CN216086844U

CN216086844U - U-shaped integrated liquid crystal display television back plate and liquid crystal display television

Info

Publication number: CN216086844U
Application number: CN202122298841.3U
Authority: CN
Inventors: 刘军伟; 李方东; 白雷
Original assignee: Taiyang Optoelectronics Technology Huizhou Co ltd
Current assignee: Taiyang Optoelectronics Technology Huizhou Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-18
Anticipated expiration: 2031-09-22

Abstract

The application provides a U-shaped integrated liquid crystal display television back plate and a liquid crystal display television. The U-shaped integrated liquid crystal display television back plate comprises a back plate main body, a bending plate and a fixed plate which are sequentially connected, wherein the fixed plate is parallel to the back plate main body and is arranged at an interval, and the back plate main body, the bending plate and the fixed plate jointly enclose a backlight accommodating cavity. In this embodiment, the two opposite edges of the bending plate are respectively fixedly connected with the edge of the back plate main body and the edge of the fixing plate, the fixing plate is parallel to the back plate main body, the fixing plate and the back plate main body are arranged at an interval, the back plate main body, the bending plate and the fixing plate jointly enclose a backlight accommodating cavity, and the backlight accommodating cavity is used for accommodating a backlight module of the liquid crystal display. Because the fixed plate is parallel to the back plate main body, the liquid crystal screen can be directly and fixedly connected to the fixed plate after the backlight module is accommodated in the backlight accommodating cavity, so that the mounting steps of the liquid crystal screen are reduced, the mounting operation of the liquid crystal screen is simplified, and the mounting efficiency of the liquid crystal screen is improved.

Description

U-shaped integrated liquid crystal display television back plate and liquid crystal display television

Technical Field

The utility model relates to the field of liquid crystal display television backboards, in particular to a U-shaped integrated liquid crystal display television backboard and a liquid crystal display television.

Background

The liquid crystal television back plate belongs to a protective shell on the back of a liquid crystal television and has the function of protecting internal parts of the liquid crystal television from external force and dust. After the liquid crystal screen is arranged on the back plate of the liquid crystal television, only the display surface of the liquid crystal screen needs to be exposed to the outside. The existing liquid crystal television back plate comprises a back plate main body and a bending plate, wherein the bending plate is fixedly connected to the edge of the back plate main body and is perpendicular to the back plate main body.

However, the liquid crystal display is mounted on the back panel of the liquid crystal television with the aid of the middle frame and the front frame. Specifically, the middle frame is installed on the back plate main body, the liquid crystal screen is fixedly connected in the groove of the middle frame to fix the liquid crystal screen, and finally the front frame is coated on the edges of the bending plate, the middle frame and the liquid crystal screen to avoid backlight leakage of the liquid crystal screen. The middle frame and the front frame need to be installed in the process of installing the liquid crystal screen, so that the installation steps of the liquid crystal screen are more, the installation of the liquid crystal screen is complex, the installation efficiency is low, and the liquid crystal screen is not beneficial to batch production of liquid crystal televisions. In addition, the accuracy of the liquid crystal television is low after the installation errors of the middle frame and the front frame are accumulated, and the quality of the liquid crystal television is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a U-shaped integrated liquid crystal television back plate and a liquid crystal television.

The purpose of the utility model is realized by the following technical scheme:

a U-shaped integrated liquid crystal television back plate comprises:

a back plate main body;

a bending plate; and

the fixed plate, the backplate main part the bending plate with the fixed plate connects gradually, wherein the fixed plate sets up with backplate main part parallel and interval, the fixed plate is used for fixed LCD screen, the backplate main part the bending plate with the cavity is held in a poor light to the fixed plate encloses jointly, it is used for holding to hold in a poor light the backlight unit of LCD screen in a poor light.

In one embodiment, the bending plate is perpendicular to the fixing plate.

In one embodiment, the U-shaped integrated lcd tv back plate further includes a fixing frame, the fixing frame is connected to the fixing plate, a fixing limiting groove is disposed on a side of the fixing frame away from the fixing plate, and the fixing limiting groove is used for accommodating and fixing the lcd screen.

In one embodiment, the fixing frame further defines a frame mounting groove opposite to the fixing limiting groove, the fixing plate and the bending plate are both received in the frame mounting groove, and the fixing plate is connected to a wall of the frame mounting groove.

