Vehicular latch bushing with cable interface
A sealed latch assembly for a vehicle closure panel is provided. The latch assembly includes a housing having an interior sized for receipt of internal components of the latch assembly. A cover is attached to the housing to enclose at least a portion of the cavity. At least one release cable is configured for operable connection to at least one of the internal components. A cable bushing is attached to the cover. The latch bushing can have a coupling mechanism including a tab and slot arrangement for releasably coupling a body of the cable bushing in a receptacle of the cover. The latch bushing can have a retaining mechanism oriented transverse to the longitudinal axis for inhibiting disconnection of the cable bushing from the cover in a direction along the longitudinal axis.
1. A latch assembly ( 20 ) for a vehicle closure panel ( 14 ), comprising:
a housing ( 22 ) having an interior ( 13 b ) sized for receipt of internal components ( 13 ) of the latch assembly;
a cover ( 23 ) attached to the housing to enclose at least a portion of said interior, the cover having a receptacle ( 28 ) for receiving a body ( 29 ) of a cable bushing ( 19 ), the receptacle oriented for receiving the body in a first direction along a first degree of freedom while also inhibiting movement of the body in a second direction along a second degree of freedom, such that the first degree of freedom is transverse to the second degree of freedom and the second degree of freedom is directed along a longitudinal axis ( 42 );
at least one release cable ( 21 ) configured for operable connection to at least one of the internal components, the at least one release cable having the longitudinal axis ( 42 ), such that one end of the release cable is connected to the body of the cable bushing;
the body of the cable bushing ( 19 ) releasably attached to the cover once inserted in the first direction and having at least one opening ( 25 ) sized for receipt of the at least one release cable there through; and
a retaining mechanism ( 40 , 50 , 70 ) oriented transverse to the longitudinal axis for inhibiting disconnection of the body of the cable bushing from the cover in the second direction along the longitudinal axis;
wherein the body is insertable and removeable from the receptacle along the first degree of freedom guided by a pair of slots located at opposite sides of the receptacle, such that once the body is received in the receptacle, the body is only configured for motion in the first direction when the retaining mechanism is disengaged from the body;
wherein the cable bushing is restricted from moving in the second direction when the body is in the receptacle;
wherein the retaining mechanism prevents any movement in the direction of the cable.
2. The latch assembly of claim 1 , wherein the retaining mechanism comprises a slot ( 46 , 74 ) and a pin ( 44 , 72 ) configured for engagement into and out of the slot.
3. The latch assembly of claim 2 , wherein the slot is positioned on the cover and the pin is positioned on a body ( 29 ) of the cable bushing.
4. The latch assembly of claim 1 , wherein the release cable ( 21 ) is coupled indirectly to a pivotal latch member ( 24 ) by a lever ( 100 ) as said one of the internal components.
5. The latch assembly of claim 1 , wherein the release cable ( 21 ) is coupled indirectly to a pivotal latch member ( 24 ) by a pawl ( 13 a ) as said one of the internal components.
6. The latch assembly of claim 1 , wherein the cover includes a first abutment surface ( 52 ) of the receptacle ( 28 ) positioned opposite to a second mating abutment surface ( 52 ) on the body ( 29 ) of the cable bushing ( 19 ), such that when the body is received within the receptacle the first abutment surface is engaged with the second mating abutment surface in order to inhibit movement of the body in the first direction when the retaining mechanism is engaged with the body, wherein a length of a contact surface between the first abutment surface and the second mating abutment surface is oriented transverse to the longitudinal axis.
7. The latch assembly of claim 1 , further comprising a coupling mechanism ( 60 , 90 ) including a tab ( 62 , 92 ) and slot ( 64 , 94 ) arrangement for releasably coupling a body ( 29 ) of the cable bushing in a receptacle ( 28 ) of the cover, such that one of the tab or the slot is positioned on a resilient arm ( 66 , 96 ) for biasing the tab into engagement with the slot when positioned adjacent thereto.
8. The latch assembly of claim 7 , wherein engagement of the tab with the slot provides a lock mechanism to releasably lock the body in the receptacle.
