CN214623237U

CN214623237U - Liquid crystal display module

Info

Publication number: CN214623237U
Application number: CN202023247514.7U
Authority: CN
Inventors: 成苏明
Original assignee: SUZHOU ZHONGXINGLIAN PRECISION INDUSTRY CO LTD
Current assignee: SUZHOU ZHONGXINGLIAN PRECISION INDUSTRY CO LTD
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-05
Anticipated expiration: 2030-12-29

Abstract

The embodiment of the utility model relates to a LCD screen assembly fixture field discloses a liquid crystal display module, include the LCD screen framework and be fixed in the liquid crystal display in the LCD screen framework, the LCD screen framework includes supporting liquid crystal display's supporting framework and shade liquid crystal display's shade framework, the shade framework has the display area who exposes liquid crystal display. The supporting frame body comprises a fixing plate body and a bearing plate body, the bearing plate body is provided with a bearing bottom wall fixed on the fixing plate body and a frame bent and extended from the edge of the bearing bottom wall, and the bearing bottom wall and the frame form an accommodating space together for clamping and fixing the liquid crystal display screen. The thickness of the bearing plate body is smaller than that of the fixing plate body. The fixing plate body is used for guaranteeing the strength of the supporting frame body, the bearing plate body is used for compressing the occupied space of the supporting frame body, the occupied space is compressed while the strength of the liquid crystal display module is guaranteed, and therefore the display area of the liquid crystal display screen is enlarged.

Description

Liquid crystal display module

Technical Field

The embodiment of the utility model provides a liquid crystal screen assembly fixture field, in particular to liquid crystal display module assembly of narrow frame.

Background

With the development of science and technology, the liquid crystal display screen of the conventional vehicle-mounted multimedia display is also larger and larger. The lcd generally comprises an lcd and an lcd frame for supporting the lcd. The existing liquid crystal display screen has higher appearance requirement when the liquid crystal display screen is larger, and the narrow frame design of the liquid crystal display screen also becomes a new trend. The liquid crystal display screen frame body needs to be thinned for narrow-frame design, however, the liquid crystal display screen frame body is made by punching metal plates, and enough thickness is needed for supporting the liquid crystal display screen so as to ensure the strength of the liquid crystal display screen frame body, and the liquid crystal display screen frame body with enough thickness causes the limitation of the display area of the liquid crystal display screen, which is contrary to the development trend of narrow frames and high utilization rate of the liquid crystal display screen.

Therefore, it is necessary to provide a new liquid crystal display module to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model is directed to a liquid crystal display module assembly of narrow frame, this liquid crystal display module assembly promote the display area of LCD screen through the thick structure of different materials.

In order to solve the technical problem, the utility model discloses an embodiment provides a liquid crystal display module, include the LCD screen framework and be fixed in liquid crystal display in the LCD screen framework, the LCD screen framework is including the support liquid crystal display's supporting framework and shade liquid crystal display's shade framework, the shade framework has and exposes liquid crystal display's display area territory. The supporting frame body comprises a fixing plate body and a bearing plate body riveted on the fixing plate body, the bearing plate body is provided with a bearing bottom wall fixed on the fixing plate body and a frame bending upwards and extending from the edge of the bearing bottom wall, the bearing bottom wall and the frame form an accommodating space together for clamping and fixing the liquid crystal display screen, and the thickness of the bearing plate body is smaller than that of the fixing plate body.

In a preferred embodiment, the thickness of the bearing plate body is 0.2-0.3 mm, and the thickness of the fixing plate body is 0.8-1.0 mm.

In a preferred embodiment, the supporting frame has two short sides located at two sides of the longitudinal length, and a long side and an arc-shaped side connecting the two short sides, the frame of the bearing plate has a short frame located at the short side and an arc-shaped frame located at the arc-shaped side, and the two short frames and the arc-shaped frame form the accommodating space.

In a preferred embodiment, the fixing plate body is provided with a fixing bottom wall connected with the bearing bottom wall and a long frame bent and extended upwards from the edge of the fixing bottom wall, and the long frame is located on the long side of the supporting frame body.

In a preferred embodiment, the bearing plate body is provided with a first riveting hole located on the bearing bottom wall, the fixed plate body is provided with a second riveting hole located on the fixed bottom wall and corresponding to the first riveting hole, and the first riveting hole is connected with the second riveting hole through a rivet, so that the bearing plate body is connected with the fixed plate body to form the bearing frame body.