In one embodiment, the U-shaped integrated lcd tv back plate further includes a fastener, the fixing plate is provided with a fixing through hole, the fixing frame is further provided with a fixing threaded hole, the fixing threaded hole is located in a groove wall of the frame mounting groove, and the fastener sequentially penetrates through the fixing through hole and the fixing threaded hole.

In one embodiment, the U-shaped integrated liquid crystal television back plate further comprises a second adhesive layer, and two opposite sides of the second adhesive layer are respectively connected with the fixing plate and the groove wall of the frame mounting groove.

In one embodiment, the U-shaped integrated lcd tv back plate further includes a soft light-shielding pad disposed between the frame mounting groove and the bending plate, and the soft light-shielding pad is respectively abutted against the groove wall of the frame mounting groove and the bending plate, and the soft light-shielding pad is used for shielding the backlight of the backlight module of the lcd screen.

In one embodiment, the fixed frame further defines a light-shielding receiving groove, the light-shielding receiving groove is located at a side of the frame mounting groove adjacent to the bending plate, and the flexible light-shielding pad is received in the light-shielding receiving groove.

In one embodiment, the frame mounting groove is provided with a disassembly chamfer.

A liquid crystal display television comprises a liquid crystal display screen and the U-shaped integrated liquid crystal display television back plate in any embodiment, wherein the liquid crystal display screen is fixedly connected to the fixing plate, and a backlight module of the liquid crystal display screen is contained in the backlight containing cavity.

Compared with the prior art, the utility model has at least the following advantages:

1. because the backlight accommodating cavity is used for accommodating the backlight module of the liquid crystal display, the back plate main body, the bending plate and the fixing plate can shield the backlight of the backlight module together, so that the light leakage of the liquid crystal display is inhibited, and the quality of the liquid crystal television is improved.

2. Because the fixed plate is parallel to the back plate main body, the liquid crystal screen can be directly and fixedly connected to the fixed plate after the backlight module is accommodated in the backlight accommodating cavity, so that the mounting steps of the liquid crystal screen are reduced, the mounting operation of the liquid crystal screen is simplified, the mounting efficiency of the liquid crystal screen is improved, and the liquid crystal television is beneficial to batch production.

3. Because the fixed plate is parallel with the backboard main body, the liquid crystal screen is attached to the fixed plate, the contact area between the liquid crystal screen and the fixed plate is increased, and the installation stability of the liquid crystal screen is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a U-shaped integrated liquid crystal television back plate according to an embodiment;

FIG. 2 is a cross-sectional view taken along line A-A of the U-shaped integrated liquid crystal TV back plate shown in FIG. 1;

fig. 3 is an enlarged schematic view of a position B of the U-shaped integrated liquid crystal television back plate shown in fig. 2.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to fig. 3, a U-shaped integrated lcd tv back plate 10 according to an embodiment includes a back plate main body 100, a bending plate 200 and a fixing plate 300 connected in sequence, wherein the fixing plate 300 is parallel to and spaced apart from the back plate main body 100, and the back plate main body 100, the bending plate 200 and the fixing plate 300 together enclose a backlight accommodating cavity 400. In this embodiment, two opposite edges of the bending plate 200 are respectively fixedly connected to the edge of the backplate main body 100 and the edge of the fixing plate 300, the fixing plate 300 is parallel to the backplate main body 100, and the fixing plate 300 and the backplate main body 100 are further disposed at an interval, so that the backplate main body 100, the bending plate 100 and the fixing plate 300 form a U-shaped structure. Further, the back plate body 100, the bending plate 200 and the fixing plate 300 together enclose a backlight accommodating cavity 400, and the backlight accommodating cavity 400 is used for accommodating a backlight module of a liquid crystal display.

According to the U-shaped integrated liquid crystal television back plate 10, the backlight accommodating cavity 400 is used for accommodating the backlight module of the liquid crystal screen, so that the back plate main body 100, the bending plate 200 and the fixing plate 300 jointly shield the backlight of the backlight module of the liquid crystal screen, the light leakage of the liquid crystal screen is further inhibited, and the quality of the liquid crystal television is further improved. In addition, since the fixing plate 300 is parallel to the back plate main body 100, the fixing plate 300 serves as a mounting plate, and the liquid crystal display can be directly and fixedly connected to the fixing plate 300 after the backlight module is accommodated in the backlight accommodating cavity 400, so that the mounting steps of the liquid crystal display are reduced, the mounting operation of the liquid crystal display is simplified, the mounting efficiency of the liquid crystal display is improved, and the mass production of the liquid crystal television is facilitated. Meanwhile, the fixing plate 300 is parallel to the back plate main body 100, so that the liquid crystal screen is attached to the fixing plate 300, the contact area between the liquid crystal screen and the fixing plate 300 is increased, and the installation stability of the liquid crystal screen is improved.

