CN211669905U

CN211669905U - Display module of LED display screen

Info

Publication number: CN211669905U
Application number: CN201922081818.1U
Authority: CN
Inventors: 闫浩; 周建基; 许建华; 洪超; 张无迪
Original assignee: Guangzhou Chengtong Ruishi Technology Co ltd
Current assignee: Guangzhou Chengtong Ruishi Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-10-13
Anticipated expiration: 2029-11-26

Abstract

The utility model provides a display module assembly of LED display screen, include the drain pan of being connected with a box, be located waterproof cushion between this box and the drain pan and detachably fixes the face guard on the drain pan, the slot that the tank bottom of edge extension along its circumference was seted up at the back of drain pan and was sunken to form along the waterproof groove, waterproof cushion includes the cushion main part, protrusion in the connecting portion of cushion main part, and the cooperation is connected between connecting portion and the slot, in cushion main part embedding waterproof groove. The utility model discloses set up and waterproof cushion between the two waterproof construction of complex, the problem of intaking when effectively having solved outdoor display module assembly and box installation, water-proof effects is good, has guaranteed the holistic stability of quality of display screen.

Description

Display module of LED display screen

Technical Field

The utility model relates to a LED display screen technical field, concretely relates to display module assembly of LED display screen.

Background

The LED display screen is a comprehensive product of electronic technology, computer technology, information technology and photoelectric technology, and can be fully used for multimedia information distribution. The LED electronic screen media increasingly becomes the development trend of the 21 st century advertising industry, is advertisement display equipment with audio and video functions, belongs to the leading high-tech products of China, and is mainly used for outdoor advertisements, stations, squares, markets and the like. The LED display screen is generally formed by splicing unit boxes, the unit boxes are formed by splicing unit modules, and a main display part is a display screen unit module.

At present, a front lamp panel of an outdoor LED display screen module needs to be filled with a silica gel layer for water prevention, a waterproof rubber pad is added outside to block rainwater outside and prevent the rainwater from entering a box body, for example, a module for an outdoor LED display screen of Chinese patent 201420436395.5, which comprises a waterproof rubber pad, a bottom shell and a face mask; the bottom shell is fixedly connected with a box body through screws, and the waterproof rubber mat is arranged between the box body and the bottom shell; a water guide groove is formed around the bottom shell, and a plurality of water guide holes are formed at the bottom end of the water guide groove; the face mask is fixedly connected with the bottom shell through screws, and the periphery of the face mask and the periphery of the bottom shell are fixedly connected through buckle assemblies.

Present waterproof construction can also improve, and based on this, this application provides a novel display module assembly of LED display screen to better provide waterproof performance.

SUMMERY OF THE UTILITY MODEL

The defect to prior art, the utility model provides a display module assembly of LED display screen, it set up and waterproof cushion between the two waterproof construction of complex, the problem of intaking when effectively having solved outdoor display module assembly and box installation, water-proof effects is good, has guaranteed the holistic stability of quality of display screen.

In order to realize the above-mentioned purpose, the utility model provides a display module assembly of LED display screen, including being used for the drain pan be connected with a box, be located waterproof cushion between this box and the drain pan, and detachably fixes the face guard on the drain pan, the waterproof groove of following its circumference edge extension is seted up at the back of drain pan, and along the sunken slot that forms of tank bottom of waterproof groove, waterproof cushion includes the cushion main part, protrusion in the connecting portion of cushion main part, the cooperation is connected between connecting portion and the slot, in cushion main part embedding waterproof groove.

The above technical scheme of the utility model, further set up the slot at the tank bottom of capillary groove, be equipped with at waterproof cushion with slot complex connecting portion, waterproof cushion's installation is more firm, and water-proof effects is higher, has avoided the waterproof problem because of the bad bringing of encapsulating.

According to another embodiment of the present invention, a water guiding groove is disposed outside the peripheral wall of the bottom casing, and a plurality of drainage holes are disposed at the bottom of the water guiding groove.

According to the utility model discloses a another kind of embodiment, in the thickness direction of drain pan, the degree of depth of slot sets up to be not less than the degree of depth of capillary.

According to another embodiment of the present invention, the longitudinal section of the groove is rectangular.

