Method for constructing universal led bulb and flange snap ring type led bulb and led lamp

A flange snap ring type LED bulb, comprising:

• a thin-shelled lens snap ring (8), wherein at least a heat conductive bracket (3) with a flange hole, an optical engine module (4), an inner snap ring (81) and a light distribution optical lens (7) are provided in the lens snap ring (8) sequentially;
• a connector plug (11) is fixed to the heat conductive bracket (3), and an inner cover (6) is further provided outside the optical engine module (4);
• an installation flange hole is provided to the heat conductive bracket (3), the thin-shelled lens snap ring (8) corresponds to the installation flange hole of the heat conductive bracket and protects the heat conductive bracket (3), the optical engine module (4) is made up of an optical engine die plate, an LED chip and a relevant wiring by bonding and packaging, or is further integrated with a power supply drive chip.

The lamp of claim 11, wherein the lamp is an LED street lamp, a multifunctional lamp housing is adopted as an installation interface bracket structure, the LED tunnel lamp comprises the multifunctional lamp housing (101) punch formed by sheet metal via a stamping process, the multifunctional lamp housing (101) is fixed to a lamp post (108) through a lamp post fixing element;

• one or more installation interface hole used for installing extrusion type radiators (103) is provided to the multifunctional lamp housing (101);
• an installation interface used for installing an LED bulb (102) is provided to each extrusion type radiator (103), the LED bulb (102) is provided to the installation interface, and the LED bulb (102) and the installation interface are provided in a one-to-one correspondence manner.