CN-224201673-U - LED neon lamp with auxiliary power supply interface

Abstract

The utility model relates to the technical field of LED illumination, and discloses an LED neon lamp with an auxiliary power supply interface. The lamp housing is internally provided with a containing cavity, the white shading silica gel layer, the transparent silica gel layer and the LED lamp strip are assembled in the containing cavity, and the LED lamp strip comprises an FPC flexible circuit board, an LED lamp and auxiliary power supply interfaces arranged at intervals. The lamp housing is in a strip-shaped hemispherical shape, is formed by extruding transparent silica gel, is integrally formed through an extrusion process, is flexible, and is made of flexible silica gel materials, and plugs are arranged at two ends of the lamp housing. The neon lamp can improve voltage attenuation, simplify post-cutting treatment procedures, improve installation efficiency, reduce cost, enhance stability and reliability, and is suitable for complex installation scenes.

Inventors

• LI XIAOQING
• MO BAOZHENG
• CHEN LIN
• WANG HUA

Assignees

• 深圳市美耐斯光电有限公司

Dates

Publication Date

20260505

Application Date

20250611

Claims (10)

1. 1. An LED neon light with auxiliary power interface, comprising: A lamp housing (1) which is colored and is internally provided with a containing cavity (101); The white shading silica gel layer (2), the transparent silica gel layer (3) and the LED lamp strip (4) are assembled in the accommodating cavity (101) together; the white shading silica gel layer (2) is attached to part of the surface of the transparent silica gel layer (3) and used for shading and reflecting part of light so as to enhance the front brightness; the LED lamp strip (4) is embedded in the transparent silica gel layer (3); The LED lamp strip (4) comprises an FPC flexible circuit board, an LED lamp integrated on the FPC flexible circuit board, an electric connecting wire (6) and a plurality of auxiliary power supply interfaces arranged at intervals; the LED lamp realizes the light emitting function of different colors according to the colors of the lamp shell.
2. 2. The LED neon light with auxiliary power supply interface according to claim 1, wherein the auxiliary power supply interface comprises preset bonding wires (5), and the preset bonding wires (5) are electrically connected with the FPC flexible circuit board and extend to the outside of the light housing through lead through holes (104).
3. 3. The LED neon light with auxiliary power supply interface according to claim 1, wherein said auxiliary power supply interface comprises positive and negative electrode connection terminals integrated by said FPC flexible circuit board, said transparent silica gel layer (3) is provided with a wire connection groove (103) preset on the back of said LED light strip (4) for reserving space for said positive and negative electrode connection terminal connection operation.
4. 4. The LED neon lamp with the auxiliary power supply interface according to claim 1, wherein the lamp housing (1) is in a strip-shaped hemispherical shape, and is formed by extruding transparent silica gel, a hollow accommodating cavity (101) is formed in the lamp housing (1), and a transparent through hole (105) penetrating left and right is formed at one end of a hemispherical cambered surface, which is close to the lamp housing (1).
5. 5. The LED neon lamp with auxiliary power supply interface according to claim 4, wherein clamping grooves (106) are provided on both sides of the lamp housing (1).
6. 6. The LED neon lamp with the auxiliary power supply interface according to claim 1, wherein the positions of the transparent silica gel layer (3) and the LED lamp strip (4) close to the LED lamp are provided with color drift preventing holes (102).
7. 7. The LED neon lamp with the auxiliary power supply interface according to claim 1, wherein the LED lamp strip (4) is a flexible lamp strip, and the lamp housing (1), the white shading silica gel layer (2) and the transparent silica gel layer (3) are made of flexible silica gel materials.
8. 8. The LED neon lamp with auxiliary power supply interface according to claim 5, wherein plugs (7) are arranged at two ends of the lamp housing (1) for sealing the accommodating cavity (101).
9. 9. The LED neon lamp with auxiliary power supply interface according to claim 1, wherein the lamp housing (1), the white shading silica gel layer (2) and the transparent silica gel layer (3) are integrally formed through an extrusion process.
10. 10. The LED neon lamp with auxiliary power supply interface according to claim 1, wherein the LED lamp is any one color of white, red, green, blue, orange and yellow, the light emitted from the LED lamp is softened and diffused by the transparent silica gel layer and then uniformly emitted, the white shading silica gel layer reflects part of the light back to the light emitting surface, and the softened light presents different colors through the colored transparent lamp housing.

