Heat-dissipating lamp tube device of LED fluorescent lamp

• Main Authors: QU JUNHAI, SHI XIANWEI, WANG HONGGUO, LIU XILEI, ZHANG YUFEI, LYU ZHIJIE
• Format: Patent
• Language: English
• Published: 07.01.2015
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; LIGHTING; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

The utility model provides a heat-dissipating lamp tube device of an LED fluorescent lamp. The heat-dissipating lamp tube device of the LED fluorescent lamp is good in heat dissipation property, safe and convenient to assemble and transport, high in yield and low in loss, has the advantages of obvious improvement of product quality, prolonged service life, great saving of time and raw material resources, reduction of production cost and excellent economic benefit, and is convenient to popularize and utilize and capable of meeting the diversified demands of both users and market. The heat-dissipating lamp tube device of the LED fluorescent lamp is composed of an LED fluorescent lamp tube housing, an LED fluorescent lamp cooling shield, lamp tube housing guide keys, heat-dissipating fins, heat-dissipating guide grooves, a cooling shield guide clamping groove, a cooling shield assembling semi-hole, and LED optical module assembling groove, wherein the LED fluorescent lamp cooling shield is arranged in the LED fluorescent lamp tube housing; at least one row of heat-dissipating fins are arranged at the periphery of the upper part of the LED fluorescent lamp cooling shield, and the heat-dissipating guide grooves are formed between the adjacent heat-dissipating fins; at least one LED optical module assembling groove is formed in the lower part of the LED fluorescent lamp cooling shield; at least one pair of lamp tube housing guide keys are symmetrically arranged in the middle of the LED fluorescent lamp tube housing.