CN212990576U - Three-primary-color light emitting device for outdoor full-color LED display screen - Google Patents

Abstract

The utility model provides a three primary colors luminescent device for outdoor full-color LED display screen, including a support, the lens of a sphere or ellipsoid has set firmly on the support, still set firmly ruddiness LED that is located the lens on the support, green glow LED and blue light LED, ruddiness LED, green glow LED and blue light LED's quantity sum is for five or six, and the LED of the same light-emitting colour all sets up with the central symmetry of lens bottom surface to the assurance is controlled through the light that lens sent, goes out light angle symmetry from top to bottom, the polarisation of a certain colour can not appear.

Description

Three-primary-color light emitting device for outdoor full-color LED display screen

Technical Field

The utility model belongs to the technical field of outdoor full-color LED display screen, especially, relate to a three primary colors luminescent device for outdoor full-color LED display screen.

Background

At present, outdoor full-color LED display screen comprises a plurality of luminescent device, every luminescent device includes a support, be equipped with a red light LED on the support, a green glow LED and a blue light LED, in order to improve the luminance of luminescent device normal direction, can install the lens of a sphere or ellipsoid additional on the support, because red light LED on the luminescent device, green glow LED and blue light LED all only one, consequently, red light LED, green glow LED and blue light LED can not adorn the central point in the lens bottom surface simultaneously, lead to the polarisation to appear in certain two kinds or three kinds of colours.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a three primary colors luminescent device for outdoor full-color LED display screen.

The utility model discloses a realize like this, a three primary colors luminescent device for outdoor full-color LED display screen, which comprises a bracket, the lens of a sphere or ellipsoid has set firmly on the support, still set firmly on the support and be located two ruddiness LED, two green glow LED and a blue light LED in the lens, two ruddiness LED with the central symmetry setting of lens bottom surface, two ruddiness LED is bright simultaneously or is not bright simultaneously, two green glow LED with the central symmetry setting of lens bottom surface, two green glow LED is bright simultaneously or is not bright simultaneously, blue light LED locates the central point of lens bottom surface puts.

Preferably, the two red LEDs and the two green LEDs are located on the same circumference.

The utility model also provides another kind of three primary colors luminescent device that is used for outdoor full-color LED display screen, which comprises a bracket, the lens of a sphere or ellipsoid has set firmly on the support, still set firmly on the support and be located two ruddiness LED, two blue light LED and a green glow LED in the lens, two ruddiness LED with the central symmetry setting of lens bottom surface, two ruddiness LED is bright simultaneously or not bright simultaneously, two blue light LED with the central symmetry setting of lens bottom surface, two blue light LED is bright simultaneously or not bright simultaneously, green glow LED locates the central point of lens bottom surface puts.

Preferably, the two red LEDs and the two blue LEDs are located on the same circumference.

The utility model also provides another kind of three primary colors luminescent device who is used for outdoor full-color LED display screen, a serial communication port, which comprises a bracket, the lens of a sphere or ellipsoid has set firmly on the support, still set firmly on the support and be located two green glow LED, two blue light LED and a red light LED in the lens, two green glow LED with the central symmetry setting of lens bottom surface, two green glow LED is bright simultaneously or is not bright simultaneously, two blue light LED with the central symmetry setting of lens bottom surface, two blue light LED is bright simultaneously or is not bright simultaneously, ruddiness LED locates the central point of lens bottom surface puts.

Preferably, the two green LEDs and the two blue LEDs are located on the same circumference.

The utility model also provides another kind of three primary colors luminescent device who is used for outdoor full-color LED display screen, a serial communication port, which comprises a bracket, the lens of a sphere or ellipsoid has set firmly on the support, still set firmly on the support and be located two ruddiness LED, two green glow LED and two blue light LED in the lens, two ruddiness LED with the central symmetry setting of lens bottom surface, two ruddiness LED is bright simultaneously or not bright simultaneously, two green glow LED with the central symmetry setting of lens bottom surface, two green glow LED is bright simultaneously or not bright simultaneously, two blue light LED with the central symmetry setting of lens bottom surface, two blue light LED is bright simultaneously or not bright simultaneously.