In a preferred embodiment, the liquid crystal display module further includes a circuit board support connected below the supporting frame, the circuit board support is provided with a longitudinal bottom plate and a connecting wall bent upwards from an edge of the bottom plate, and the circuit board support is connected to the fixed bottom wall of the fixed plate through the connecting wall to form an accommodating cavity for accommodating a circuit board.

In a preferred embodiment, the circuit board support is further provided with an elastic piece which is torn from the bottom plate and protrudes into the accommodating cavity, and a third riveting hole which penetrates through the bottom plate, the elastic piece abuts against and limits the circuit board, and the third riveting hole enables the circuit board support to be fixed on the supporting frame body through the rivet connection.

In a preferred embodiment, the mask frame body has a top wall, a side wall extending downward from an edge of the top wall, and a fastening hole penetrating through the side wall, the carrier plate has a fastening portion protruding outward and located on the frame, and the fastening portion is fastened to the fastening hole, so that the carrier plate and the mask frame body are connected to form the liquid crystal display frame body.

In a preferred embodiment, the display area is located on the top wall, and a length of the display area in a longitudinal direction of the top wall is up to 98.44%.

In a preferred embodiment, the liquid crystal display panel includes a backlight module accommodated in the accommodating space and a middle display panel located above the backlight module, the mask frame includes an inner mask frame covering the backlight module and an outer mask frame covering an outer side of the inner mask frame, a clamping space is formed between a top wall of the outer mask frame and a top wall of the inner mask frame, and the middle display panel is accommodated in the clamping space.

Compared with the prior art, the embodiment of the utility model, following beneficial effect has: the supporting frame body comprises a fixing plate body and a bearing plate body riveted on the fixing plate body, the bearing plate body is provided with a bearing bottom wall fixed on the fixing plate body and a frame bending upwards and extending from the edge of the bearing bottom wall, and the bearing bottom wall and the frame form an accommodating space together for clamping and fixing the liquid crystal display screen. The thickness of the bearing plate body is smaller than that of the fixing plate body. The fixing plate is used for ensuring the strength of the supporting frame, and the bearing plate is used for compressing the occupied space of the supporting frame, so that the space of the supporting frame is compressed while the strength of the liquid crystal display module is ensured, and the display area of the liquid crystal display screen is increased.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is an exploded view of the liquid crystal display module of the present invention.

Fig. 2 is an exploded view of a mask frame in the lcd module shown in fig. 1.

Fig. 3 is a perspective view of a supporting frame in the liquid crystal display module shown in fig. 1.

Fig. 4 is an exploded schematic view of the support frame shown in fig. 3.

Fig. 5 is a schematic perspective view of a circuit board bracket in the liquid crystal display module shown in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in the embodiments of the present invention in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.

Please refer to fig. 1 to 5, which illustrate a liquid crystal display module according to the present invention, used as a part of a vehicle-mounted multimedia display. The liquid crystal display module comprises a liquid crystal display frame 100 and a liquid crystal display (not shown) fixed in the liquid crystal display frame 100, wherein the liquid crystal display frame 100 comprises a supporting frame 1 for supporting the liquid crystal display and a shielding frame 2 for shielding the liquid crystal display, and the shielding frame 2 is provided with a display area for exposing the liquid crystal display.

In this embodiment, the liquid crystal display includes a backlight module supported on the supporting frame 1 and an intermediate display screen located above the backlight module, and the intermediate display screen may be an infrared sensing touch screen for enhancing man-machine interaction of the vehicle-mounted multimedia display.

Referring to fig. 3 and 4, the supporting frame 1 includes a fixing plate 10 and a supporting plate 20 riveted to the fixing plate 10, the supporting plate 20 has a supporting bottom wall 21 fixed on the fixing plate 10 and a frame bent and extended upward from an edge of the supporting bottom wall 21, and the supporting bottom wall 21 and the frame form an accommodating space 24 together for accommodating and fixing the backlight module of the liquid crystal display. The fixing plate 10 is provided with a fixing bottom wall 11 connected to the bearing bottom wall 21 to ensure the overall strength of the supporting frame 1.

The supporting frame body 1 is provided with two short sides located at two sides of the longitudinal length and a long side and an arc-shaped side for connecting the two short sides, the fixing plate body 10 is provided with a long frame 12 which is bent upwards and extends from the edge of the fixing bottom wall 11, and the long frame 12 is located on the long side of the supporting frame body 1. The frame of the bearing plate 20 has a short frame 22 located at the short side and an arc frame 23 located at the arc side, and the two short frames 22 and the arc frame 23 form the accommodating space 24 for clamping the periphery of the backlight module.

