Waterproof lamp head
AssigneeLinhai Shencheng Christmas Light Factory
InventorsLongjun Jin, Longcheng Jin
Life of this patent
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Abstract
A waterproof lamp head, including: a lamp core holder, a lamp holder, and a light-transmitting cover. The lamp core holder is arranged with an LED lamp board; the lamp core holder is further arranged with a lead wire, an end of the lead wire passing through the lamp core holder and being connected to the LED lamp board. The lamp holder is integrally injection molded on an outer side of the lamp core holder and on an outer side of the lead wire; the lamp holder defines a through hole for the lead wire to pass through. The light-transmitting cover is ultrasonically welded to the lamp core holder; a sealed space is defined between the light-transmitting cover and the lamp core holder to mount the LED lamp board.
Claims14
A waterproof lamp head, comprising:
- a lamp core holder, arranged with an LED lamp board;
- wherein the lamp core holder is further arranged with a lead wire, an end of the lead wire passing through the lamp core holder and being connected to the LED lamp board;
- a lamp holder, integrally injection molded on an outer side of the lamp core holder and on an outer side of the lead wire;
- wherein the lamp holder defines a first through hole for the lead wire to pass through;
- and
- a light-transmitting cover, ultrasonically welded to the lamp core holder;
- wherein a sealed space is defined between the light-transmitting cover and the lamp core holder to mount the LED lamp board;
- wherein the lamp core holder comprises a mounting column;
- the mounting column internally defines an axial hole for the lead wire to pass through and a radial hole for the lead wire to exit;
- the axial hole is coaxially arranged with the first through hole.
A waterproof lamp head, comprising:
- a lamp core holder, arranged with an LED lamp board;
- wherein the lamp core holder is further arranged with a lead wire, an end of the lead wire passing through the lamp core holder and being connected to the LED lamp board;
- a lamp holder, integrally injection molded on an outer side of the lamp core holder and on an outer side of the lead wire;
- wherein the lamp holder defines a first through hole for the lead wire to pass through;
- and
- a light-transmitting cover, ultrasonically welded to the lamp core holder;
- wherein a sealed space is defined between the light-transmitting cover and the lamp core holder to mount the LED lamp board;
- wherein the lamp core holder comprises a base;
- the base is arranged with a ring-shaped protrusion, and a ring-shaped groove is defined on the ring-shaped protrusion;
- an end of the light-transmitting cover is embedded in the ring-shaped groove.
Dependencies are inferred from the claim text.