CN216052496U

CN216052496U - LCM module edge-covering glue integrated structure

Info

Publication number: CN216052496U
Application number: CN202121239810.4U
Authority: CN
Inventors: 莫雅馨; 许泽锐; 王强林
Original assignee: Shenzhen Zhongshen Optoelectronics Co ltd
Current assignee: Shenzhen Zhongshen Optoelectronics Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-03-15
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses an LCM (liquid crystal module) edge covering glue integrated structure, which relates to the field of LCM edge covering glue assembly and comprises edge covering glue, a PET (polyethylene terephthalate) sheet and a polaroid, wherein the edge covering glue is provided with an edge covering glue upper side, an edge covering glue left side and an edge covering glue right side, an edge covering glue lower side and an edge covering glue upper corner, the PET sheet is provided with an upper side pre-breaking line, a left side pre-breaking line, a right side pre-breaking line, a lower side pre-breaking line and a bottom end pre-breaking line, the polaroid sheet is provided with a polaroid upper side, a polaroid left side, a polaroid right side, a polaroid lower side and a polaroid upper corner, and the PET sheet is made of a low-viscosity material and is attached and connected with the edge covering glue. According to the utility model, the edge-covering glue and the PET sheets are matched with each other, the traditional four edge-covering glues are upgraded into an integrated edge-covering glue process, the number of times and the assembly time of edge-covering glue assembly are reduced, the production efficiency and the yield are improved, the three stations of the traditional rubber coating are reduced into one station, and the labor cost is saved.

Description

LCM module edge-covering glue integrated structure

Technical Field

The utility model relates to the field of LCM module edge covering glue assembly, in particular to an LCM module edge covering glue integrated structure.

Background

LCM (LCD module), namely LCD display module and liquid crystal module, refers to a component which assembles the peripheral circuits such as liquid crystal display devices, connecting pieces, control and drive, PCB circuit board, backlight source, structural components and the like.

Need the module rubber coating in the assembling process, present conventional module rubber coating is as shown in fig. 1, generally divide into A ~ D four sides, the edge on A limit prolongs the polaroid upper limb and pastes, then prolong the module upper limb and roll over and paste in module upper limb, the edge on B.C limit, it pastes to prolong the edge about the polaroid respectively, then it rolls over and pastes side about the module to prolong the module left and right edges, the edge on D limit prolongs the polaroid lower limb and pastes, then it rolls over and pastes in module lower limb to prolong module lower limb, it pastes on the module back chase to prolong module bottom side limit again.

The current module rubber coating needs to be assembled and pasted four times at present, the process is relatively complicated, and the assembling time is increased by assembling and pasting many times, so that the labor cost of the LCM module is increased.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide an LCM module edge wrapping glue integrated structure to solve the technical problem of complex module encapsulation and assembly.

In order to achieve the purpose, the utility model provides the following technical scheme: LCM module bordures and glues integral structure, glue, PET piece and polaroid including borduring, bordure to be provided with the bordure on the glue and glue the upside, bordure and glue the left side, bordure and glue the right side, bordure and glue downside and bordure and glue the upper corner, it is disconnected line in advance that upside broken string, left side broken string, right side broken string, downside broken string and bottom are disconnected line in advance to be provided with on the PET piece, be provided with polaroid upside, polaroid left side, polaroid right side, polaroid downside and polaroid upper corner on the polaroid, the PET piece is glued the laminating for low glutinous shape material and bordure and is connected.

Through adopting above-mentioned technical scheme, four traditional bordures are glued to the limit and the PET piece is upgraded into an integration bordure and is glued technology, has reduced bordure and has glued equipment number of times and assemble duration, improves production efficiency and yield, and reduces to a station by the three station of traditional rubber coating, practices thrift the cost of labor.

The utility model is further set that the edge covering glue is of a hollow structure and is designed and modeled through the appearance of the polaroid and the appearance of the backlight.

Through adopting above-mentioned technical scheme, the bound glue can be better laminate with the polaroid.

The utility model is further provided that the PET sheet is a middle sealing structure with the same shape as the edge wrapping glue.

Through adopting above-mentioned technical scheme, guarantee that the PET piece can be better laminate with the bordure glue.

The utility model is further provided that a layer of low-viscosity PET sheet is attached to the whole non-adhesive surface of the edge covering adhesive.

The utility model is further provided that a piece of release paper is attached below the edge covering adhesive surface.

In summary, the utility model mainly has the following beneficial effects:

according to the utility model, the four traditional edge-wrapping adhesives are upgraded into an integrated edge-wrapping adhesive process by arranging the edge-wrapping adhesive and the PET sheet, so that the assembly times and the assembly time of the edge-wrapping adhesive are reduced, the production efficiency and the yield are improved, and the three traditional adhesive-wrapping stations are reduced into one station, so that the labor cost is saved.

Drawings

FIG. 1 is a schematic view of a conventional edge-wrapping adhesive assembly;

FIG. 2 is a schematic view of the edge-wrapping adhesive of the utility model;

FIG. 3 is a schematic view of a PET sheet of the present invention;

fig. 4 is an assembly diagram of the present invention.

