CN216079469U

CN216079469U - LED pixel point light source of color filter lamp bead cover

Info

Publication number: CN216079469U
Application number: CN202122199161.6U
Authority: CN
Inventors: 王靖; 邓利卫; 王小飞
Original assignee: Shenzhen Ex Lighting Technology Holdings Co Ltd
Current assignee: Shenzhen Ex Lighting Technology Holdings Co Ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-18
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a color filter lamp bead cover LED pixel point light source, which comprises a lower shell and a protective cover, wherein the upper surface of the lower shell is fixedly provided with the protective cover, the inner part of the lower shell is fixedly provided with a PCB, the upper end of the PCB is fixedly provided with a lamp bead, the lamp bead penetrates through the upper end of the lower shell and extends into the protective cover, the left side of the upper end of the lower shell is internally provided with a moving groove, the moving groove is internally and fixedly provided with a return spring, the right end of the return spring is fixedly connected with a limit fixture block, the right end of the limit fixture block is inserted with a color filter lamp bead cover, the right side of the upper end of the lower shell is internally provided with a movable groove, the movable groove is internally and fixedly provided with a compression spring, the upper end of the compression spring is fixedly connected with a lug, the upper end of the lug is movably connected with the lower end of the color filter lamp bead cover, and the color filter lamp bead cover is arranged into a structure convenient to install and disassemble, the color filter lamp bead covers convenient to change different colors improve the flexibility of the light source combination.

Description

LED pixel point light source of color filter lamp bead cover

Technical Field

The utility model relates to the field of application of LED pixel point light sources, in particular to an LED pixel point light source covered with a color filter bead.

Background

With the continuous development of landscape LED lighting, the requirements of people on landscape LED lamps are continuously improved. As the main application lamps of the outdoor pixel screen of the LED, the LED pixel point light source, has been well developed over the years, and the mounting structure and the light emitting effect have been improved sufficiently, but the 3535RGB three-in-one/four-in-one first-low power full-color lamp bead is adopted for the LED pixel point light source in the industry at present, and the application of the light source has the following three disadvantages: the power is low and the brightness is low. ② the flexibility is poor. And the difference of the electronic design of the PCB of the chips with different colors. Therefore, improvements in light sources will be a good direction for the next development of LED pixel point light sources.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the LED pixel point light source with the color filter lamp bead covers, the lamp beads on the PCB are uniformly arranged into 2835 low-power white light sources, and the plurality of color filter lamp bead covers are arranged into different colors.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a color filter lamp pearl cover LED pixel light source, includes casing and safety cover down, casing upper surface fixed mounting has the safety cover down, the inside fixed mounting of casing has the PCB board down, PCB board upper end fixed mounting has the lamp pearl, and inside the upper end that the lamp pearl runs through casing down extended to the safety cover, the inside shifting chute of having seted up in casing upper end left side down, and the shifting chute is provided with threely, three the equal fixed mounting in inside the shifting chute has reset spring, the spacing fixture block of reset spring right-hand member fixedly connected with, spacing fixture block right-hand member is pegged graft there is color filter lamp pearl cover, the inside movable groove of having seted up in casing upper end right side down, the inside fixed mounting in movable groove has compression spring, compression spring upper end fixedly connected with lug, and lug upper end and color filter lamp pearl cover lower extreme swing joint.

As a preferred technical scheme of the utility model, the number of the lamp beads and the number of the color filter lamp bead covers are three, the number of the three lamp beads is 2835 small-power white light sources, and the three color filter lamp bead covers are respectively a red color filter lamp bead cover, a green color filter lamp bead cover and a blue color filter lamp bead cover.

As a preferred technical scheme of the utility model, the left end and the right end of the lower shell are both fixedly provided with leads, and the two leads are both fixedly connected with the PCB.

As a preferred technical scheme of the utility model, the bottom in the lower shell is provided with an installation groove, and the lower end of the color filter lamp bead cover is inserted in the installation groove.

As a preferred technical scheme of the utility model, the lower end of the lower shell is provided with a plurality of heat dissipation holes, and filter screens are fixedly arranged in the plurality of heat dissipation holes.

As a preferable technical scheme of the utility model, the left end and the right end of the protective cover are both in threaded connection with fastening bolts, the protective cover is fixedly connected with the lower shell through the fastening bolts, and the protective cover is made of colorless transparent materials.

As a preferred technical scheme of the utility model, an insertion block is fixedly arranged at the right end of the color filter lamp bead cover, an insertion groove is formed in the upper end of the lower shell and communicated with the installation groove, and the insertion block is inserted in the insertion groove.

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

1. with filter lamp pearl cover slip left, extrude spacing fixture block to the shifting chute in, make filter lamp pearl cover the inserted block of right-hand member shift out from the slot, the lug receives compression spring's elasticity rebound this moment, can be with the right-hand member jack-up that filter lamp pearl covered, be convenient for cover filter lamp pearl from the inside taking out of inferior valve body, then be convenient for change the filter lamp pearl cover of different colours, the setting of this structure, be convenient for install or dismantle filter lamp pearl cover, then be convenient for change the filter lamp pearl cover of different colours, the flexibility of this light source combination has been improved.

