Anti-interference integrated liquid crystal display module with heating function

Abstract

The utility model discloses an anti-interference integrated liquid crystal display module with a heating function, which comprises a backlight plate, the upper part of the backlight plate is provided with a TFT (Thin Film Transistor) glass main body, ITO (Indium Tin Oxide) heating glass and ITO shielding glass, the TFT glass main body, the ITO heating glass and the ITO shielding glass form a functional glass unit, and the upper part of the functional glass unit is provided with a cover plate. As the ITO heating glass is positioned above the TFT glass main body, the cover plate can be rapidly heated, and the demisting effect is good. And uniform heating can be realized by using the ITO to heat the plating layer. The shielding pattern of the ITO shielding plating layer is utilized, interference signals can be effectively shielded, and the effect is excellent. The functional glass unit is composed of the TFT glass body, the ITO heating glass and the ITO shielding glass, the application range of the liquid crystal module is greatly expanded, the liquid crystal module has the functions of shielding, demisting, displaying and the like at the same time, the liquid crystal module can be used in different complex environments, and the competitiveness of products is improved.

Description

Technical Field

[0001] The utility model relates to a liquid crystal display module, more specifically, to an anti-interference integrated liquid crystal display module with a heating function. Background Art

[0002] Cars will be used in various environments. For example, if they are used in a humid environment, the LCD module needs to have a heating function to remove the moisture on the surface. For example, in an environment with severe interference, the LCD module is required to have strong anti-interference capabilities.

[0003] Chinese utility model patent document CN204557012U discloses an LCD display module with a heating function, including an LCD display screen, an iron frame, a backlight source, a PCB board and a heating plate. The LCD display screen is fixed to the iron frame by a buckling fastening method and is connected to the PCB board by zebra crossing pressing. The backlight source is fixed to the PCB board. The heating plate is arranged between the LCD display screen and the backlight source. A single-row hole interface and a heating plate interface are respectively arranged on the side of the iron frame. The single-row hole interface and the heating plate interface are respectively electrically connected to the LCD display screen and the heating plate.

[0004] Obviously, this patent achieves operation in a low temperature environment by adding a heating plate, thereby overcoming the problems that the LCD module cannot work normally in a low temperature environment below -20 degrees and the display content overlaps. This structure requires a large space and the heating efficiency is relatively limited, which is not conducive to the miniaturization of the LCD display module. Utility Model Content

[0005] Based on this, it is necessary to provide an anti-interference integrated liquid crystal display module with a heating function for the above technical problems. The anti-interference integrated liquid crystal display module with a heating function comprises a backlight panel, and a TFT glass body, an ITO heating glass and an ITO shielding glass are arranged on the upper part of the backlight panel. The TFT glass body, the ITO heating glass and the ITO shielding glass constitute a functional glass unit, and a cover plate is arranged on the upper part of the functional glass unit. Since the ITO heating glass is located above the TFT glass body, the cover plate can be quickly heated, and the defogging effect is good. The ITO heating coating can be used to achieve uniform heating. The shielding pattern of the ITO shielding coating can be used to effectively shield the interference signal, and the effect is excellent. The functional glass unit composed of the TFT glass body, the ITO heating glass and the ITO shielding glass greatly expands the scope of application of the liquid crystal module, and has the functions of shielding, defogging, display, etc., so that the liquid crystal module can be used in different complex environments, and the competitiveness of the product is improved.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] An anti-interference integrated liquid crystal display module with a heating function, characterized in that the anti-interference integrated liquid crystal display module with a heating function comprises a backlight panel, a TFT glass body, an ITO heating glass and an ITO shielding glass are arranged on the upper part of the backlight panel, the TFT glass body, the ITO heating glass and the ITO shielding glass constitute a functional glass unit, and a cover plate is arranged on the upper part of the functional glass unit.

[0008] As a preferred implementation of the anti-interference integrated liquid crystal display module with heating function provided by the utility model, the ITO heating glass is located between the TFT glass body and the ITO shielding glass.

[0009] As a preferred embodiment of the anti-interference integrated liquid crystal display module with heating function provided by the utility model, an upper bonding adhesive layer is provided on the upper surface of the ITO shielding glass, and the upper bonding adhesive layer is bonded to the cover plate; a lower bonding adhesive layer is provided on the lower surface of the ITO shielding glass, and the lower bonding adhesive layer is bonded to the ITO heating glass.

[0010] As a preferred embodiment of the anti-interference integrated liquid crystal display module with heating function provided by the utility model, the ITO heating glass comprises an ITO heating glass body, the surface of the ITO heating glass body is provided with an ITO heating coating, and the tail of the ITO heating glass body is provided with an ITO heating glass FPC.

[0011] As a preferred embodiment of the anti-interference integrated liquid crystal display module with heating function provided by the utility model, a frame-shaped silk-screen silver paste is provided on the ITO heating glass body.

[0012] As a preferred embodiment of the anti-interference integrated liquid crystal display module with heating function provided by the utility model, the ITO shielding glass includes an ITO shielding glass body, the surface of the ITO shielding glass body is provided with an ITO shielding coating, and the tail of the ITO shielding glass body is provided with an ITO shielding glass FPC.

