CN214671575U

CN214671575U - Waterproof structure of LED display screen

Info

Publication number: CN214671575U
Application number: CN202120990926.5U
Authority: CN
Inventors: 李靓
Original assignee: Shenzhen Guoxin Photoelectric Technology Co ltd
Current assignee: Shenzhen Guoxin Photoelectric Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-09
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a waterproof construction of LED display screen, including the display screen main part, the display screen main part is including the display screen shell, set up a plurality of louvres on the display screen shell, install the connecting block on the louvre, the connecting block is including snubber block and heat conduction piece, the heat conduction piece inserts in the louvre, the heat conduction piece is provided with the heat extraction passageway that switches on with the louvre, be provided with exhaust passage on the snubber block, exhaust passage's one end and heat extraction passageway switch on, its other end and external environment switch on, the snubber block is provided with the cavity, be provided with the coolant liquid in the cavity, be provided with the heat transfer mouth on the snubber block, the heat transfer mouth is internal to be fixed with the heat exchanger fin, heat transfer mouth and cavity switch on, be fixed with the floating block on the heat exchanger fin.

Description

Waterproof structure of LED display screen

Technical Field

The utility model relates to a display screen field, concretely relates to waterproof construction of LED display screen.

Background

An LED display screen LED display is a flat panel display, which is composed of small LED module panels, and is used for displaying various information such as text, images, video, and the like. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

The current display screen part is installed on the wall, and water-proof effects is not good, and inside the louvre that external moisture easily passes through the display screen influences, and stability is not good, has the defect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a waterproof construction of LED display screen that can solve above-mentioned problem.

The utility model discloses a realize through following technical scheme: the utility model provides a waterproof construction of LED display screen, includes the display screen main part, the display screen main part is including the display screen shell, its characterized in that: set up a plurality of louvres on the display screen shell, install the connecting block on the louvre, the connecting block is including snubber block and heat conduction piece, the heat conduction piece inserts in the louvre, the heat conduction piece is provided with the heat extraction passageway that switches on with the louvre, be provided with exhaust passage on the snubber block, exhaust passage's one end and heat extraction passageway switch on, its other end and external environment switch on, the snubber block is provided with the cavity, be provided with the coolant liquid in the cavity, be provided with the heat transfer mouth on the snubber block, the internal heat exchanger fin that is fixed with of heat transfer mouth, heat transfer mouth and cavity switch on, be fixed with the floating block on the heat exchanger fin.

As preferred technical scheme, the surface of heat conduction piece is provided with the external screw thread, and the inner wall of louvre is provided with the internal thread, internal thread and external screw thread phase-match, heat conduction piece insert to the louvre downthehole through thread engagement, the surface of heat conduction piece is provided with waterproof paint, and the heat conduction piece is made for the metal of heat conduction.

As preferred technical scheme, bond fixedly between snubber block and the heat conduction piece, snubber block and display screen shell are inconsistent.

As preferred technical scheme, the heat exchanger fin is made for the metal of heat conduction, and the heat exchanger fin surface is provided with waterproof paint, and the heat exchanger fin seals the heat transfer mouth, is provided with on the snubber block and annotates the liquid hole that switches on with the cavity, and partial heat exchanger fin is located the heat extraction passageway.

As preferred technical scheme, the louvre slope sets up, and the louvre internal fixation has waterproof ventilated membrane.

As the preferred technical scheme, the floating block is made of colloid materials, and a gas storage cavity is arranged in the floating block and is internally stored with gas.

The utility model has the advantages that: when the utility model is used, the heat dissipation can ensure better waterproof performance and is not easy to damage; the stability is good after installation; the heat dissipation holes are difficult to be blocked by dust.

Drawings

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

FIG. 1 is an overall view of the present invention;

fig. 2 is a structural diagram of the connecting block of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 2, including the display screen main part, the display screen main part is including display screen shell 1, display screen shell 1 is last to set up a plurality of louvres 111, install connecting block 2 on the louvre 111, connecting block 2 is including snubber block 3 and heat conduction block 5, heat conduction block 5 inserts in louvre 111, heat conduction block 5 is provided with heat extraction channel 116 that switches on with louvre 111, be provided with exhaust passage 6 on the snubber block 3, exhaust passage 6's one end and heat extraction channel 116 switch on, its other end and external environment switch on, snubber block 3 is provided with the cavity, be provided with coolant liquid 7 (such as water) in the cavity, be provided with heat transfer mouth 11 on the snubber block 3, heat transfer mouth 11 internal fixation has heat exchanger fin 9, heat transfer mouth 11 and cavity switch on, be fixed with slider 8 on the heat exchanger fin 9.

