CN217057425U - LED lamps capable of producing high color rendering light - Google Patents

Abstract

A light emitting diode lamp capable of generating high color rendering light comprises a tube body, a circuit board, a plurality of white light emitting diodes, a plurality of purple light emitting diodes and at least one lamp holder. The circuit board is arranged in the tube body. The white light emitting diodes are arranged on the circuit board. The plurality of purple light emitting diodes are arranged on the circuit board. The wavelength range of the light emitted by the plurality of purple light emitting diodes is in a UVA wave band. The lamp cap is arranged on one side of the tube body and is connected to the white light emitting diodes and the purple light emitting diodes.

Description

Light-emitting diode lamps that produce light with high color rendering

technical field

The utility model relates to a light-emitting diode lamp, in particular to a light-emitting diode lamp capable of producing light with high color rendering.

Background technique

Due to the advancement of technology, the functions of lamps and lanterns have been continuously improved to meet the needs of different applications. Among them, color rendering is an important indicator for evaluating lighting quality, and some industries have higher requirements on the color rendering of lamps, such as the textile industry. However, most of the existing lamps (even if the color rendering index of these lamps reaches 95 or more) cannot meet the requirements of the above-mentioned applications.

Utility model content

According to an embodiment of the present invention, a light emitting diode lamp capable of generating high color rendering light is provided, which includes a tube body, a circuit board, a plurality of white light emitting diodes and a plurality of purple light emitting diodes. The circuit board is arranged in the tube body. The plurality of white light emitting diodes are arranged on the circuit board. The plurality of purple light emitting diodes are arranged on the circuit board. The wavelength range of the light emitted by the plurality of violet light emitting diodes is in the UVA band.

In one embodiment, the wavelength range of the light emitted by the plurality of violet light emitting diodes is 320 nm˜420 nm.

In one embodiment, the wavelength range of the light emitted by the plurality of violet light emitting diodes is 400 nm˜420 nm.

In one embodiment, the number of the plurality of white light emitting diodes is equal to the number of the plurality of purple light emitting diodes.

In one embodiment, the white light emitting diodes and the purple light emitting diodes are arranged alternately.

In one embodiment, the total number of the plurality of white light emitting diodes and the plurality of purple light emitting diodes is an even number.

In one embodiment, the plurality of white light emitting diodes and the plurality of purple light emitting diodes are evenly distributed on the circuit board.

In one embodiment, the tube body is made of transparent or translucent material.

In one embodiment, the material of the tube body is plastic, glass or other similar materials.

In one embodiment, the above-mentioned UVA band is 320nm˜420nm.

Based on the above, the LED lamp capable of generating high color rendering light according to the embodiment of the present invention may have one or more of the following advantages:

(1) In an embodiment of the present invention, the light-emitting diode lamp includes a plurality of white light-emitting diodes and a plurality of purple light-emitting diodes, and the plurality of white light-emitting diodes and the plurality of purple light-emitting diodes are alternately arranged, so that the light-emitting diode lamps emit light. The wavelength range of the light includes at least a part of the UVA band. Therefore, the color rendering of the LED lamp can be greatly improved, so that when the light emitted by the LED lamp is irradiated on the object, the color of the object can be more completely displayed, so as to effectively improve the lighting quality of the LED lamp.

(2) In an embodiment of the present invention, in an embodiment of the present invention, the light-emitting diode lamp includes a plurality of white light emitting diodes and a plurality of violet light emitting diodes, and the plurality of white light emitting diodes and the plurality of violet light emitting diodes The diodes are arranged alternately, so that the wavelength range of the light emitted by the light-emitting diode lamp includes at least a part of the UVA band. Therefore, the color rendering of LED lamps can be greatly improved to meet the needs of applications requiring high color rendering, such as the textile industry.

(3) In an embodiment of the present invention, the LED lamp includes a plurality of white light emitting diodes and a plurality of violet light emitting diodes, and the wavelength range of the light emitted by these violet light emitting diodes is 400nm-420nm (410nm±10nm). The combination of the white light emitting diode and the purple light emitting diode can effectively improve the color rendering of the light emitting diode lamp, so as to effectively improve the lighting quality of the light emitting diode lamp.

(4) In an embodiment of the present invention, the design of the light-emitting diode lamp can be applied to various types of lighting products, so the use is very flexible and the application is more extensive.

(5) In an embodiment of the present invention, the light-emitting diode lamp can effectively enhance the color rendering of the light-emitting diode lamp through a simple structural design to improve the lighting quality of the light-emitting diode lamp, so the cost can be greatly increased. Under the premise of achieving the desired effect, it has great commercial value.