Preferably, the two red LEDs, the two green LEDs and the two blue LEDs are located on the same circumference.

Because the utility model discloses the LED of the same light-emitting colour all sets up with the central symmetry of lens bottom surface, consequently can guarantee through the light left and right sides that lens sent, go out light angle symmetry from top to bottom, the polarisation of a certain colour can not appear.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1-1 is a front view of a three primary color light emitting device for an outdoor full-color LED display screen provided in embodiment 1 of the present invention;

FIG. 1-2 is a top view of FIG. 1-1;

fig. 1-3 are front views of another three-primary-color light emitting device for an outdoor full-color LED display screen provided in embodiment 1 of the present invention;

FIGS. 1-4 are top views of FIGS. 1-3;

fig. 2-1 is a front view of a three-primary-color light emitting device for an outdoor full-color LED display screen provided in embodiment 2 of the present invention;

FIG. 2-2 is a top view of FIG. 2-1;

fig. 2-3 are front views of another three-primary-color light emitting device for an outdoor full-color LED display screen provided in embodiment 2 of the present invention;

FIGS. 2-4 are top views of FIGS. 2-3;

fig. 3-1 is a front view of a three primary colors light emitting device for an outdoor full color LED display screen provided in embodiment 3 of the present invention;

FIG. 3-2 is a top view of FIG. 3-1;

fig. 3-3 are front views of another three-primary-color light emitting device for an outdoor full-color LED display screen according to embodiment 3 of the present invention;

3-4 are top views of FIGS. 3-3;

fig. 4-1 is a front view of a three primary colors light emitting device for an outdoor full color LED display screen provided in embodiment 4 of the present invention;

FIG. 4-2 is a top view of FIG. 4-1;

fig. 4-3 are front views of another three-primary-color light emitting device for an outdoor full-color LED display screen provided in embodiment 4 of the present invention;

FIG. 4-4 is a top view of FIG. 4-3;

fig. 5-1 is a front view of a three primary colors light emitting device for an outdoor full color LED display screen provided in embodiment 5 of the present invention;

FIG. 5-2 is a top view of FIG. 5-1;

fig. 5-3 are front views of another three-primary-color light emitting device for an outdoor full-color LED display screen provided in embodiment 5 of the present invention;

FIG. 5-4 is a top view of FIG. 5-3;

fig. 6-1 is a front view of a three primary colors light emitting device for an outdoor full color LED display screen provided in embodiment 6 of the present invention;

FIG. 6-2 is a top view of FIG. 6-1;

fig. 6-3 are front views of another three-primary-color light emitting device for an outdoor full-color LED display screen provided in embodiment 6 of the present invention;

FIG. 6-4 is a top view of FIG. 6-3;

fig. 7-1 is a front view of a three-primary-color light emitting device for an outdoor full-color LED display screen provided in embodiment 7 of the present invention;

FIG. 7-2 is a top view of FIG. 7-1;

fig. 7-3 is a front view of another three-primary-color light emitting device for an outdoor full-color LED display screen according to embodiment 7 of the present invention;

FIG. 7-4 is a top view of FIG. 7-3;

fig. 8-1 is a front view of a three primary color light emitting device for an outdoor full-color LED display screen provided in embodiment 8 of the present invention;

FIG. 8-2 is a top view of FIG. 8-1;

fig. 8-3 is a front view of another three primary color light emitting device for an outdoor full-color LED display screen provided in embodiment 8 of the present invention;

fig. 8-4 is a top view of fig. 8-3.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1:

as shown in fig. 1-1 and fig. 1-2, the embodiment 1 of the present invention provides a three primary colors light emitting device for outdoor full-color LED display screen, including a support 11, a spherical lens 12 is fixed on the support 11, two red LEDs 13, two green LEDs 14 and a blue LED 15 are fixed on the support 11 and located in the lens 12, the two red LEDs 13 are arranged symmetrically with respect to the center of the lens 12, the two red LEDs 13 are simultaneously bright or not bright, the two green LEDs 14 are arranged symmetrically with respect to the center of the lens 12, the two green LEDs 14 are simultaneously bright or not bright, and the blue LED 15 is arranged at the center of the lens 12.

