High-performance fireproof and waterproof LED lighting device
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A technology of LED lighting and LED chips, which is applied in the field of lighting to achieve complete isolation and sealing performance, ensure sealing performance, and ensure the effect of flame retardancy of lamp tubes
Active Publication Date: 2019-05-07
丹阳市宇奇车辆配件有限公司
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At present, developed countries in Europe and the United States have put forward higher requirements for the waterproof and fireproof performance of LED lighting devices. The traditional single sealing ring design scheme can no longer meet the use requirements of LED lighting devices in new fields and new markets. It must be completely new. design
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[0022] The technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings, so that those skilled in the art can understand the present invention more clearly, but the protection scope of the present invention is not limited thereby.
[0023] In order to meet the high-performance waterproof and fireproof requirements of EU lighting standards, the invention innovatively carries out a new design innovation on the traditional LED lighting device, among which multiple fireproof and waterproof designs are innovated, and a very good fireproof and waterproof effect has been obtained through actual use tests. attached figure 1 It is a schematic cross-sectional structure diagram of the LED lighting device of the present invention. The lighting device and the driving unit can be connected in a buckle manner, which is convenient for disassembly and assembly, and is more in line with the modular design concept, wherein the drivin...
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Abstract
The invention provides an LED lighting device including a heat dissipation lamp holder, an LED chip, a fireproof lamp tube, a reflection cup and lamp cover, a cup bottom sealing ring, a cup body sealing ring, a lamp tube sealing gasket and a lamp cover sealing ring, the fireproof lamp barrel is connected to the heat dissipation lamp holder; wherein a lamp tube sealing gasket is arranged between the fireproof lamp barrel and the heat dissipation lamp holder, the cup bottom of the reflection cup is hermetically connected to the heat dissipation lamp holder through a cup bottom sealing ring, thecup body of the reflection cup is hermetically connected to the fireproof lamp tube through a cup body sealing ring, a lamp cover sealing ring is arranged between the lamp cover and the fireproof lamptube, the cup opening of the reflection cup is hermetically connected to the lamp cover, and the lamp cover forms a light-emitting lens. According to the invention, high-sealing connection between the lamp tube and the heat dissipation lamp holder in a split design is realized. According to the LED lighting device, the structure of the reflection cup is improved, meanwhile, sealing design is conducted from the cup bottom, the cup body and the cup opening, a lamp cover sealing structure is designed, the sealing effect is greatly improved, the flame-retardant sealing grid is innovatively introduced, flame retardance and sealing performance are ensured, and the whole LED lighting device is convenient to assemble, low in weight, excellent in fireproof and waterproof sealing performance and wide in application prospect.
Description
technical field [0001] The invention relates to the lighting field, in particular to a high-performance fireproof and waterproof LED lighting device. Background technique [0002] LEDs have become widely used lighting devices and have been applied in many fields. Most of the existing LED lighting devices are mainly used for living lighting, and the main technical problem is to improve the heat dissipation efficiency and waterproof performance of the LED chips in addition to improving the luminous efficiency. Regarding the heat dissipation technology of LED lighting devices, there are many solutions in the prior art, including designing heat dissipation lamp holder structures, using high thermal conductivity heat dissipation materials, etc. Basically, the heat dissipation problems of existing LED lighting devices have been well solved . Regarding the waterproof and fireproof performance of LED lighting devices, there is no good solution in the prior art. A typical fireproof...
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