HALOGEN LAMP CAPSULE SUPPORT FOR PLASTIC BASE
An automotive headlamp comprising a light capsule including a seal and a retainer affixed to the seal, the retainer having an upper surface, an extending wall having an outer wall and an inner wall. A plastic base includes a cavity arrayed about an axis and has a circumferential wall about the cavity. A pair of axial slots is formed in the circumferential wall form segments of a circle arching around the axis, the slots being further defined by a pair of oppositely disposed end stops. Metal inserts having base ends sized and shaped to closely fit the axial slots are positioned in the slots, each of the metal inserts having extended resilient fingers each having a retainer engager formed to engage a wall of the retainer to support the retainer; and two retention features formed with each of the base ends, the retention features engaging the circumferential wall.
1 . An automotive headlamp comprising:
a light source capsule including a seal area;
a retainer affixed to said seal area, said retainer having an upper surface and a wall extending therefrom, said wall having an outer wall surface and inner wall surface;
a plastic base including a cavity arrayed about an axis and a circumferential wall about said cavity;
a pair of oppositely disposed, axial slots formed in said circumferential wall, said slots forming segments of a circle arching around said axis, said slots being further defined by a pair of oppositely disposed, end stops;
a pair of metal inserts having base ends sized and shaped to closely fit said axial slots positioned in said slots, each of said metal inserts having two extended resilient fingers each having a retainer engager formed to engage said inner wall surface of said retainer and engaging and supporting said retainer; and
retention feature formed with each of said base ends, said retention features engaging said circumferential wall.
2 . The automotive headlamp of claim 1 wherein said retention feature comprises two prongs struck from said base end.
3 . The automotive headlamp of claim 1 wherein said inserts are formed from stamped metal.
4 . The automotive headlamp of claim 1 wherein said inserts are arrayed in a circle.
5 . The automotive headlamp of claim 1 wherein each of said inserts is provided with up-standing shields arrayed on either side of said resilient fingers.
6 . The automotive headlamp of claim 1 wherein the retainer is cup shaped.
7 . The automotive headlamp of claim 1 wherein at least one insert is flexible, and when in position in the corresponding slot is under tension with respect to walls forming the slot.