Waterproof connector

Claim 2

A waterproof connector for accommodating therein a terminal which is connected to a wire, said waterproof connector comprising: a housing having a terminal accommodating chamber for accommodating therein said terminal connected to said wire, and a waterproof-plug mounting section in communication with said terminal accommodating chamber, said waterproof-plug mounting section being provided with an opening at one end thereof; a waterproof plug inserted into said waterproof-plug mounting section through said opening, said waterproof plug having a receiving bore adapted to receive said terminal connected to said wire, said waterproof plug having abutments at both ends thereof and having a bellows portion at a central portion thereof, wherein said bellows portion is arranged such that said bellows portion swells radially outwardly and inwardly so as to come into close contact with said wire and said waterproof-plug mounting section by being axially compressed; and an urging element for axially compressing said waterproof plug so as to be engaged with said housing.

Claim 3

A waterproof connector according to claim 1, wherein said waterproof plug and said urging element are integrally connected to each other.

Claim 4

A waterproof connector for accommodating therein a terminal which is connected to a wire, said waterproof connector comprising: a housing having a terminal accommodating chamber for accommodating therein said terminal connected to said wire, and a waterproof-plug mounting section in communication with said terminal accommodating chamber, said waterproof-plug mounting section being provided with an opening at one end thereof; a waterproof plug inserted into said waterproof-plug mounting section through said opening, said waterproof plug having an inserting bore into which said terminal connected to said wire is inserted, said waterproof plug being arranged such that said waterproof plug swells radially so as to come into close contact with said wire and said waterproof-plug mounting section by being axially compressed; an urging element for axially compressing said waterproof plug so as to be engaged with said housing; and engaging means for engaging said urging element with said housing, said engaging means having an engaging portion provided on said housing, a provisional engaging portion provided on said urging element so as to be capable of being engaged with said engaging portion, and an actual engaging portion provided on said urging element so as to be capable of being engaged with said engaging portion and arranged at axial intervals with respect to said provisional engaging portion.

Claim 5

A waterproof connector for accommodating therein a terminal which is connected to a wire, said waterproof connector comprising: a housing having a terminal accommodating chamber for accommodating therein said terminal connected to said wire, and a waterproof-plug mounting section in communication with said terminal accommodating chamber, said waterproof-plug mounting section being provided with an opening at one end thereof; a waterproof plug inserted into said waterproof-plug mounting section through said opening, said waterproof plug having an inserting bore into which said terminal connected to said wire is inserted, said waterproof plug being arranged such that said waterproof plug swells radially so as to come into close contact with said wire and said waterproof-plug mounting section by being axially compressed; an urging element for axially compressing said waterproof plug so as to be engaged with said housing; and engaging means for engaging said urging element with said housing, said engaging means having an engaging portion provided on said housing, a provisional engaging portion provided on said urging element so as to be capable of being engaged with said engaging portion, and an actual engaging portion provided on said urging element so as to be capable of being engaged with said engaging portion and arranged at axial intervals with respect to said provisional engaging portion.

Claim 6

A waterproof connector according to claim 3, wherein said waterproof plug and said urging element are integrally connected to each other.

Claim 7

A waterproof connector for accommodating therein a terminal which is connected to a wire, said waterproof connector comprising; a housing having a terminal accommodating chamber for accommodating therein said terminal connected to said wire, and a waterproof-plug mounting section in communication with said terminal accommodating chamber, said waterproof-plug mounting section being provided with an opening at one end thereof; a waterproof plug inserted into said waterproof-plug mounting section through said opening, said waterproof plug having a plurality of inserting bores into which said terminal connected to said wire is inserted, said waterproof plug having an outer peripheral portion thereof, a large bellows structure, and a small bellows structure about said inserting bore, said waterproof plug being arranged such that said waterproof plug swells radially so as to come into close contact with said wire and said waterproof-plug mounting section by being axially compressed; and an urging element for axially compressing said waterproof plug so as to be engaged with said housing.