In the figure: 1. edge covering glue; 2. a PET sheet; 3. a polarizer; 101. the upper side of the edge covering glue; 102. the left side of the edge covering glue; 103. the right side of the edge covering glue; 104. the lower side of the edge covering glue; 105. wrapping the upper corners of the glue; 201. pre-breaking the upper side; 202. pre-breaking the left side; 203. pre-breaking the wire on the right side; 204. pre-breaking the lower side; 205. pre-breaking the bottom end; 301. a polarizer upper side; 302. the left side of the polarizer; 303. the right side of the polaroid; 304. a lower side of the polarizer; 305. the upper corner of the polarizer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

LCM module edge-covering glue integrated structure, as shown in figure 2-4, comprises edge-covering glue 1, PET sheet 2 and polaroid 3, the edge-covering glue 1 is provided with edge-covering glue upside 101, edge-covering glue left side 102, edge-covering glue right side 103, edge-covering glue downside 104 and edge-covering glue upper corner 105, the PET sheet 2 is provided with upside pre-breaking line 201, left side pre-breaking line 202, right side pre-breaking line 203, downside pre-breaking line 204 and bottom pre-breaking line 205, the polaroid 3 is provided with polaroid upside 301, polaroid left side 302, polaroid right side 303, polaroid downside 304 and polaroid upper corner 305, the PET sheet 2 is low-viscosity material and is jointed with the edge-covering glue 1, the edge-covering glue 1 and the PET sheet 2 upgrade the traditional four edge-covering glue into an integrated edge-covering glue process, the assembly times and assembly time are reduced, the production efficiency and yield are improved, and the number is reduced from the traditional three stations into one station, the labor cost is saved.

Referring to fig. 2, the edge covering adhesive 1 is a hollow structure and is designed to be shaped according to the shape of the polarizer 3 and the shape of the backlight, so that the edge covering adhesive 1 can be better attached to the polarizer 3.

Referring to fig. 3, a layer of low-viscosity PET sheet is attached to the whole non-adhesive surface of the edge covering adhesive, and the PET sheet 2 is a middle sealing structure with the same shape as the edge covering adhesive 1, so that the PET sheet 2 can be better attached to the edge covering adhesive 1.

The working principle of the utility model is as follows: during the use, need earlier to glue 1 below the face from type paper and tear the edge-covering glue, edge-covering glue 1 is for gluing polaroid upside 301 of polaroid 3 on the LCD, polaroid left side 302, polaroid right side 303, polaroid downside 304 appearance and the total appearance design of being shaded are bordured and are glued, consequently can glue edge-covering glue upper corner 105 of 1 and aim at the polaroid upper corner 305 of polaroid 3 on the LCD, edge-covering glue left side 102 of edge-covering glue 1 prolongs polaroid left side 302 of polaroid 3 on the LCD and pastes down, then edge-covering glue upside 101 of edge-covering glue 1 prolongs polaroid upside 301 of polaroid 3 on the LCD and pastes down, and can not paste on polaroid 3 surface, glue 1 through pressing and glue LCD and be shaded tightly, be adhered to on with on the non-adhesive surface of edge-covering glue 1 with the PET piece 2 of the low glutinous shape of one deck, 2 appearances of PET piece are unanimous with edge-covering glue 1, but middle seal structure_，Then will bordure 1 four sides and prolong the upside of PET piece 2 and break line 201 in advance, the line 202 is broken in advance in the left side, the line 203 is broken in advance in the right side, the downside breaks line 204 in advance and rolls over and paste the side all around in a poor light, press to wipe tightly and tear PET piece 2 off, bordure 1 prolongs the bottom of PET piece 2 and rolls over to paste on the module back chase in advance, press to wipe tightly and tear PET piece 2 off, accomplish the assembly of bordure 1 and LCM module.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

LCM module bordure and glue integrated structure, including bordure glue (1), PET piece (2) and polaroid (3), its characterized in that: be provided with on the bordure glue (1) that the bordure glues upside (101), bordure and glues left side (102), bordure and glue right side (103), bordure glues downside (104) and bordure and glues upper corner (105), it is in advance broken string (201), left side broken string (202), right side broken string (203), downside broken string (204) and bottom broken string (205) in advance to be provided with the upside on PET piece (2), be provided with polaroid upside (301), polaroid left side (302), polaroid right side (303), polaroid downside (304) and the upper corner of polaroid (305) on polaroid (3), PET piece (2) are glued with bordure (1) and are laminated and be connected.
2. The LCM module edge-covering glue integrated structure of claim 1, wherein: the edge covering glue (1) is of a hollow structure and is designed and modeled through the appearance of the polaroid (3) and the appearance of backlight.
3. The LCM module edge-covering glue integrated structure of claim 1, wherein: the PET sheet (2) is of a middle sealing structure with the same shape as the edge covering glue (1).
4. The LCM module edge-covering glue integrated structure of claim 1, wherein: and a layer of low-viscosity PET (polyethylene terephthalate) sheet (2) is attached to the non-adhesive surface of the whole piece of edge covering adhesive (1).
5. The LCM module edge-covering glue integrated structure of claim 1, wherein: and a piece of release paper is attached to the lower side of the adhesive surface of the edge covering adhesive (1).