CN209804174U

CN209804174U - LED display screen module with lens

Info

Publication number: CN209804174U
Application number: CN201920553702.0U
Authority: CN
Inventors: 詹光静
Original assignee: Hong Shengxiang Photoelectric Lighting Science And Technology Ltd Of Zhongshan City
Current assignee: Hong Shengxiang Photoelectric Lighting Science And Technology Ltd Of Zhongshan City
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-12-17
Anticipated expiration: 2029-04-22

Abstract

the utility model discloses a LED display screen module with lens, which comprises a bottom shell, a lens plate, a circuit board and LED chips welded on the circuit board, wherein the bottom shell comprises a bottom plate and side plates, the bottom plate is provided with a raised rib body structure, the rib body structure comprises a middle rib body and side rib bodies symmetrically arranged at two sides of the middle rib body, the middle rib body and the side rib bodies are enclosed by a top rib plate and two side rib plates, the side rib plates are connected with the bottom plate, the side rib plates are provided with a plurality of ventilation holes, the bottom plate or the top rib plate is provided with a plurality of support columns, the height from the top end surface of each support column to the bottom plate is larger than the height from the top rib plate to the bottom plate, the support columns are internally provided with connecting screw holes, the circuit board is fixed on the bottom shell through the connection of screws and the connecting screw holes, the lens plate comprises a plurality of light mixing lenses arranged at, and the other side of the lens plate is provided with a plurality of accommodating holes for accommodating the LED chips, and the light mixing lens is positioned at the top end of the corresponding accommodating hole.

Description

LED display screen module with lens

Technical Field

The utility model relates to a LED display screen module, especially a take lens LED display screen module.

Background

The LED display screen has the advantages of stable performance, energy conservation, environmental protection, high brightness, gorgeous images and long service cycle, and is widely applied to the field of outdoor and indoor photoelectric display. An outdoor LED display screen is generally composed of a plurality of LED modules, and the LED modules are fixed on a supporting frame behind the LED modules.

The general LED module consists of a bottom frame, a circuit board and LED lamp beads, wherein the circuit board and the LED lamp beads are arranged on the bottom frame; and the light of LED lamp pearl directly jets out, has luminous inhomogeneous and the little problem of luminous angle.

therefore, it is necessary to design a LED display module with lens for the above structure.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a take lens LED display screen module.

The utility model provides a technical scheme that its technical problem adopted is:

The utility model provides a take lens LED display screen module which characterized in that: including drain pan, lens board, circuit board and weld the LED chip on the circuit board, the circuit board is fixed in on the drain pan, the lens board is fixed in on the circuit board, the lens board is including arranging a plurality of mixed light lenses in lens board one side, and the opposite side of lens board is equipped with a plurality of accommodation holes that are used for settling the LED chip, mix the top that light lens is located corresponding accommodation hole, the internal face of accommodation hole is the rough surface.

The light mixing lens is a convex lens.

The lens plate is a plastic lens plate comprising a blue light inhibitor.

The drain pan includes bottom plate, curb plate, just be equipped with bellied muscle body structure on the bottom plate, muscle body structure includes middle muscle body and the side muscle body of symmetry arrangement in middle muscle body both sides, middle muscle body and side muscle body all enclose by a top gusset and two side gussets, and the side gusset links to each other with the bottom plate, be equipped with a plurality of ventilation holes on the side gusset, be equipped with a plurality of support columns on bottom plate or the top gusset, and the top face of this support column highly is greater than the height of top gusset apart from the bottom plate, be equipped with the connection screw in the support column, the circuit board passes through the screw and is connected being fixed in on the drain pan of screw.

The middle rib body comprises a first vertical rib body and triangular rib bodies positioned at two ends of the first vertical rib body, the side rib bodies comprise a second vertical rib body and inclined rib bodies positioned at two ends of the second vertical rib body, and the vent holes are positioned on the triangular rib bodies and the inclined rib bodies.

The cross section profiles of the middle rib body and the side rib bodies are concave.

The bottom plate is provided with a threading hole.

and a reinforcing plate for connecting the top rib plate and the bottom plate is arranged at the position of the ventilation hole.

And a plurality of reinforcing rib plates are also arranged in the bottom plate, and the supporting columns are connected with the reinforcing rib plates.

the utility model has the advantages that: the lens plate is added in the utility model, which not only has large integral light-emitting angle but also has uniform light-emitting; the closed bottom shell structure is adopted, so that the circuit board can be protected from being hit by direct solar radiation and wind-blown gravels through the bottom plate, the structural strength is good by adopting the rib body structure under the upper condition, the support columns support the circuit board in a multi-point fixed support mode, but the circuit board cannot be in contact with the floor and the rib body structure, heat insulation and heat dissipation are guaranteed, air convection is achieved through the upper and lower ventilation holes, and therefore heat dissipation is better.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a top view of a bottom shell;

Fig. 2 is a bottom view of the bottom case;

FIG. 3 is a cross-sectional view at C-C of FIG. 1;

FIG. 4 is an enlarged partial cross-sectional view of the side gusset;

fig. 5 is a schematic front view of the present invention;

FIG. 6 is an enlarged partial cross-sectional view taken at A of FIG. 5;

Fig. 7 is a schematic view of a lens plate.

