Joint connector including branch portions and coupling portion
A joint connector 10 for electrically connecting a plurality of wires 11 includes a housing 29 and a joint terminal 12 to be disposed in the housing 29 . The joint terminal 12 includes a plurality of branch portions 20 arranged along an arrangement direction, a plurality of wire connecting portions 17 respectively continuous with the plurality of branch portions 20 and to be connected to the plurality of wires 11 , and a coupling portion 19 for electrically connecting the plurality of branch portions 20 by coupling the plurality of branch portions 20 . The coupling portion 19 is in the form of a plate extending in the arrangement direction and is bent. The coupling portion 19 is engaged with the housing 29.
1. A joint connector for electrically connecting a plurality of wires, comprising:
a housing; and
a joint terminal disposed in the housing,
wherein:
the joint terminal includes:
a plurality of branch portions arranged along an arrangement direction;
a plurality of wire connecting portions respectively continuous with the plurality of branch portions and connected to the plurality of wires; and
a coupling portion configured to electrically connect the plurality of branch portions by coupling the plurality of branch portions,
the coupling portion has a plate shape extending in the arrangement direction and is bent, and
the coupling portion is formed by a single body and stretchable in its entirety in the arrangement direction to generate a resilient force, thereby being engaged with the housing.
2. The joint connector of claim 1 , wherein:
the coupling portion includes a plurality of bent portions bent to project from a plate surface of the coupling portion, and
the plurality of bent portions include at least one pitch adjusting bent portion.
3. The joint connector of claim 1 , wherein end engaging portions engaged with the housing are provided on both end parts of the coupling portion in the arrangement direction.
4. The joint connector of claim 1 , wherein:
the coupling portion includes a plurality of bent portions bent to project from a plate surface of the coupling portion, and
the housing includes a plurality of individual engaging portions respectively resiliently engaged with the plurality of bent portions.
5. The joint connector of claim 1 , wherein:
each of the plurality of wire connecting portions includes a terminal body having a plurality of sandwiching pieces for sandwiching the wire and a slide portion slidable with respect to the terminal body along an extending direction of the wire,
the slide portion has a tubular shape and the plurality of sandwiching pieces are accommodated inside the slide portion,
the slide portion includes a contact portion projecting inward from an inner wall of the slide portion and configured to press the plurality of sandwiching pieces toward the wire by coming into contact with the plurality of sandwiching pieces, and
the contact portion comes into contact with the plurality of sandwiching pieces when the slide portion moves to a contact position.
6. The joint connector of claim 5 , wherein the terminal body includes an intersecting wall portion intersecting a sliding direction of the slide portion to the contact position on a front end part in the sliding direction.
7. The joint connector of claim 1 , wherein each of the plurality of wire connecting portions includes a crimping portion crimped to the wire.
8. The joint connector of claim 2 , wherein the pitch adjusting bent portion has a bent shape different from those of the other bent portions.
9. The joint connector of claim 1 , wherein the coupling portion includes a plurality of bent portions each having a chevron shape when viewed from a front.