CN218848512U

CN218848512U - Liquid crystal module with light and thin edge covering structure, display device and mobile terminal

Info

Publication number: CN218848512U
Application number: CN202222252816.6U
Authority: CN
Inventors: 饶巍巍; 潘连兴; 徐贤强
Original assignee: Shenzhen Australis Electronic Technology Co Ltd
Current assignee: Shenzhen Australis Electronic Technology Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-04-11
Anticipated expiration: 2032-08-24

Abstract

The application relates to the technical field of liquid crystal modules, and particularly provides a liquid crystal module with a light and thin edge-covering structure, a display device and a mobile terminal, wherein the liquid crystal module comprises a backlight source, a backlight rubber iron is arranged on the backlight rubber iron, and a liquid crystal mounting part extends upwards from the backlight rubber iron; the liquid crystal glass is arranged on the liquid crystal installation part and is flush with the top surface of the liquid crystal installation part; the Mylar film is coated on the bottom surface, the side surface and the top surface of the liquid crystal installation part and the top surface of a contact area between the liquid crystal glass and the liquid crystal installation part. The Mylar film and the backlight glue iron are used for wrapping and packaging the liquid crystal module, so that the glue iron is omitted, the weight and the thickness of the liquid crystal module are reduced, and the liquid crystal module is light and thin; the sealing and waterproof performance of the liquid crystal module is improved, and the problem that the liquid crystal glass is broken due to the fact that the liquid crystal module is in hard contact with the liquid crystal glass in a mechanical experiment can be solved.

Description

Liquid crystal module with light and thin edge covering structure, display device and mobile terminal

Technical Field

The application relates to the technical field of liquid crystal modules, in particular to a liquid crystal module with a light and thin edge covering structure, a display device and a mobile terminal.

Background

The traditional liquid crystal module packaging structure is usually an upper iron frame and a lower iron frame structure, and liquid crystal glass and a backlight source of the liquid crystal module are buckled between the upper iron frame and the lower iron ore, so that the liquid crystal module is large in thickness and weight, poor in sealing and waterproof effects, and incapable of meeting the requirements of lightness, thinness and waterproof performance.

Accordingly, the prior art has shortcomings and drawbacks that require further improvement and development.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the present application aims to provide a liquid crystal module, a display device and a mobile terminal with a light and thin edge covering structure, and aims to solve the problem that the liquid crystal module in the prior art cannot meet the requirements of light and thin and waterproof performance.

The technical scheme adopted by the application for solving the technical problem is as follows: a liquid crystal module with a light and thin edge covering structure comprises:

the backlight source is provided with backlight rubber, and the backlight rubber extends upwards to form a liquid crystal installation part;

the liquid crystal glass is arranged on the liquid crystal installation part, and the liquid crystal glass is flush with the top surface of the liquid crystal installation part;

the Mylar film is coated on the bottom surface, the side surface and the top surface of the liquid crystal installation part, and the top surface of the contact area of the liquid crystal glass and the liquid crystal installation part.

Optionally, the Mylar film comprises:

the first bending part is adhered to the bottom surface of the liquid crystal installation part;

the second bending part is adhered to the side surface of the liquid crystal installation part;

the third bent part is adhered to the top surface of the liquid crystal installation part and the top surface of a contact area of the liquid crystal glass and the liquid crystal installation part;

wherein, first bending portion, second bending portion and third bending portion integrated into one piece set up.

Optionally, the Mylar film is arranged as a black single-side adhesive tape.

Optionally, the gluey iron in a poor light includes integrated into one piece's gluey frame and chase, the liquid crystal installation department set up in glue the frame with the junction of chase.

Optionally, the iron frame includes an integrally formed bearing body and a bearing frame, the rubber frame is disposed at the bearing frame and a joint of the bearing body and the bearing frame, and one end of the bearing frame departing from the bearing body is inserted into the rubber frame.

Optionally, the rubber frame comprises a backlight membrane fixing part, one end of the backlight membrane fixing part is connected with the bearing body, and the liquid crystal installation part is arranged at one end, deviating from the bearing body, of the backlight membrane fixing part.

Optionally, the liquid crystal glass comprises a lower polarizer, a second glass layer, a first glass layer and an upper polarizer which are sequentially arranged from bottom to top; wherein end portions of the second glass layer and the first glass layer extend to the liquid crystal mounting portion; the Mylar film is adhered to the end face, away from the second glass layer, of the first glass layer.

Optionally, the backlight source further includes a reflector plate, a light guide plate, an optical film assembly and a light shielding adhesive, which are sequentially disposed from bottom to top, and a light bar disposed at a light incident end of the light guide plate;

the liquid crystal module with the light and thin edge covering structure further comprises an IC chip and an FPC membrane, the IC chip is electrically connected with the FPC membrane, and the FPC membrane is arranged at the end part, close to the light bar, of the second glass layer and is located on the end face, deviating from the lower polaroid, of the second glass layer.

