LED light bulb equipped with light transparent shell fastening structure
First Claim
1. An LED light bulb equipped with light transparent shell fastening structure, comprising:
- a power receiving base;
a power conversion board electrically connected to the power receiving base and at least one light source baseboard;
a heat sink which holds the light source baseboard and includes a housing chamber to hold the power conversion board, the heat sink further including a wedged groove which includes a wall with a first holding portion formed thereon; and
a light transparent shell which includes a space to hold the light source baseboard, a sphere and a neck extended from the sphere to wedge in the wedged groove, the sphere and the neck including an inner wall to surround the space and an outer wall on another side opposite to the inner wall, the outer wall of the neck including a longitudinal shell retaining portion corresponding and fastening to the first holding portion to restrict the light transparent shell from moving vertically against the heat sink,wherein the neck further includes at least one transverse shell retaining portion, the wedged groove including at least one second holding portion corresponding and fastening to the transverse shell retaining portion to restrict the light transparent shell from turning against the heat sink.
0 Assignments
0 Petitions
Accused Products
Abstract
An LED light bulb includes a power conversion board, at least one light source baseboard electrically connected to the power conversion board, a heat sink and a light transparent shell to hold the light source baseboard. The heat sink has a wedged groove with a first holding portion formed thereon. The light transparent shell includes a sphere and a neck wedged in the wedged groove. The sphere and neck have an inner wall surrounded to hold the power conversion board and an outer wall opposite to the inner wall. The neck has a longitudinal shell retaining portion on the outer wall corresponding and fastening to the first holding portion and at least one transverse shell retaining portion. The wedged groove has at least one second holding portion corresponding and fastening to the transverse shell retaining portion to restrict relative turning of the light transparent shell and heat sink.
-
Citations
14 Claims
-
1. An LED light bulb equipped with light transparent shell fastening structure, comprising:
-
a power receiving base; a power conversion board electrically connected to the power receiving base and at least one light source baseboard; a heat sink which holds the light source baseboard and includes a housing chamber to hold the power conversion board, the heat sink further including a wedged groove which includes a wall with a first holding portion formed thereon; and a light transparent shell which includes a space to hold the light source baseboard, a sphere and a neck extended from the sphere to wedge in the wedged groove, the sphere and the neck including an inner wall to surround the space and an outer wall on another side opposite to the inner wall, the outer wall of the neck including a longitudinal shell retaining portion corresponding and fastening to the first holding portion to restrict the light transparent shell from moving vertically against the heat sink, wherein the neck further includes at least one transverse shell retaining portion, the wedged groove including at least one second holding portion corresponding and fastening to the transverse shell retaining portion to restrict the light transparent shell from turning against the heat sink. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
-
Specification