2. Through unified 2835 miniwatt white light source that sets to with lamp pearl on the PCB board, set different colours to a plurality of filter lamp pearl covers, make filter lamp pearl cover cooperation white light form the project organization of RGB tricolor, the effectual light source form of unifying of such project organization, PCB electronic design is more stable, convenient, it is more nimble on the light source combination, and combine white light itself for the hi-lite of glory chip, the high power advantage, conventional 2835LED white light has 0.3W, 0.5W, power selection such as 1W, make lamps and lanterns global design light efficiency obtain promoting. Even in some special applications, the application of multiple special colors can be realized through the adjustable property of the coloring agent.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2 at B in accordance with the present invention;

FIG. 5 is a side cross-sectional view of the present invention;

fig. 6 is a top sectional view of the present invention.

Wherein: 1. a lower housing; 2. a protective cover; 3. a PCB board; 4. a lamp bead; 5. a wire; 6. a moving groove; 7. a return spring; 8. a limiting clamping block; 9. a color filter lamp bead cover; 10. a movable groove; 11. a compression spring; 12. a bump; 13. inserting a block; 14. fastening a bolt; 15. mounting grooves; 16. and (4) heat dissipation holes.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-6, the utility model provides a color filter bead cover LED pixel point light source, which comprises a lower casing 1 and a protective cover 2, wherein the protective cover 2 is fixedly installed on the upper surface of the lower casing 1, a PCB 3 is fixedly installed inside the lower casing 1, a bead 4 is fixedly installed on the upper end of the PCB 3, the lamp bead 4 penetrates through the upper end of the lower shell 1 and extends into the protective cover 2, a moving groove 6 is arranged inside the left side of the upper end of the lower shell 1, three moving grooves 6 are arranged, return springs 7 are fixedly arranged in the three moving grooves 6, the right end of each return spring 7 is fixedly connected with a limiting fixture block 8, the right end of each limiting fixture block 8 is connected with a color filter lamp bead cover 9 in an inserting mode, a movable groove 10 is formed in the right side of the upper end of the lower shell 1, a compression spring 11 is fixedly arranged in each movable groove 10, the upper end of each compression spring 11 is fixedly connected with a protruding block 12, and the upper end of each protruding block 12 is movably connected with the lower end of each color filter lamp bead cover 9;

when the color filter bead cover 9 needs to be replaced, firstly, the fastening bolt 14 is screwed out, the fastening bolt 14 loses the fixing effect on the protection cover 2, then the protection cover 2 is taken down from the lower shell 1, at the moment, the color filter bead cover 9 slides leftwards, the limiting fixture block 8 is extruded into the moving groove 6, the insertion block 13 at the right end of the color filter bead cover 9 is moved out from the insertion groove, at the moment, the projection 12 is upwards moved by the elasticity of the compression spring 11, the right end of the color filter bead cover 9 can be upwards jacked, the color filter bead cover 9 is conveniently taken out from the lower shell 1, then the color filter bead cover 9 with different colors is conveniently replaced, the left end of the color filter bead cover 9 to be replaced is embedded into the installation groove 15, the color filter bead cover 9 slides leftwards, the limiting fixture block 8 is extruded into the moving groove 6, at the moment, the right end of the color filter bead cover 9 can also be embedded into the installation groove 15, and then the color filter bead cover 9 slides rightwards, make 13 insertible slots of inserted block, spacing fixture block 8 receives reset spring 7's elasticity to remove rightly simultaneously, can fix the horizontal direction of filter lamp pearl cover 9 to cover 9 with filter lamp pearl and fix under on casing 1, the setting of this structure, be convenient for install or dismantle filter lamp pearl cover 9, be convenient for then change the filter lamp pearl of different colours cover 9, improved the flexibility of this light source combination.

In other embodiments, three lamp beads 4 and three color filter lamp bead covers 9 are respectively arranged, the three lamp beads 4 are 2835 low-power white light sources, and the three color filter lamp bead covers 9 are respectively a red color filter lamp bead cover, a green color filter lamp bead cover and a blue color filter lamp bead cover; through the same 2835 miniwatt white light source that sets to of lamp pearl on the PCB board, set different colours to a plurality of filter lamp pearl covers 9, make filter lamp pearl cover 9 cooperation white light form the project organization of RGB tricolor, the effectual light source form of unifying of such project organization, make PCB electronic design more stable, convenient, it is more nimble on the light source combination, and combine white light itself for the hi-lite of glory chip, the high power advantage, conventional 2835LED white light has 0.3W, 0.5W, power such as 1W selects, make lamps and lanterns global design light efficiency obtain promoting. Even in some special applications, the application of multiple special colors can be realized through the adjustable property of the coloring agent.

