CN215582016U

CN215582016U - Dustproof structure of LED display screen

Info

Publication number: CN215582016U
Application number: CN202121042111.0U
Authority: CN
Inventors: 戴德权; 周胜泽
Original assignee: Wenzhou Dongyin Electronic Technology Co ltd
Current assignee: Wenzhou Dongyin Electronic Technology Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2022-01-18
Anticipated expiration: 2031-05-15

Abstract

The utility model relates to a dustproof structure of an LED display screen, which comprises a bottom plate and a shell, wherein the bottom plate and the shell are clamped together, the display screen is installed in the shell, and the shell is provided with a wire inlet jack, and the dustproof structure is characterized in that: the incoming line jack is an internal thread hole, the internal thread of the incoming line jack is connected with an external thread pipe sleeve, at least one layer of rubber film is arranged in the external thread pipe sleeve, the middle part of the rubber film is provided with a film area with the thickness smaller than the periphery, one end of the external thread pipe sleeve, which is exposed out of the shell, is in threaded connection with a furling nut, and one end of the external thread pipe sleeve, which is exposed out of the shell, is provided with a furling groove. Through set up external screw thread pipe box, rubber membrane and draw in the nut in the inlet wire jack, the electric wire pierces the rubber membrane and passes the external screw thread pipe box in the inlet wire jack after, and the rubber membrane that punctures can hug closely on the electric wire to subdue the clearance between electric wire and the external screw thread pipe box, improve its leakproofness, effectively avoid the entering of rainwater or dust.

Description

Dustproof structure of LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a dustproof structure of an LED display screen.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, 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 LED display screen can set up the inlet wire jack for data connection or the demand of electricity connection on the shell, behind the inlet wire jack plug wire and between the electric wire can flow the space, lead to the entering of dust or rainwater, influence the inside use of display screen.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the background art, the utility model provides a dustproof structure of an LED display screen.

The technical scheme adopted by the utility model is as follows: the utility model provides a LED display screen dustproof construction, includes bottom plate and the shell that the joint is in the same place, install the display screen in the shell, be equipped with the inlet wire jack on the shell, the inlet wire jack is the internal thread hole, and its internal thread is connected with the external screw thread pipe box, be equipped with the one deck rubber membrane in the external screw thread pipe box at least, the rubber membrane middle part is equipped with the film district that thickness is less than the periphery, the external screw thread pipe box exposes one of shell and serves threaded connection and draw in the nut in, and the external screw thread pipe box exposes one of shell and serves and be equipped with the groove of drawing in.

Further, the rubber membrane is divided into two layers.

Further, the thin film area is round or square.

Further, the external thread pipe sleeve and the furling nut are made of plastics.

Furthermore, the bottom plate is provided with dovetail grooves penetrating through two sides of the bottom plate, and the shell is provided with dovetail connecting pins clamped with the dovetail grooves.

The heat dissipation structure comprises a shell, and is characterized by further comprising a heat dissipation assembly, wherein the heat dissipation assembly comprises a heat dissipation fan, a heat collection plate and heat dissipation fins, the heat dissipation fan is fixed on the side wall of the shell, the heat collection plate is fixed in a heat dissipation groove in the bottom of the shell, and the heat dissipation fins are arranged on the heat collection plate at equal intervals.

Furthermore, a plurality of heat dissipation holes are uniformly distributed on the heat collection plate between the heat dissipation fins.

Further, a hollow cover plate is fixed in the heat dissipation groove on the right side of the heat collection plate.

The utility model has the beneficial effects that: according to the utility model, the external thread pipe sleeve, the rubber film and the furling nut are arranged in the wire inlet jack, the electric wire penetrates through the external thread pipe sleeve in the wire inlet jack after penetrating through the rubber film, and the penetrated rubber film is tightly attached to the electric wire, so that the gap between the electric wire and the external thread pipe sleeve is reduced, the sealing property of the electric wire is improved, and rainwater or dust is effectively prevented from entering the electric wire.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a heat collecting plate.

Fig. 3 is a schematic front view of a rubber film.

Fig. 4 is a schematic cross-sectional view of a rubber membrane.

Fig. 5 is an enlarged schematic view of a portion a in fig. 1.

In FIGS. 1-5: 1. a base plate; 2. a housing; 3. a display screen; 4. a wire inlet jack; 5. an external thread pipe sleeve; 6. a rubber film; 7. a thin film region; 8. drawing the nut; 9. a gathering groove; 10. a dovetail groove; 11. dovetail connection feet; 12. a heat radiation fan; 13. a heat collecting plate; 14. a heat dissipating fin; 15. a heat sink; 16. heat dissipation holes; 17. and (6) hollowing out the cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

The utility model provides a dustproof structure of an LED display screen.