Wherein, the surface of heat conduction piece 5 is provided with the external screw thread, and the inner wall of louvre 111 is provided with the internal thread, internal thread and external screw thread phase-match, heat conduction piece 5 insert to louvre 111 in through thread engagement, the surface of heat conduction piece 5 is provided with the water proof paint, and heat conduction piece 5 is made for the metal of heat conduction, and the installation is simple with the dismantlement heat conduction piece.

Wherein, bond fixedly between snubber block 3 and the heat conduction piece 5, snubber block 3 and display screen shell 1 are inconsistent.

Wherein, heat exchanger fin 9 is made for the metal of heat conduction, and heat exchanger fin 9 surface is provided with waterproof paint, and heat exchanger fin 9 seals heat transfer mouth 11, is provided with the notes liquid hole that switches on with the cavity on the snubber block 3, and partial heat exchanger fin 9 is located heat extraction passageway 116.

Wherein, the heat dissipation hole 111 is obliquely arranged, and a waterproof breathable film 10 is fixed in the heat dissipation hole 111 and used for isolating moisture.

Wherein, the floating block 8 is made of colloid material, a gas storage cavity 811 is arranged in the floating block 8, and gas is stored in the gas storage cavity 811. The floating block is fixed on the heat exchange plate in an adhering way.

This technical scheme is when using, and louvre, heat extraction passageway, the exhaust passage through the back outwards discharge, during the installation, the snubber block of colloid can be contradicted with the wall, has increased the stability and the shock resistance of installation.

The heat conduction piece easily discharges the heat of display screen.

The cooling liquid can exchange heat through the heat exchange fins, so that heat in the exhaust channel can be conveniently discharged.

When the heat exchanger is used, the floating block can drive the heat exchange fins to move, and the heat exchange fins can drive the cooling liquid to move, so that heat exchange is facilitated.

Meanwhile, part of the floating blocks are positioned in the exhaust channel, so that dust in airflow can be isolated, and a dustproof effect is achieved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a waterproof construction of LED display screen, includes the display screen main part, the display screen main part is including display screen shell (1), its characterized in that: the display screen comprises a display screen shell (1) and is characterized in that a plurality of heat dissipation holes (111) are formed in the display screen shell (1), a connecting block (2) is installed on the heat dissipation holes (111), the connecting block (2) comprises a shock absorption block (3) and a heat conduction block (5), the heat conduction block (5) is inserted into the heat dissipation holes (111), the heat conduction block (5) is provided with a heat dissipation channel (116) communicated with the heat dissipation holes (111), the shock absorption block (3) is provided with an exhaust channel (6), one end of the exhaust channel (6) is communicated with the heat dissipation channel (116), the other end of the exhaust channel is communicated with the external environment, the shock absorption block (3) is provided with a cavity, cooling liquid (7) is arranged in the cavity, a heat exchange port (11) is formed in the shock absorption block (3), heat exchange fins (9) are fixed in the heat exchange port (11), the cavity is communicated with the heat exchange port (11), and floating blocks (8) are fixed on the heat exchange fins (9).

2. The waterproof structure of the LED display screen according to claim 1, wherein: the surface of heat conduction piece (5) is provided with the external screw thread, and the inner wall of louvre (111) is provided with the internal thread, internal thread and external screw thread phase-match, heat conduction piece (5) insert to louvre (111) in through the thread engagement, the surface of heat conduction piece (5) is provided with waterproof paint, and heat conduction piece (5) are made for the metal of heat conduction.

3. The waterproof structure of the LED display screen according to claim 1, wherein: the damping block (3) and the heat conducting block (5) are fixedly bonded, and the damping block (3) is inconsistent with the display screen shell (1).

4. The waterproof structure of the LED display screen according to claim 1, wherein: the heat exchange fins (9) are made of heat-conducting metal, waterproof paint is arranged on the surfaces of the heat exchange fins (9), the heat exchange openings (11) are sealed by the heat exchange fins (9), liquid injection holes communicated with the cavities are formed in the shock absorption blocks (3), and part of the heat exchange fins (9) are located in the heat extraction channel (116).

5. The waterproof structure of the LED display screen according to claim 1, wherein: the heat dissipation holes (111) are obliquely arranged, and the waterproof breathable film (10) is fixed in the heat dissipation holes (111).

6. The waterproof structure of the LED display screen according to claim 1, wherein: the floating block (8) is made of colloid materials, a gas storage cavity (811) is arranged in the floating block (8), and gas is stored in the gas storage cavity (811).