摘要:
A light emitting diode (LED) lamp includes a hollow connector, an LED module mounted on the connector, and a fin unit received in the connector. The connector has an inlet and an outlet couple to the inlet. Heat generated from the LED module is transferred to the connector to dissipate. The fan unit includes a first fan and a second fan rotating along contrary directions.
摘要:
An LED lamp includes an envelope, a circuit board, a plurality of LEDs, a lamp body and a lamp holder. The LEDs are arranged on the circuit board. The envelope covers the LEDs. The lamp body is connected between the envelope and the lamp holder. The lamp body includes a first chamber and a second chamber. The lamp body defines therein a plurality of first channels and a second channels. The first channels are defined adjacent to the envelope. The second channels are defined in the vicinity of the lamp holder.
摘要:
A light emitting diode (LED) lamp includes a substrate, a plurality of LED elements arranged on the substrate, and a reflector arranged on the substrate. The reflector includes a plurality of reflecting sheets obliquely extending upward and outward from a center of the substrate. A projection of each of the reflecting sheets covers one LED element. Each of the reflecting sheets corresponding to the LED element defines a perforation. Part of light from the LED element directly radiates out via the perforation, and part of light from the LED package is reflected to a lateral periphery of the substrate by the reflecting sheet.
摘要:
A method of manufacturing an LED package including steps: providing an electrode, the electrode including a first electrode, a second electrode, a channel defined between the first electrode and the second electrode, the first electrode and the second electrode arranged with intervals mutually, a cavity arranged on the first electrode, and the cavity communicating with the channel; arranging an LED chip electrically connecting with the first electrode and the second electrode and arranged inside the cavity; providing a shield covering the first electrode and the second electrode; injecting a transparent insulating material to the cavity via the channel, and the first electrode, the second electrode, and the shield being interconnected by the transparent insulating material; solidifying the transparent insulating material to obtain the LED package.
摘要:
An LED module comprises an LED and a lens matching with the LED. The lens comprises a light-guiding portion and a plurality of retaining portions protruded from the light-guiding portion. The LED includes a substrate, a first electrode and a second electrode mounted on the substrate. A plurality of through holes is defined in the first electrode and a second electrode, respectively. Each retaining portion includes a rugged portion. The retaining portions are inserted into the through holes correspondingly, and the rugged portion abuts the substrate. Glue is applied between the rugged portion and the substrate.
摘要:
An LED lamp includes a supporting base and a reflector having a plurality of reflecting tabs mounted thereon. The reflector includes many circumferentially arranged tabs around a central axis of the supporting base. Many LED light sources are mounted in the supporting base and divided into an outer array and an inner array. Each reflecting tab has a fixed end connected to the supporting base and a free end distant from the supporting base. Each reflecting tab extends upwardly and outwardly from a central portion of the supporting base toward an outer periphery thereof. The inner array of the LED light sources is surrounded by the reflector. A hole is defined in a free end of each reflecting tab and aligned with one of the LED light sources of the outer array. A lamp mounting base is also provided.
摘要:
An LED light bulb includes a holder for electrically connecting with a power source, an LED mounted on the holder, an envelope mounted on the holder and covering the LED, and a light dispersing plate attached to an inner surface of the envelope. The light dispersing plate is made of a transparent material with a plurality of irregular air bubbles therein. Light generated by the LED and radiating to the envelope is refracted, reflected and scattered by the bulbs before the light emits out of the LED light bulb.
摘要:
An LED light source device includes a printed circuit board (PCB) and a plurality of LED light sources located on the PCB and electrically connected with the PCB. The plurality of LED light sources are arranged symmetrically relative to a center point of the PCB, and a distance between every adjacent two LED light sources decreases along a direction away from the center point of the PCB. An optical lens is located over the LED light sources for diverging light from a central one of the LED light sources.