Since the two red LEDs 13 and the two green LEDs 14 of this embodiment 1 are symmetrically disposed about the center of the lens 12, the two red LEDs 13 and the two green LEDs 14 are both bright or not bright at the same time, and the blue LED 15 is disposed at the center of the lens 12, the two red LEDs 13, the two green LEDs 14, and the blue LED 15 of this embodiment 1 emit light through the lens 12 at symmetrical angles, i.e., from left to right and from top to bottom, and no polarized light of a certain color appears.

As shown in fig. 1-3 and fig. 1-4, as the best mode of embodiment 1 of the present invention, a spherical lens 12 'is fixed on the bracket 11', two red LEDs 13 ', two green LEDs 14' and a blue LED 15 'are also fixed on the bracket 11', the two red LEDs 13 'are arranged symmetrically with respect to the center of the lens 12', the two red LEDs 13 'are simultaneously lit or not lit, the two green LEDs 14' are arranged symmetrically with respect to the center of the lens 12 ', the two green LEDs 14' are simultaneously lit or not lit, and simultaneously, the two red LEDs 13 'and the two green LEDs 14' are located on the same circumference, and the blue LED 15 'is arranged at the center of the lens 12'. The best mode can improve the color mixing effect without causing polarization.

Example 2:

as shown in fig. 2-1 and 2-2, the embodiment 2 of the present invention provides a three primary colors light emitting device for outdoor full-color LED display screen, including a support 21, a spherical lens 22 is fixed on the support 21, two red LEDs 23, two blue LEDs 24 and a green LED 25 are fixed on the support 21 and located in the lens 22, the two red LEDs 23 are arranged symmetrically with respect to the center of the lens 22, the two red LEDs 23 are simultaneously bright or not bright, the two blue LEDs 24 are arranged symmetrically with respect to the center of the lens 22, the two blue LEDs 24 are simultaneously bright or not bright, and the green LED 25 is arranged at the center of the lens 22.

Because the two red LEDs 23 and the two blue LEDs 24 of this embodiment 2 are symmetrically disposed about the center of the lens 22, the two red LEDs 23 and the two blue LEDs 24 are both turned on or off simultaneously, and the green LED 25 is disposed at the center of the lens 22, the two red LEDs 23, the two blue LEDs 24, and the green LED 25 of this embodiment 2 emit light through the lens 22 with symmetrical left and right, up and down light-emitting angles, and no polarized light of a certain color appears.

As shown in fig. 2-3 and fig. 2-4, as the best mode of embodiment 2 of the present invention, a spherical lens 22 ' is fixed on the bracket 21 ', two red LEDs 23 ', two blue LEDs 24 ' and a green LED 25 ' are further fixed on the bracket 21 ' and located in the lens 22 ', the two red LEDs 23 ' are symmetrically disposed about the center of the lens 22 ', the two red LEDs 23 ' are simultaneously bright or not bright, the two blue LEDs 24 ' are symmetrically disposed about the center of the lens 22 ', the two blue LEDs 24 ' are simultaneously bright or not bright, and meanwhile, the two red LEDs 23 ' and the two blue LEDs 24 ' are located on the same circumference, and the green LED 25 ' is located at the center of the lens 22 '. The best mode can improve the color mixing effect without causing polarization.

Example 3:

as shown in fig. 3-1 and 3-2, the embodiment 3 of the present invention provides a three primary colors light emitting device for outdoor full-color LED display screen, including a support 31, a spherical lens 32 is fixed on the support 31, two green LEDs 33, two blue LEDs 34 and a red LED 35 are fixed on the support 31, the two green LEDs 33 are arranged in the lens 32, the two green LEDs 33 are arranged symmetrically with respect to the center of the lens 32, the two green LEDs 33 are simultaneously bright or not bright, the two blue LEDs 34 are arranged symmetrically with respect to the center of the lens 32, the two blue LEDs 34 are simultaneously bright or not bright, and the red LED 35 is arranged at the center of the lens 32.

