Lubricant-free vehicle door lock
A vehicle lock which eliminates the need for lubrication and which includes a bracket, a first base attached to the bracket, a second base attached to the bracket, aligned first and second apertures in the first and second bases for slidably receiving a. locking pin, a replaceable first locking pin wear protector lockably insertable in and selectively removable from the first base to prevent contact between the locking pin and the inner edge of the first base which defines the first aperture, and a replaceable second locking pin wear protector lockably insertable in and selectively removable from the second base to prevent contact between the locking pin and the inner edge of the second base which defines the second aperture.
1. A locking pin wear protector comprising:
a cylindrical body having a first surface, a second surface, a cylindrical outer side surface extending from the first surface to the second surface and circumferentially about the cylindrical body, and a cylindrical locking pin engagement inner edge that defines a locking pin receipt opening extending through the cylindrical body from the first surface to the second surface, the cylindrical body including:
a first locking arm comprising a first portion of the cylindrical outer side surface that extends in a circumferential direction so as to form a circumferentially extending cantilever supported at only one of two circumferentially opposite ends of the first locking arm and is unsupported at a middle portion between the two circumferentially opposite ends, the middle portion having an inner surface facing the locking pin receipt opening that extends from the first surface to the second surface, the middle portion is unsupported such that a space between the middle portion of the first locking arm and the cylindrical locking pin engagement inner edge extends from the first surface to the second surface, the first locking arm including a first transversely outwardly extending base engagement pin, and the first locking arm configured to bend inwardly toward the locking pin receipt opening, and
a second locking arm comprising a second portion of the cylindrical outer side surface that extends in a circumferential direction so as to form a circumferentially extending cantilever supported at only one of two circumferentially opposite ends of the second locking arm and is unsupported at a middle portion between the two circumferentially opposite ends, the middle portion having an inner surface facing the locking pin receipt opening that extends from the first surface to the second surface, the middle portion is unsupported such that a space between the middle portion of the second locking arm and the cylindrical locking pin engagement inner edge extends from the first surface to the second surface, the second locking arm including a second transversely outwardly extending base engagement pin, and the second locking arm configured to bend inwardly toward the locking pin receipt opening,
said cylindrical body configured to be removably receivable in a base of a vehicle lock to prevent contact between a locking pin and an inner edge of the base of the vehicle lock when the locking pin extends through the locking pin receipt opening and the base.
2. The locking pin wear protector of claim 1 , wherein the other of the two circumferentially opposite ends of the first locking arm is a free end.
3. The locking pin wear protector of claim 2 , wherein the other of the two circumferentially opposite ends of the second locking arm is a free end.
4. The locking pin wear protector of claim 1 , wherein the two circumferentially opposite ends of the first locking arm are integrally formed as part of the cylindrical body.
5. The locking pin wear protector of claim 4 , wherein the two circumferentially opposite ends of the second locking arm are integrally formed as part of the cylindrical body.
6. The locking pin wear protector of claim 1 , wherein the first portion of the first locking arm that forms the circumferentially extending cantilever is only supported at a first one of the two circumferentially opposite ends of the first locking arm and is unsupported at a second one of the two circumferentially opposite ends of the first locking arm, the second one of the two circumferentially opposite ends of the first locking arm being a free end of the first locking arm.
7. The locking pin wear protector of claim 6 , wherein the second portion of the second locking arm that forms the circumferentially extending cantilever is only supported at a first one of the two circumferentially opposite ends of the second locking arm and is unsupported at a second one of the two circumferentially opposite ends of the second locking arm, the second one of the two circumferentially opposite ends of the second locking arm being a free end of the second locking arm.
8. The locking pin wear protector of claim 1 , wherein the cylindrical body defines an alignment guide.
9. The locking pin wear protector of claim 1 , wherein the cylindrical body defines an alignment groove.
10. The locking pin wear protector of claim 1 , wherein the cylindrical body defines a plurality of spaced apart alignment guides.
11. The locking pin wear protector of claim 1 , wherein the cylindrical body defines a plurality of spaced apart alignment grooves.