Another technical solution adopted by the present application to solve the technical problem is as follows: a display device comprises the liquid crystal module with the light and thin edge-wrapping structure.

The other technical scheme adopted by the application for solving the technical problem is as follows: a mobile terminal comprises the liquid crystal module with the light and thin edge-covering structure.

Has the advantages that: the liquid crystal module is provided with the Mylar film, so that the liquid crystal module can be subjected to edge covering packaging only by the Mylar film and the backlight glue iron, the existing glue iron is omitted, the weight and the thickness of the liquid crystal module are effectively reduced, and the light and thin liquid crystal module is guaranteed; simultaneously, the structure of wheat pulling-on piece is for current last glued membrane iron and lower glued membrane iron snap-fit structure, and the structure of borduring of wheat pulling-on piece can effectual promotion liquid crystal module's waterproof sealing performance to the wheat pulling-on piece for the stereoplasm structure of last glued membrane iron, can effectually avoid the liquid crystal module carry out mechanical experiment glue the iron with liquid crystal glass hard contact leads to the broken problem of liquid crystal glazing.

Drawings

Fig. 1 is a schematic front view of a liquid crystal module with a light and thin edge-covering structure according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken along line I-I of FIG. 1 of the present application;

FIG. 3 is a schematic partial cross-sectional view of a liquid crystal module with a light and thin edge-wrapping structure according to an embodiment of the present application;

FIG. 4 is a schematic partial cross-sectional view illustrating a liquid crystal module with a thin and light edge-covering structure according to an embodiment of the present disclosure;

description of reference numerals:

10. the liquid crystal module is provided with a light and thin edge-covering structure; 11. a backlight source; 12. liquid crystal glass; 13. mylar; 14. an IC chip; 15. an FPC membrane; 111. backlight rubber iron; 112. a liquid crystal mounting section; 113. a rubber frame; 114. an iron frame; 115. a reflective sheet; 116. a light guide plate; 117. an optical film assembly; 118. shading glue; 119. a light bar; 1171. a diffusion sheet; 1172. a lower brightness enhancement film; 1173. adding a brightness enhancement film; 1131. a backlight film fixing part; 1141. a load-bearing body; 1142. carrying the frame; 121. a lower polarizer; 122. a second glass layer; 123. a first glass layer; 124. an upper polarizer; 131. a first bending portion; 132. a second bending portion; 133. a third bent portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application clearer and clearer, the present application is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 4, in a first embodiment of the present invention, a liquid crystal module 10 with a light and thin edge-wrapping structure is provided, which includes: a backlight source 11, liquid crystal glass 12 and mylar sheet 13; the backlight source 11 is used for providing a backlight source for the liquid crystal module 10 with a light and thin edge-covering structure, the backlight source 11 is provided with a backlight rubber 111, and the backlight rubber 111 extends upwards to form a liquid crystal mounting part 112; the liquid crystal glass 12 is arranged on the liquid crystal installation part 112, and the liquid crystal glass 12 is arranged flush with the top surface of the liquid crystal installation part 112; the liquid crystal installation part 112 is provided with a top surface, a side surface and a bottom surface which are connected at one time, and the Mylar film 13 is covered on the bottom surface, the side surface and the top surface of the liquid crystal installation part 112 and the top surface of a contact area of the liquid crystal glass 12 and the liquid crystal installation part 112; it can be seen that the liquid crystal glass 12 is supported on the backlight 11, the mylar rim covers the edge of the liquid crystal glass 12, and the bottom, side and top surfaces of the liquid crystal mounting portion 112 of the backlight glue 111 of the backlight 11, and the joint between the liquid crystal glass 12 and the backlight glue 111 is edge-sealed.

It can be understood that by arranging the mylar film 13, the liquid crystal module can be subjected to edge wrapping packaging only by the mylar film 13 and the backlight glue iron 111, so that the existing glue iron is omitted, the weight and thickness of the liquid crystal module are effectively reduced, and the light and thin of the liquid crystal module are guaranteed; simultaneously, wheat pulling-on piece 13 structure is for current last glue iron and lower glue iron snap-fit structure, and wheat pulling-on piece 13's the structure of borduring can effectual promotion liquid crystal module's waterproof sealing performance to wheat pulling-on piece 13 is for the stereoplasm structure of last glue iron, can effectually avoid liquid crystal module to carry out mechanical experiment to be glue iron and liquid crystal glazing 12 hard contact, leads to the broken problem of liquid crystal glazing 12.

