Connecting method for electrically connecting contact to flexible conductor of connection object and connector assembly having contact electrically connected to flexible conductor of connection object

1. A connecting method for electrically connecting a contact having conductivity to a flexible conductor exposed on one of surfaces of a connection object, the flexible conductor including a connection part that is formed of part of the flexible conductor and situated at a predetermined position when viewed from a direction perpendicular to the connection object,

wherein the connection object includes a support having a sheet-like shape and insulation properties, and the flexible conductor is disposed on one of surfaces of the support,

wherein the support includes an island-like portion that is surrounded by a pair of cuts facing each other and is provided at one surface thereof with at least one connection part, and a pair of joint portions that respectively join opposite ends of the island-like portion to a surrounding portion of the support,

the method comprising the steps of:

when the flexible conductor is exposed on a top surface of the connection object, disposing the contact on the top surface of the connection object at the predetermined position in a state where the connection object is kept as it is, and when the flexible conductor is exposed on a bottom surface of the connection object, disposing the contact on the top surface of the connection object at the predetermined position in a state where a part of the connection object where the connection part is disposed is inverted such that the connection part faces a top surface side of the connection object while being retained at the predetermined position, wherein when the pair of joint portions are deformed, the island-like portion is inverted around an inversion axis extending along the support, and

retaining the contact in a housing that is attached to the connection object and bringing the contact into contact with the connection part to electrically connect the contact to the flexible conductor.

2. The connecting method according to claim 1 ,

wherein the contact includes a tubular portion,

wherein the housing has a projection corresponding to the tubular portion of the contact, and

wherein when the contact is retained in the housing, the connection part of the flexible conductor is pushed into the tubular portion of the contact by the projection, whereby the contact is electrically connected to the flexible conductor.

3. A connector assembly comprising:

a connection object having a flexible conductor exposed on one of surfaces of the connection object; and

a connector that is attached to the connection object,

wherein the connector includes

a contact that is disposed on a top surface of the connection object and has conductivity, and

a housing that is attached to the connection object and retains the contact,

wherein the flexible conductor includes a connection part that is formed of part of the flexible conductor and situated at a predetermined position when viewed from a direction perpendicular to the connection object,

wherein the connection object includes a support having a sheet-like shape and insulation properties, and the flexible conductor is disposed on one of surfaces of the support,

wherein the support includes an island-like portion that is surrounded by a pair of cuts facing each other and is provided at one surface thereof with at least one connection part, and a pair of joint portions that respectively join opposite ends of the island-like portion to a surrounding portion of the support,

wherein when the flexible conductor is exposed on a top surface of the connection object, the contact is disposed on the top surface of the connection object at the predetermined position in a state where the connection object is kept as it is, and when the flexible conductor is exposed on a bottom surface of the connection object, the contact is disposed on the top surface of the connection object at the predetermined position in a state where a part of the connection object where the connection part is disposed is inverted such that the connection part faces a top surface side of the connection object while being retained at the predetermined position, wherein when the pair of joint portions are deformed, the island-like portion is inverted around an inversion axis extending along the support, and

wherein the contact retained in the housing makes contact with the connection part, whereby the contact is electrically connected to the flexible conductor.

4. The connector assembly according to claim 3 ,

wherein the pair of joint portions extend in a direction intersecting the inversion axis, and

wherein when the pair of joint portions are folded back along a folding-back line disposed on the inversion axis, the island-like portion is inverted by 180° around the inversion axis.

5. The connector assembly according to claim 3 ,

wherein the pair of joint portions extend in a straight line parallel to the inversion axis, and

wherein when the pair of joint portions are twisted by 180° around the inversion axis, the island-like portion is inverted around the inversion axis.

6. The connector assembly according to claim 3 , wherein the connection part is disposed on the inversion axis.

7. The connector assembly according to claim 6 ,

wherein the island-like portion is provided with two connection parts along the inversion axis, and

wherein the flexible conductor separately connected to a corresponding one of the two connection parts is disposed on each of the pair of joint portions.

8. The connector assembly according to claim 3 ,

wherein the housing is constituted of a top insulator disposed on a top surface side of the connection object, and a bottom insulator disposed on a bottom surface side of the connection object, and

wherein the connection object is sandwiched between the top insulator and the bottom insulator, whereby the contact is retained in the housing.

9. The connector assembly according to claim 8 ,

wherein the contact has a tubular portion and a flange that is formed at one end of the tubular portion,

wherein the top insulator includes a contact through-hole that is penetrated by the tubular portion of the contact and is smaller than the flange, and

wherein the top insulator is fixed to the bottom insulator with the flexible conductor being sandwiched therebetween such that the tubular portion of the contact is passed through the contact through-hole and the flange of the contact is pressed against the top surface of the flexible conductor, whereby the contact is retained in the housing.

10. The connector assembly according to claim 9 ,

wherein the bottom insulator has a projection corresponding to the tubular portion of the contact, and

wherein when the contact is retained in the housing, the connection part of the flexible conductor is pushed into the tubular portion of the contact by the projection, whereby the contact is electrically connected to the flexible conductor.