Since the two green LEDs 33 and the two blue LEDs 34 of this embodiment 3 are symmetrically disposed about the center of the lens 32, the two green LEDs 33 and the two blue LEDs 34 are both turned on or off simultaneously, and the red LED 35 is disposed at the center of the lens 32, the light emitted by the light emitting device of this embodiment 3 is symmetrical in left-right, up-down light-emitting angles, and polarized light of a certain color does not appear.

As shown in fig. 3-3 and 3-4, as the best mode of embodiment 3 of the present invention, a spherical lens 32 ' is fixed on the bracket 31 ', two green LEDs 33 ', two blue LEDs 34 ' and a red LED 35 ' are further fixed on the bracket 31 ' and are located in the lens 32 ', the two green LEDs 33 ' are symmetrically disposed about the center of the lens 32 ', the two green LEDs 33 ' are simultaneously lit or not lit, the two blue LEDs 34 ' are symmetrically disposed about the center of the lens 32 ', the two blue LEDs 34 ' are simultaneously lit or not lit, meanwhile, the two green LEDs 33 ' and the two blue LEDs 34 ' are located on the same circumference, and the red LED 35 ' is located at the center of the lens 32 '. The best mode can improve the color mixing effect without causing polarization.

Example 4:

as shown in fig. 4-1 and 4-2, the embodiment 4 of the present invention provides a three primary colors light emitting device for outdoor full-color LED display screen, which comprises a bracket 41, a spherical lens 42 is fixed on the bracket 41, two red LEDs 43, two green LEDs 44 and two blue LEDs 45 are fixed on the bracket 41, the two red LEDs 43 are arranged symmetrically with respect to the center of the lens 42, the two red LEDs 43 are simultaneously bright or not bright, the two green LEDs 44 are arranged symmetrically with respect to the center of the lens 42, the two green LEDs 44 are simultaneously bright or not bright, the two blue LEDs 45 are arranged symmetrically with respect to the center of the lens 42, and the two blue LEDs 45 are simultaneously bright or not bright.

Since the two red LEDs 43, the two green LEDs 44, and the two blue LEDs 45 of this embodiment 4 are all symmetrically disposed around the center of the lens 42, and the two red LEDs 43, the two green LEDs 44, and the two blue LEDs 45 are all simultaneously bright or simultaneously unlit, the light emitted by the light emitting device of this embodiment 4 is symmetrical in left-right, up-down light emitting angles, and no polarized light of a certain color appears.

As shown in fig. 4-3 and 4-4, as the best mode of embodiment 4 of the present invention, a spherical lens 42 ' is fixed on the bracket 41 ', two red LEDs 43 ', two green LEDs 44 ' and two blue LEDs 45 ' are further fixed on the bracket 41 ' and located in the lens 42 ', the two red LEDs 43 ' are symmetrically disposed about the center of the lens 42 ', the two red LEDs 43 ' are simultaneously lit or not lit, the two green LEDs 44 ' are symmetrically disposed about the center of the lens 42 ', the two green LEDs 44 ' are simultaneously lit or not lit, the two blue LEDs 45 ' are symmetrically disposed about the center of the lens 42 ', the two blue LEDs 45 ' are simultaneously lit or not lit, and the two red LEDs 43 ', the two green LEDs 44 ' and the two blue LEDs 45 ' are located on the same circumference. The best mode can improve the color mixing effect without causing polarization.

Example 5:

as shown in fig. 5-1 and 5-2, an embodiment of the present invention provides a best implementation of a three-primary-color light emitting device for an outdoor full-color LED display screen, which includes a support 51, an ellipsoidal lens is fixed on the support 51, two red LEDs 53, two green LEDs 54 and a blue LED 55 are further fixed on the support 51, the two red LEDs 53 are symmetrically disposed on a long axis of the lens 52 (or on a short axis in other embodiments) with respect to a center of the lens 52, the two red LEDs 53 are simultaneously bright or simultaneously not bright, the two green LEDs 54 are symmetrically disposed on the long axis of the lens 52 (or on the short axis in other embodiments) with respect to the center of the lens 52, the two green LEDs 54 are simultaneously bright or simultaneously not bright, and the blue LED 55 is disposed at a center of the lens 52.