As shown in fig. 3, in one embodiment, the backplate main body 100, the bending plate 100 and the fixing plate 300 are an integrated structure, that is, the backplate main body 100, the bending plate 100 and the fixing plate 300 are integrally formed, so as to improve the strength of the U-shaped integrated lcd tv backplate, and further improve the service life of the U-shaped integrated lcd tv backplate.

In one embodiment, as shown in FIG. 3, the bending plate 200 is perpendicular to the fixing plate 300. Generally, the backlight module of the lcd is a cube structure, for this reason, in this embodiment, the bending plate 200 is perpendicular to the fixing plate 300, the fixing plate 300 is parallel to the back plate main body 100, so that the bending plate 200 is perpendicular to the fixing plate 300 and the back plate main body 100, and further the bending plate 200 is attached to the side wall of the backlight module of the lcd, thereby improving the space utilization rate of the backlight accommodating cavity 400, and simultaneously reducing the moving space of the backlight module in the accommodating space, and further suppressing the shaking problem of the backlight module.

As shown in fig. 3, in one embodiment, the U-shaped integrated lcd tv back plate 10 further includes a fixing frame 500, the fixing frame 500 is connected to the fixing plate 300, a fixing limiting groove 510 is formed on a side of the fixing frame 500 away from the fixing plate 300, and the fixing limiting groove 510 is used for accommodating and fixing the lcd screen. In this embodiment, two opposite sides of the fixing frame 500 are respectively fixedly connected to the fixing plate 300 and the liquid crystal panel to mount the liquid crystal panel on the fixing plate 300. Wherein, fixed spacing groove 510 has been seted up to one side that fixed frame 500 deviates from fixed plate 300, fixed spacing groove 510 is used for acceping the LCD screen, and the cell wall of fixed spacing groove 510 be used for with LCD screen fixed connection, so make the LCD screen expose in the outside only the display surface after the installation, and then make fixed frame 500 play the guard action to the lateral wall of LCD screen, the lateral wall of having avoided the LCD screen receives the problem that outside direct impact and damaged, and then has improved LCD TV's durability.

Further, the U-shaped integrated lcd tv back plate 10 further includes a first adhesive layer, and two opposite side surfaces of the first adhesive layer are respectively connected to the groove wall of the fixed limiting groove 510 and the lcd screen, so as to fixedly connect the lcd tv in the fixed limiting groove 510. Because the liquid crystal screen can be directly through the cell wall fixed connection of first adhesive linkage and fixed spacing groove 510 for need not with the help of any appurtenance when fixing liquid crystal screen fixed connection in fixed spacing groove 510, and then improved the installation convenience of liquid crystal screen, improved the installation effectiveness of liquid crystal screen simultaneously.

As shown in fig. 3, in one embodiment, the fixing frame 500 further defines a frame mounting groove 520 opposite to the fixing limiting groove 510, the fixing plate 300 and the bending plate 200 are both received in the frame mounting groove 520, wherein the fixing plate 300 is connected to a groove wall of the frame mounting groove 520. In this embodiment, frame mounting groove 520 has still been seted up to fixed frame 500, frame mounting groove 520 sets up with fixed spacing groove 510 relatively, frame mounting groove 520 and fixed plate 300 adaptation, fixed plate 300 and bending plate 200 are all acceptd in frame mounting groove 520, and fixed plate 300 is connected with the cell wall of frame mounting groove 520, so make fixed plate 300 and fixed plate 300 piece fixed connection after, fixed plate 300 still is spacing in frame mounting groove 520, thereby restrained fixed frame 500 and rocked, and then improved fixed frame 500's positional stability.

