WO2019085088A1

WO2019085088A1 - Led lamp simulating flame effect

Info

Publication number: WO2019085088A1
Application number: PCT/CN2017/112742
Authority: WO
Inventors: 刘志军
Original assignee: 刘志军
Priority date: 2017-10-30
Filing date: 2017-11-24
Publication date: 2019-05-09
Also published as: CN107740987A

Abstract

An LED lamp simulating a flame effect, comprising a lamp holder to which a flexible circuit board (1) is connected, and a light-transmitting lampshade provided on the periphery of the flexible circuit board (1) in a covering manner. The flexible circuit board (1) is configured as a cylinder. LED lamp beads (2) are provided on the flexible circuit board (1). The LED lamp beads (2) are divided into a plurality of LED lamp sets (21, 22). The flexible circuit board (1) drives the LED lamp sets (21, 22) to operate in the following manner: the LED lamp sets (21, 22) are divided into an upper portion and a lower portion; the lower half portion of LED lamp sets achieves a left-right swarming effect by changing brightness; the upper half portion of LED lamp sets achieves a spark dispersing effect by changing brightness. The LED lamp simulating a flame effect is simple and compact in structure, easy to assemble, and low in cost, abandons conventional flame lamps, and can not only replace real combustion flame to reduce environmental pollution but also facilitate better improving the light atmosphere effect due to a high lifelike flame effect.

Description

LED lamp for simulating flame effect

Summary of the invention

The invention relates to the field of lamps, in particular to an LED lamp which simulates a flame effect.

Background technique

With the development of society and the improvement of people's living standards, people's tastes and appreciation of life are constantly improving. As a part of people's life, especially in the night of the city, people's requirements for lights are no longer limited to lighting, but the lights are used as decorative lights to add more beauty, atmosphere and taste to the living space.

As a kind of illuminating device that imitates the flame effect, the flame lamp can be widely used in large-scale banquets, streets, fashion homes, etc. because it has no chemical components generated by actual combustibles, which may cause harm to the environment and the human body, and does not cause fire hazards. The place is greatly loved by the people to greatly enhance the atmosphere of the environment.

However, the existing flame lamp produces a flame effect that is not true enough, the light atmosphere effect is poor, and the cost is high, which is not conducive to the promotion and application of the flame lamp.

Summary of the invention

In order to overcome the above deficiencies of the prior art, the present invention provides an LED lamp with a high-fidelity flame effect, a good light atmosphere effect, and a low cost simulation flame effect.

The technical solution adopted by the present invention to solve the technical problem thereof is:

An LED lamp for simulating a flame effect, comprising a lamp holder, a flexible circuit board connected to the lamp holder, and a light-transmitting lamp cover disposed on a periphery of the flexible circuit board, wherein the flexible circuit board is arranged in a cylinder LED lamp beads are arranged on the flexible circuit board. The LED lamp bead is divided into a plurality of groups of LED lamp groups, and a plurality of groups of LED lamp groups are arranged on the flexible circuit board in a circumferential direction, and each of the LED lamp groups has a "mountain" shape, including two sides. In the axial direction, the side LED display body and the middle LED display body are formed by arrays of LED lamp beads, and the middle LED display body is adjacent to two rows of LED lamp beads. The number of LED lamp beads in the lower row is more than the number of LED lamp beads in the upper row, so that the middle LED display body is triangular, and the flexible circuit board drives the LED lamp group to work in the following manner: the LED lamp components are upper and lower parts. The lower half of the LED light group achieves the effect of left and right surge through the change of light and dark, and the upper half of the LED light group realizes the effect of discrete Mars through the change of light and dark.

Further improvement: the step of realizing the effect of the left and right LED lamp groups on the left and right surge is divided into two steps. Step 1: the middle LED lamp bead is bright, the LED lamps on both sides are dark, and the LED lights are evenly transitioned at the junction; Step 2: Both sides The LED lamp bead is bright, the middle LED lamp bead is dark, and the LED lamp at the junction is evenly transitioned; the cycle repeats steps 1~2. The duration of each step is 600 ms.

Further improvement: the step of realizing the effect of the discrete Mars in the upper part of the LED lamp group is divided into 10 steps, step 1: flashing the LED lamp bead from left to right; step 2: only flashing the left LED lamp bead; step 3: LED lamp bead is fully illuminated; Step 4: Flashing LED lamp bead from right to left; Step 5: LED bead is fully illuminated; Step 6: Flashing LED bead from both sides to the middle; Step 7: LED bead is fully lit; Step 8: Shine the LED bead from left to right; Step 9: Flash the LED bead from right to left; Step 10: Only flash the right LED bead; repeat steps 1~10.

The duration of each step is 600 ms.

