Snap-lockable housing for fluorescent lamp ballasts
AssigneeMotorola, Inc.
InventorsYoungkee Ahn, Jiri Slaby
Life of this patent
Estimating the term…
Abstract
A housing for use with a ballast for powering one or more fluorescent lamps. In a preferred embodiment, the housing includes a cover (48) and a base (10). The cover (48) has at least two fingers (80), where each finger (80) includes a mating portion (86). The base (10) has at least two corresponding finger ports (100), each with a guide-lock structure (102) for guiding insertion of the mating portion (86) of the finger (80) into the finger port (100) and for securely locking the finger (80) in place when the mating portion (86) is inserted into the finger port (100).
Claims18
A ballast housing comprising:
- a cover and a base substantially securely connected to each other to define a housing;
- the cover having at least two fingers, each finger having a mating portion;
- the base having at least two finger ports;
- each finger port and finger being substantially complementarily configured and each mating portion of a finger extends into each finger port;
- and
- the base including at least two guide-lock structures which guide insertion of the mating portion of the finger into the finger port and securely lock the finger in place, each guide-lock structure comprising a tab that is substantially latitudinally flexible and that is located adjacent to its corresponding finger port on the base.
A ballast housing comprising:
- a cover and a base substantially securely connected to each other to define a housing configured to receive a circuit board populated with components operable to drive at least one fluorescent lamp;
- the cover having at least two fingers, each finger having a mating portion;
- the base having at least two finger ports;
- each finger port and finger being substantially complementarily configured and each mating portion of a finger extends into each finger port;
- each finger being substantially latitudinally flexible and comprising a longitudinally extending member that terminates with an end portion, the end portion including the mating portion;
- each finger port being substantially rectangular in shape;
- and
- the base including at least two guide-lock structures for which guide insertion of the mating portion of each finger into its corresponding finger port and substantially securely lock the finger in place the guide-lock structures each comprising a tab that is substantially latitudinally flexible and that is located adjacent to the finger port, the tab including a substantially longitudinally sloped surface for facilitating insertion of the mating portion of the finger into the finger port.
A ballast housing comprising:
- a cover and a base substantially securely connected to each other to define a housing configured to receive a circuit board populated with components operable to drive at least one fluorescent lamp;
- the cover having four fingers, each finger having a mating portion, the mating portion having a substantially wedged shape;
- the base having four finger ports, an input connector port, and an output connector port;
- each finger port and finger being substantially complementarily configured and each mating portion of a the finger extends into each finger port;
- each finger being substantially latitudinally flexible and comprising a longitudinally extending member that terminates with an end protion that includes the mating portion, the end portion including a first sloped portion and a second sloped portion facilitating insertion of the mating portion of the finger into the finger port;
- each finger port being substantially rectangular in shape;
- and
- the base including at least two guide-lock structures which guide insertion of the mating portion of each finger into its corresponding finger port and substantially securely lock the finger in place, each guide-lock structure comprising a tab that is substantially latitudinally flexible and that is located adjacent to the finger port, the tab including a substantially longitudinally sloped surface for facilitating insertion of the mating portion of the finger into the finger port.
Dependencies are inferred from the claim text.