Description of drawings

FIG. 1 is a schematic diagram of a light-emitting diode lamp capable of generating high color rendering light according to an embodiment of the present invention;

2 is a schematic diagram of an LED lighting device with high color rendering according to an embodiment of the present invention.

Description of reference numbers:

1-LED lamps; 10-Lamp; 11-Tube body; 12-Circuit board; 13-White light-emitting diode; 14-Purple light-emitting diode; 2-LED lighting device; 21-Transparent shell; 22-Substrate; 23 -white light-emitting diode chip; 24-purple light-emitting diode chip; P-phosphor; S-accommodating space.

The detailed features and advantages of the present invention are described in detail below in the embodiments, and the content is sufficient to enable any person skilled in the relevant art to understand the technical content of the present invention and implement it accordingly, and according to the contents disclosed in this specification, claims and drawings Any person skilled in the related art can easily understand the related objects and advantages of the present invention.

Detailed ways

The following will refer to the related drawings to describe the embodiments of the light-emitting diode lamp capable of generating high color rendering light according to the present invention. For the sake of clarity and convenience of the description of the drawings, the dimensions and proportions of the various components in the drawings may be changed. Presented exaggerated or reduced. In the following description and/or claims, when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present; When "directly connected" or "directly coupled" to another component, there are no intervening components, and other words used to describe the relationship between components or layers should be interpreted in the same manner. For ease of understanding, the same components in the following embodiments are denoted by the same symbols.

Please refer to FIG. 1 , which is a schematic diagram of a light emitting diode lamp capable of generating high color rendering light according to an embodiment of the present invention. As shown in the figure, the light emitting diode (LED) lamp 1 includes two lamp caps 10 , a tube body 11 , a circuit board 12 , four white light emitting diodes 13 and four purple light emitting diodes 14 .

The circuit board 11 is arranged in the tube body 12 . In one embodiment, the material of the tube body 12 can be made of transparent or translucent material, such as plastic, glass or other similar materials.

The above-mentioned plurality of white light emitting diodes 13 are disposed on the circuit board 12 .

The plurality of purple light emitting diodes 14 are disposed on the circuit board 12 . The wavelength range of the light emitted by the plurality of violet light emitting diodes 14 is in the UVA band. In this embodiment, the wavelength range of the light emitted by the plurality of violet light emitting diodes 14 is 410 nm. In another embodiment, the wavelength range of the light emitted by the plurality of violet light emitting diodes 14 is in the UVA band (320 nm˜420 nm). In yet another embodiment, the wavelength range of the light emitted by the plurality of violet light emitting diodes 14 is 400 nm˜420 nm. In this embodiment, the number of the plurality of white light emitting diodes 13 is equal to the number of the plurality of purple light emitting diodes 14 , and the total number of the plurality of white light emitting diodes 13 and the plurality of purple light emitting diodes 14 is an even number. In another embodiment, the number of the plurality of white light emitting diodes 13 may not be equal to the number of the plurality of purple light emitting diodes 14 .

The two lamp caps 10 are disposed on two sides of the tube body 11 respectively, and are connected to the plurality of white light emitting diodes 13 and the plurality of purple light emitting diodes 14 through the circuit board 12 for connection to a power source (not shown in the figure) . One of the lamp heads 10 may include a power supply, and the power input from the power supply can be output to the plurality of white light emitting diodes 13 and the plurality of purple light emitting diodes 14 through the power supply.

The plurality of white light emitting diodes 13 and the plurality of purple light emitting diodes 14 are arranged alternately. That is to say, any white light emitting diode 13 is adjacent to at least one purple light emitting diode 14 . In addition, the plurality of white light emitting diodes 13 and the plurality of purple light emitting diodes 14 may be evenly distributed on the circuit board 12 .

After the plurality of white light emitting diodes 13 and the plurality of purple light emitting diodes 14 are driven by the power supply, the light emitted by the plurality of white light emitting diodes 13 and the plurality of purple light emitting diodes 14 can be uniformly mixed to generate mixed light. In this way, the wavelength range of the light emitted by the LED lamp 1 can include at least a part of the UVA band. Therefore, the color rendering of the LED lamp 1 can be greatly improved, so that when the light emitted by the LED lamp 1 is irradiated on the object, the color of the object can be more completely displayed, so as to effectively improve the lighting quality of the LED lamp 1 .