[0013] As a preferred implementation of the anti-interference integrated liquid crystal display module with heating function provided by the utility model, a plurality of shielding patterns are arranged on the ITO shielding coating.

[0014] As a preferred implementation of the anti-interference integrated liquid crystal display module with heating function provided by the utility model, the shielding pattern is in a cross shape.

[0015] As a preferred implementation of the anti-interference integrated liquid crystal display module with heating function provided by the utility model, the TFT glass body is located between the ITO heating glass and the ITO shielding glass.

[0016] As a preferred embodiment of the anti-interference integrated liquid crystal display module with heating function provided by the utility model, an upper bonding adhesive layer is provided on the upper surface of the ITO shielding glass, and the upper bonding adhesive layer is bonded to the cover plate; a lower bonding adhesive layer is provided on the lower surface of the ITO shielding glass, and the lower bonding adhesive layer is bonded to the TFT glass body.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model provides an anti-interference integrated liquid crystal display module with a heating function. Since the ITO heating glass is located above the TFT glass body, the cover plate can be quickly heated, and the defogging effect is good. The ITO heating coating can achieve uniform heating. The shielding pattern of the ITO shielding coating can effectively shield the interference signal, and the effect is excellent. The functional glass unit composed of the TFT glass body, the ITO heating glass and the ITO shielding glass greatly expands the application range of the liquid crystal module, and has the functions of shielding, defogging, display, etc., so that the liquid crystal module can be used in different complex environments, improving the competitiveness of the product.

[0019] In addition, the ITO heating glass body can be provided with a frame-shaped silk-screen silver paste. The frame-shaped silk-screen silver paste on the ITO heating glass body can achieve uniform heating, further improving the uniformity and reliability of the heating of the ITO heating glass.

[0020] In addition, the TFT glass body can be located between the ITO heating glass and the ITO shielding glass. An upper bonding adhesive layer is provided on the upper surface of the ITO shielding glass, and the upper bonding adhesive layer is bonded to the cover plate. A lower bonding adhesive layer is provided on the lower surface of the ITO shielding glass, and the lower bonding adhesive layer is bonded to the TFT glass body. Since the ITO heating glass is arranged below the TFT glass body, a better transmittance can be obtained, and the display effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the hierarchical structure of the anti-interference integrated liquid crystal display module with heating function of the utility model;

[0023] Figure 2 for Figure 1 A schematic diagram of the hierarchical structure of the ITO heating glass of the anti-interference integrated liquid crystal display module with heating function;

[0024] Figure 3 for Figure 1 Schematic diagram of the hierarchical structure of the ITO shielding glass of the anti-interference integrated liquid crystal display module with heating function;

[0025] Figure 4 for Figure 3 A schematic diagram of the structure of the ITO shielding glass of the anti-interference integrated liquid crystal display module with heating function, which is another viewing angle;

[0026] Figure 5 It is a schematic diagram of the hierarchical structure of another embodiment of the anti-interference integrated liquid crystal display module with heating function of the utility model;

[0027] The markings in the figure are as follows: 1. Backlight panel; 2. TFT glass body; 3. ITO heating glass; 30. ITO heating glass body; 31. ITO heating coating; 32. ITO heating glass FPC; 33. Silk-screen silver paste; 4. ITO shielding glass; 40. ITO shielding glass body; 41. ITO shielding coating; 411. Shielding pattern; 42. ITO shielding glass FPC; 5. Cover plate; 6. Upper bonding adhesive layer; 7. Lower bonding adhesive layer; S. Functional glass unit. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0029] As described in the background technology, in the prior art, for automobile LCD modules, automobiles are used in various environments. For example, in a humid environment, the LCD module needs to have a heating function, which can remove the water vapor on the surface after heating. For example, in an environment with severe interference, the LCD module is required to have a strong anti-interference ability.

[0030] In order to solve this technical problem, the utility model provides an anti-interference integrated liquid crystal display module with heating function, comprising a backlight plate 1, a TFT glass body 2, an ITO heating glass 3 and an ITO shielding glass 4 are arranged on the upper part of the backlight plate 1, the TFT glass body 2, the ITO heating glass 3 and the ITO shielding glass 4 constitute a functional glass unit S, and a cover plate 5 is arranged on the upper part of the functional glass unit S. The ITO heating glass 3 is located between the TFT glass body 2 and the ITO shielding glass 4. An upper bonding adhesive layer 6 is arranged on the upper surface of the ITO shielding glass 4, and the upper bonding adhesive layer 6 is bonded to the cover plate 5, and a lower bonding adhesive layer 7 is arranged on the lower surface of the ITO shielding glass 4, and the lower bonding adhesive layer 7 is bonded to the ITO heating glass 3.