Detailed Description

Referring to fig. 1 to 7 and 1 to 3, the utility model discloses a lens-equipped LED display screen module, which comprises a bottom shell, wherein the bottom shell comprises a bottom plate 1, side plates 2, a square bottom plate 1 and side plates 2 arranged at the peripheral edges of the bottom plate 1, the bottom plate 1 and the side plates 2 form a square shell, the bottom plate 1 is provided with a raised rib structure, the bottom plate 1 is provided with two threading holes for threading, the threading holes are both provided with closing plates 3, when threading is needed, the closing plates 3 are removed from a certain threading hole, the rib structure comprises a middle rib and side ribs symmetrically arranged at two sides of the middle rib, the middle rib and the side ribs are both surrounded by a top rib plate 4 and two side ribs 5, the cross section outlines of the middle rib and the side ribs are both in a concave shape, and the structure can obtain higher strength with less materials, and side gusset 5 links to each other with bottom plate 1, be equipped with a plurality of ventilation holes 6 on side gusset 5, ventilation hole 6 sets up and is favorable to avoiding sunlight direct irradiation on the circuit board and grit directly blows on the circuit board through ventilation hole 6 on side gusset 5, be equipped with a plurality of support columns 7 on bottom plate 1 or top gusset 4, and the top face of this support column 7 is greater than top gusset 4 apart from bottom plate 1 height apart from bottom plate 1 apart from the height of bottom plate 1 apart from being equipped with the connection screw in the support column 7, support column 7 be the cylinder and, still be equipped with a plurality of deep floor 8 in the bottom plate 1, support column 7 is connected with deep floor 8, has improved the radial stress intensity of support column 7 like this, and deep floor 8 also. Set up circuit board 13 on the drain pan, circuit board 13 is fixed in on the drain pan through being connected of screw and connection screw, and LED chip 14 welds on circuit board 13, and lens plate 15 pastes on circuit board 13, and lens plate 15 is including arranging in a plurality of mixed light lens 16 of lens plate 15 one side, and lens plate 15's opposite side is equipped with a plurality of accommodation holes 17 that are used for settling LED chip 14, the internal face of accommodation hole is the matte surface, mixed light lens 16 is located corresponding accommodation holes 17's top, and LED chip 14 is located corresponding accommodation holes 17, and LED chip 14 is red, green, blue three-colour chip to the light that LED chip 14 sent is red after the diffuse reflection of matte surface, green, blue light misce bene then is dispersed through mixed light lens 16, and not only luminous angle is big, and luminous even moreover. Specifically, the light mixing lens 16 is a convex lens. Moreover, with the lens plate 15, a blue light inhibitor can be added into the lens plate 15, so that the transmittance of blue light is reduced, and the purpose of protecting human eyes is achieved.

As shown in the figure, the middle muscle body includes vertical muscle body one 9 and is located the triangle muscle body 10 at vertical muscle body one 9 both ends, the side muscle body includes vertical muscle body two 11 and is located the slant muscle body 12 at vertical muscle body two 11 both ends, and vertical muscle body two 11 constitutes about 135 degrees angles with the slant muscle body 12, just ventilation hole 6 is located triangle muscle body 10 and slant muscle body 12 on, can realize not equidirectional enhancement to bottom plate 1 through vertical muscle body one 9, vertical muscle body two 11, triangle muscle body 10 and slant muscle body 12, therefore has improved the bulk strength of casing.

Because the vent hole 6 is relatively long, a reinforcing plate 13 connecting the top rib plate 4 and the bottom plate 1 is provided at the vent hole to increase the strength of the vent hole.

The LED display screen module with lens provided by the embodiments of the present invention is introduced in detail, and the specific examples are applied herein to explain the principles and embodiments of the present invention, and the description of the above embodiments is only used to help understand the method and core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides a take lens LED display screen module which characterized in that: including drain pan, lens board, circuit board and weld the LED chip on the circuit board, the circuit board is fixed in on the drain pan, the lens board is fixed in on the circuit board, the lens board is including arranging a plurality of mixed light lenses in lens board one side, and the opposite side of lens board is equipped with a plurality of accommodation holes that are used for settling the LED chip, mix the top that light lens is located corresponding accommodation hole, the internal face of accommodation hole is the rough surface.

2. The LED display screen module with the lens of claim 1, wherein: the light mixing lens is a convex lens.

3. The LED display screen module with the lens of claim 1, wherein: the lens plate is a plastic lens plate comprising a blue light inhibitor.

4. The LED display screen module with the lens of claim 1, wherein: the drain pan includes bottom plate, curb plate, just be equipped with bellied muscle body structure on the bottom plate, muscle body structure includes middle muscle body and the side muscle body of symmetry arrangement in middle muscle body both sides, middle muscle body and side muscle body all enclose by a top gusset and two side gussets, and the side gusset links to each other with the bottom plate, be equipped with a plurality of ventilation holes on the side gusset, be equipped with a plurality of support columns on bottom plate or the top gusset, and the top face of this support column highly is greater than the height of top gusset apart from the bottom plate, be equipped with the connection screw in the support column, the circuit board passes through the screw and is connected being fixed in on the drain pan of screw.

5. The LED display screen module with the lens of claim 4, wherein: the middle rib body comprises a first vertical rib body and triangular rib bodies positioned at two ends of the first vertical rib body, the side rib bodies comprise a second vertical rib body and inclined rib bodies positioned at two ends of the second vertical rib body, and the vent holes are positioned on the triangular rib bodies and the inclined rib bodies.

6. the LED display screen module with the lens of claim 4, wherein: the cross section profiles of the middle rib body and the side rib bodies are concave.

7. The LED display screen module with the lens of claim 4, wherein: the bottom plate is provided with a threading hole.

8. The LED display screen module with the lens of claim 4, wherein: and a reinforcing plate for connecting the top rib plate and the bottom plate is arranged at the position of the ventilation hole.

9. The LED display screen module with the lens of claim 4, wherein: and a plurality of reinforcing rib plates are also arranged in the bottom plate, and the supporting columns are connected with the reinforcing rib plates.