In each of the LED lamp groups, the number of groups of the side LED array bodies in the circumferential direction is a single group display.

In each of the LED lamp groups, the number of LED lamp beads in the axial direction of the side LED array body is three.

In each of the LED lamp groups, the number of groups of the intermediate LED array body in the axial direction is four groups, and the number of LED lamps in each group is 1, 2, 3, and 4 from top to bottom.

A lower portion of each of the LED lamp groups is further provided with a flame root LED lamp set, the flame root LED lamp group including a plurality of flame root LED lamp beads in a circumferential direction.

The flame root LED lamp set includes a plurality of rows of flame root LED lamp beads in an axial direction.

The invention has the beneficial effects that the present invention reproduces the LED light group in the shape of "mountain" on the flexible circuit board, and controls the brightness change of the side LED display body and the middle LED array body through the flexible circuit board. The combustion of the flame is well simulated to obtain a highly realistic flame effect. The structure of the invention is simple and compact, convenient to assemble, low in cost, and abandoning the traditional flame lamp, and replacing the real combustion flame to reduce environmental pollution, and high fidelity. The flame effect is beneficial to better improve the light atmosphere effect, improve the atmosphere and mood of the environment, and help to increase the application and promotion of LED flame lamps in large banquets, streets, fashion homes and other places.

DRAWINGS

Figure 1 is a schematic view of the structure of the present invention (hidden lamp holder, lamp cover lamp structure);

Detailed ways

Referring to FIG. 1 , an LED lamp for simulating a flame effect of the present invention includes a lamp holder, a flexible circuit board 1 is connected to the lamp holder, and a translucent lamp cover that is disposed at a periphery of the flexible circuit board, The flexible circuit board 1 is provided as a cylinder, and the flexible circuit board can of course also be arranged in a conventional structure such as a square. The flexible circuit board 1 is provided with LED lamp beads 2, and the LED lamp beads are divided into several groups of LED lamp groups, and several groups. The LED lamp groups are arranged on the flexible circuit board in a circumferential direction, and each of the LED lamp groups is in the shape of a “mountain”, comprising two side LED display bodies 21 and one intermediate LED array body 22 on the axis. In the direction, the side LED display body 21 and the intermediate LED display body 22 are all formed by an array of LED lamp bead arrays, and the middle LED display body 22 is adjacent to the two rows of LED lamp beads, and the number of LED lamps in the lower row is large. The number of LED lamps in the upper row is such that the intermediate LED display body 22 is triangular, and the flexible circuit board 1 drives the operation of the LED lamp group in the following manner: the LED lamp components are upper and lower parts, and the lower half of the LED lamp group The effect of left and right surge is achieved by bright and dark changes, the upper part of the LED light group Discrete Mars effects through bright and dark changes.

In this embodiment, preferably, in each of the LED lamp groups, the number of groups of the side LED array bodies 21 in the circumferential direction is a single group display.

In this embodiment, preferably, in each of the LED lamp groups, the number of LED lamp beads in the axial direction of the side LED array body 21 is three.

In this embodiment, preferably, in each of the LED lamp groups, the number of the intermediate LED array bodies 22 in the axial direction is four groups, and the number of LED lamps in each group is from top to bottom. 1, 2, 3 and 4.

Preferably, a lower position of each of the LED lamp groups is further provided with a flame root LED lamp set 3, wherein the flame root LED lamp group comprises a plurality of flame root LED lamp beads in a circumferential direction, and the flexible circuit board 1 controls the flame The root LED bead works in a gradual manner from the sides to the middle and circulates back and forth.

Preferably, the flame root LED lamp set comprises a plurality of rows of flame root LED lamp beads in the axial direction, so that the flame root effect is more obvious.

In this embodiment, in the intermediate display body and the flame root LED lamp set, the LED lamp bead and the flame root LED lamp bead are dislocated, which is beneficial to the flame lamp to have a more uniform and soft glare effect, which is beneficial to enhancing the flame. effect.

The step of realizing the effect of the left and right LED lamp groups on the left and right surge is divided into two steps. Step 1: the middle LED lamp bead is bright, the LED lamps on both sides are dark, and the LED lights are evenly transitioned at the junction; Step 2: LED lamp beads on both sides Bright, the middle LED lamp beads are dark, and the LED lights at the junction are evenly transitioned; the cycle repeats steps 1~2. The duration of each step is 600 ms.

The step of realizing the effect of the discrete Mars in the upper half of the LED lamp group is divided into 10 steps, step 1: flashing the LED lamp bead from left to right; step 2: only flashing the left LED lamp bead; step 3: LED lamp bead is fully illuminated; Step 4: Flashing LED lamp bead from right to left; Step 5: LED bead is fully illuminated; Step 6: Flashing LED bead from both sides to the middle; Step 7: LED bead is fully lit; Step 8: Shine the LED bead from left to right; Step 9: Flash the LED bead from right to left; Step 10: Only flash the right LED bead; repeat steps 1~10. The duration of each step is 600 ms.

