Connector housing

1. A connector housing having a cylindrical shape, the connector housing comprising:

a first side wall in an outer periphery of the connector housing; and

a second side wall in the outer periphery of the connector housing,

wherein the first side wall is to be pressed against a cylindrical member extending in a first direction,

wherein the second side wall is opposed to the first side wall in a second direction perpendicular to the first direction,

wherein the second side wall is formed with a front-side rib at one end of the second side wall in the first direction and a rear-side rib at the other end of the second side wall in the first direction,

wherein the front-side rib protrudes from the second side wall in the second direction and extends in a third direction which is perpendicular to both the first direction and the second direction,

wherein the rear-side rib protrudes from the second side wall in the second direction and extends in the third direction,

wherein the front-side rib and the rear-side rib do not face a structure in the first direction that protrudes from the second wall,

wherein the front-side rib and the rear-side rib do not face each other in the first direction,

wherein the second side wall includes an outer surface that spans uninterrupted from the front-side rib to the rear-side rib such that the outer surface is substantially flat as the outer surface spans from the front-side rib to the rear-side rib, and

wherein the front-side rib and rear-side rib are discontinuous with each other.

2. The connector housing according to claim 1 , wherein the front-side-rib extends in the third direction along the second side wall, and

wherein the rear-side rib extends in the third direction along the second side wall.

3. The connector housing according to claim 1 , wherein the front-side rib is misaligned with the rear-side rib in the first direction.

4. The connector housing according to claim 1 , wherein the second side wall has a first end and a second end spaced apart from each other in the third direction, and each of the front-side rib and the rear-side rib terminates at an end that is spaced away from the first end and the second end in the third direction.

5. The connector housing according to claim 1 , wherein the second side wall has a first end and a second end spaced apart from each other in the third direction, and the front-side rib extends from the first end in the third direction and terminates at location that is spaced away from the second end in the third direction,

wherein the rear-side rib extends from the second end in the third direction and terminates at a location that is spaced away from to the first end in the third direction.

6. The connector housing according to claim 1 , further comprising a second rear-side rib, and the front-side rib, the rear-side rib, and the second rear-side rib are staggered along the second side wall.

7. A connector housing having a cylindrical shape, the connector housing comprising:

a first side wall in an outer periphery of the connector housing; and

a second side wall in the outer periphery of the connector housing,

wherein the first side wall is to be pressed against a cylindrical member extending in a first direction,

wherein the second side wall is opposed to the first side wall in a second direction perpendicular to the first direction,

wherein the second side wall is formed with a front-side rib at one end of the second side wall in the first direction and a rear-side rib at the other end of the second side wall in the first direction,

wherein the front-side rib protrudes from the second side wall in the second direction and extends in a third direction which is perpendicular to both the first direction and the second direction,

wherein the rear-side rib protrudes from the second side wall in the second direction and extends in the third direction,

wherein the front-side rib and the rear-side rib do not face a structure in the first direction that protrudes from the second wall,

wherein the front-side rib and the rear-side rib do not face each other in the first direction,

the connector housing further comprising:

a third side wall connected to and extending from each of the first side wall and the second side wall, the third side wall has an outer surface;

a fourth side wall opposing the third side wall in the third direction, the fourth side wall is connected to and extends from the each of the first side wall and the second side wall, the fourth side wall has an outer surface;

a fifth side wall connected to and extending from each of the first side wall, the second side wall, the third side wall, and the fourth side wall, the fifth side wall has an outer surface; and

a third rib protruding from the second side wall in the second direction and extending in the third direction, the third rib is spaced away from the front-side rib in the first direction and the rear-side rib in the third direction, the third rib includes a first surface that is flush with the outer surface of the fourth side wall and a second surface that is flush with the outer surface of the fifth side wall,

wherein the second side wall includes an end surface that is perpendicular to the first direction,

wherein the front-side rib is spaced away from each of the third side wall and the fourth side wall and includes a surface that is flush with the end edge surface of the second side wall, and

wherein the rear-side rib is spaced away from the fourth side wall, the rear-side rib includes a first outer surface that is flush with the outer surface of the third wall, and a second outer surface that is flush with the outer surface of the fifth side wall.

8. A connector housing having a cylindrical shape, the connector housing comprising:

a first side wall in an outer periphery of the connector housing; and

a second side wall in the outer periphery of the connector housing,

wherein the first side wall is to be pressed against a cylindrical member extending in a first direction,

wherein the second side wall is opposed to the first side wall in a second direction perpendicular to the first direction,

wherein the second side wall is formed with a front-side rib at one end of the second side wall in the first direction and a rear-side rib at the other end of the second side wall in the first direction,

wherein the front-side rib protrudes from the second side wall in the second direction and extends in a third direction which is perpendicular to both the first direction and the second direction,

wherein the rear-side rib protrudes from the second side wall in the second direction and extends in the third direction,

wherein the front-side rib and the rear-side rib do not face a structure in the first direction that protrudes from the second wall,

wherein the front-side rib and the rear-side rib do not face each other in the first direction,

the connector further comprising:

a third side wall connected to and extending from each of the first side wall and the second side wall, the third side wall has an outer surface;

a fourth side wall opposing the third side wall in the third direction, the fourth side wall is connected to and extends from the each of the first side wall and the second side wall, the fourth side wall has an outer surface; and

a fifth side wall connected to and extending from each of the first side wall, the second side wall, the third side wall, and the fourth side wall, the fifth side wall has an outer surface,

wherein the second side wall includes an end surface that is perpendicular to the first direction,

wherein the front-side rib includes a first outer surface that is flush with the outer surface of the third side wall, and a second outer surface that is flush with the end edge surface of the second side wall, and

wherein the rear-side rib includes a first outer surface that is flush with the outer surface of the fourth side wall, and a second outer surface that is flush with the outer surface of the fifth side wall.