Simple frameless display module

Abstract

The utility model discloses a simple frameless display module which comprises an aluminum alloy shell and a backlight module, the backlight module is installed in the aluminum alloy shell, a liquid crystal display panel is installed in the aluminum alloy shell and located on one side of the backlight module, and a protection assembly is installed in the aluminum alloy shell. The protection assembly is located on the side, away from the backlight module, of the liquid crystal display panel, the first touch glass is connected into the aluminum alloy shell in a sleeved mode, the first touch glass is located on the side, away from the backlight module, of the liquid crystal display panel, and the first cover plate glass is connected to the aluminum alloy in a sleeved mode. According to the liquid crystal display module, the backlight module, the liquid crystal display panel and the protection assembly are installed in the aluminum alloy shell in a matched use mode of the aluminum alloy shell, the overall attractiveness of the display module can be improved, the overall stability of the display module can be improved, and the production cost of the display module is reduced.

Description

Technical Field

[0001] The utility model relates to the field of display modules, in particular to a simple frameless display module. Background Art

[0002] It is a fully reinforced display module with a front frame. It is mainly used in special environments and requires multiple layers of functional glass to be stacked together to achieve application in harsh environments. Multiple functional glasses are bonded to the LCD display panel through optical glue, and then clamped with structural front and rear frames. The backlight module is matched with the middle frame to form the entire reinforced display module to meet complex environmental requirements.

[0003] When using the front frame and the rear frame to respectively assemble multiple functional glasses, liquid crystal display panels and backlight modules, since the multiple functional glasses, liquid crystal display panels and backlight modules have size differences, the front frame and the rear frame also have certain size differences, which not only affects the overall aesthetics of the display module, but also requires the front frame and the rear frame to be assembled and fixed during assembly, thereby increasing the production cost and making it inconvenient to assemble them directly using one frame. Utility Model Content

[0004] The purpose of the present invention is to provide a simple frameless display module to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a simple frameless display module, comprising:

[0006] An aluminum alloy housing and a backlight module, wherein the backlight module is installed inside the aluminum alloy housing;

[0007] A liquid crystal display panel, which is installed inside the aluminum alloy housing and is located on one side of the backlight module;

[0008] The protective component is installed inside the aluminum alloy shell and is located on a side of the liquid crystal display panel away from the backlight module.

[0009] Preferably, the protection component comprises:

[0010] A first touch glass, wherein the first touch glass is sleeved inside the aluminum alloy housing, and the first touch glass is located on a side of the liquid crystal display panel away from the backlight module;

[0011] The first cover glass is sleeved inside the aluminum alloy housing and is located on a side of the first touch glass away from the liquid crystal display panel.

[0012] Preferably, the first touch glass, the first cover glass and the liquid crystal display panel are filled with first optical silicone, the inner wall of the aluminum alloy shell is bonded with foam tape, and the foam tape is wrapped around the outside of the first touch glass and the first cover glass.

[0013] Preferably, the protection component comprises:

[0014] Heating glass and shielding ITO glass, wherein the heating glass and the shielding ITO glass are sleeved inside the aluminum alloy housing, and the heating glass is located between the shielding ITO glass and the liquid crystal display panel;

[0015] The second touch glass and the second cover glass are sleeved inside the aluminum alloy shell, and the second touch glass is located between the second cover glass and the shielding ITO glass.

[0016] Preferably, the interior of the aluminum alloy shell has a protruding structural part, and the protruding structural part is sleeved on the outside of the liquid crystal display panel. The gaps between the liquid crystal display panel, the heating glass, the shielding ITO glass, the second touch glass and the second cover glass are filled with a second optical silicone.

[0017] Preferably, sealant is filled between the outside of the shielding ITO glass, the second touch glass and the second cover glass and the aluminum alloy shell, and strong double-sided foam glue and conductive double-sided foam glue are provided on one side of the protruding structural member. The strong double-sided foam glue is sleeved on the inside of the conductive double-sided foam glue, and the strong double-sided foam glue is sleeved on the outside of the heating glass, and the outer wall of the conductive double-sided foam glue is adhesively connected to the aluminum alloy shell.

[0018] Technical effects and advantages of the utility model:

[0019] The utility model utilizes the coordinated use of an aluminum alloy shell backlight module, a liquid crystal display panel and a protective component. The backlight module, the liquid crystal display panel and the protective component are all installed inside the aluminum alloy shell, which can not only improve the overall aesthetics of the display module, but also improve its overall stability and reduce its production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 This is a schematic diagram of the internal structure of the aluminum alloy shell of the utility model with the first touch glass installed on the top surface.