According to another embodiment of the present invention, the plurality of drainage holes are distributed in a linear array.

According to the utility model discloses a another kind of embodiment, interconnect through the bolt between face guard and the drain pan to the realization is fixed to the stability of circuit board.

The utility model discloses possess following beneficial effect:

the utility model discloses a display module assembly of LED display screen has set up and has been cascaded buckler and slot, and the installation of waterproof cushion is more fixed on the one hand, and on the other hand water-proof effects is better, effectively solves the waterproof problem of bringing because of the encapsulating is bad among the prior art.

In addition, the water guide grooves are additionally arranged on the periphery of the bottom shell body, drain holes are formed in the bottoms of the water guide grooves, rainwater can be quickly drained, rainwater is prevented from entering an installation box body of an outdoor LED display screen, and the waterproof effect is good.

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

Drawings

Fig. 1 is a schematic back view of a bottom shell portion of an outdoor LED display screen module according to the present invention;

fig. 2 is a schematic structural view of the waterproof rubber mat.

Detailed Description

As shown in fig. 1-2, a display module of an LED display screen includes a bottom shell 10, a waterproof rubber mat 20, and a cover, wherein the bottom shell 10 is used for connecting with a box body for installation, and the waterproof rubber mat 20 is located between the box body and the bottom shell 10 and used for waterproofing; the face mask and the bottom shell 10 are connected with each other through bolts to realize stable fixation of the circuit board, wherein the face mask and the circuit board are conventional choices in the field, which is not a prominent improvement point of the present invention and is not described in detail here.

As shown in fig. 1, the bottom case 10 is a square, a waterproof groove 11 and a groove 12 are formed on one side (back) of the back surface of the bottom case 10, the waterproof groove 11 extends along the circumferential edge of the bottom case 10, the groove 12 is located at the bottom of the waterproof groove 11 and is formed by being recessed inward toward the bottom of the waterproof groove 11, and the longitudinal section of the groove 12 is preferably rectangular.

Specifically, the depth of the groove 12 is set to be not less than the depth of the waterproof groove 11 in the thickness direction of the bottom case 10, and preferably, the depth of the groove 12 is the same as the depth of the waterproof groove 11.

Waterproof cushion 20 includes cushion main part 21, protrusion in the connecting portion 22 of cushion main part 21, the cooperation is connected between connecting portion 22 and the slot 12, cushion main part 21 embedding waterproof groove 11, when the installation, the cooperation is connected between connecting portion 22 and the slot 12, the cooperation between cushion main part 21 and the waterproof groove 11, form prepositioning, then with drain pan 10 through mode fixed mounting such as bolt on the box, form stable waterproof construction, effectively solve because of the waterproof problem that the encapsulating is bad to bring among the prior art.

Further, the utility model discloses a water chute 13 is equipped with outside the perisporium of drain pan 10, and the tank bottom of water chute 13 is equipped with a plurality of wash ports 14, and wherein, a plurality of wash ports 14 are preferred to be linear array distribution.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention shall be covered by the scope of the invention.

Claims

The display module assembly of LED display screen, include the drain pan of being connected with a box, be located this box with waterproof cushion and detachably between the drain pan are fixed face guard on the drain pan, its characterized in that, the waterproof groove that extends along its circumference edge is seted up at the back of drain pan and is followed the sunken slot that forms of tank bottom of waterproof groove, waterproof cushion include cushion main part, protrusion in the connecting portion of cushion main part, connecting portion with the cooperation is connected between the slot, the cushion main part embedding in the waterproof groove.
2. The display module of the LED display screen as claimed in claim 1, wherein a water chute is disposed outside the peripheral wall of the bottom shell, and a plurality of drainage holes are disposed on the bottom of the water chute.
3. The display module of an LED display panel according to claim 1, wherein a depth of the groove is set to be not less than a depth of the water-repellent groove in a thickness direction of the bottom case.
4. The display module of the LED display screen of claim 1, wherein the longitudinal section of the groove is rectangular.
5. The display module of an LED display screen of claim 2, wherein the plurality of drainage holes are arranged in a linear array.
6. The display module of an LED display screen of claim 1, wherein the cover and the bottom housing are connected to each other by bolts.