In other embodiments, mylar tab 13 includes: a first, second, and third bent portions 131, 132, and 133; the first bending part 131 is adhered to the bottom surface of the liquid crystal mounting part 112, that is, the first bending part 131 is adhered to the edge position of the bottom surface of the backlight rubber 111; the second bending part 132 is adhered to the side of the liquid crystal mounting part 112, and the second bending part 132 is adhered to the side of the backlight rubber 111; the third bent part 133 is adhered to the top surface of the liquid crystal mounting part 112, that is, the third bent part 133 is adhered to the top surface of the backlight glue 111 and the top surface of the contact area between the liquid crystal glass 12 and the liquid crystal mounting part 112; the first, second, and third bent portions 131, 132, and 133 are integrally formed.

It can be understood that the first bending portion 131, the second bending portion 132 and the third bending portion 133 of the mylar sheet 13 are disposed in a U shape when being bonded to the liquid crystal glass 12 and the backlight glue 111, so that the liquid crystal glass 12 can be effectively bonded and fixed in the backlight glue 111, and the positions of the liquid crystal glass 12 and the backlight glue 111 can be effectively sealed. Furthermore, mylar 13 sets up to black single face adhesive tape, and then can effectual reduction backlight unit edge light leak's possibility.

In other embodiments, the backlight rubber 111 includes a rubber frame 113 and an iron frame 114 that are integrally formed, the liquid crystal installation portion 112 is disposed at a joint of the rubber frame 113 and the iron frame 114, and the rubber frame 113 and the iron frame 114 are integrally formed, so that the structural strength of the backlight rubber 111 is effectively increased, and the liquid crystal glass 12 and the backlight 11 are further effectively protected.

In other embodiments, the bezel 114 includes a bearing body 1141 and a bearing frame 1142 that are integrally formed, the glue frame 113 is disposed on the bearing frame 1142, and a joint of the bearing body 1141 and the bearing frame 1142, and one end of the bearing frame 1142 departing from the bearing body 1141 is inserted into the glue frame 113. It can be known that, the bearing body 1141 is used for bearing the backlight source 11 and the liquid crystal glass 12, the bearing frame 1142 is used for limiting the peripheral surfaces of the backlight source 11 and the liquid crystal glass 12, and meanwhile, the end of the bearing frame 1142 departing from the bearing body 1141 is inserted into the rubber frame 113, so that the structural strength of the backlight rubber 111 is further improved, and the liquid crystal glass 12 and the backlight source 11 are more effectively protected.

In other embodiments, the rubber frame 113 includes a backlight film fixing portion 1131, one end of the backlight film fixing portion 1131 is connected to the carrier body 1141, and the liquid crystal mounting portion 112 is disposed at one end of the backlight film fixing portion 1131 away from the carrier body 1141; the backlight rubber 111 extends the side wall extension length of the rubber relative to the existing rubber structure, so that the side end face of the liquid crystal glass 12 is effectively protected, and the service life of the liquid crystal module 10 with the light and thin edge covering structure is prolonged.

In other embodiments, the liquid crystal glass 12 includes a lower polarizer 121, a second glass layer 122, a first glass layer 123, and an upper polarizer 124 disposed in this order from bottom to top; wherein the ends of the second glass layer 122 and the first glass layer 123 extend to the liquid crystal mounting portion 112; mylar tab 13 is adhered to the end of first glass layer 123 facing away from second glass layer 122.

It can be understood that the liquid crystal glass 12 has a 4-layer structure, wherein the extension length of the lower polarizer 121 and the upper polarizer 124 in the length direction is smaller than the extension length of the first glass layer 123 and the second glass layer 122 in the length direction, and the connection strength between the mylar tab 13 and the liquid crystal glass 12 can be further increased by directly adhering the mylar tab 13 to the first glass layer 123.

In other embodiments, the backlight 11 further includes a reflective sheet 115, a light guide plate 116, an optical film assembly 117, a light shielding adhesive 118, and a light bar 119 disposed at a light incident end of the light guide plate 116, wherein the optical film assembly 117 protects a diffusion sheet 1171, a lower light enhancement sheet 1172, and an upper light enhancement sheet 1173 disposed from bottom to top; the liquid crystal module 10 with the light and thin edge covering structure further comprises an IC chip 14 and an FPC diaphragm 15, wherein the IC chip 14 is electrically connected with the FPC diaphragm 15, and the FPC diaphragm 15 is arranged at the end part, close to the light bar 119, of the second glass layer 122 and is located on the end face, away from the lower polarizer 121, of the second glass layer 122. It can be known that, by disposing the FPC film 15 on the second glass layer 122, the liquid crystal module 10 having the light and thin edge-covering structure can be effectively fixed in an auxiliary manner, and the structure of the liquid crystal module 10 having the light and thin edge-covering structure can be further protected.