[0022] Figure 3 This is a schematic diagram of the internal structure of the aluminum alloy shell installed with the second touch glass top view of the present invention.

[0023] Figure 4 This is a functional block diagram of the display module of the utility model.

[0024] Figure 5 This is a principle block diagram of the video processing module of the utility model.

[0025] Figure 6 This is a schematic diagram of the structure of the video processing module of the utility model.

[0026] In the figure: 1. aluminum alloy shell; 2. backlight module; 3. liquid crystal display panel; 4. protective component; 41. first touch glass; 42. first cover glass; 43. first optical silicone; 44. foam tape; 45. heating glass; 46. shielding ITO glass; 47. second touch glass; 48. second cover glass; 49. second optical silicone; 410. protruding structural part; 411. strong double-sided foam glue; 412. conductive double-sided foam glue; 413. sealant. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] The utility model provides Figure 1-2 A simple borderless display module shown includes an aluminum alloy shell 1, a backlight module 2, a liquid crystal display panel 3 and a protective component 4, wherein the backlight module 2 is installed inside the aluminum alloy shell 1, the liquid crystal display panel 3 is installed inside the aluminum alloy shell 1, the liquid crystal display panel 3 is located on one side of the backlight module 2, the protective component 4 is installed inside the aluminum alloy shell 1, and the protective component 4 is located on the side of the liquid crystal display panel 3 away from the backlight module 2. The borderless display module composed of the aluminum alloy shell 1, the backlight module 2, the liquid crystal display panel 3, the first touch glass 41 and the first cover glass 42 is mainly used in commercial display screens. It does not have complex environmental requirements, and does not have special functional requirements such as electromagnetic shielding, strong light visibility, vibration and shock in special environments, and low-temperature startup. Its borderless full-screen structure is easy to design and produce.

[0030] Furthermore, the protective component 4 includes a first touch glass 41 and a first cover glass 42, the first touch glass 41 is sleeved inside the aluminum alloy shell 1, the first touch glass 41 is located on the side of the liquid crystal display panel 3 away from the backlight module 2, the first cover glass 42 is sleeved inside the aluminum alloy shell 1, the first cover glass 42 is located on the side of the first touch glass 41 away from the liquid crystal display panel 3, the first optical silicone 43 is filled between the first touch glass 41, the first cover glass 42 and the liquid crystal display panel 3, the inner wall of the aluminum alloy shell 1 is glued and connected with a foam tape 44, the foam tape 44 is wrapped around the outside of the first touch glass 41 and the first cover glass 42, the foam tape 44 can fix and bind the first touch glass 41 and the first cover glass 42, thereby ensuring their stability when installed inside the aluminum alloy shell 1.

[0031] Example 2

[0032] The utility model provides Figure 3-6 A simple frameless display module shown in the figure comprises an aluminum alloy housing 1, a backlight module 2, a liquid crystal display panel 3 and a protective component 4, wherein the backlight module 2 is installed inside the aluminum alloy housing 1, the liquid crystal display panel 3 is installed inside the aluminum alloy housing 1, the liquid crystal display panel 3 is located on one side of the backlight module 2, and the protective component 4 is installed inside the aluminum alloy housing 1, and the protective component 4 is located on the side of the liquid crystal display panel 3 away from the backlight module 2, as shown in FIG. Figure 4 As shown in FIG. 1 , it is a principle block diagram of a display module composed of an aluminum alloy housing 1, a backlight module 2, a liquid crystal display panel 3 and a protective component 4. Figure 5 As shown in the figure, it is the principle block diagram of the video processing module. The video processing board uses RTD2795T as the main control chip, which is used to receive 1-channel HDMI video signal sent by the external video source and convert it into LVDS video signal and output it to the LCD display module. The video processing board power supply uses SY8113 chip to convert 12V into the required working voltage. The video processing board uses MAX3815A cable equalizer to ensure the transmission of HDMI video signal. Figure 6 As shown in the figure, it is a schematic diagram of the video processing module structure. The video input interface HDMI interface adopts ESD electrostatic protection design to ensure that hot plugging will not cause damage to the product during use. The input signal is HDMI, the output signal is LVDS, the maximum resolution is 1920*1200, and the backlight brightness can be adjusted by a potentiometer to increase the light sensitivity to adjust the backlight brightness. The integrated audio amplifier is 2*3W, supports standard RS232, and the serial port adjusts the menu option function. The operating temperature is -40~70°.

