Secondary injection molding integrally-formed LED lamp and manufacturing process thereof

• Main Authors: HE SHIJUN, XIONG CHAO, LI KUN
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2023
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; 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; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; TRANSPORTING; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention discloses a secondary injection molding integrally-formed LED lamp which comprises a wire group, a circuit board and a light-transmitting shell and is characterized in that the wire group comprises a power line, a plug and a socket, and the plug and the socket are correspondingly arranged at the two ends of the power line; an LED luminous body is also arranged on the circuit board; the light-transmitting shell is a semi-finished product made of high-light-transmitting or semi-light-transmitting plastic through an injection molding process; the power line and the circuit board are integrally formed through injection molding of the inner side face of the light-transmitting shell, and a finished lamp is formed. The manufacturing process is simple, the cost is low, the production efficiency is high, the appearance shape is diversified, and the product quality is stable and reliable. 本发明公开了二次注塑一体成型LED灯，包括导线组、电路板和透光外壳，其特征在于：所述的导线组包括电源线、设置在电源线两端相对应的插头和插座；所述的电路板上还设置有LED发光体；所述的透光外壳是通过注塑工艺制造出来高透光或半透光塑料的半成