As shown in fig. 3, further, the U-shaped integrated lcd tv back plate 10 further includes a fastener, the fixing plate 300 is provided with a fixing through hole 310, the fixing frame 500 is further provided with a fixing threaded hole 530, the fixing threaded hole 530 is located in a groove wall of the frame mounting groove 520, and the fastener sequentially penetrates through the fixing through hole 310 and the fixing threaded hole 530. In this embodiment, the fastening member is inserted into the fixing through hole 310 and then screwed into the fixing threaded hole 530. When the fixing frame 500 is fixedly connected to the fixing plate 300, the fixing plate 300 is accommodated in the frame mounting groove 520, the fixing through holes 310 are aligned with the fixing threaded holes 530, the fasteners penetrate through the fixing through holes 310, and the fasteners are screwed in the fixing threaded holes 530. When the fixing frame 500 is disassembled, the fastening members are firstly loosened, then the fastening members are taken out, and finally the fixing frame 500 is directly separated from the fixing plate 300. So, install respectively and dismantle fixed frame 500 through screwing up and loosening the fastener for the dismantlement of fixed frame 500 is simple, has improved the dismouting efficiency of fixed frame 500.

In another embodiment, the U-shaped integrated lcd tv back plate 10 further includes a second adhesive layer, and two opposite sides of the second adhesive layer are respectively connected to the groove walls of the fixing plate 300 and the frame mounting groove 520. In this embodiment, the fixing frame 500 is fixedly connected to the fixing plate 300 through a second adhesive layer, specifically, one side of the second adhesive layer is adhered to the fixing plate 300, and the groove wall of the frame mounting groove 520 is adhered to the side of the second adhesive layer away from the fixing plate 300. Because fixed frame 500 directly passes through second adhesive linkage and fixed plate 300 fixed connection for the installation of fixed frame 500 need not with the help of any appurtenance, and then has improved the installation convenience of fixed frame 500, has improved the installation effectiveness of fixed frame 500 simultaneously.

It can be understood that after the fixed frame 500 is mounted on the fixed plate 300, a gap exists between the fixed frame 500 and the bending plate 200, so that the backlight of the lcd panel is emitted from the gap, and in order to avoid the backlight of the lcd panel from being emitted from the gap, as shown in fig. 3, in one embodiment, the U-shaped integrated lcd tv backplate 10 further includes a soft light-shielding pad 600, the soft light-shielding pad 600 is disposed between the frame mounting groove 520 and the bending plate 200, and the soft light-shielding pad 600 is respectively abutted against the groove wall of the frame mounting groove 520 and the bending plate 200. Because the soft light shielding pad 600 is of a soft structure, the soft light shielding pad 600 can be arranged behind the gap between the fixed frame 500 and the bending plate 200, and can completely block the gap between the fixed frame 500 and the bending plate 200 through deformation, so that the problem that the backlight of the liquid crystal display is emitted from the gap is avoided, and the quality of the liquid crystal display television is further improved.

It is understood that the soft light-shielding pad 600 may be a foam pad or a dark silicone pad.

As shown in fig. 3, a light-shielding receiving groove 540 is further formed in the fixed bezel 500, the light-shielding receiving groove 540 is located at a side of the bezel mounting groove 520 adjacent to the bending plate 200, and the flexible light-shielding pad 600 is received in the light-shielding receiving groove 540. In this embodiment, after the soft light shielding pad 600 is received in the light shielding receiving groove 540, the groove wall of the light shielding receiving groove 540 acts as a limit for the soft light shielding pad 600, so as to improve the position stability of the soft light shielding pad 600, and further ensure the light shielding effect of the soft light shielding pad 600.

As shown in fig. 3, in one embodiment, the frame mounting groove 520 is provided with a disassembly chamfer 521. In this embodiment, dismantle chamfer 521 and increased the clearance between the border of fixed frame 500 and the fixed plate 300, made things convenient for the manual work to stretch into the clearance between fixed frame 500 and the fixed plate 300 and stir fixed frame 500, and then improved the dismantlement efficiency of fixed frame 500.

The application further provides a liquid crystal display television, which comprises a liquid crystal display screen and the U-shaped integrated liquid crystal display television back plate 10 in any embodiment, wherein the liquid crystal display screen is fixedly connected to the fixing plate 300, and a module of the liquid crystal display screen is contained in the backlight containing cavity 400. Further, the U-shaped integrated lcd tv back panel 10 includes a back panel main body 100, a bending plate 200 and a fixing plate 300 connected in sequence, wherein the fixing plate 300 is parallel to the back panel main body 100 and disposed at an interval, and the back panel main body 100, the bending plate 200 and the fixing plate 300 together enclose a backlight accommodating cavity 400. In this embodiment, two opposite edges of the bending plate 200 are respectively fixedly connected to the edge of the backplate main body 100 and the edge of the fixing plate 300, the fixing plate 300 is parallel to the backplate main body 100, the fixing plate 300 and the backplate main body 100 are further disposed at an interval, the backplate main body 100, the bending plate 200 and the fixing plate 300 jointly enclose a backlight accommodating cavity 400, and the backlight accommodating cavity 400 is used for accommodating a backlight module of a liquid crystal display.