The fixing plate 10 is used for ensuring the integral strength of the supporting frame 1; on the premise of not increasing the overall size of the supporting frame body 1, the display area of the backlight module is maximized by compressing the occupied space of the supporting frame body 1 around the backlight module. The utility model discloses in the thickness design of bearing plate body 20 is less than the thickness of fixed plate body 10 to compress the occupation space of supporting framework 1 when guaranteeing liquid crystal display module intensity, thereby increased liquid crystal display's display area. The thickness of the fixed plate 10 is usually 0.8-1.0 mm, and the thickness of the bearing plate 20 is 0.2-0.3 mm, in this embodiment, the thickness of the fixed plate 10 is 1.0mm, and the thickness of the bearing plate 20 is 0.3 mm.

The bearing plate body 20 is provided with a first riveting hole 25 located on the bearing bottom wall 21, the fixed plate body 10 is provided with a second riveting hole 15 located on the fixed bottom wall 11 and corresponding to the first riveting hole 25, and the first riveting hole 25 is connected with the second riveting hole 15 through a rivet 60, so that the bearing plate body 20 is connected with the fixed plate body 10 to form the supporting frame body 1.

As shown in fig. 2, the mask frame 2 includes an inner mask frame 30 covering the backlight module and an outer mask frame 40 covering the outer side of the inner mask frame 30. The inner mask frame 30 is provided with a top wall 31, a side wall 32 extending downward from the edge of the top wall 31, a protrusion 33 extending upward from the edge of the top wall 31, and a protrusion 34 protruding outward from the side wall, and the outer mask frame 40 is provided with a top wall 41, a side wall 42 extending downward from the edge of the top wall 41, and a fastening hole 43 penetrating the side wall 42. When the outer mask frame 40 is fastened to the inner mask frame 30, the protrusion 34 of the inner mask frame 30 abuts against the inner surface of the top wall 31 of the outer mask frame 40, and the protrusion 34 is fastened in the fastening hole 43, so that a clamping space (not numbered) is formed between the top wall 41 of the outer mask frame 40 and the top wall 31 of the inner mask frame 30, and the intermediate display screen is accommodated in the clamping space.

The side walls 42 of the outer mask frame 40 are higher than the side walls 32 of the inner mask frame 30 and their bottom edges lie in the same plane. The outer mask frame body 40 is provided with a fastening hole 45 which penetrates through the side wall 42 and is positioned below the fastening hole 43, and the inner mask frame body 30 is provided with a fastening hole 35 which penetrates through the side wall 32; meanwhile, the carrying board 20 is provided with a buckling part 26 which is located on the frame and protrudes outwards, and the buckling part 26 is buckled in the buckling

holes

35 and 45, so that the carrying board 20 and the mask frame 2 are connected to form the liquid crystal screen frame 100.

The inner mask frame 30 is provided with a display area 36 located on the top wall 31 of the inner mask frame, the outer mask frame 40 is provided with a display area 46 located on the top wall 41 of the outer mask frame, the two display areas are the same in size, and the length of the display area 36 of the inner mask frame 30 in the longitudinal direction of the top wall 31 is up to 98.44%, so that the narrow frame design of the liquid crystal display module is realized.

As shown in fig. 5, the liquid crystal display module further includes a circuit board bracket 50 connected to a lower portion of the supporting frame 1, the circuit board bracket 50 is provided with a longitudinal bottom plate 51 and a connecting wall 52 bent and extended upward from an edge of the bottom plate 51, and the circuit board bracket 50 is connected to the fixing bottom wall 11 of the fixing plate 10 through the connecting wall 52 to form a receiving cavity 53 for receiving a circuit board (not shown). The fixing plate 10 is provided with a positioning portion 13 which is torn from the fixing bottom wall 11 and extends downwards into the accommodating cavity 53, and the positioning portion 13 is used for limiting the circuit board in the accommodating cavity 53.

The circuit board bracket 50 is further provided with an elastic sheet 54 which is torn from the bottom plate 51 and protrudes into the accommodating cavity 53, and a third riveting hole 55 which penetrates through the bottom plate 51, wherein the elastic sheet 54 is pressed against the circuit board and used for further limiting the circuit board. The third rivet hole 55 is connected by the rivet 60, so that the circuit board holder 50 is fixed to the support frame 1.