In a second embodiment of the present application, a display device is provided, which includes the liquid crystal module 10 having a light and thin edge-wrapped structure in the first embodiment of the present application. It can be understood that the display device provided in the present embodiment can be light, thin, and waterproof by using the liquid crystal module 10 with a light, thin and edge-wrapped structure provided in the present application. Specifically, the display device includes, but is not limited to, a display, a television, a display screen of a vehicle, or a display screen of other electronic devices.

In a third embodiment of the present application, a mobile terminal is provided, which includes a liquid crystal module 10 having a light and thin bezel structure as in the first embodiment of the present application.

It can be understood that, the mobile terminal provided in the embodiment can have both the light weight and the waterproof performance by adopting the liquid crystal module 10 with the light weight and thin edge covering structure provided in the present application.

In conclusion, the application provides a LCD module, display device and mobile terminal with frivolous structure of borduring, the LCD module with frivolous structure of borduring includes: the backlight source is provided with backlight rubber, and the backlight rubber extends upwards to form a liquid crystal installation part; the liquid crystal glass is arranged on the liquid crystal installation part, and the liquid crystal glass is flush with the top surface of the liquid crystal installation part; the Mylar film is coated on the bottom surface, the side surface and the top surface of the liquid crystal installation part, and the top surface of the contact area of the liquid crystal glass and the liquid crystal installation part. By arranging the Mylar film, the liquid crystal module can be subjected to edge covering packaging only by the Mylar film and the backlight glue iron, the existing glue iron is omitted, the weight and the thickness of the liquid crystal module are effectively reduced, and the light and thin of the liquid crystal module are guaranteed; simultaneously, the structure of borduring of wheat pulling-on piece can effectually promote liquid crystal module's waterproof sealing performance for current last sizing block and lower sizing block snap-fit structure, wheat pulling-on piece to the wheat pulling-on piece can effectually avoid liquid crystal module to carry out mechanical experiment for the stereoplasm structure of last sizing block be the sizing block with liquid crystal glass hard contact leads to the broken problem of liquid crystal glass.

It should be understood that the application of the present application is not limited to the above examples, and that modifications or changes may be made by those skilled in the art based on the above description, and all such modifications and changes are intended to fall within the scope of the appended claims.

Claims

1. The utility model provides a LCD module with frivolous structure of borduring which characterized in that includes:

the backlight source is provided with a backlight rubber, and the backlight rubber extends upwards to form a liquid crystal installation part;

2. The liquid crystal module with the light and thin wrapping structure as claimed in claim 1, wherein the Mylar film comprises:

the second bending part is bonded to the side surface of the liquid crystal mounting part;

the third bent part is bonded on the top surface of the liquid crystal installation part and the top surface of a contact area between the liquid crystal glass and the liquid crystal installation part;

3. The liquid crystal module with the light and thin edge-wrapping structure as claimed in claim 2, wherein the Mylar film is configured as a black single-sided adhesive tape.

4. The liquid crystal module with the light and thin wrapping structure as claimed in claim 2, wherein the backlight rubber comprises a rubber frame and an iron frame which are integrally formed, and the liquid crystal mounting portion is disposed at a joint of the rubber frame and the iron frame.

5. The liquid crystal module with a light and thin edge-wrapping structure as claimed in claim 4,

the iron frame comprises an integrally formed bearing body and a bearing frame, the rubber frame is arranged on the bearing frame, the bearing body is arranged at the joint of the bearing frame and the bearing frame, and one end of the bearing frame deviating from the bearing body is inserted into the rubber frame.

6. The liquid crystal module with a light and thin edge-covering structure as claimed in claim 5,

the glue frame comprises a backlight membrane fixing part, one end of the backlight membrane fixing part is connected with the bearing body, and the liquid crystal installation part is arranged at one end of the backlight membrane fixing part, which deviates from the bearing body.

7. The liquid crystal module with a light and thin edge-wrapped structure according to any one of claims 1 to 6, wherein the liquid crystal glass comprises a lower polarizer, a second glass layer, a first glass layer and an upper polarizer, which are arranged in sequence from bottom to top; wherein end portions of the second glass layer and the first glass layer extend to the liquid crystal mounting portion; the Mylar film is adhered to the end face, away from the second glass layer, of the first glass layer.

8. The liquid crystal module with the light and thin edge-covering structure as claimed in claim 7, wherein the backlight source further comprises a reflector plate, a light guide plate, an optical film assembly and a light-shielding adhesive, which are sequentially arranged from bottom to top, and a light bar arranged at a light incident end of the light guide plate;

9. A display device comprising the liquid crystal module having a light and thin bezel structure according to any one of claims 1 to 8.

10. A mobile terminal, characterized in that the mobile terminal comprises the liquid crystal module with a light and thin edge-wrapped structure according to any one of claims 1 to 8.