9. The latch assembly of claim 7 , wherein the body has a recess ( 98 ) to facilitate movement of the resilient arm during operation of the coupling mechanism ( 90 ).
10. The latch assembly of claim 7 , wherein the slot is positioned on the cover and the tab is positioned on the body of the cable bushing.
11. The latch of claim 1 wherein the cable bushing and the cover include a sealed interface configured to inhibit an ingress of water into the interior.
12. The latch of claim 1 wherein the latch includes one or more seal members at an interface between the cover and the cable bushing, the one or more seal members to inhibit an ingress of water into the interior.
13. A latch assembly for a vehicle closure panel, comprising:
a housing having an interior sized for receipt of internal components of the latch assembly;
a cover attached to the housing to enclose at least a portion of the interior, the cover having a receptacle for receiving a body of a cable bushing, the receptacle oriented for receiving the body in a first direction along a first degree of freedom while also inhibiting movement of the body in a second direction along a second degree of freedom, such that the first degree of freedom is transverse to the second degree of freedom and the second degree of freedom is directed along a longitudinal axis;
at least one release cable configured for operable connection to at least one of the internal components, the at least one release cable having the longitudinal axis, such that one end of the release cable is connected to the body of the cable bushing;
the body of the cable bushing releasably attached to the cover once inserted along the first degree of freedom and having at least one opening sized for receipt of the at least one release cable therethrough; and
a coupling mechanism ( 60 , 90 ) including a tab ( 62 , 92 ) and slot ( 64 , 94 ) arrangement for releasably coupling the body ( 29 ) of the cable bushing in the receptacle ( 28 ) of the cover, such that one of the tab or the slot is positioned on a resilient arm ( 66 , 96 ) for biasing the tab into engagement with the slot when positioned adjacent thereto, such that the coupling mechanism inhibits movement of the body along the second degree of freedom, wherein the tab is provided on the exterior of the cover for facilitating removal of the cable bushing;
wherein the body is insertable and removeable from the receptacle along the first degree of freedom, such that once the body is received in the receptacle, the body is only configured for motion in the first direction when the coupling mechanism is disengaged from the body;
wherein the cable bushing is restricted from moving in the second direction when the body is in the receptacle;
wherein the coupling mechanism prevents any movement in the direction of the cable.
14. The latch assembly of claim 13 , wherein the slot is positioned or the cover and the tab is positioned on the body of the cable bushing.
15. The latch assembly of claim 13 , wherein engagement of the tab with the slot provides a lock mechanism to releasably lock the body in the receptacle.
16. The latch assembly of claim 13 , wherein the body has a recess ( 98 ) to facilitate movement of the resilient arm during operation of the coupling mechanism ( 90 ).
17. The latch assembly of claim 13 , wherein the slot is positioned or the cover and the tab is positioned on the body of the cable bushing.
18. The latch assembly of claim 13 , further comprising a retaining mechanism ( 40 , 50 , 70 ) oriented transverse to the longitudinal axis for inhibiting disconnection of the cable bushing from the cover in a direction along the longitudinal axis.
19. The latch assembly of claim 18 , wherein the retaining mechanism comprises a slot ( 46 , 74 ) and a pin ( 44 , 72 ) configured for engagement into and out of the slot.
20. The latch assembly of claim 18 , wherein the slot is positioned on the cover and the pin is positioned on a body ( 29 ) of the cable bushing.
21. The latch assembly of claim 13 , wherein the release cable ( 21 ) is coupled indirectly to a pivotal latch member ( 24 ) by a lever ( 100 ) as said one of the internal components.
22. The latch assembly of claim 18 , wherein the cover includes a first abutment surface ( 52 ) of the receptacle ( 28 ) positioned opposite to a second mating abutment surface ( 52 ) on the body ( 29 ) of the cable bushing ( 19 ), such that when the body is received within the receptacle the first abutment surface is engaged with the second mating abutment surface in order to inhibit movement of the body in the first direction when the retaining mechanism is engaged with the body, wherein a length of a contact surface between the first abutment surface and the second mating abutment surface is oriented transverse to the longitudinal axis.