초록 ▼

A trailer hitch includes a cross-vehicle beam and a receiver welded to the cross-vehicle beam. The cross-vehicle beam extends from a first end to a second end. The cross-vehicle beam includes a middle section, a first round section, and a second round section. The middle section includes a flat. The

A trailer hitch includes a cross-vehicle beam and a receiver welded to the cross-vehicle beam. The cross-vehicle beam extends from a first end to a second end. The cross-vehicle beam includes a middle section, a first round section, and a second round section. The middle section includes a flat. The first round section is integral with the middle section and extends from the middle section to the first end. The second round section is integral with the middle section and extends from the middle section to the second end. The receiver is welded directly to the flat.

대표청구항 ▼

1. A trailer hitch comprising: a cross-vehicle beam extending from a first end to a second end;the cross-vehicle beam including a middle section, a first round section integral with the middle section and extending from the middle section to the first end, and a second round section integral with th

1. A trailer hitch comprising: a cross-vehicle beam extending from a first end to a second end;the cross-vehicle beam including a middle section, a first round section integral with the middle section and extending from the middle section to the first end, and a second round section integral with the middle section and extending from the middle section to the second end;wherein, in cross-section, the middle section includes a flat extending from a forward end to a rearward end, and a curved portion curving from the forward end to the rearward end;the flat having a midpoint between the forward end and the rearward end and a center line extending through the midpoint perpendicular to the flat, the curved portion being symmetrical about the center line; anda receiver welded directly to the flat. 2. The trailer hitch as set forth in claim 1 wherein the receiver includes a flat top surface abutting the flat. 3. The trailer hitch as set forth in claim 2 wherein the flat top surface is welded to the flat. 4. The trailer hitch as set forth in claim 1 wherein the receiver includes a flat top surface. 5. The trailer hitch as set forth in claim 4 wherein the flat top surface is welded to the flat. 6. The trailer hitch as set forth in claim 1 further comprising a front brace abutting and welded to the curved portion of the middle section, the front brace including a hole receiving the receiver, the receiver being welded to the front brace about the hole. 7. The trailer hitch as set forth in claim 6, wherein the receiver includes a flat top surface, and further comprising a rear brace spaced from the front brace, the rear brace including a tab welded to the flat top surface and a wide portion extending from the tab, the wide portion abutting and welded to the circular arc of the middle portion. 8. The trailer hitch as set forth in claim 1 wherein the curved portion curves continuously from the forward end to the rearward end. 9. The trailer hitch as set forth in claim 7 wherein the receiver includes a side surface extending from the flat top surface, and further comprising a reinforcement abutting and welded to the middle section and to the side surface. 10. The trailer hitch as set forth in claim 1 wherein the receiver includes a side surface extending from the flat top surface, and further comprising a reinforcement welded to the middle section and to the side surface. 11. The trailer hitch as set forth in claim 1 wherein the cross-vehicle beam includes a bend between the first round section and the middle section, and wherein the cross-vehicle beam includes a bend between the second round section and the middle section. 12. The trailer hitch as set forth in claim 1 further comprising a bracket at the first end and at the second end, the brackets being configured to engage a frame of a vehicle. 13. A towing assembly comprising: a vehicle frame;a trailer hitch including a cross-vehicle beam extending from a first end to a second end and fixed to the vehicle frame;the cross-vehicle beam including a middle section, a first round section extending from the middle section to the first end, and a second round section extending from the middle section to the second end;wherein the cross-vehicle beam includes bends extending upwardly and inwardly relative to the vehicle frame from the middle section to the first round section and from the middle section to the second round section;wherein, in cross-section, the middle section includes a flat extending from a forward end to a rearward end, and a curved portion curving from the forward end to the rearward end;the flat having a midpoint between the forward end and the rearward end and a center line extending through the midpoint perpendicular to the flat, the curved portion being symmetrical about the center line; anda receiver welded directly to the flat. 14. The towing assembly as set forth in claim 13 wherein the first round section and the second round section are integral with the middle section. 15. The towing assembly as set forth in claim 13 wherein the vehicle frame includes two open ends spaced from each other, and the trailer hitch includes brackets engaged with the vehicle frame in the open ends. 16. The towing assembly as set forth in claim 15 wherein the brackets are disposed at the first and second ends of the cross-vehicle beam. 17. The towing assembly as set forth in claim 13, wherein the first round section and the second round section extend along an axis, and further comprising brackets extending transverse to the axis and engaging the vehicle frame. 18. The trailer hitch as set forth in claim 13 wherein the receiver includes a flat top surface, and further comprising a rear brace including a tab abutting and welded to the flat top surface and a wide portion extending from the tab, the wide portion abutting and welded to the circular arc of the middle section. 19. The trailer hitch as set forth in claim 18 further comprising a front brace spaced from the rear brace, the front brace abutting and welded to the curved portion of the middle section, the front brace including a hole receiving the receiver, the receiver being welded to the front brace about the hole. 20. The trailer hitch as set forth in claim 19 wherein the receiver includes a side surface extending from the flat top surface, and further comprising a reinforcement welded to the middle section and to the side surface.