CN213983100U

CN213983100U - LED filament lamp capable of adjusting light and color

Info

Publication number: CN213983100U
Application number: CN202023088505.8U
Authority: CN
Inventors: 余鑫锋
Original assignee: Jiangxi Hongli Zhida Photoelectric Co ltd
Current assignee: Jiangxi Simide Semiconductor Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-17
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a LED filament lamp of mixing of colors of can adjusting luminance, the base plate both ends are provided with first electrode pin-eighth electrode pin respectively, and first electrode pin and eighth electrode pin set up at first group circuit both ends, and second electrode pin and seventh electrode pin set up respectively at second group circuit both ends, and third electrode pin and sixth electrode pin set up respectively at third group circuit both ends, and fourth electrode pin and fifth electrode pin set up respectively at fourth group circuit both ends, first group circuit adopt a plurality of first blue light chips to establish ties, second group circuit adopt a plurality of second blue light chips to establish ties, third group circuit adopt a plurality of green glow chips to establish ties, fourth group circuit adopt a plurality of third blue light chips to establish ties. The utility model has the advantages of reasonable design, can realize adjusting luminance flux size and photochromic regulation, reduce the spot welding number of times during the equipment, reduce manpower manufacturing cost, further promote the competitive advantage of product.

Description

LED filament lamp capable of adjusting light and color

Technical Field

The utility model relates to a lighting apparatus technical field, concretely relates to LED filament lamp of mixing of colors can adjust luminance.

Background

The LED filament is a filament (such as a tungsten filament lamp) used for replacing a traditional lighting lamp, in the past, an LED light source needs to reach a certain illuminance and an illumination area, optical devices such as lenses need to be additionally arranged, the illumination effect is influenced, the due energy-saving effect of the LED can be reduced, the LED filament realizes 360-degree full-angle and large-angle light emission, the lenses do not need to be added, a three-dimensional light source is realized, and unprecedented lighting experience is brought.

With the development and maturity of the LED technology, the traditional LED bulb lamp only emits light with a single color temperature, and cannot adjust the light emission according to the requirements of users and the use environment, so that the use of the LED lamp in illumination is limited to a certain extent. Such as: the ambient environment is changed by adjusting the light color of the light to meet the light color requirements of the LED lamp in different occasions, different time periods and the like.

However, the scheme of present mixing of colors of can adjusting luminance adopts the filament of totally independent four or four above different colours to make up, and one of them is ruddiness, and one is the blue light, and one is the green glow, and one is the white light, and the required photochromic demand and the regulation of different photochromic are realized through power control current size to the required photochromic of customer, but this kind of mixing of colors scheme, and is higher to the luminance of filament and the designing requirement of lamps and lanterns, in order to solve above-mentioned problem, the utility model discloses a LED filament lamp of mixing of colors of can adjusting luminance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED filament lamp of mixing of colors can adjust luminance, structural design is reasonable, can realize adjusting luminance flux size and photochromic regulation, reduces the spot welding number of times during the equipment, has reduced manpower manufacturing cost, has further promoted the competitive advantage of product.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a light and color adjustable LED filament lamp comprises a first electrode pin, an eighth electrode pin, a substrate, a first group of circuits, a second group of circuits, a third group of circuits and a fourth group of circuits, wherein the two ends of the substrate are respectively provided with the first electrode pin and the eighth electrode pin, the first electrode pin and the eighth electrode pin are arranged at the two ends of the first group of circuits, the second electrode pin and the seventh electrode pin are respectively arranged at the two ends of the second group of circuits, the third electrode pin and the sixth electrode pin are respectively arranged at the two ends of the third group of circuits, the fourth electrode pin and the fifth electrode pin are respectively arranged at the two ends of the fourth group of circuits, the first group of circuits adopts a plurality of first blue light chips to be connected in series, the second group of circuits adopts a plurality of second blue light chips to be connected in series, the third group of circuits adopts a plurality of green light chips to be connected in series, and the fourth group of circuits adopts a plurality of third blue light chips to be connected in series.

Preferably, the first set of circuits is coated with a yellow fluorescent glue layer.

Preferably, the second group of circuits, the third group of circuits and the fourth group of circuits are coated with transparent adhesive layers.

Preferably, the third group of circuits is coated with a green fluorescent glue layer, and the fourth group of circuits is coated with a red fluorescent glue layer.

Preferably, the green chip can be replaced by a blue chip.

Preferably, the third blue light chip can be replaced by a red light chip.

Preferably, the first electrode pin, the second electrode pin, the third electrode pin and the fourth electrode pin are positive electrode pins, and the fifth electrode pin, the sixth electrode pin, the seventh electrode pin and the eighth electrode pin are negative electrode pins.