The invention has the beneficial effects that the present invention reproduces the LED light group in the shape of "mountain" on the flexible circuit board, and controls the brightness and darkness of the side LED display body and the middle LED array body through the flexible circuit board. The combustion of the flame is well simulated to obtain a high realistic flame effect. The structure of the invention is simple and compact, simple in assembly, low in cost, and abandoning the traditional flame lamp, and replacing the real combustion flame to reduce environmental pollution, and high fidelity. The flame effect is beneficial to better improve the light atmosphere effect, improve the atmosphere and mood of the environment, and help to improve the application and promotion of LED flame lamps in large banquets, streets, fashion homes and other places.

The above has described in detail the preferred embodiments of the invention. It will be appreciated that many modifications and variations can be made in the present invention without departing from the scope of the invention. Therefore, any technical solution that can be obtained by a person skilled in the art based on the prior art based on the prior art by logic analysis, reasoning or limited experimentation should be within the scope of protection determined by the claims.

Claims

An LED lamp for simulating a flame effect, comprising a lamp holder, a flexible circuit board connected to the lamp holder, and a light-transmitting lamp cover disposed on a periphery of the flexible circuit board, wherein the flexible circuit board is arranged in a cylinder The flexible circuit board is provided with an LED lamp bead, wherein the LED lamp bead is divided into a plurality of groups of LED lamp groups, and a plurality of groups of LED lamp groups are arranged on the flexible circuit board in a circumferential direction, each of the LEDs. The lamp group is in the shape of "mountain", and comprises two side LED display bodies and one intermediate LED array body. In the axial direction, the side LED display body and the middle LED display body have a plurality of LED lamp bead arrays. The middle LED display body is adjacent to the two rows of LED lamp beads, and the number of LED lamp beads in the lower row is larger than the number of LED lamp beads in the upper row, so that the middle LED display body is triangular, and the flexible circuit board drives the LEDs in the following manner Lamp group work: The components of the LED lamp are upper and lower parts, and the lower half of the LED lamp group realizes the effect of left and right surge through the change of light and dark, and the upper part of the LED lamp group realizes the effect of discrete Mars through the change of light and dark.
The LED lamp for simulating a flame effect according to claim 1, wherein the step of realizing the effect of the left and right LED lamp groups on the left and right surge is divided into two steps, and the step 1: the middle LED lamp bead is bright. The LED lights on both sides are dark, and the LED lights at the junction are evenly transitioned; Step 2: The LED lights on both sides are bright, the middle LED lights are dark, and the LED lights are evenly transitioned at the junction; the cycle repeats steps 1~2.
The LED lamp for simulating flame effect according to claim 2, wherein the duration of each step is 600 ms.
The LED lamp for simulating a flame effect according to claim 1, wherein the step of realizing the effect of the discrete Mars in the upper half of the LED lamp group is divided into 10 steps, and step 1: flashing the LED from left to right. Lamp beads; Step 2: Only flash the left LED lamp beads; Step 3: LED lamp bead is fully illuminated; Step 4: Flashing LED lamp bead from right to left; Step 5: LED bead is fully illuminated; Step 6: Flashing LED bead from both sides to the middle; Step 7: LED bead is fully lit; Step 8: Shine the LED bead from left to right; Step 9: Flash the LED bead from right to left; Step 10: Only flash the right LED bead; repeat steps 1~10.
The LED lamp for simulating flame effect according to claim 4, characterized in that the duration of each step is 600 ms.
The LED lamp for simulating a flame effect according to claim 1, wherein in each of the LED lamp groups, the number of groups of the side LED array bodies in the circumferential direction is a single group display.
The LED lamp for simulating flame effect according to claim 1, wherein in each of the LED lamp groups, the number of LED lamp beads in the axial direction of the side LED array body is three .
The LED lamp for simulating flame effect according to claim 1, wherein in each of the LED lamp groups, the number of groups of the intermediate LED array body in the axial direction is four groups, and each group of LEDs The number of lamp beads is 1, 2, 3 and 4 from top to bottom.
The LED lamp for simulating a flame effect according to any one of claims 1 to 3, wherein a lower portion of each of the LED lamp groups is further provided with a flame root LED lamp set, and the flame root LED lamp The group contains a plurality of flame root LED beads in the circumferential direction.
The LED lamp for simulating a flame effect according to claim 5, wherein the flame root LED lamp set comprises a plurality of rows of flame root LED lamp beads in an axial direction.