Since the plurality of white light emitting diodes 13 and the plurality of purple light emitting diodes 14 are alternately arranged, the wavelength range of the light emitted by the light emitting diode lamp 1 includes at least a part of the UVA band. Therefore, the color rendering of the light-emitting diode lamp 1 can be greatly improved to meet the requirements of applications requiring high color rendering, such as the textile industry.

In addition, the wavelength range of the light emitted by the plurality of violet light emitting diodes 14 is 400 nm˜420 nm (in this embodiment, the wavelength range is 410 nm). Therefore, the combination of the white light emitting diode and the violet light emitting diode can effectively improve the color rendering of the light emitting diode lamp 1 , so as to effectively improve the lighting quality of the light emitting diode lamp 1 .

The design of the LED lamp 1 in this embodiment can be applied to various types of lighting products, and the above-mentioned various applications should be included in the scope of the claims of the present invention. Therefore, the light emitting diode lamp 1 of this embodiment can meet the requirements of different applications.

Of course, this embodiment is only used to illustrate rather than limit the scope of the present invention. Equivalent modifications or changes made according to the light-emitting diode lamp capable of generating high color rendering light in this embodiment should still be included in the present invention. within the scope of the patent.

It is worth mentioning that most of the existing lamps (even those with a color rendering index of 95 or more) cannot meet the needs of applications requiring high color rendering (such as the textile industry). On the contrary, according to the embodiment of the present invention, the light emitting diode lamp includes a plurality of white light emitting diodes and a plurality of purple light emitting diodes, and the plurality of white light emitting diodes and the plurality of purple light emitting diodes are alternately arranged, so that the light emitted by the light emitting diode lamp can emit light. The wavelength range of light includes at least a portion of the UVA band. Therefore, the color rendering of the LED lamp can be greatly improved, so that when the light emitted by the LED lamp is irradiated on the object, the color of the object can be more completely displayed, so as to effectively improve the lighting quality of the LED lamp.

In addition, according to the embodiment of the present invention, the light emitting diode lamp includes a plurality of white light emitting diodes and a plurality of purple light emitting diodes, and the plurality of white light emitting diodes and the plurality of purple light emitting diodes are alternately arranged, so that the light emitted by the light emitting diode lamp The wavelength range includes at least a portion of the UVA band. Therefore, the color rendering of LED lamps can be greatly improved to meet the needs of applications requiring high color rendering, such as the textile industry.

In addition, according to the embodiment of the present invention, the light emitting diode lamp includes a plurality of white light emitting diodes and a plurality of violet light emitting diodes, and the wavelength range of the light emitted by the violet light emitting diodes is 400nm-420nm (410nm±10nm). The combination of the white light emitting diode and the purple light emitting diode can effectively improve the color rendering of the light emitting diode lamp, so as to effectively improve the lighting quality of the light emitting diode lamp.

In addition, according to the embodiment of the present invention, the design of the light emitting diode lamp can be applied to various types of lighting products, so the use is very flexible and the application is more extensive. It can be seen from the above that the light emitting diode lamp according to the embodiment of the present invention can indeed achieve excellent technical effects.

Please refer to FIG. 2 , which is a schematic diagram of an LED lighting device with high color rendering according to an embodiment of the present invention. As shown in the figure, the LED lighting device 2 includes a transparent casing 21 , a substrate 22 , three white LED chips 23 and three purple LED chips 24 .

The plurality of white light emitting diode chips 23 and the plurality of purple light emitting diode chips 24 are disposed on the substrate 22 and are connected to a power source (not shown in the figure). The transparent casing 21 is disposed on the substrate 22 to form an accommodating space S between the substrate 22 and the transparent casing 21 . The plurality of white light emitting diode chips 23 and the plurality of purple light emitting diode chips 24 are located in the accommodating space S. Likewise, the inner surface of the transparent casing 21 is coated with phosphors P (the phosphors P may be yellow phosphors).

The wavelength range of the light emitted by the plurality of violet light emitting diode chips 24 is 400 nm˜420 nm (in this embodiment, the wavelength range is 410 nm). Similarly, the plurality of white light emitting diode chips 23 and the plurality of purple light emitting diode chips 24 are alternately arranged. The plurality of white light emitting diode chips 23 and the plurality of purple light emitting diode chips 24 may also be evenly distributed on the substrate 22 . In this embodiment, the total number of the plurality of white light emitting diode chips 23 and the plurality of purple light emitting diode chips 24 may also be an even number.

