Waterproof connector
First Claim
1. A waterproof connector comprising:
- an outer housing member having a tubular portion open at both ends; and
an inner connector assembly independently waterproof, removably fitted in the tubular portion and disengageably locked to the outer housing member, the inner connector assembly having a bottom wall portion formed with wire insertion holes.
1 Assignment
0 Petitions
Accused Products
Abstract
An inner housing is formed with terminal accommodation chambers for accommodating terminals at ends of electric wires, an outer housing fitted on the inner housing has, in opposition to the terminal accommodation chambers, outside locations of a bottom wall portion formed with wire insertion holes and, at inside locations of the bottom wall portion opposite to the wire insertion holes, rubber plug reception recesses for receiving waterproof rubber plugs for sealing the terminal accommodation chambers, and the outer housing comprises an inner wall portion integrated with the bottom wall portion, the inner wall portion having an accommodation space for the inner housing to be fitted therein, and an outer wall portion separated from an assembly of the inner wall portion and the bottom wall portion, to be provided thereabout in a spaced manner relative to the inner wall portion, the outer wall portion being removably attached to the assembly.
52 Citations
12 Claims
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1. A waterproof connector comprising:
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an outer housing member having a tubular portion open at both ends; and
an inner connector assembly independently waterproof, removably fitted in the tubular portion and disengageably locked to the outer housing member, the inner connector assembly having a bottom wall portion formed with wire insertion holes. - View Dependent Claims (2)
the outer housing member has a projection projecting from a wall of the tubular portion; and
the inner connector assembly has a waterproof enclosure spaced from the wall of the tubular portion and formed with a recess lockingly engagable with the projection, a terminal accommodation space defined by the enclosure, and a sealing member sealing the terminal accommodation space.
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3. A waterproof connector comprising:
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a combination of a terminal, a waterproof rubber member and an electric wire provided through the waterproof rubber member and connected to the terminal;
an inner housing accommodating the terminal; and
an outer housing accommodating the inner housing and the waterproof rubber member, the outer housing comprising a first housing member enclosing the waterproof rubber member and fixed to the inner housing, the first housing member having a bottom wall portion formed with a wire insertion hole for the electric wire to be lead therethrough, and a tubular second housing member removably fitted on and disengageably locked to the first housing member. - View Dependent Claims (4)
the first housing member comprises a tubular resin enclosure with a recess formed thereon; and
the second housing member comprises a resin casing formed with an inner projection lockingly engageable with the recess on the tubular resin enclosure.
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5. A waterproof connector including:
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an inner housing formed with terminal accommodation chambers for accommodating therein terminals at ends of electric wires; and
an outer housing in which the inner housing is fitted and which has, in opposition to the terminal accommodation chambers, outside locations of a bottom wall portion formed with the wire insertion holes and, at inside locations of the bottom wall portion opposite to the wire insertion holes, rubber plug reception recesses for receiving waterproof rubber plugs for sealing the terminal accommodation chambers, wherein the outer housing comprises;
an inner wall portion integrated with the bottom wall portion, the inner wall portion having an accommodation space for the inner housing to be fitted therein; and
a tubular outer wall portion separated from an assembly of the inner wall portion and the bottom wall portion, to be provided thereabout in a spaced manner relative to the inner wall portion, the outer wall portion being removably attached to the assembly. - View Dependent Claims (6)
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7. A waterproof structure for a connector comprising:
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a terminal connected to an electric wire;
a waterproof wall cooperative with a mating connector to waterproof a terminal accommodation space in which the terminal is accommodated, the waterproof wall having a bottom wall portion formed with a wire insertion hole for the electric wire to be inserted therethrough; and
a replaceable outer wall enclosing the waterproof wall, the outer wall being engaged with the waterproof wall and configured to be replaceable even when damaged. - View Dependent Claims (8, 9)
the outer wall comprises a tubular portion loose-fitted on the first inner wall portion and the hood portion, and an engaging portion for engaging the tubular portion with the first inner wall portion. -
9. The waterproof structure of claim 8, further comprising:
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a first seal member for sealing the electric wire leading path; and
a second seal member for sealing a gap between the hood portion and the second inner wall portion.
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10. A waterproof structure for a connector comprising:
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a terminal connected to an electric wire;
a waterproof wall cooperative with a mating connector to waterproof a terminal accommodation space in which the terminal is accommodated, the waterproof wall having a bottom wall portion formed with a wire insertion hole for the electric wire to be inserted therethrough; and
a replaceable outer wall enclosing the waterproof wall, the outer wall protecting substantially an entirety of the waterproof wall. - View Dependent Claims (11, 12)
the waterproof wall comprises a first inner wall portion formed with an electric wire leading path for leading the electric wire to the terminal accommodation space, and a second inner wall portion, including the bottom wall portion, inserted in a hood portion of the mating connector, and the outer wall comprises a tubular portion loose-fitted on the first inner wall portion and the hood portion, and an engaging portion for engaging the tubular portion with the first inner wall portion. -
12. The waterproof structure of claim 11, further comprising:
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a first seal member for sealing the electric wire leading path; and
a second seal member for sealing a gap between the hood portion and the second inner wall portion.
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Specification