Overmolded wheel-balancing weight with wheel-securing clip
A polymer overmolded wheel-balancing weight adapted to be removably secured to a wheel to correct an unbalanced wheel to prevent undesired vibrations when the wheel is rotating, the polymer overmolded wheel-balancing weight with a wheel-securing clip sized and designed to be secured to a wheel, and a weight assembled to the wheel-securing clip and at least partially covered with overmolding polymer material that is sized and designed to abuts the wheel-securing clip on a wheel side at a first location thereof, and abuts the wheel-securing clip on a side opposed to the wheel side at a second location thereof, the first location being distinct from the second location. A kit of wheel-balancing weight and a wheel with an overmolded wheel-balancing weight are also encompassed by the present application.
1. An overmolded wheel-balancing weight comprising:
a wheel-securing clip adapted to be secured to a wheel, the wheel-securing clip comprising
a wheel-securing portion at a first end thereof;
a weight securing portion at a second end thereof, the wheel-securing portion comprising a cavity on a first side thereof adapted to receive therein a portion of the wheel to secure the wheel-balancing weight to the wheel, and a second side thereof, opposed to the cavity on the first side;
a projecting portion, distally extending on the first side, in an offset manner with respect to the weight-securing portion, located between the wheel-securing portion and the weight-securing portion,
a weight secured to the weight securing portion on the second side of the wheel-securing clip; and
overmolding polymer covering the weight-securing portion and extending on the first side thereof in a radial direction toward the cavity to the projecting portion, the overmolding polymer abutting the projecting portion with a shape generally following a shape of the projecting portion that is uncovered by the overmolding material,
wherein the cavity of the wheel-securing portion is sized and designed to engage and secure a portion of the wheel on a basis of an elastic deformation of the wheel-securing portion, the elastic deformation of the wheel-securing portion providing a pinching force against the portion of the wheel to mechanically secure the overmolded wheel-balancing weight to the wheel,
wherein the overmolding polymer tangentially abutting the projecting portion is adapted to be compressed by the elastic deformation of the wheel-securing portion when engaging the portion of the wheel to prevent creating or increasing a gap between the overmolding material and the wheel-securing clip to avoid introducing foreign material between the overmolding material and the wheel-securing clip.
2. The overmolded wheel-balancing weight of claim 1 , wherein the weight includes steel material.
3. The overmolded wheel-balancing weight of claim 1 , wherein the overmolding polymer material abuts substantially tangentially the wheel-securing clip.
4. The overmolded wheel-balancing weight of claim 1 , wherein the shape of the projecting portion includes a radius thereof and the overmolding polymer material generally follows a projection of the radius.
5. The overmolded wheel-balancing weight of claim 1 , wherein the wheel-securing clip is a boundary for the overmolding material when the overmolding material is injected in an injection mold.
6. The overmolded wheel-balancing weight of claim 1 , wherein the cavity is substantially free of overmolding polymer material.
7. The overmolded wheel-balancing weight of claim 1 , wherein the wheel-securing clip includes an opening therein for receiving and securing the weight.
8. The overmolded wheel-balancing weight of claim 1 , wherein the polymer includes one of polyethylene and polypropylene.
9. A wheel with an overmolded wheel-balancing weight comprising removably secured to the wheel to reduce undesired vibrations when the wheel is rotating, the overmolded wheel-balancing weight comprising:
a wheel-securing clip adapted to be secured to the wheel, the wheel-securing clip comprising
a wheel-securing portion at a first end thereof;
a weight securing portion at a second end thereof, the wheel-securing portion comprising a cavity on a first side thereof adapted to receive therein a portion of the wheel to secure the wheel-balancing weight to the wheel, and a second side thereof, opposed to the cavity on the first side;
a projection portion, distally extending on the first side, in an offset manner with respect to the weight-securing portion, located between the wheel-securing portion and the weight-securing portion,
a weight secured to the weight securing portion on the second side of the wheel-securing clip; and
overmolding polymer covering the weight-securing potion and extending on the first side thereof in a radial direction toward the cavity to the projecting portion, the overmolding polymer abutting the projecting portion with a shape generally following a shape of the projecting portion that is uncovered by the overmolding material,
wherein the cavity of the wheel-securing portion is sized and designed to engage and secure a portion of the wheel on a basis of an elastic deformation of the wheel-securing portion, the elastic deformation of the wheel-securing portion providing a pinching force against the portion of the wheel to mechanically secure the overmolded wheel-balancing weight to the wheel,
wherein the overmolding polymer tangentially abutting the projecting portion is adapted to be compressed by the elastic deformation of the wheel-securing portion when engaging the portion of the wheel to prevent creating or increasing a gap between the overmolding material and the wheel-securing clip to avoid introducing foreign material between the overmolding material and the wheel-securing clip.
10. The wheel of claim 9 , wherein the weight includes steel material.
11. The wheel of claim 9 , wherein the wheel-securing clip is a boundary for the overmolding material when the overmolding material is injected in an injection mold.
12. The wheel of claim 9 , wherein the cavity is substantially free of overmolding polymer material.
13. The wheel of claim 9 , wherein the wheel-securing clip includes an opening therein for receiving and securing the weight.
14. The wheel of claim 9 , wherein the polymer includes one of polyethylene and polypropylene.
15. A vehicle equipped with at least one wheel including at least one overmolded wheel-balancing weight removably secured to the wheel to reduce undesired vibrations when the vehicle moves and the at least one wheel is rotating, the overmolded wheel-balancing weight comprising:
a wheel-securing clip adapted to be secured to the wheel, the wheel-securing clip comprising
a wheel-securing portion at a first end thereof;
a weight securing portion at a second end thereof, the wheel-securing portion comprising a cavity on a first side thereof adapted to receive therein a portion of the wheel to secure the wheel-balancing weight to the wheel, and a second side thereof, opposed to the cavity on the first side;
a projecting portion, distally extending on the first side, in an offset manner with respect to the weight-securing portion, located between the wheel-securing portion and the weight-securing portion,
a weight secured to the weight securing portion on the second side of the wheel-securing clip; and
overmolding polymer covering the weight-securing portion and extending on the first side thereof in a radial direction toward the cavity to the projecting portion, the overmolding polymer abutting the projecting portion with a shape generally following a shape of the projecting portion that is uncovered by the overmolding material,
wherein the cavity of the wheel-securing portion is sized and designed to engage and secure a portion of the wheel on a basis of an elastic deformation of the wheel-securing portion, the elastic deformation of the wheel-securing portion providing a pinching force against the portion of the wheel to mechanically secure the overmolded wheel-balancing weight to the wheel,
wherein the overmolding polymer tangentially abutting the projecting portion is adapted to be compressed by the elastic deformation of the wheel-securing portion when engaging the portion of the wheel to prevent creating or increasing a gap between the overmolding material and the wheel-securing clip to avoid introducing foreign material between the overmolding material and the wheel-securing clip.
16. The vehicle of claim 15 , wherein the weight includes steel material.
17. The vehicle of claim 15 , wherein the wheel-securing clip is a boundary for the overmolding material when the overmolding material is injected in an injection mold.
18. The vehicle of claim 15 , wherein the cavity is substantially free of overmolding polymer material.
19. The vehicle of claim 15 , wherein the wheel-securing clip includes an opening therein for receiving and securing the weight.
20. The vehicle of claim 15 , wherein the polymer includes one of polyethylene and polypropylene.