Lamp tube structure and assembly thereof

  • US 8,827,486 B2
  • Filed: 09/22/2011
  • Issued: 09/09/2014
  • Est. Priority Date: 02/21/2011
  • Status: Active Grant
First Claim
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1. A lamp tube assembly, comprising:

  • a first end cap comprising a pair of electrical terminals and a first insulating portion, the electrical terminals being integrated into the first insulating portion by insert molding, one end of each electrical terminal being protruded from an outside of the first insulating portion for receiving one of DC voltages with different levels; and

    a second end cap comprising a single grounding terminal and a second insulating portion, the grounding terminal being integrated into the second insulating portion by insert molding, one end of the grounding terminal being protruded from an outside of the second insulating portion for a ground,wherein the grounding terminal has a gearwheel portion, the second insulating portion has a molding portion corresponding to the gearwheel portion, the gearwheel portion and the molding portion are coupled to each other to form an embedded gearwheel structure.

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