[0033] Furthermore, the protective component 4 includes a heating glass 45, a shielding ITO glass 46, a second touch glass 47 and a second cover glass 48. The heating glass 45 and the shielding ITO glass 46 are sleeved on the inside of the aluminum alloy shell 1, and the heating glass 45 is located between the shielding ITO glass 46 and the liquid crystal display panel 3. The second touch glass 47 and the second cover glass 48 are sleeved on the inside of the aluminum alloy shell 1, and the second touch glass 47 is located between the second cover glass 48 and the shielding ITO glass 46. The heating glass 45, the shielding ITO glass 46, the second touch glass 47 and the second cover glass 48 are fully bonded to the liquid crystal display panel using an optical bonding method. Compared with the frame bonding method, the full bonding method can meet more severe vibration environments and can also improve the brightness and clarity of the display module.

[0034] Furthermore, the interior of the aluminum alloy shell 1 has a protruding structural part 410, which is sleeved on the outside of the liquid crystal display panel 3, and the gaps between the liquid crystal display panel 3, the heating glass 45, the shielding ITO glass 46, the second touch glass 47 and the second cover glass 48 are filled with a second optical silicone 49, and the outside of the shielding ITO glass 46, the second touch glass 47 and the second cover glass 48 and the aluminum alloy shell 1 are filled with a sealant 413, and one side of the protruding structural part 410 is provided with a strong double-sided foam glue 411 and a conductive double-sided foam glue 412, and the strong double-sided foam glue 411 is sleeved on the inside of the conductive double-sided foam glue 412, and the strong double-sided foam glue 411 is sleeved on the outside of the heating glass 45, and the outer wall of the conductive double-sided foam glue 412 is adhesively connected to the aluminum alloy shell 1, and the strong double-sided foam glue 411 and the conductive double-sided foam glue 412 can fix and restrain the heating glass 45 and provide power for the operation of the heating glass 45.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A simple borderless display module, characterized in that: include: An aluminum alloy housing (1) and a backlight module (2), wherein the backlight module (2) is installed inside the aluminum alloy housing (1); A liquid crystal display panel (3), the liquid crystal display panel (3) being installed inside the aluminum alloy housing (1), and the liquid crystal display panel (3) being located on one side of the backlight module (2); A protective component (4), the protective component (4) being installed inside the aluminum alloy housing (1), and the protective component (4) being located on a side of the liquid crystal display panel (3) that is away from the backlight module (2).

2. The simple borderless display module according to claim 1, characterized in that: The protection component (4) comprises: A first touch glass (41), the first touch glass (41) being sleeved inside the aluminum alloy housing (1), and the first touch glass (41) being located on a side of the liquid crystal display panel (3) facing away from the backlight module (2); A first cover glass (42), wherein the first cover glass (42) is sleeved inside the aluminum alloy housing (1), and the first cover glass (42) is located on a side of the first touch glass (41) that is away from the liquid crystal display panel (3).

3. The simple borderless display module according to claim 2, characterized in that: The first touch glass (41), the first cover glass (42) and the liquid crystal display panel (3) are all filled with first optical silicone (43), and the inner wall of the aluminum alloy shell (1) is bonded with a foam tape (44), and the foam tape (44) is wrapped around the outside of the first touch glass (41) and the first cover glass (42).

4. The simple borderless display module according to claim 1, characterized in that: The protection component (4) comprises: A heating glass (45) and a shielding ITO glass (46), wherein the heating glass (45) and the shielding ITO glass (46) are sleeved inside the aluminum alloy housing (1), and the heating glass (45) is located between the shielding ITO glass (46) and the liquid crystal display panel (3); A second touch glass (47) and a second cover glass (48), wherein the second touch glass (47) and the second cover glass (48) are sleeved inside the aluminum alloy housing (1), and the second touch glass (47) is located between the second cover glass (48) and the shielding ITO glass (46).

5. The simple borderless display module according to claim 4, characterized in that: The aluminum alloy housing (1) has a protruding structural member (410) inside, and the protruding structural member (410) is sleeved on the outside of the liquid crystal display panel (3), and the gaps between the liquid crystal display panel (3), the heating glass (45), the shielding ITO glass (46), the second touch glass (47) and the second cover glass (48) are filled with a second optical silicone (49).

6. The simple borderless display module according to claim 5, characterized in that: Sealant (413) is filled between the outside of the shielding ITO glass (46), the second touch glass (47) and the second cover glass (48) and the aluminum alloy shell (1); a strong double-sided foam glue (411) and a conductive double-sided foam glue (412) are provided on one side of the protruding structural member (410); the strong double-sided foam glue (411) is sleeved on the inside of the conductive double-sided foam glue (412); the strong double-sided foam glue (411) is sleeved on the outside of the heating glass (45); and the outer wall of the conductive double-sided foam glue (412) is adhesively connected to the aluminum alloy shell (1).

Images