CN219414478U

CN219414478U - Rainbow lamp with transparent substrate flexible circuit board

Info

Publication number: CN219414478U
Application number: CN202320037524.2U
Authority: CN
Inventors: 李胜鹏
Original assignee: Jiangsu Qiqi Lighting Co ltd
Current assignee: Jiangsu Qiqi Lighting Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-07-25
Anticipated expiration: 2033-01-07

Abstract

The utility model relates to the technical field of lamps, in particular to a rainbow lamp with a transparent substrate flexible circuit board, which solves the defects of lamps in the prior art and comprises a flexible circuit board with a transparent substrate, wherein a plurality of rolled copper foils are covered on the flexible circuit board, two ends of each rolled copper foil are arranged to be positive and negative poles, gaps are arranged among the plurality of rolled copper foils, the middle side of each gap is correspondingly provided with an LED lamp with a transparent bracket, two ends of each LED lamp are welded on the positive and negative poles of the two rolled copper foils through reflow soldering, light emitted by each LED lamp emits light in all directions through the transparent brackets and the flexible circuit board with the transparent substrate, at least one resistor is arranged on the middle sides of the plurality of rolled copper foils, a PVC inner core wire slot is arranged on the outer side of the flexible circuit board, and a tinned copper stranded wire is pre-buried in the PVC inner core wire slot as an electrifying main wire.

Description

Rainbow lamp with transparent substrate flexible circuit board

Technical Field

The utility model relates to the technical field of lamps, in particular to a rainbow lamp with a transparent substrate flexible circuit board.

Background

The LED rainbow tube is a plastic linear decorative lamp made of high-brightness LEDs, is a novel lamp for replacing a miniature bulb neon lamp, has all advantages relative to a glass neon lamp, and overcomes various defects of the neon lamp.

The LED rainbow lamps in the prior art are generally divided into two types, namely, the LED rainbow lamps are formed by connecting a plurality of small bulbs through wires, and the welding machine can be used for carrying out spot welding on the plurality of small bulbs, but the welding spots are more, the processing efficiency is low, the false welding condition is more, the lamp tube is bent and deformed when in use, the lamp tube is easy to damage, the quality stability is poor, and the use durability is not high; secondly, a plurality of LED lamps are welded on the circuit board to form a lamp strip, but the lamp strip can only emit light unilaterally usually due to the light-tightness of the circuit board, and the illumination range is limited greatly.

Therefore, it is necessary to design a rainbow light having a flexible wiring board with a transparent substrate, which has a wide light source diffusion and good durability.

Disclosure of Invention

The utility model aims to provide a rainbow lamp with a transparent substrate flexible circuit board, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rainbow lamp with transparent substrate flexible line way board, includes transparent substrate's flexible line way board, its characterized in that: the flexible circuit board is covered with a plurality of rolled copper foils, the two ends of the rolled copper foils are set to be positive and negative poles, a plurality of gaps are formed between the rolled copper foils, the middle sides of the gaps are correspondingly provided with LED lamps with transparent supports, the two ends of each LED lamp are welded on the positive and negative poles of the two rolled copper foils through reflow soldering, light emitted by each LED lamp emits light to realize omnibearing light emission through the flexible circuit board with the transparent supports and the transparent base material, and the middle sides of the rolled copper foils are provided with at least one resistor.

According to the technical scheme, the outer side of the flexible circuit board is provided with the PVC inner core wire slot, and the tin-plated copper stranded wire serving as the power-on main wire is embedded in the PVC inner core wire slot.

According to the technical scheme, the outside of PVC inner core wire casing is provided with the outer lag of PVC, the one end of the outer lag of PVC is provided with the tail stopper, the other end of the outer lag of PVC is provided with power connection.

According to the technical scheme, the cross section of the PVC outer protective sleeve is round.

According to the technical scheme, the outer diameter of the PVC outer protective sleeve is set to be 8-16mm.

Compared with the prior art, the utility model has the following beneficial effects:

(1) Through being provided with flexible line way board, conducting strip and LED lamp, through cover the calendering copper foil on flexible line way board, and leave the clearance between every calendering copper foil, the LED lamp that will have transparent support welds in the clearance between two calendering copper foils through reflow soldering process again, when making the LED lamp give out light, the flexible line way board of transparent substrate can be passed through to the light that it gives out, thereby realize all-round luminous, and not unilateral luminous on the circuit board, and need not carry out a large amount of spot welds with the welding machine moreover, do not have the false welding condition, wholly use flexible line way board, the stability of reinforcing quality, use high-speed chip mounter to carry out the paster work of LED lamp and resistance, production efficiency far exceeds the lamp strip technology that the welding machine spot welding formed.

Drawings

Fig. 1 is a schematic perspective view of a flexible circuit board of the present utility model;

FIG. 2 is an enlarged partial schematic view of area A of FIG. 1;

FIG. 3 is an exploded perspective view of an LED lamp of the present utility model;

FIG. 4 is a schematic perspective view of the whole of the present utility model;

FIG. 5 is a schematic cross-sectional view of the present utility model;

in the figure: 1. a flexible circuit board; 2. calendering copper foil; 3. an LED lamp; 4. a transparent support; 5. a resistor; 6. PVC outer protective sleeve; 7. a tail plug; 8. a power supply connector; 9. PVC inner core wire groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a rainbow lamp with transparent substrate flexible line way board, flexible line way board 1 including transparent substrate, flexible line way board 1 is gone up to be covered with a plurality of calendering copper foils 2, the both ends of calendering copper foils 2 set up to positive and negative poles, be provided with the clearance between a plurality of calendering copper foils 2, the clearance middle side corresponds to be provided with the LED lamp 3 of taking transparent support 4, the both ends of LED lamp 3 pass through the solder reflow welding on the positive and negative both poles of two calendering copper foils 2, the light that LED lamp 3 distributed is realized all-round luminous through transparent support 4 and transparent substrate's flexible line way board 1, the middle side of a plurality of calendering copper foils 2 all is provided with at least one resistance 5.