Claim 8

A waterproof connector for accommodating therein a terminal which is connected to a wire, said waterproof connector comprising; a housing having a terminal accommodating chamber for accommodating therein said terminal connected to said wire, and a waterproof-plug mounting section in communication with said terminal accommodating chamber, said waterproof-plug mounting section being provided with an opening at one end thereof; a waterproof plug inserted into said waterproof-plug mounting section through said opening, said waterproof plug having a plurality of inserting bores into which said terminal connected to said wire is inserted, said waterproof plug having an outer peripheral portion thereof, a large bellows structure, and a small bellows structure about said inserting bore, said waterproof plug being arranged such that said waterproof plug swells radially so as to come into close contact with said wire and said waterproof-plug mounting section by being axially compressed; and an urging element for axially compressing said waterproof plug so as to be engaged with said housing.

Claim 9

A waterproof connector according to claim 5, wherein said waterproof plug and said urging element are integrally connected to each other.

Claim 10

A waterproof connector for accommodating therein a terminal which is connected to a wire, said waterproof connector comprising: a housing having a terminal accommodating chamber for accommodating said terminal connected to said wire and a terminal inserting portion in communication with said terminal accommodating chamber, said terminal inserting portion being of tubular structure which extends from said terminal accommodating chamber; a waterproof plug portion formed in integral relation to said terminal inserting portion, having an inserting bore into which the terminal connected to said wire is inserted, and being formed such that said tubular structure is reduced in thickness and in diameter so as to be formed into an annular recess, wherein said waterproof plug portion is arranged so as to swell radially to come into close contact with said wire by being axially compressed; and an urging element for compressing said waterproof plug axially so as to be engaged with said housing.

Claim 11

A waterproof connector for accommodating therein a terminal which is connected to a wire, said waterproof connector comprising: a housing having a terminal accommodating chamber for accommodating said terminal connected to said wire and a terminal inserting portion in communication with said terminal accommodating chamber, said terminal inserting portion being of tubular structure which extends from said terminal accommodating chamber; a waterproof plug portion formed in integral relation to said terminal inserting portion, having an inserting bore into which the terminal connected to said wire is inserted, and being formed such that said tubular structure is reduced in thickness and in diameter so as to be formed into an annular recess, wherein said waterproof plug portion is arranged so as to swell radially to come into close contact with said wire by being axially compressed; and an urging element for compressing said waterproof plug axially so as to be engaged with said housing.

Claim 12

A waterproof connector for accommodating therein a terminal which is connected to a wire, said waterproof connector comprising; a housing having a terminal accommodating chamber for accommodating said terminal connected to said wire and a terminal inserting portion in communication with said terminal accommodating chamber; a waterproof plug portion formed in integral relation to said terminal inserting portion, and having an inserting bore into which the terminal connected to said wire is inserted, wherein said waterproof plug portion is arranged so as to swell radially to come into close contact with said wire by being axially compressed; an urging element for compressing said waterproof plug axially so as to be engaged with said housing; and engaging means for engaging said urging element with said housing, said engaging means having an engaging arm provided on said urging element, a provisional engaging portion provided on said housing so as to be capable of being engaged with said engaging arm, and an actual engaging portion provided on said housing so as to be capable of being engaged with said engaging arm and arranged at axial intervals with respect to said provisional engaging portion.

Claim 13

A waterproof connector for accommodating therein a terminal which is connected to a wire, said waterproof connector comprising; a housing having a terminal accommodating chamber for accommodating said terminal connected to said wire and a terminal inserting portion in communication with said terminal accommodating chamber; a waterproof plug portion formed in integral relation to said terminal inserting portion, and having an inserting bore into which the terminal connected to said wire is inserted, wherein said waterproof plug portion is arranged so as to swell radially to come into close contact with said wire by being axially compressed; an urging element for compressing said waterproof plug axially so as to be engaged with said housing; and engaging means for engaging said urging element with said housing, said engaging means having an engaging arm provided on said urging element, a provisional engaging portion provided on said housing so as to be capable of being engaged with said engaging arm, and an actual engaging portion provided on said housing so as to be capable of being engaged with said engaging arm and arranged at axial intervals with respect to said provisional engaging portion.