The utility model discloses in, bearing frame body 1 includes fixed plate body 10 and the bearing plate body 20 of riveting on fixed plate body 10, bearing plate body 20 is equipped with the frame that is fixed in bearing diapire 21 on the fixed plate body 10 and upwards buckles and extend from the edge that bears diapire 21, bearing diapire 21 and frame form accommodation space 24 jointly for the centre gripping is fixed liquid crystal display. The thickness of the bearing plate body 20 is smaller than the thickness of the fixing plate body 10. The fixing plate 10 is used to ensure the strength of the supporting frame 1, and the bearing plate 20 is used to compress the occupied space of the supporting frame 1, so as to compress the occupied space of the supporting frame 1 while ensuring the strength of the liquid crystal display module, thereby increasing the display area of the liquid crystal display.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims

1. A liquid crystal display module comprises a liquid crystal display frame body and a liquid crystal display fixed in the liquid crystal display frame body, wherein the liquid crystal display frame body comprises a supporting frame body supporting the liquid crystal display and a shielding frame body shielding the liquid crystal display, and the shielding frame body is provided with a display area exposing the liquid crystal display; the method is characterized in that: the supporting frame body comprises a fixing plate body and a bearing plate body riveted on the fixing plate body, the bearing plate body is provided with a bearing bottom wall fixed on the fixing plate body and a frame bending upwards and extending from the edge of the bearing bottom wall, the bearing bottom wall and the frame form an accommodating space together for clamping and fixing the liquid crystal display screen, and the thickness of the bearing plate body is smaller than that of the fixing plate body.

2. The liquid crystal display module of claim 1, wherein: the thickness of the bearing plate body is 0.2-0.3 mm, and the thickness of the fixing plate body is 0.8-1.0 mm.

3. The liquid crystal display module of claim 1, wherein: the bearing frame body is provided with two short sides positioned on two sides of the longitudinal length and a long side and an arc-shaped side for connecting the two short sides, the frame of the bearing plate body is provided with a short frame positioned on the short side and an arc-shaped frame positioned on the arc-shaped side, and the two short frames and the arc-shaped frame form the accommodating space.

4. The liquid crystal display module of claim 3, wherein: the fixed plate body is provided with a fixed bottom wall connected with the bearing bottom wall and a long frame bent upwards and extended from the edge of the fixed bottom wall, and the long frame is positioned on the long edge of the supporting frame body.

5. The liquid crystal display module of claim 4, wherein: the bearing plate body is provided with a first riveting hole located in the bearing bottom wall, the fixed plate body is provided with a second riveting hole located in the fixed bottom wall and corresponding to the first riveting hole, and the first riveting hole is connected with the second riveting hole through a rivet, so that the bearing plate body is connected with the fixed plate body to form the bearing frame body.

6. The liquid crystal display module of claim 5, wherein: the liquid crystal display module further comprises a circuit board support connected below the supporting frame body, the circuit board support is provided with a longitudinal bottom plate and a connecting wall bending upwards and extending from the edge of the bottom plate, and the circuit board support is connected to the fixed bottom wall of the fixed plate body through the connecting wall to form an accommodating cavity for accommodating a circuit board.

7. The liquid crystal display module of claim 6, wherein: the circuit board support is further provided with an elastic sheet which is torn from the bottom plate and extends into the containing cavity in a protruding mode, and a third riveting hole which penetrates through the bottom plate, the elastic sheet abuts against and limits the circuit board, and the third riveting hole enables the circuit board support to be fixed on the supporting frame body through rivet connection.

8. The liquid crystal display module of claim 3, wherein: the mask frame body is provided with a top wall, a side wall extending downwards from the edge of the top wall and buckling holes penetrating through the side wall, the bearing plate body is provided with buckling parts located on the frame and protruding outwards, and the buckling parts are buckled in the buckling holes so that the bearing plate body and the mask frame body are connected to form the liquid crystal screen frame body.

9. The liquid crystal display module of claim 8, wherein: the display area is located on the top wall, and a length of the display area in a longitudinal direction of the top wall is up to 98.44%.

10. The liquid crystal display module of claim 8, wherein: the liquid crystal display screen comprises a backlight module accommodated in the accommodating space and a middle display screen positioned above the backlight module, the shade frame body comprises an inner shade frame body covering the backlight module and an outer shade frame body covering the outer side of the inner shade frame body, a clamping space is formed between the top wall of the outer shade frame body and the top wall of the inner shade frame body, and the middle display screen is accommodated in the clamping space.