IP Library › Granted Patent US 10,020,610
Granted Patent B2
US 10,020,610 · App. 15/658,481 · Granted Jul 10, 2018

Waterproof connector

Inventor: Masakazu Suzuki (Mie, JP)
Assignee: SUMITOMO WIRING SYSTEMS, LTD.
H01R13/5219H01R13/5213
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Quick Facts
Patent No.
US 10,020,610
App. No.
15/658,481
Granted
Jul 10, 2018
Kind
B2
Abstract

A waterproof connector includes a female housing ( 21 ) configured to form a sealing space (S) when connected to a male housing ( 11 ). The female housing ( 21 ) has an inner housing ( 22 ) with cavities ( 23 ) into which female terminal fittings ( 27 ) are to be inserted. The inner housing ( 22 ) is to be fit into a receptacle ( 13 ) of the male housing ( 11 ). A tubular fitting ( 35 ) of the female housing ( 21 ) surrounds the inner housing ( 22 ) and is fit to an outer periphery of the receptacle ( 13 ). A ventilation member ( 60 ) includes a ventilation film ( 61 ) enabling ventilation between the sealing space (S) and an outside of the female housing ( 21 ). The ventilation member ( 60 ) is arranged so that the ventilation film ( 61 ) at least partially overlaps the receptacle ( 13 ) in a virtual projection plane perpendicular to a connecting direction of the housings ( 11, 21 ).

Claims (17)

1. A waterproof connector, comprising:

a female housing configured to constitute a sealing space by being connected to a male housing;

a terminal accommodating portion of the female housing, including a plurality of cavities into which female terminal fittings are to be inserted, and to be fit into a receptacle of the male housing;

a tubular fitting constituting the female housing, arranged to surround the terminal accommodating portion, and to be fit to an outer periphery of the receptacle; and

a ventilation member including a ventilation film enabling ventilation between the sealing space and an outside of the female housing,

the ventilation member being arranged such that the ventilation film at least partially overlaps the receptacle in a virtual projection plane perpendicular to a connecting direction of the male housing and the female housing.

2. The waterproof connector of claim 1 , wherein the ventilation member includes:

a holding portion for holding the ventilation film in a state oriented in a direction intersecting the connecting direction; and

a tubular ventilation portion extending from the holding portion and communicating with the sealing space, a cross-sectional area of the tubular ventilation portion intersecting an extending direction being smaller than the ventilation film.

3. The waterproof connector of claim 2 , wherein the tubular ventilation portion extends substantially parallel to the connecting direction and is arranged at a position eccentric from a center of the ventilation film.

4. The waterproof connector of claim 3 , wherein the female housing is formed with a ventilation hole allowing communication between the sealing space and the tubular ventilation portion.

5. The waterproof connector of claim 4 , further comprising:

a one-piece rubber plug formed with a plurality of penetrating sealing holes corresponding to the cavities is provided in the female housing; and

the tubular ventilation portion penetrating through the one-piece rubber plug in an air-tight manner.

6. The waterproof connector according to any one of claim 5 , wherein:

the ventilation member is exposed on a back surface of the female housing; and

a wire cover for covering the back surface is mounted on the female housing.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2017
From: SUZUKI, MASAKAZU
To: SUMITOMO WIRING SYSTEMS, LTD.
Reel/Frame 043085/0832 →
Priority Claims (1)
JP 2016-157745 · Aug 10, 2016 · national
Continuity (1)
Related Publication 20180048089A1 · Feb 15, 2018