Since the two red LEDs 53 and the two green LEDs 54 of this embodiment 5 are symmetrically disposed on the long axis of the lens 52 with respect to the center of the lens 52, the two red LEDs 53 and the two green LEDs 54 are both turned on or off simultaneously, and the blue LED 55 is disposed at the center of the lens 52, the light emitted by the light emitting device of this embodiment 5 has symmetrical left and right, up and down light emitting angles, and no polarized light of a certain color occurs, and the color mixing effect can be improved.

As shown in fig. 5-3 and 5-4, as another embodiment of the present invention, an ellipsoidal lens is fixed on the bracket 51 ', two red LEDs 53 ', two green LEDs 54 ' and a blue LED 55 ' are further fixed on the bracket 51 ', the two red LEDs 53 ' are symmetrically disposed about the center of the lens 52 ', the two red LEDs 53 ' are simultaneously lit or not lit, the two green LEDs 54 ' are symmetrically disposed about the center of the lens 52 ', the two green LEDs 54 ' are simultaneously lit or not lit, the two red LEDs 53 ' and the two green LEDs 54 ' are located on the same circumference, and the blue LED 55 ' is disposed at the center of the lens 52 '. The light emitting device of the embodiment emits light with symmetrical left and right, up and down light-emitting angles, and polarized light of a certain color does not appear.

Example 6:

as shown in fig. 6-1 and 6-2, the best implementation of the three primary color light emitting device for an outdoor full color LED display screen provided in embodiment 6 of the present invention includes a support 61, a lens 62 with an ellipsoidal surface is fixedly disposed on the support 61, two red LEDs 63, two blue LEDs 64 and a green LED 65 disposed in the lens 62 are further fixedly disposed on the support 61, the two red LEDs 63 are symmetrically disposed on the major axis of the lens 62 (or on the minor axis in other embodiments) with respect to the center of the lens 62, the two red LEDs 63 are simultaneously bright or simultaneously not bright, the two blue LEDs 64 are symmetrically disposed on the major axis of the lens 62 (or on the minor axis in other embodiments) with respect to the center of the lens 62, the two blue LEDs 64 are simultaneously bright or simultaneously not bright, and the green LED 65 is disposed at the center of the lens 62.

Since the two red LEDs 63 and the two blue LEDs 64 of this embodiment 6 are symmetrically disposed on the long axis of the lens 62 with respect to the center of the lens 62, the two red LEDs 63 and the two blue LEDs 64 are both bright or not bright at the same time, and the green LED 65 is disposed at the center of the lens 62, the light emitted by the light emitting device of this embodiment 6 has symmetrical left and right, up and down light emitting angles, and no polarized light of a certain color occurs, and the color mixing effect can be improved.

As shown in fig. 6-3 and 6-4, as another embodiment of the present invention, an ellipsoidal lens 62 ' is fixed on the bracket 61 ', two red LEDs 63 ', two blue LEDs 64 ' and a green LED 65 ' are further fixed on the bracket 61 ' and are located in the lens 62 ', the two red LEDs 63 ' are symmetrically disposed about the center of the lens 62 ', the two red LEDs 63 ' are simultaneously lit or not lit, the two blue LEDs 64 ' are symmetrically disposed about the center of the lens 62 ', the two blue LEDs 64 ' are simultaneously lit or not lit, and meanwhile, the two red LEDs 63 ', the two blue LEDs 64 ' are located on the same circumference, and the green LED 65 ' is located at the center of the lens 62 '. The light emitting device of the embodiment emits light with symmetrical left and right, up and down light-emitting angles, and polarized light of a certain color does not appear.

