Automobile lamp bulb with welded low beam shield
AssigneeHonda Giken Kogyo Kabushiki Kaisha
InventorsToru Hasegawa, Hajime Tabata, Mutsumi Katayama
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AssigneeHonda Giken Kogyo Kabushiki Kaisha
InventorsToru Hasegawa, Hajime Tabata, Mutsumi Katayama
Estimating the term…
In an automobile lamp bulb, a shield is attached firmly to a common conductor by an improved fixing method. Dents are formed in one surface of a shield to form projections in the other surface of the same and a cut is formed in the shield. Portions of the shield defined by the cut are raised to form lugs, and projections are formed, respectively, on the lugs. A projection is formed in each lug which corresponds to the dents, but project in opposite directions. The projections of the shield are welded by projection welding to the common conductor to join the shield firmly to the common conductor. Therefore, an inexpensive rough service automobile lamp bulb is provided. In another embodiment, a portion of a round common conductor is flattened to form a flat portion. A shield is positioned on and welded to the flat portion of the common conductor. Since the shield is positioned on and welded to the common conductor in surface contact, the amplitude of vibration of the shield can effectively be suppressed.
An automobile lamp bulb comprising:
An automobile lamp bulb comprising:
An automobile lamp bulb comprising:
an automobile lamp bulb comprising:
An automobile lamp bulb comprising:
An automobile lamp bulb comprising:
An automobile lamp bulb comprising:
Dependencies are inferred from the claim text.