Connection terminal with a contact member that is inhibited from floating relative to an inner circumferential face of a female connector

1. A connection terminal comprising:

a terminal main body that is made of a conductive material and has a female connector provided with a cylindrical internal space into which a male connector of a counter male terminal is inserted and a wire connector to which a conducting part of a wire is electrically connected; and

a contact member that is made of a conductive material, is accommodated into the internal space along an inner circumferential face of the female connector and is electrically connected to the female connector, and is electrically connected to the male connector inserted into the internal space, wherein

the contact member includes:

a first contact that is formed in an arcuate shape in a circumferential direction of the inner circumferential face of the female connector and is electrically connected to the inner circumferential face of the female connector on an outer circumferential face side of the arcuate shape;

a second contact that is arranged in the internal space while being coupled to the first contact, is pushed outward in a radial direction of the internal space by the male connector inserted into the internal space, and is electrically connected to the male connector; and

a floating inhibiting part that is formed in an arcuate shape in the circumferential direction of the inner circumferential face of the female connector, and that applies a pressing force corresponding to a resilient force generated according to a change in a curvature of the arcuate shape to the female connector, generates a force in a pressing direction toward the inner circumferential face of the female connector by input of a reaction force from the female connector against the pressing force, and inhibits floating of the first contact relative to the inner circumferential face of the female connector using the force in the pressing direction,

the contact member has at least two first contacts arranged to be spaced apart from each other in an axial direction of the female connector and has a plurality of second contacts as coupling parts that couple two adjacent first contacts, and

the second contacts are formed in an arcuate shape protruding inward in the radial direction between the two adjacent first contacts so as to be bent outward in the radial direction when being pushed outward in the radial direction by the male connector inserted into the internal space.

2. The connection terminal according to claim 1 , wherein

the contact member has at least one of first locked part and at least one second locked part, that are configured to protrude outward in the radial direction, and

the female connector has an insertion direction locking part that locks the first locked part in an insertion direction of the male connector relative to the internal space and a removal direction locking part that locks the second locked part in a removal direction of the male connector relative to the internal space.

3. The connection terminal according to claim 2 , wherein

the female connector includes a first receiving part that locks a first force applying part at one end in the circumferential direction of the floating inhibiting part and receives the pressing force from the first force applying part and applies the reaction force against the pressing force to the first force applying part, and a second receiving part that locks a second force applying part at another end in the circumferential direction of the floating inhibiting part and receives the pressing force from the second force applying part and applies the reaction force against the pressing force to the second force applying part.

4. The connection terminal according to claim 1 , wherein

the female connector includes a first receiving part that locks a first force applying part at one end in the circumferential direction of the floating inhibiting part and receives the pressing force from the first force applying part and applies the reaction force against the pressing force to the first force applying part, and a second receiving part that locks a second force applying part at another end in the circumferential direction of the floating inhibiting part and receives the pressing force from the second force applying part and applies the reaction force against the pressing force to the second force applying part.

5. The connection terminal according to claim 4 , wherein

the floating inhibiting part has the first force applying part configured to protrude outward in the radial direction from the one end in the circumferential direction and the second force applying part configured to protrude outward in the radial direction from the other end in the circumferential direction, and

the floating inhibiting part is accommodated into the internal space with the curvature made smaller to generate the resilient force and applies the respective pressing forces in the circumferential direction to the first receiving part and the second receiving part from the first force applying point and the second force applying point, respectively.

6. The connection terminal according to claim 4 , wherein

the floating inhibiting part is formed so as to have a central angle with respect to an arc, which is larger than 180 degrees and has the first force applying part configured to protrude outward in the radial direction from the one end in the circumferential direction and the second force applying part configured to protrude outward in the radial direction from the other end in the circumferential direction, and

the floating inhibiting part is accommodated into the internal space with the curvature made larger to generate the resilient force and applies the respective pressing forces in the circumferential direction to the first receiving part and the second receiving part from the first force applying point and the second force applying point, respectively.

7. The connection terminal according to claim 4 , wherein

the floating inhibiting part is formed so as to have a central angle with respect to an arc, which is larger than 180 degrees and has the first force applying part swelled outward in the radial direction at the one end in the circumferential direction and the second force applying part swelled outward in the radial direction at the other end in the circumferential direction, and

the floating inhibiting part is accommodated into the internal space with the curvature made larger to generate the resilient force and applies the respective pressing forces outward in the radial direction to the first receiving part and the second receiving part from the first force applying point and the second force applying point, respectively.

8. A connection terminal comprising:

a terminal main body that is made of a conductive material and has a female connector provided with a cylindrical internal space into which a male connector of a counter male terminal is inserted and a wire connector to which a conducting part of a wire is electrically connected; and

a contact member that is made of a conductive material, is accommodated into the internal space along an inner circumferential face of the female connector and is electrically connected to the female connector, and is electrically connected to the male connector inserted into the internal space, wherein

the contact member includes:

a first contact that is formed in an arcuate shape in a circumferential direction of the inner circumferential face of the female connector and is electrically connected to the inner circumferential face of the female connector on an outer circumferential face side of the arcuate shape;

a second contact that is arranged in the internal space while being coupled to the first contact, is pushed outward in a radial direction of the internal space by the male connector inserted into the internal space, and is electrically connected to the male connector; and

a floating inhibiting part that is formed in an arcuate shape in the circumferential direction of the inner circumferential face of the female connector, and that applies a pressing force corresponding to a resilient force generated according to a change in a curvature of the arcuate shape to the female connector, generates a force in a pressing direction toward the inner circumferential face of the female connector by input of a reaction force from the female connector against the pressing force, and inhibits floating of the first contact relative to the inner circumferential face of the female connector using the force in the pressing direction,

the contact member has at least one first locked part and at least one second locked part, that are configured to protrude outward in the radial direction, and

the female connector has an insertion direction locking part that locks the first locked part in an insertion direction of the male connector relative to the internal space and a removal direction locking part that locks the second locked part in a removal direction of the male connector relative to the internal space.

9. A connection terminal comprising:

a terminal main body that is made of a conductive material and has a female connector provided with a cylindrical internal space into which a male connector of a counter male terminal is inserted and a wire connector to which a conducting part of a wire is electrically connected; and

a contact member that is made of a conductive material, is accommodated into the internal space along an inner circumferential face of the female connector and is electrically connected to the female connector, and is electrically connected to the male connector inserted into the internal space, wherein

the contact member includes:

a first contact that is formed in an arcuate shape in a circumferential direction of the inner circumferential face of the female connector and is electrically connected to the inner circumferential face of the female connector on an outer circumferential face side of the arcuate shape;

a second contact that is arranged in the internal space while being coupled to the first contact, is pushed outward in a radial direction of the internal space by the male connector inserted into the internal space, and is electrically connected to the male connector; and

a floating inhibiting part that is formed in an arcuate shape in the circumferential direction of the inner circumferential face of the female connector, and that applies a pressing force corresponding to a resilient force generated according to a change in a curvature of the arcuate shape to the female connector, generates a force in a pressing direction toward the inner circumferential face of the female connector by input of a reaction force from the female connector against the pressing force, and inhibits floating of the first contact relative to the inner circumferential face of the female connector using the force in the pressing direction,

the female connector includes a first receiving part that locks a first force applying part at one end in the circumferential direction of the floating inhibiting part and receives the pressing force from the first force applying part and applies the reaction force against the pressing force to the first force applying part, and a second receiving part that locks a second force applying part at another end in the circumferential direction of the floating inhibiting part and receives the pressing force from the second force applying part and applies the reaction force against the pressing force to the second force applying part.