Example 7:

as shown in fig. 7-1 and 7-2, the best implementation of the three-primary-color light emitting device for an outdoor full-color LED display screen provided in embodiment 7 of the present invention includes a bracket 71, an ellipsoidal lens 72 is fixed on the bracket 71, two green LEDs 73 located in the lens 72 are fixed on the bracket 71, two blue LEDs 74 and a red LED 75, wherein the two green LEDs 73 are symmetrically arranged on the long axis of the lens 72 (in other embodiments, the two green LEDs 73 can also be arranged on the short axis) with the center of the lens 72, the two green LEDs 73 are simultaneously bright or not bright, the two blue LEDs 74 are symmetrically arranged on the long axis of the lens 72 (in other embodiments, the two blue LEDs 74 can also be arranged on the short axis) with the center of the lens 72, the two blue LEDs 74 are simultaneously bright or not bright, and the red LED 75 is arranged at the center of the lens 72.

Since the two green LEDs 73 and the two blue LEDs 74 of this embodiment 7 are symmetrically disposed on the long axis of the lens 72 with the center of the lens 72, and the two green LEDs 73 and the two blue LEDs 74 are both simultaneously bright or not simultaneously bright, and the red LED 75 is disposed at the center of the lens 72, the light emitted by the light emitting device of this embodiment 7 is symmetrical in left and right, up and down light emitting angles, and polarized light of a certain color does not occur, and the color mixing effect can be improved.

As shown in fig. 7-3 and 7-4, as another embodiment of the present invention, an ellipsoidal lens 72 ' is fixed on the bracket 71 ', two green LEDs 73 ', two blue LEDs 74 ' and a red LED 75 ' are further fixed on the bracket 71 ' and are located in the lens 72 ', the two green LEDs 73 ' are symmetrically disposed about the center of the lens 72 ', the two green LEDs 73 ' are simultaneously lit or not lit, the two blue LEDs 74 ' are symmetrically disposed about the center of the lens 72 ', the two blue LEDs 74 ' are simultaneously lit or not lit, and meanwhile, the two green LEDs 73 ' and the two blue LEDs 74 ' are located on the same circumference, and the red LED 75 ' is located at the center of the lens 72 '. The light emitting device of the embodiment emits light with symmetrical left and right, up and down light-emitting angles, and polarized light of a certain color does not appear.

Example 8:

as shown in fig. 8-1 and 8-2, an embodiment of the present invention provides a best mode of a three-primary-color light emitting device for an outdoor full-color LED display screen, which includes a support 81, an ellipsoidal lens 82 is fixed on the support 81, two red LEDs 83, two green LEDs 84 and two blue LEDs 85 are fixed on the support 81 and located in the lens 82, the two red LEDs 83 are symmetrically disposed on a major axis of the lens 82 (or on a minor axis in other embodiments) with respect to a center of the lens 82, the two red LEDs 83 are simultaneously bright or simultaneously dim, the two green LEDs 84 are symmetrically disposed on a major axis of the lens 82 (or on a minor axis in other embodiments) with respect to the center of the lens 82, the two green LEDs 84 are simultaneously bright or simultaneously dim, the two blue LEDs 85 are symmetrically disposed on a major axis of the lens 82 (or on a minor axis in other embodiments) with respect to the center of the lens 82, the two blue LEDs 85 are simultaneously on or off.

Since the two red LEDs 83, the two green LEDs 84, and the two blue LEDs 85 of this embodiment 8 are symmetrically disposed on the long axis of the lens 82 with the center of the lens 82, and the two red LEDs 83, the two green LEDs 84, and the two blue LEDs 85 are all bright or not bright at the same time, the light emitted by the light emitting device of this embodiment 8 is symmetrical in left and right, up and down light emitting angles, and polarized light of a certain color does not occur, and the color mixing effect can be improved.