In this embodiment, referring to fig. 1-5, this LED display screen dustproof structure includes bottom plate 1 and shell 2 that the joint is in the same place, install display screen 3 in the shell, be equipped with inlet wire jack 4 on the shell, the inlet wire jack is the internal thread hole, and its internal thread is connected with external screw thread pipe box 5, be equipped with one deck rubber membrane 6 in the external screw thread pipe box at least, the rubber membrane middle part is equipped with thickness and is less than peripheral film district 7, the external screw thread pipe box exposes one of shell and serves threaded connection and draw in nut 8 in, and the external screw thread pipe box exposes one of shell and serves and be equipped with draw in groove 9 in.

Among the above-mentioned technical scheme, through set up external screw thread pipe box, rubber membrane and draw in the nut in the inlet wire jack, the electric wire pierces the external screw thread pipe box in the inlet wire jack after the rubber membrane, and the rubber membrane that punctures can hug closely on the electric wire to subdue the clearance between electric wire and the external screw thread pipe box, improve its leakproofness, effectively avoid the entering of rainwater or dust.

When the wire inserting device is used, the external thread pipe sleeve is connected in the wire inlet jack in a threaded mode, the electric wire penetrates through the rubber film from the external thread pipe sleeve and extends into the shell, and then the electric wire is locked through the drawing nut.

Wherein the middle part of the rubber film is provided with the film area, when the electric wire passes through the film area, the film area can be punctured, so that the outer area of the film area is still complete, the punctured film and the complete rubber film can extrude the electric wire, thereby sealing the gap between the electric wire and the through hole, improving the sealing property of the electric wire, and effectively avoiding the entering of rainwater or dust.

Specifically, the rubber film is divided into two layers; the thin film area is round or square; the external thread pipe sleeve and the furling nut are made of plastics; the bottom plate is provided with dovetail grooves 10 penetrating through two sides of the bottom plate, and the shell is provided with dovetail connecting pins 11 clamped with the dovetail grooves.

In this embodiment, adopt tail-groove and forked tail connection foot to be connected between bottom plate and the shell, connect stably and easy dismounting.

Specifically, the solar heat collector further comprises a heat dissipation assembly, wherein the heat dissipation assembly comprises a heat dissipation fan 12, a heat collection plate 13 and heat dissipation fins 14, the heat dissipation fan is fixed on the side wall of the shell, the heat collection plate is fixed in a heat dissipation groove 15 at the bottom of the shell, and the heat dissipation fins are arranged on the heat collection plate at equal intervals; a plurality of heat dissipation holes 16 are uniformly distributed on the heat collection plate between the heat dissipation fins; and a hollow cover plate 17 is fixed in the heat dissipation groove on the right side of the heat collection plate.

In the embodiment, the heat dissipation capability of the LED display screen is improved by arranging the heat dissipation assembly.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a LED display screen dustproof construction, includes bottom plate and the shell of joint together, install the display screen in the shell, be equipped with inlet wire jack, its characterized in that on the shell: the incoming line jack is an internal thread hole, the internal thread of the incoming line jack is connected with an external thread pipe sleeve, at least one layer of rubber film is arranged in the external thread pipe sleeve, the middle part of the rubber film is provided with a film area with the thickness smaller than the periphery, one end of the external thread pipe sleeve, which is exposed out of the shell, is in threaded connection with a furling nut, and one end of the external thread pipe sleeve, which is exposed out of the shell, is provided with a furling groove.

2. The LED display screen dustproof structure of claim 1, wherein: the rubber membrane is divided into two layers.

3. The LED display screen dustproof structure of claim 1, wherein: the thin film area is round or square.

4. The LED display screen dustproof structure of claim 1, wherein: the external thread pipe sleeve and the furling nut are made of plastics.

5. The LED display screen dustproof structure of claim 1, wherein: the bottom plate is provided with dovetail grooves penetrating through two sides of the bottom plate, and the shell is provided with dovetail connecting pins clamped with the dovetail grooves.

6. The LED display screen dustproof structure according to any one of claims 1 to 5, wherein: the heat dissipation structure is characterized by further comprising a heat dissipation assembly, the heat dissipation assembly comprises a heat dissipation fan, a heat collection plate and heat dissipation fins, the heat dissipation fan is fixed on the side wall of the shell, the heat collection plate is fixed in a heat dissipation groove in the bottom of the shell, and the heat dissipation fins are arranged on the heat collection plate at equal intervals.

7. The LED display screen dustproof structure of claim 6, wherein: and a plurality of heat dissipation holes are uniformly distributed on the heat collection plate between the heat dissipation fins.

8. The LED display screen dustproof structure of claim 6, wherein: and a hollow cover plate is fixed in the heat dissipation groove on the right side of the heat collection plate.