Divided connector cover with engaging locking portions for preventing damage and cover separation due to excessive tensile force
A lower cover of the connector cover includes a pair of elastic hold arms projected upward from both side walls of a tube placement wall. An upper cover includes a pair of arm storing portions for storing the pair of elastic hold arms. The pair of arm storing portions respectively have facing surfaces. The facing surfaces respectively face side surfaces of the pair of hold arms perpendicular to the wire lead-out direction, when the lower cover and the upper cover are connected to each other.
1. A connector cover comprising:
a lower cover; and
an upper cover,
wherein the lower cover and the upper cover are to be connected to each other so as to sandwich an end of a connector housing from which a wire is led out and an end of a corrugated tube that stores the wire led out from the connector housing between the lower cover and the upper cover,
wherein the lower cover includes:
a tube placement wall which has an arc-shaped inner surface and on which the corrugated tube is placed; and
a pair of elastic hold arms projected upward from both side walls of the tube placement wall and configured to elastically hold both side portions of the corrugated tube,
wherein the upper cover includes a pair of arm storing portions respectively configured to store the pair of elastic hold arms therein,
wherein the pair of arm storing portions respectively have facing surfaces,
wherein the facing surfaces respectively face side surfaces of the pair of hold arms perpendicular to a wire lead-out direction, in a state where a locking part of the lower cover and a locking part of the upper cover are locked to each other and the lower cover and the upper cover are connected to each other, and
wherein ribs are respectively extending continuously from outer surfaces of the two side walls of the tube placement wall to outer surfaces of the pair of elastic hold arms.
2. The connector cover according to claim 1 , wherein each of the pair of hold arms includes an arm side corrugated tube engaging ridge on an inner surface of each of the pair of hold arms,
wherein the tube placement wall includes a tube placement wall side corrugated tube engaging ridge on an inner surface of the tube placement wall,
wherein the arm side corrugated tube engaging ridge is continuous with the tube placement wall side corrugated tube engaging ridge so as to be engaged into a bellows-shaped recess of the corrugated tube.
3. A connector cover comprising:
a lower cover; and
an upper cover,
wherein the lower cover and the upper cover are to be connected to each other so as to sandwich an end of a connector housing from which a wire is led out and an end of a corrugated tube that stores the wire led out from the connector housing between the lower cover and the upper cover,
wherein the lower cover includes:
a tube placement wall which has an arc-shaped inner surface and on which the corrugated tube is placed; and
a pair of elastic hold arms projected upward from both side walls of the tube placement wall and configured to elastically hold both side portions of the corrugated tube,
wherein the upper cover includes a pair of arm storing portions respectively configured to store the pair of elastic hold arms therein,
wherein the pair of arm storing portions respectively have facing surfaces,
wherein the facing surfaces respectively face side surfaces of the pair of hold arms perpendicular to a wire lead-out direction, in a state where a locking part of the lower cover and a locking part of the upper cover are locked to each other and the lower cover and the upper cover are connected to each other,
wherein each of the pair of hold arms includes an arm side corrugated tube engaging ridge on an inner surface of each of the pair of hold arms,
wherein the tube placement wall includes a tube placement wall side corrugated tube engaging ridge on an inner surface of the tube placement wall,
wherein the arm side corrugated tube engaging ridge is continuous with the tube placement wall side corrugated tube engaging ridge so as to be engaged into a bellows-shaped recess of the corrugated tube,
wherein a clearance between each of the pair of elastic hold arms and an outer peripheral surface of the corrugated tube placed on the tube placement wall is larger than a clearance between each of the two side walls of the tube placement wall and the outer peripheral surface of the corrugated tube placed on the tube placement wall,
wherein the upper cover includes a pair of displacement protrusions on an inner surfaces of the arm storing portions,
wherein the pair of displacement protrusions are configured to respectively press the pair of elastic hold arms to thereby cause the pair of elastic hold arms to deflect inward so as to narrow the clearance between the each of the pair of elastic hold arms and the outer peripheral surface of the corrugated tube, in a state where the upper cover is connected to the lower cover.
4. The connector cover according to claim 3 , wherein the arm side corrugated tube engaging ridges respectively include slits capable of facilitating the inward deflection of the pair of elastic hold arms by the pair of displacement protrusions.
5. A connector cover comprising:
a lower cover; and
an upper cover,
wherein the lower cover and the upper cover are to be connected to each other so as to sandwich an end of a connector housing from which a wire is led out and an end of a corrugated tube that stores the wire led out from the connector housing between the lower cover and the upper cover,
wherein the lower cover includes:
a tube placement wall which has an arc-shaped inner surface and on which the corrugated tube is placed; and
a pair of elastic hold arms projected upward from both side walls of the tube placement wall and configured to elastically hold both side portions of the corrugated tube,
wherein the upper cover includes a pair of arm storing portions respectively configured to store the pair of elastic hold arms therein,
wherein the pair of arm storing portions respectively have facing surfaces, and
wherein the facing surfaces respectively face side surfaces of the pair of hold arms perpendicular to a wire lead-out direction, in a state where a locking part of the lower cover and a locking part of the upper cover are locked to each other and the lower cover and the upper cover are connected to each other,
wherein each of the pair of hold arms includes an arm side corrugated tube engaging ridge on an inner surface of each of the pair of hold arms,
wherein the tube placement wall includes a tube placement wall side corrugated tube engaging ridge on an inner surface of the tube placement wall,
wherein the arm side corrugated tube engaging ridge is continuous with the tube placement wall side corrugated tube engaging ridge so as to be engaged into a bellows-shaped recess of the corrugated tube,
wherein each of the hold arms includes a free end that is spaced away from the tube placement wall, and
the arm side corrugated tube engaging ridge extends from the tube placement wall side corrugated tube engaging ridge to the free end of the respective one of the hold arms.
6. A connector cover comprising:
a lower cover; and
an upper cover,
wherein the lower cover and the upper cover are to be connected to each other so as to sandwich an end of a connector housing from which a wire is led out and an end of a corrugated tube that stores the wire led out from the connector housing between the lower cover and the upper cover,
wherein the lower cover includes:
a tube placement wall which has an arc-shaped inner surface and on which the corrugated tube is placed; and
a pair of elastic hold arms projected upward from both side walls of the tube placement wall and configured to elastically hold both side portions of the corrugated tube,
wherein the upper cover includes a pair of arm storing portions respectively configured to store the pair of elastic hold arms therein,
wherein the pair of arm storing portions respectively have facing surfaces,
wherein the facing surfaces respectively face side surfaces of the pair of hold arms perpendicular to a wire lead-out direction, in a state where a locking part of the lower cover and a locking part of the upper cover are locked to each other and the lower cover and the upper cover are connected to each other,
wherein each of the hold arms includes a free end that is spaced away from the tube placement wall, and
the free ends are spaced away from each other by a distance that is less than an outermost diameter of the corrugated tube.
7. The connector cover according to claim 1 , wherein the arm storing portions are recessed portions that are formed on inner surfaces of the upper cover.