As shown in fig. 8-3 and 8-4, as another embodiment of the present invention, an ellipsoidal lens 82 ' is fixed on the bracket 81 ', two red LEDs 83 ', two green LEDs 84 ' and two blue LEDs 85 ' are further fixed on the bracket 81 ' and are located in the lens 82 ', the two red LEDs 83 ' are arranged in a central symmetry of the lens 82 ', the two red LEDs 83 ' are simultaneously lit or not lit, the two green LEDs 84 ' are arranged in a central symmetry of the lens 82 ', the two green LEDs 84 ' are simultaneously lit or not lit, the two blue LEDs 85 ' are arranged in a central symmetry of the lens 82 ', the two blue LEDs 85 ' are simultaneously lit or not lit, and the two red LEDs 83 ', the two green LEDs 84 ' and the two blue LEDs 85 ' are located on the same circumference. The light emitting device of the embodiment emits light with symmetrical left and right, up and down light-emitting angles, and polarized light of a certain color does not appear.

The utility model also provides an outdoor full-color LED display screen, by as example 1 ~ 8 the three primary colors luminescent device constitute the matrix arrangement structure, a plurality of three primary colors luminescent device are the matrix arrangement, and a plurality of three primary colors luminescent device of transverse arrangement equidistant setting, a plurality of three primary colors luminescent device equidistant setting of longitudinal arrangement.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (8)

1. The utility model provides a three primary colors luminescent device for outdoor full-color LED display screen, a serial communication port, includes a support, the lens of a sphere or ellipsoid has set firmly on the support, still set firmly on the support and be located two ruddiness LED, two green glow LED and a blue light LED in the lens, two ruddiness LED with the central symmetry setting of lens bottom surface, two ruddiness LED is bright simultaneously or not bright simultaneously, two green glow LED with the central symmetry setting of lens bottom surface, two green glow LED is bright simultaneously or not bright simultaneously, blue light LED locates the central point of lens bottom surface puts.

2. The three primary color light emitting device for an outdoor full-color LED display screen according to claim 1, wherein two of the red LEDs and two of the green LEDs are located on the same circumference.

3. The utility model provides a three primary colors luminescent device for outdoor full-color LED display screen, a serial communication port, includes a support, the lens of a sphere or ellipsoid has set firmly on the support, still set firmly on the support and be located two ruddiness LED, two blue light LED and a green glow LED in the lens, two ruddiness LED with the central symmetry setting of lens bottom surface, two ruddiness LED is bright simultaneously or not bright simultaneously, two blue light LED with the central symmetry setting of lens bottom surface, two blue light LED is bright simultaneously or not bright simultaneously, green glow LED locates the central point of lens bottom surface puts.

4. The three primary color light emitting device for an outdoor full-color LED display screen according to claim 3, wherein the two red LEDs and the two blue LEDs are located on the same circumference.

5. The utility model provides a three primary colors luminescent device for outdoor full-color LED display screen, a serial communication port, includes a support, the lens of a sphere or ellipsoid has set firmly on the support, still set firmly on the support and be located two green glow LED, two blue light LED and a red light LED in the lens, two green glow LED with the central symmetry setting of lens bottom surface, two green glow LED is bright simultaneously or is not bright simultaneously, two blue light LED with the central symmetry setting of lens bottom surface, two blue light LED is bright simultaneously or is not bright simultaneously, ruddiness LED locates the central point of lens bottom surface puts.

6. The three primary color light emitting device for an outdoor full-color LED display screen according to claim 5, wherein the two green LEDs and the two blue LEDs are located on the same circumference.

7. The utility model provides a three primary colors luminescent device for outdoor full-color LED display screen, a serial communication port, includes a support, the lens of a sphere or ellipsoid has set firmly on the support, still set firmly on the support and be located two ruddiness LED, two green glow LED and two blue light LED in the lens, two ruddiness LED with the central symmetry setting of lens bottom surface, two ruddiness LED is bright simultaneously or not bright simultaneously, two green glow LED with the central symmetry setting of lens bottom surface, two green glow LED is bright simultaneously or not bright simultaneously, two blue light LED with the central symmetry setting of lens bottom surface, two blue light LED is bright simultaneously or not bright simultaneously.

8. The three primary color light emitting device for an outdoor full-color LED display screen according to claim 7, wherein two of the red LEDs, two of the green LEDs and two of the blue LEDs are located on the same circumference.

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