12. The locking pin wear protector of claim 1 , wherein the cylindrical body is made from a dry self-lubricating material having non-hygroscopic characteristics, a low coefficient of friction, a high compressive strength, and a high resistance to wear.
13. The locking pin wear protector of claim 1 , wherein the cylindrical body is made from a polymer.
14. The locking pin wear protector of claim 1 , wherein the cylindrical body is made from a urethane.
15. A locking pin wear protector comprising:
a body having a first surface, a second surface, an outer side surface extending from the first surface to the second surface and peripherally about the body, and a locking pin engagement inner edge that defines a locking pin receipt opening extending through the body from the first surface to the second surface, the body including:
a first locking arm comprising a first portion of the outer side surface extending peripherally about the body so as to form a peripherally extending cantilever supported only at one of two peripherally opposite ends of the first locking arm and unsupported at a middle portion between the two peripherally opposite ends, the middle portion having an inner surface facing the locking pin receipt opening that extends from the first surface to the second surface, the middle portion is unsupported such that a space between the middle portion of the first locking arm and the locking pin engagement inner edge extends from the first surface to the second surface, the first locking arm including a first transversely outwardly extending base engagement pin, and the first locking arm configured to bend inwardly toward the locking pin receipt opening, and
said body configured to be removably receivable in a base of a vehicle lock to prevent contact between a locking pin and an inner edge of the base of the vehicle lock when the locking pin extends through the locking pin receipt opening and the base.
16. The locking pin wear protector of claim 15 , wherein one of the peripherally opposite ends of the first locking arm is a free end.
17. The locking pin wear protector of claim 15 , wherein the two peripherally opposite ends of the first locking arm are integrally formed as part of the body.
18. The locking pin wear protector of claim 15 , wherein the first portion of the first locking arm that forms the peripherally extending cantilever is only supported at a first one of the two peripherally opposite ends of the first locking arm and is unsupported at a second one of the two peripherally opposite ends of the first locking arm, the second one of the two peripherally opposite ends of the first locking arm being a free end of the first locking arm.
19. The locking pin wear protector of claim 15 , wherein the body further includes a second locking arm comprising a second portion of the outer side surface extending peripherally about the body so as to form a peripherally extending cantilever supported at only one of two peripherally opposite ends of the second locking arm and unsupported at a middle portion between the two peripherally opposite ends, the middle portion having an inner surface facing the locking pin receipt opening that extends from the first surface to the second surface, the middle portion is unsupported such that a space between the middle portion of the second locking arm and the locking pin engagement inner edge extends from the first surface to the second surface, the second locking arm including a second transversely outwardly extending base engagement pin, and the second locking arm configured to bend inwardly toward the locking pin receipt opening.
20. The locking pin wear protector of claim 19 , wherein the other of the two peripherally opposite ends of the second locking arm is a free end.
21. The locking pin wear protector of claim 19 , wherein the two peripherally opposite ends of the second locking arm are integrally formed as part of the body.
22. The locking pin wear protector of claim 19 , wherein the second portion of the second locking arm that forms the peripherally extending cantilever is only supported at a first one of the two peripherally opposite ends of the second locking arm and is unsupported at a second one of the two peripherally opposite ends of the second locking arm, the second one of the two peripherally opposite ends of the second locking arm being a free end of the second locking arm.
23. The locking pin wear protector of claim 15 , wherein the body defines an alignment guide.
24. The locking pin wear protector of claim 15 , wherein the body defines an alignment groove.
25. The locking pin wear protector of claim 15 , wherein the body defines a plurality of spaced apart alignment guides.
26. The locking pin wear protector of claim 15 , wherein the body defines a plurality of spaced apart alignment grooves.
27. The locking pin wear protector of claim 15 , wherein the body is made from a dry self-lubricating material having non-hygroscopic characteristics, a low coefficient of friction, a high compressive strength, and a high resistance to wear.
28. The locking pin wear protector of claim 15 , wherein the body is made from a polymer.
29. The locking pin wear protector of claim 15 , wherein the body is made from a urethane.