Description

LED neon lamp with auxiliary power supply interface Technical Field The utility model relates to the technical field of LED illumination, in particular to an LED neon lamp with an auxiliary power supply interface. Background Light Emitting Diode (LED) lighting technology is increasingly used in modern life. LED flexible lamp strip based on Flexible Printed Circuit (FPC) has been widely used in a plurality of fields such as indoor and outdoor decoration, advertisement identification and creative design due to its flexibility and modeling. Along with the promotion of application scenes such as commercial space, building curtain to long distance continuous lighting demand, the application length of the flexible lamp area of LED continues to increase. However, the technical problems caused thereby develop. Since the copper foil thickness of the FPC flexible board is usually 5-35 μm, the wire cross-sectional area is limited, and when the connection length exceeds a certain threshold, the problem of IR drop due to the along-line resistance is increasingly prominent. In practical application, the voltage at the head end of the neon lamp is 12V, and the voltage at the tail end of the neon lamp is reduced to 10.5V, so that the brightness difference between the head end and the tail end exceeds 15%, and the consistency and the attractiveness of the lighting effect are seriously affected. At present, methods for limiting the maximum use length of products are commonly adopted in the industry, such as controlling the length of a single neon lamp to be less than 5 meters, so as to relieve voltage attenuation, but the method forms a sharp contradiction with the requirement of continuous lighting of a large-scale Cheng Zhongshu meters. Therefore, how to solve the voltage attenuation problem during long-distance illumination, simplify the field processing procedure after cutting, improve the installation efficiency and the structural reliability, and become the technical bottleneck to be broken through in the field of LED neon lamps. Disclosure of utility model The utility model provides an LED neon lamp with an auxiliary power supply interface, and aims to solve the problems that in the prior art, long-distance LED lamps are serious in charged attenuation and complex in secondary processing procedures after cutting. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides an LED neon lamp with an auxiliary power supply interface, which comprises a lamp shell, a white shading silica gel layer, a transparent silica gel layer and an LED lamp strip, wherein a containing cavity is formed in the lamp shell, the white shading silica gel layer, the transparent silica gel layer and the LED lamp strip are assembled in the containing cavity together, the white shading silica gel layer is attached to the surface of a part of the transparent silica gel layer and used for shading and reflecting part of light to enhance front brightness, the LED lamp strip is embedded in the transparent silica gel layer and comprises an FPC flexible circuit board, LED lamps and electric connection wires which are integrated on the FPC flexible circuit board, and a plurality of auxiliary power supply interfaces which are arranged at intervals, and the LED lamps realize light emitting functions of different colors according to the colors of the lamp shell. Further, the auxiliary power supply interface comprises preset welding wires, and the preset welding wires are electrically connected with the FPC and extend to the outside of the lamp housing through the lead through holes. Further, the auxiliary power supply interface comprises positive and negative electrode wiring terminals integrated by the FPC flexible circuit board, and the transparent silica gel layer is provided with wiring grooves in advance on the back of the LED lamp strip and used for reserving space for wiring operation of the positive and negative electrode wiring terminals. Further, the lamp housing is rectangular hemisphere, is extruded by printing opacity silica gel, and the inside cavity that holds that forms of lamp housing, and the hemisphere cambered surface one end that the lamp housing is close to is provided with the printing opacity through-hole that runs through about. Further, clamping grooves are formed in two sides of the lamp housing. Further, the transparent silica gel layer and the LED lamp strip are provided with color drift preventing holes at positions close to the LED lamps. Further, the LED lamp strip is a flexible lamp strip, and the lamp shell, the white shading silica gel layer and the transparent silica gel layer are made of flexible silica gel materials. Further, plugs are arranged at two ends of the lamp housing and used for sealing the accommodating cavity. Further, the lamp shell, the white shading silica gel layer and the transparent silica gel layer are integrally formed through an e