In other embodiments, the left end and the right end of the lower shell 1 are both fixedly provided with the leads 5, and the two leads 5 are both fixedly connected with the PCB 3; the lead 5 is arranged, so that the light source is conveniently connected with an external electric appliance, and the use is convenient.

In other embodiments, the bottom of the lower shell 1 is provided with an installation groove 15, and the lower end of the color filter bead cover 9 is inserted in the installation groove 15; the setting of mounting groove 15 is convenient for filter lamp pearl cover 9 to pass through mounting groove 15 fixed mounting under in casing 1.

In other embodiments, the lower end of the lower housing 1 is provided with a plurality of heat dissipation holes 16, and the plurality of heat dissipation holes 16 are all fixedly provided with filter screens inside; the setting of louvre 16 is convenient for dispel the heat to casing 1 inside down, avoids casing 1 inside high temperature to cause the damage of internal component down, and the setting of filter screen avoids external dust to get into casing 1 down in to cause the influence to casing 1 internal component down.

In other embodiments, the left end and the right end of the protective cover 2 are both in threaded connection with fastening bolts 14, the protective cover 2 is fixedly connected with the lower shell 1 through the fastening bolts 14, and the protective cover 2 is made of colorless transparent materials; the arrangement of the fastening bolt 14 facilitates the installation of the protective cover 2 on the lower shell 1, and the protective cover 2 is made of colorless transparent materials, so that the color difference of a light source in the protective cover 2 is avoided.

In other embodiments, the right end of the color filter bead cover 9 is fixedly provided with an insertion block 13, the upper end of the lower shell 1 is internally provided with a slot, the slot is communicated with the installation slot 15, and the insertion block 13 is inserted in the slot; the setting of inserted block 13 and slot can be fixed filter lamp pearl cover 9's vertical direction, has improved filter lamp pearl cover 9's fixed effect, avoids filter lamp pearl cover 9 to drop from casing 1 inside down.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a color filter lamp pearl cover LED pixel point light source, includes casing (1) and safety cover (2) down, its characterized in that: the upper surface of the lower shell (1) is fixedly provided with a protective cover (2), the inner part of the lower shell (1) is fixedly provided with a PCB (3), the upper end of the PCB (3) is fixedly provided with a lamp bead (4), the lamp bead (4) penetrates through the upper end of the lower shell (1) and extends into the protective cover (2), the left side of the upper end of the lower shell (1) is internally provided with a moving groove (6), the moving groove (6) is provided with three parts, the moving groove (6) is internally and fixedly provided with a reset spring (7), the right end of the reset spring (7) is fixedly connected with a limiting color filter block (8), the right end of the limiting color filter block (8) is spliced with a lamp bead cover (9), the right side of the upper end of the lower shell (1) is internally provided with a movable groove (10), the inner part of the movable groove (10) is fixedly provided with a compression spring (11), and the upper end of the compression spring (11) is fixedly connected with a lug (12), and the upper end of the convex block (12) is movably connected with the lower end of the color filter lamp bead cover (9).

2. The color filter lamp bead cover LED pixel point light source of claim 1, wherein: the three color filter lamp beads are characterized in that the number of the lamp beads (4) and the number of the color filter lamp bead covers (9) are respectively three, the number of the lamp beads (4) is 2835 small-power white light sources, and the number of the color filter lamp bead covers (9) is respectively a red color filter lamp bead cover, a green color filter lamp bead cover and a blue color filter lamp bead cover.

3. The color filter lamp bead cover LED pixel point light source of claim 1, wherein: the lower shell (1) is fixedly provided with a wire (5) at the left end and the right end, and the two wires (5) are fixedly connected with the PCB (3).

4. The color filter lamp bead cover LED pixel point light source of claim 1, wherein: the bottom in the lower shell (1) is provided with an installation groove (15), and the lower end of the color filter lamp bead cover (9) is inserted in the installation groove (15).

5. The color filter lamp bead cover LED pixel point light source of claim 1, wherein: the lower end of the lower shell (1) is provided with a plurality of heat dissipation holes (16), and the heat dissipation holes (16) are internally and fixedly provided with filter screens.

6. The color filter lamp bead cover LED pixel point light source of claim 1, wherein: the utility model discloses a safety protection cover, including safety protection cover (2), the equal threaded connection of safety protection cover (2) left end and right-hand member has fastening bolt (14), safety protection cover (2) pass through fastening bolt (14) and lower casing (1) fixed connection, and safety protection cover (2) are colorless transparent material.

7. The color filter lamp bead cover LED pixel point light source of claim 1, wherein: an insert block (13) is fixedly mounted at the right end of the color filter lamp bead cover (9), a slot is formed in the upper end of the lower shell (1), the slot is communicated with the mounting groove (15), and the insert block (13) is inserted into the slot.