けは、電線保持部
における底面の幅方向両側を支持する構成であることを
特徴とする請求項１記載のコネクタ。2. A supporting portion for an electric wire holding portion, which is provided substantially at the center of the bottom surface of the electric wire holding portion in the width direction, is provided at an end of the bottom plate portion on the rear side of the electric wire. 2. The connector according to claim 1, wherein the connector is provided on both sides of the support part, and the jig receiver is configured to support both sides in the width direction of the bottom surface of the wire holding part. 3.
部の芯線に導通する圧接刃を備えた圧接部と、この圧接
部より電線後部側にて前記被覆電線を固定する電線保持
部とをそれぞれ備えた端子金具を、コネクタハウジング
の底板部上にセットした状態で、前記コネクタハウジン
グの上面の開口部から組付け治具を挿入し、治具受けと
協働して端子金具に対して被覆電線を組付けるコネクタ
の組付け方法において、前記底板部の電線後部側の端部
に設けた挿入空間に、前記治具受けを電線後部側から挿
入し、前記電線保持部を治具受けにより支持した状態
で、前記底板部にセットされた端子金具に対して被覆電
線を組付けることを特徴とするコネクタの組付け方法。3. A press-contact portion provided with a press-contact blade that conducts to the inner core wire through the cover portion at the distal end side of the covered electric wire, and a wire holding portion that fixes the covered wire at a rear portion of the wire from the press-contact portion. With the terminal fittings provided respectively set on the bottom plate of the connector housing, an assembling jig is inserted from the opening on the upper surface of the connector housing, and the terminal fitting is covered with the jig receiver. In the method of assembling a connector for attaching an electric wire, the jig receiver is inserted from an electric wire rear side into an insertion space provided at an end of the bottom plate portion on the electric wire rear side, and the electric wire holding portion is supported by the jig receiver. And mounting the covered electric wire to the terminal fitting set on the bottom plate in the state as described above.
保持部用支持部上に、電線保持部の底面の幅方向のほぼ
中央が対向するように端子金具を配置し、前記電線保持
部用支持部の両側に形成した挿入空間に、治具受けを電
線後部側から挿入して前記電線保持部における底面の幅
方向両側を治具受けにより支持した状態で、組付け作業
を行うことを特徴とする請求項３記載のコネクタの組付
け方法。4. A terminal fitting is arranged on a support portion for a wire holding portion provided at an end of the bottom plate portion on the rear side of the wire such that a substantially center in a width direction of a bottom surface of the wire holding portion faces the wire holding portion. An assembling operation is performed in a state in which the jig receiver is inserted from the rear side of the wire into the insertion spaces formed on both sides of the holding portion support portion, and both widthwise sides of the bottom surface of the wire holding portion are supported by the jig receiver. The method for assembling a connector according to claim 3, wherein
徴とする請求項１または２記載のコネクタ。5. The connector according to claim 1, wherein the insertion space has a bottom wall.
入される開口部が上下両面にそれぞれ形成されて、底板
部の表裏両面に端子金具がそれぞれセットされる構成で
あり、前記底板部の電線後部側に設けられた電線保持部
用支持部の表裏両面に、前記端子金具における電線保持
部の底面の幅方向のほぼ中央がそれぞれ対向して配置さ
れることを特徴とする請求項２記載のコネクタ。6. The connector housing has a configuration in which openings for inserting an assembling jig are respectively formed on upper and lower surfaces, and terminal fittings are respectively set on both front and back surfaces of a bottom plate. 3. The terminal fitting according to claim 2, wherein the center of the bottom surface of the wire holding portion of the terminal fitting in the width direction is opposed to each of the front and back surfaces of the wire holding portion supporting portion provided on the rear side. connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08245138A JP3138221B2 (en) | 1996-09-17 | 1996-09-17 | Connector and connector assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08245138A JP3138221B2 (en) | 1996-09-17 | 1996-09-17 | Connector and connector assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1092480A JPH1092480A (en) | 1998-04-10 |
| JP3138221B2 true JP3138221B2 (en) | 2001-02-26 |
Family
ID=17129199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP08245138A Expired - Fee Related JP3138221B2 (en) | 1996-09-17 | 1996-09-17 | Connector and connector assembly method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3138221B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000058143A (en) | 1998-08-05 | 2000-02-25 | Yazaki Corp | Electric wire connecting method for pressure welding terminal and electric wire pressure welding device |
-
1996
- 1996-09-17 JP JP08245138A patent/JP3138221B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1092480A (en) | 1998-04-10 |
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|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |