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(11) | EP 1 189 313 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Connector housing having secondary locking |
(57) A connector (4) having a connector housing (6) with a contact passageway (12) for
receiving a contact (40), an opening (64) extending into the contact passageway (12),
and a secondary locking member (14) with a retention arm (58) that has a retention
head (60) thereupon, where in a first position of the secondary locking member (14)
the contact (40) is insertable into the contact passageway (12) and a second position
the retention head (60) extends through the opening (64) into the contact passageway
(12) to prevent the contact (40) from being withdrawn, the opening (64) is defined
by a shoulder (66) and an overhanging supporting member (68), the retention head (64)
including a retention shoulder (70) facing the shoulder (66) and an abutting surface
(72) facing the overhanging supporting member (68), where upon telescopic movement
of the secondary locking member (14) from the first position to the second position
the overhanging supporting member (68) and the abutting surface (72) co-operate to
guide the retention head (60) into the passageway (12) and engage one another if a
pullout force were to be exerted upon the contact (40) in a supporting manner. Additionally,
the connector (4) includes a latch (16) that has a main latch arm (20) with an abutment
portion (38) that upon depression of an actuation portion (28) of the main latch arm
(20) establishes a fulcrum (36) upon a mating connector (18) in order to lift the
latch (16) from the catch (30). |