Preferably, the first group of circuits controls white light, the second group of circuits controls blue light, the third group of circuits controls green light, and the fourth group of circuits controls red light; the light color and the brightness are adjusted by controlling the four groups of current magnitudes through the power supply.

The utility model discloses following beneficial effect has:

1. the dimming flux and the light color can be adjusted, and the requirements of different customers are met;

2. to the finished product producer, four installations become one, reduce the spot welding number of times during the equipment, reduced manpower manufacturing cost, further promoted the competitive advantage of product.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a circuit diagram of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the following technical solutions are adopted in the present embodiment: a light and color adjustable LED filament lamp comprises a first electrode pin 1-an eighth electrode pin 8, a substrate 9, a first group of circuits 18, a second group of circuits 27, a third group of circuits 36 and a fourth group of circuits 45, wherein the two ends of the substrate 9 are respectively provided with the first electrode pin 1-the eighth electrode pin 8, the first electrode pin 1 and the eighth electrode pin 8 are arranged at the two ends of the first group of circuits 18, the second electrode pin 2 and the seventh electrode pin 7 are respectively arranged at the two ends of the second group of circuits 27, the third electrode pin 3 and the sixth electrode pin 6 are respectively arranged at the two ends of the third group of circuits 36, the fourth electrode pin 4 and the fifth electrode pin 5 are respectively arranged at the two ends of the fourth group of circuits 45, the first group of circuits 18 adopts a plurality of first blue light chips 10 to be connected in series, the second group of circuits 27 adopts a plurality of second blue light chips 11 to be connected in series, the third group of circuits 36 adopts a plurality of green light chips 13 or blue light chips to be connected in series, the fourth set of circuits 45 is formed by connecting a plurality of third blue light chips 12 or red light chips in series. The first set of circuits 18 is coated with a yellow layer of phosphor. The second set of circuits 27, the third set of circuits 36 and the fourth set of circuits 45 are coated with a transparent adhesive layer. The fourth set of circuits 45 is coated with a red fluorescent glue layer. The third set of circuits 36 is coated with a green phosphor layer. The first group of circuits 18 controls white light, the second group of circuits 27 controls blue light, the third group of circuits 36 controls green light, and the fourth group of circuits 45 controls red light; the light color and the brightness are adjusted by controlling the four groups of current magnitudes through the power supply.

In the specific embodiment, a blue light chip, a green light chip and a red light chip are selected on an LED filament support with eight electrodes to complete die bonding; normal welding wires; and (4) preparing the LED filament lamp with different colors according to the requirements through a normal glue filling packaging process. The single product uses 4 and more than 4 electrode pins; a single filament is used to satisfy four light color requirements.

The specific implementation mode can realize the adjustment of the dimming flux and the light color, and meet the requirements of different customers; to the finished product producer, four installations become one, reduce the spot welding number of times during the equipment, reduced manpower manufacturing cost, further promoted the competitive advantage of product.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A light and color adjustable LED filament lamp is characterized by comprising a first electrode pin (1) -an eighth electrode pin (8), a substrate (9), a first group of circuits (18), a second group of circuits (27), a third group of circuits (36) and a fourth group of circuits (45), wherein the two ends of the substrate (9) are respectively provided with the first electrode pin (1) -the eighth electrode pin (8), the first electrode pin (1) and the eighth electrode pin (8) are arranged at the two ends of the first group of circuits (18), the second electrode pin (2) and the seventh electrode pin (7) are respectively arranged at the two ends of the second group of circuits (27), the third electrode pin (3) and the sixth electrode pin (6) are respectively arranged at the two ends of the third group of circuits (36), the fourth electrode pin (4) and the fifth electrode pin (5) are respectively arranged at the two ends of the fourth group of circuits (45), the first group of circuits (18) are connected in series by adopting a plurality of first blue light chips (10), the second group of circuits (27) are connected in series by adopting a plurality of second blue light chips (11), the third group of circuits (36) are connected in series by adopting a plurality of green light chips (13), and the fourth group of circuits (45) are connected in series by adopting a plurality of third blue light chips (12).

2. A light and color adjustable LED filament lamp as claimed in claim 1, wherein the first set of circuits (18) is coated with a yellow phosphor layer.

3. The LED filament lamp with adjustable light and color according to claim 1, wherein the second set of circuits (27), the third set of circuits (36) and the fourth set of circuits (45) are coated with a transparent adhesive layer.

4. A light and color adjustable LED filament lamp as claimed in claim 1, wherein the third set of circuits (36) is coated with a green phosphor layer, and the fourth set of circuits (45) is coated with a red phosphor layer.

5. A dimmable and tintable LED filament lamp as claimed in claim 1, wherein said green chip (13) is replaced by a blue chip.

6. A dimmable and tintable LED filament lamp as claimed in claim 1, wherein said third blue chip (12) is replaced by a red chip.