1. since the backlight accommodating cavity 400 is used for accommodating a backlight module of the liquid crystal display, the back plate main body 100, the bending plate 200 and the fixing plate 300 together shield the backlight of the backlight module, thereby suppressing light leakage of the liquid crystal display and further improving the quality of the liquid crystal television.

2. Because the fixing plate 300 is parallel to the back plate main body 100, the liquid crystal display can be directly and fixedly connected to the fixing plate 300 after the backlight module is accommodated in the backlight accommodating cavity 400, so that the installation steps of the liquid crystal display are reduced, the installation operation of the liquid crystal display is simplified, the installation efficiency of the liquid crystal display is improved, and the mass production of the liquid crystal television is facilitated.

3. Because the fixed plate 300 is parallel to the backboard main body 100, the liquid crystal screen is attached to the fixed plate 300, so that the contact area between the liquid crystal screen and the fixed plate 300 is increased, and the installation stability of the liquid crystal screen is improved.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a U type integral type LCD TV backplate which characterized in that includes:

a back plate main body;

a bending plate; and

the back plate main body, the bending plate and the fixing plate are sequentially connected, wherein the fixing plate and the back plate main body are parallel and arranged at intervals, and the fixing plate is used for fixing the liquid crystal screen; the back plate main body, the bending plate and the fixing plate jointly enclose a backlight containing cavity, and the backlight containing cavity is used for containing the backlight module of the liquid crystal display.

2. The U-shaped integrated lcd-tv backplate according to claim 1, wherein the bending plate is perpendicular to the fixing plate.

3. The U-shaped integrated liquid crystal display television back plate according to claim 1, further comprising a fixing frame, wherein the fixing frame is connected to the fixing plate, a fixing limiting groove is formed in one side, away from the fixing plate, of the fixing frame, and the fixing limiting groove is used for accommodating and fixing the liquid crystal screen.

4. The U-shaped integrated liquid crystal television back plate according to claim 3, wherein the fixed frame further defines a frame mounting groove opposite to the fixed limiting groove, the fixed plate and the bending plate are both received in the frame mounting groove, and the fixed plate is connected to a wall of the frame mounting groove.

5. The U-shaped integrated liquid crystal television back plate as claimed in claim 4, further comprising a fastening member, wherein the fixing plate is provided with a fixing through hole, the fixing frame is further provided with a fixing threaded hole, the fixing threaded hole is located on a groove wall of the frame mounting groove, and the fastening member is sequentially inserted into the fixing through hole and the fixing threaded hole.

6. The U-shaped integrated liquid crystal television back plate according to claim 4, further comprising a second adhesive layer, wherein two opposite sides of the second adhesive layer are respectively connected with the fixing plate and the groove wall of the frame mounting groove.

7. The U-shaped integrated liquid crystal display television back plate according to claim 4, further comprising a soft light shielding pad disposed between the frame mounting groove and the bending plate, wherein the soft light shielding pad is abutted against the groove wall of the frame mounting groove and the bending plate, and the soft light shielding pad is used for shielding a backlight of a backlight module of the liquid crystal display.

8. The U-shaped integrated liquid crystal television back plate according to claim 7, wherein the fixed bezel further defines a light-shielding receiving groove, the light-shielding receiving groove is located at a side of the bezel mounting groove adjacent to the bending plate, and the flexible light-shielding pad is received in the light-shielding receiving groove.

9. The U-shaped integrated liquid crystal television back plate according to any one of claims 4 to 8, wherein the frame mounting groove is provided with a disassembly chamfer.

10. The liquid crystal display television is characterized by comprising a liquid crystal display and the U-shaped integrated liquid crystal display television back plate as claimed in any one of claims 1 to 9, wherein the liquid crystal display is fixedly connected to the fixing plate, and a backlight module of the liquid crystal display is accommodated in the backlight accommodating cavity.