Latch assembly and striker
AssigneeArvinMeritor Light Vehicle Systems (UK) Ltd.
InventorSidney Edward Fisher
Life of this patent
Estimating the term…
Abstract
A latch bolt engages a striker to releaseably secure a first door to either a vehicle body or a second door by relative displacement of the latch towards the striker. The latch bolt moves in a first plane to releaseably retain the striker. The assembly includes a first vertical wedge arrangement and a second vertical wedge arrangement that substantially prevent movement between the latch and the striker in a direction parallel to the first plane when in a latched condition. The vertical wedge arrangements include first and second abutment surfaces on the striker arranged engage third and fourth complementary surfaces of the latch. The arrangements are provided laterally either side of a striker bar portion of the striker and laterally either side of the latch bolt.
Claims22
A latch assembly comprising:
- a latch including a recessed mouth to receive a striker bar and a latch bolt moveable in a first plane to cooperate with the recessed mouth and releaseably retain the striker bar, wherein the recessed mouth includes a first wedge arrangement having an inwardly facing first abutment surface and an inwardly facing second abutment surface, the first wedge arrangement being provided laterally of, and on both sides of, the latch bolt, the inwardly facing first abutment surface and the inwardly facing second abutment surface being substantially perpendicular to the first plane, and the latch is mountable to a first vehicle structure;
- and
- a striker including, the striker bar, the striker bar having a striker bar axis, a first striker bar end region, a second striker bar end region and a second wedge arrangement having a third abutment surface and a fourth abutment surface, wherein the second wedge arrangement is provided longitudinally with respect to the striker bar axis at the first striker bar end region and the second striker bar end region and the striker is mountable to a second vehicle structure,
- wherein engagement of the latch bolt and the striker releasably secures the first vehicle structure to the second vehicle structure by relative displacement of the latch towards the striker such that the striker bar axis extends perpendicular to the first plane when the striker bar is releasably retained by the latch bolt, and
- wherein the first wedge arrangement and the second wedge arrangement prevent movement between the latch and the striker in a direction substantially parallel to the first plane when the latch assembly is in a latched condition and the inwardly facing first abutment surface and the inwardly facing second abutment surface engage the third abutment surface and the fourth abutment surface, respectively.
A latch assembly comprising:
- a latch including a recessed mouth to receive a striker bar and a latch bolt moveable in a first plane to cooperate with the recessed mouth and releasably retain the striker bar, wherein the recessed mouth includes an inwardly facing first abutment surface having a first region and a second abutment surface having a second region substantially parallel to the first region, wherein the latch is mountable to a first vehicle component;
- a striker including the striker bar having a striker bar axis, a third abutment surface and a fourth abutment surface, wherein the striker is mountable to a second vehicle component and engagement of the latch bolt and the striker releasably secures the first vehicle component to the second vehicle component by relative displacement of the latch towards the striker such that the striker bar axis extends substantially perpendicular to the first plane when the striker bar is releasably retained by the latch bolt;
- and
- a vertical wedge arrangement to prevent movement between the latch and the striker in a direction substantially parallel to the first plane when the latch assembly is in a latched condition, wherein the vertical wedge arrangement is provided laterally of, and on both sides of, the latch bolt and the inwardly facing first abutment surface and the second abutment surface are substantially perpendicular to the first plane and engage the third abutment surface and the fourth abutment surface, respectively.
A striker for releasable securement to a latch, the striker comprising:
- a mounting portion;
- a striker bar to be releasably retained by a latch bolt of the latch, the striker bar including a striker bar axis, a first striker bar end region and a second striker bar end region;
- and
- a first arm and a second arm that retain the first striker bar end region and the second striker bar end region and connect the striker bar to the mounting portion, wherein the first arm and the second arm extend transverse to the striker bar axis and at least one of the first arm and the second arm is a metal plate that at least partially encircles the striker bar and provides a first planar surface and a second planar surface arranged to engage a recessed mouth of the latch and to substantially prevent relative deflection transverse to the striker bar axis.
Dependencies are inferred from the claim text.