It can be seen from the above that in this embodiment, a plurality of white light emitting diode chips 23 and a plurality of purple light emitting diode chips 24 are simultaneously packaged in the same light emitting diode lamp bead (illumination device), and the white light emitting diode chips 23 and the above plurality of purple light emitting diode chips 23 are The light emitted by the light emitting diode chip 24 simultaneously excites the phosphor P coated on the inner surface of the transparent casing 21 to generate white light. The wavelength range of the white light generated in this way includes at least a part of the UVA band, so the color rendering of the white light can be greatly improved.

Of course, this embodiment is only used to illustrate rather than limit the scope of the present invention. Equivalent modifications or changes made according to the light-emitting diode lighting device with improved color rendering in this embodiment should still be included in the present invention. within the scope of the patent.

To sum up, according to the embodiments of the present invention, the light-emitting diode lamp includes a plurality of white light-emitting diodes and a plurality of purple light-emitting diodes, and the plurality of white light-emitting diodes and the plurality of purple light-emitting diodes are alternately arranged, so that the light-emitting diode lamp The wavelength range of the emitted light includes at least a portion of the UVA band. Therefore, the color rendering of the LED lamp can be greatly improved, so that when the light emitted by the LED lamp is irradiated on the object, the color of the object can be more completely displayed, so as to effectively improve the lighting quality of the LED lamp.

In addition, according to the embodiment of the present invention, the light emitting diode lamp includes a plurality of white light emitting diodes and a plurality of purple light emitting diodes, and the plurality of white light emitting diodes and the plurality of purple light emitting diodes are alternately arranged, so that the light emitted by the light emitting diode lamp The wavelength range includes at least a portion of the UVA band. Therefore, the color rendering of LED lamps can be greatly improved to meet the needs of applications requiring high color rendering, such as the textile industry.

In addition, according to the embodiment of the present invention, the light emitting diode lamp includes a plurality of white light emitting diodes and a plurality of violet light emitting diodes, and the wavelength range of the light emitted by the violet light emitting diodes is 400nm-420nm (410nm±10nm). The combination of the white light emitting diode and the purple light emitting diode can effectively improve the color rendering of the light emitting diode lamp, so as to effectively improve the lighting quality of the light emitting diode lamp.

In addition, according to the embodiment of the present invention, the design of the light emitting diode lamp can be applied to various types of lighting products, so the use is very flexible and the application is more extensive.

Furthermore, according to the embodiment of the present invention, the light emitting diode lamp can effectively enhance the color rendering property of the light emitting diode lamp through a simple structure design to improve the lighting quality of the light emitting diode lamp, so the cost can be greatly increased. To achieve the desired effect under the premise, it has great commercial value.

It should be noted that, although the above embodiments have been described herein, it does not limit the scope of the patent protection of the present invention. Therefore, based on the innovative concept of the present invention, changes and modifications to the embodiments described herein, or equivalent structures or equivalent process transformations made by using the contents of the description and accompanying drawings of the present invention, directly or indirectly apply the above technologies The application of the solution in other related technical fields is included in the protection scope of the patent for this utility model.

Claims (10)

1. An led lamp capable of producing light with high color rendering, comprising:

a tube body;

the circuit board is arranged in the tube body;

the white light emitting diodes are arranged on the circuit board;

the ultraviolet light-emitting diodes are arranged on the circuit board, and the wavelength range of light rays emitted by the ultraviolet light-emitting diodes is within a UVA wave band; and

and the lamp holder is arranged on one side of the tube body and is connected to the white light emitting diodes and the purple light emitting diodes.

2. The led lamp of claim 1, wherein the plurality of violet leds emit light having a wavelength in the range of 320nm to 420 nm.

3. The led lamp of claim 1, wherein the leds emit light having a wavelength in the range of 400nm to 420 nm.

4. The light-emitting diode lamp capable of producing high color rendering light of claim 1, wherein the number of white light-emitting diodes is equal to the number of violet light-emitting diodes.

5. The led lamp of claim 1, wherein the white leds and the violet leds are arranged alternately.

6. The led lamp of claim 1, wherein the total number of white leds and violet leds is an even number.

7. The led lamp of claim 1, wherein the white leds and the violet leds are evenly distributed on the circuit board.

8. The led lamp of claim 1, wherein the tube is made of a transparent or translucent material.

9. The led lamp of claim 1, wherein the tube is made of plastic or glass.

10. The led lamp of claim 1, wherein the UVA band is 320nm to 420 nm.

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