Specifically, through covering the flexible circuit board 1 of transparent substrate and calendering copper foil 2, and leave the clearance between every calendering copper foil 2, the copper that corrodes on the calendering copper foil 2 becomes electronic circuit, and set up the pad at its both ends, LED lamp 3 with transparent support 4 welds on the pad through reflow soldering technology, LED lamp 3 this moment is in the clearance between the calendering copper foil 2, when LED lamp 3 shines, light that its gives off sees through transparent support 4 and flexible circuit board 1, thereby realize 360 degrees gloss angles, and the facula diffusion is soft and the permeability is good, but not unilateral luminous on the circuit board, moreover, the heat dispersion that uses paster LED lamp 3 is good, the light decay is low, it is high to show the finger.

The resistors 5 are chip resistors, are welded on the rolled copper foil 2 through a reflow soldering process, the number is set according to the circuit requirement, the voltage division function is realized in the circuit, and the more the number of the resistors 5 are arranged with high voltage.

The LED lamp 3 of the transparent bracket 4 and the chip resistor 5 can be subjected to chip mounting work by using a high-speed chip mounter, and then are subjected to unified welding by using a reflow soldering process to form a unit electronic circuit. The welding is firm and efficient, a large number of spot welds are not required to be performed by using a welding machine, the production efficiency is far higher than that of the conventional lamp bead welding process, the condition of false welding is avoided, the flexible circuit board 1 with a transparent substrate is integrally used, the stability of quality is enhanced, the trouble of the conventional rainbow tube false welding is thoroughly solved, the electrical property is safe and reliable, and the labor intensity and the working environment of workers in production are greatly improved.

The outer side of the flexible circuit board 1 is provided with a PVC inner core wire slot 9, and a tinned copper stranded wire serving as a power-on main wire is embedded in the PVC inner core wire slot 9.

Specifically, the unit circuits are plugged in the PVC inner core wire slots 9 embedded with the power-on main wires, the polarity of the unit circuits is divided from head to tail and connected to the power-on main wires, and a plurality of series circuits can be connected to the power-on main wires in sequence in parallel, so that the length is prolonged, the unit circuits are applicable to various length occasions, and the universality is strong.

The outside of PVC inner core wire casing 9 is provided with PVC outer lag 6, and the one end of PVC outer lag 6 is provided with tail stopper 7, and the other end of PVC outer lag 6 is provided with power connection 8.

Specifically, the outer side of the PVC inner core wire slot 9 is coated with a layer of PVC outer protective sleeve 6 through the existing plastic extrusion process, so that the inner flexible circuit board 1 is protected.

The cross section of the PVC outer protective sleeve 6 is round.

Specifically, the cross section of the PVC outer cover 6 may be provided in a circular shape but is not limited to the shape thereof, as long as it can wrap the flexible wiring board 1.

The outer diameter of the PVC outer protective sleeve 6 is set to 8-16mm.

Specifically, when the cross section of the PVC outer protective sleeve 6 is circular, the outer diameter range of the PVC outer protective sleeve is set between 8 mm and 16mm, the common size is 10 mm to 13mm, and the PVC outer protective sleeve can be selected according to practical use occasions.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rainbow lamp with transparent substrate flexible line way board, including flexible line way board (1) of transparent substrate, its characterized in that: the flexible circuit board (1) is covered with a plurality of rolled copper foils (2), both ends of the rolled copper foils (2) are set to be positive and negative poles, a plurality of gaps are formed between the rolled copper foils (2), the middle sides of the gaps are correspondingly provided with LED lamps (3) with transparent supports (4), both ends of the LED lamps (3) are welded on the positive and negative poles of the two rolled copper foils (2) through reflow soldering, light emitted by the LED lamps (3) is emitted in all directions through the flexible circuit board (1) with the transparent supports (4) and the transparent base material, and at least one resistor (5) is arranged on the middle sides of the rolled copper foils (2).

2. A rainbow light with a transparent substrate flexible wiring board according to claim 1, wherein: the flexible circuit board (1) is provided with a PVC inner core wire groove (9) on the outer side, and a tin-plated copper stranded wire serving as a power-on main wire is embedded in the PVC inner core wire groove (9).

3. A rainbow light with a transparent substrate flexible wiring board according to claim 2, wherein: the outer side of PVC inner core wire casing (9) is provided with PVC outer lag (6), the one end of PVC outer lag (6) is provided with tail stopper (7), the other end of PVC outer lag (6) is provided with power connection (8).

4. A rainbow light with a transparent substrate flexible wiring board according to claim 3, wherein: the cross section of the PVC outer protective sleeve (6) is round.

5. The rainbow lamp of claim 4, wherein the flexible circuit board comprises a transparent substrate, wherein: the outer diameter of the PVC outer protective sleeve (6) is set to be 8-16mm.