Connector and connector assembly

1. A connector comprising:

a first housing having a mating portion configured to mate with a second housing which is a housing of a second connector;

a cam member having a cam groove configured to mate a cam pin provided on the second housing, the cam member causing the second housing to mate with the first housing by sliding in a lateral direction intersecting with a direction of mating to draw the cam pin into the cam groove; and

an operation lever sliding the cam member according to a turning operation, wherein

the connector has a guide groove extending in the lateral direction and a guide projection entering the guide groove, for guiding sliding of the cam member in the lateral direction, the guide groove being formed in one of the first housing and the cam member, and the guide portion being formed on the other of the first housing and the cam member, and

the connector further has a first nipping portion nipping, in the cam groove, the cam pin when the cam member slides up to a mating completion position at which mating of the second housing with the first housing is completed; and

a second nipping portion nipping, in the guide groove, the guide projection when the cam member slides up to the mating completion position.

2. The connector according to claim 1 , wherein

a first terminal portion of the cam groove at which the cam pin is located when the cam member slides up to the mating completion position is formed so as to be narrower in width than a diameter of the cam pin, and the first nipping portion nips the cam pin at the first terminal portion.

3. The connector according to claim 1 , wherein

a second terminal portion of the guide groove at which the guide projection is located when the cam member slides up to the mating completion position is formed so as to be narrower in width than a diameter of the guide projection, and the second nipping portion nips the guide projection at the second terminal portion.

4. The connector according to claim 1 , wherein

first spring members are arranged so as to nip the cam pin at a first terminal portion of the cam groove at which the cam pin is located when the cam member slides up to the mating completion position, and the first nipping portion nips the cam pin by the first spring members at the first terminal portion.

5. The connector according to claim 1 , wherein

second spring members are arranged so as to nip the guide projection at a second terminal portion of the cam groove at which the guide projection is located when the cam member slides up to the mating completion position, and the second nipping portion nips the guide projection by the second spring members at the second terminal portion.

6. A connector assembly comprising a first connector provided with a first housing and a second connector provided with a second housing, the first connector and the second connector mating with each other, wherein

the second housing has a cam pin; and

the first connector comprises:

a cam member having a cam groove receiving the cam pin provided on the second housing, and performing mating of the second housing with the first housing by sliding in a lateral direction intersecting with a direction of mating to draw the cam pin into the cam groove;

an operation lever sliding the cam member according to a turning operation,

a guide groove extending in the lateral direction and a guide projection entering the guide groove, for guiding sliding of the cam member in the lateral direction, the guide groove being formed in one of the first housing and the cam member, and the guide portion being formed on the other of the first housing and the cam member, and further comprises:

a first nipping portion nipping, in the cam groove, the cam pin when the cam member slides up to a mating completion position at which mating of the second connector with the first housing is completed; and

a second nipping portion nipping, in the guide groove, the guide projection when the cam member slides up to the mating completion position.

7. A connector comprising:

a first housing having:

(a) a mating portion adapted to mate with a mating housing that is a housing of a second connector, and

(b) one of a:

(1) guide portion, and

(2) a guide groove extending in a lateral direction;

a cam member:

(a) having that one of the guide groove and the guide portion not in the first housing,

(b) having a cam groove adapted to mate with a cam pin on the mating housing, and

(c) causing the mating housing to mate with the first housing by sliding in the lateral direction intersecting with a direction of mating to draw the cam pin into the cam groove;

an operation lever sliding the cam member by a turning operation;

a guide projection extending in the lateral direction and entering the guide groove for guiding sliding of the cam member in the lateral direction;

a first nipping portion nipping, in the cam groove, the cam pin when the cam member slides to a mating completion position at which mating of the second housing with the first housing is completed; and

a second nipping portion nipping, in the guide groove, the guide projection when the cam member slides to the mating completion position.

8. The connector according to claim 7 , wherein:

(a) the cam groove has a first terminal portion at which the cam pin is located when the cam member slides to the mating completion position and is narrower in width than a diameter of the cam pin, and

(b) the first nipping portion nips the cam pin at the first terminal portion.

9. The connector according to claim 8 , wherein:

(a) the cam groove has a second terminal portion at which the guide projection is located when the cam member slides to the mating completion position is narrower in width than a diameter of the guide projection, and

(b) the second nipping portion nips the guide projection at the second terminal portion.

10. The connector according to claim 7 :

(a) wherein the cam groove has a first terminal portion at which the cam pin is located when the cam member slides to the mating completion position and is narrower in width than a diameter of the cam pin, and

(b) further including first spring members that nip the cam pin at the first terminal portion of the cam groove at which the cam pin is located when the cam member slides up to the mating completion position, and the first nipping portion nips the cam pin by the first spring members at the first terminal portion.

11. The connector according to claim 7 :

(a) wherein the cam groove has a second terminal portion at which the guide projection is located when the cam member slides up to the mating completion position, and

(b) further including second spring members are arranged so as to nip the guide projection at the second terminal portion of the cam groove and the second nipping portion nips the guide projection by the second spring members at the second terminal portion.

12. A connector assembly comprising:

a first connector having:

(a) a first housing having:

(1) a mating portion adapted to mate with a mating housing that is a housing of a second connector, and

(2) one of a:

(i) guide portion, and

(ii) a guide groove extending in a lateral direction,

(3) a cam member:

(i) having that one of the guide groove and the guide portion not in the first housing,

(ii) having a cam groove adapted to mate with a cam pin on the mating housing, and

(iii) causing the mating housing to mate with the first housing by sliding in the lateral direction with a direction of mating to draw the cam pin into the cam groove,

(b) an operation lever sliding the cam member by a turning operation,

(c) a guide projection extending in the lateral direction and entering the guide groove for guiding sliding of the cam member in the lateral direction,

(d) a first nipping portion nipping, in the cam groove, the cam pin when the cam member slides up to a mating completion position at which mating of the mating housing with the first housing is completed, and

(e) a second nipping portion nipping, in the guide groove, the guide projection when the cam member slides up to the mating completion position; and

the second connector having:

(a) the mating housing mated with the first housing, and

(b) the cam pin.