[0031] Through the above structural design, since the ITO heating glass 3 is located above the TFT glass body 2, the cover plate 5 can be quickly heated, and the defogging effect is good. The ITO heating coating 31 can be used to achieve uniform heating. The shielding pattern 411 of the ITO shielding coating 41 can effectively shield the interference signal with excellent effect. The functional glass unit S composed of the TFT glass body 2, the ITO heating glass 3 and the ITO shielding glass 4 greatly expands the application range of the liquid crystal module, and has the functions of shielding, defogging, display, etc., so that the liquid crystal module can be used in different complex environments, improving the competitiveness of the product.

[0032] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0035] Example 1

[0036] like Figure 1 As shown, the anti-interference integrated liquid crystal display module with heating function includes a backlight panel 1, and a TFT glass body 2, an ITO heating glass 3 and an ITO shielding glass 4 are arranged on the upper part of the backlight panel 1. The TFT glass body 2, the ITO heating glass 3 and the ITO shielding glass 4 constitute a functional glass unit S, and a cover plate 5 is arranged on the upper part of the functional glass unit S.

[0037] It should be noted that the ITO heating glass 3 is located between the TFT glass body 2 and the ITO shielding glass 4 .

[0038] In addition, an upper bonding adhesive layer 6 is provided on the upper surface of the ITO shielding glass 4, and the upper bonding adhesive layer 6 is bonded to the cover plate 5. A lower bonding adhesive layer 7 is provided on the lower surface of the ITO shielding glass 4, and the lower bonding adhesive layer 7 is bonded to the ITO heating glass 3.

[0039] like Figure 2 As shown, the ITO heating glass 3 comprises an ITO heating glass body 30 , an ITO heating coating 31 is disposed on the surface of the ITO heating glass body 30 , and an ITO heating glass FPC 32 is disposed at the tail of the ITO heating glass body 30 .

[0040] like Figure 3 and Figure 4 As shown, the ITO shielding glass 4 comprises an ITO shielding glass body 40 , an ITO shielding coating 41 is disposed on the surface of the ITO shielding glass body 40 , and an ITO shielding glass FPC 42 is disposed at the rear of the ITO shielding glass body 40 .

[0041] It should be noted that a plurality of shielding patterns 411 are disposed on the ITO shielding coating 41. The shielding patterns 411 are in a cross shape.

[0042] The working mode of this embodiment is described below.

[0043] Since the ITO heating glass 3 is located above the TFT glass body 2, the cover plate 5 can be quickly heated, and the defogging effect is good. The ITO heating coating 31 can be used to achieve uniform heating. The shielding pattern 411 of the ITO shielding coating 41 can effectively shield the interference signal, and the effect is excellent. The functional glass unit S composed of the TFT glass body 2, the ITO heating glass 3 and the ITO shielding glass 4 greatly expands the application range of the liquid crystal module, and has the functions of shielding, defogging, display, etc., so that the liquid crystal module can be used in different complex environments, improving the competitiveness of the product.

[0044] Example 2

[0045] like Figure 2 As shown, the anti-interference integrated liquid crystal display module with heating function provided in Example 1 is further optimized. Specifically, a frame-shaped silk-screen silver paste 33 is provided on the ITO heating glass body 30 .

[0046] The working mode of this embodiment is described below.

[0047] By using the frame-shaped silk-screen silver paste 33 on the ITO heating glass body 30 , uniform heating can be achieved, further improving the uniformity and reliability of the heating of the ITO heating glass 3 .

[0048] Example 3

[0049] like Figure 5 As shown, the anti-interference integrated liquid crystal display module with heating function provided by Example 1 or 2 is further optimized. Specifically, the TFT glass body 2 is located between the ITO heating glass 3 and the ITO shielding glass 4.

[0050] An upper bonding adhesive layer 6 is provided on the upper surface of the ITO shielding glass 4 , and the upper bonding adhesive layer 6 is bonded to the cover plate 5 . A lower bonding adhesive layer 7 is provided on the lower surface of the ITO shielding glass 4 , and the lower bonding adhesive layer 7 is bonded to the TFT glass body 2 .

[0051] The working mode of this embodiment is described below.

[0052] Since the ITO heating glass 3 is arranged below the TFT glass body 2, a better transmittance can be obtained and a good display effect can be obtained.

[0053] The terms "coupling" and "coupling" involved in the embodiments of the present application should be understood in a broad sense. For example, they may refer to a direct physical connection, or an indirect connection achieved through electronic devices, such as a connection achieved through resistors, inductors, capacitors or other electronic devices.

[0054] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. An anti-interference integrated liquid crystal display module with heating function, characterized in that: The anti-interference integrated liquid crystal display module with heating function comprises a backlight panel (1), wherein the upper part of the backlight panel (1) is provided with a TFT glass body (2), an ITO heating glass (3) and an ITO shielding glass (4), wherein the TFT glass body (2), the ITO heating glass (3) and the ITO shielding glass (4) constitute a functional glass unit (S), wherein the upper part of the functional glass unit (S) is provided with a cover plate (5), wherein the ITO heating glass (3) is located between the TFT glass body (2) and the ITO shielding glass (4), wherein an upper bonding adhesive layer (6) is provided on the upper surface of the ITO shielding glass (4), wherein the upper bonding adhesive layer (6) is bonded to the cover plate (5), and wherein a lower bonding adhesive layer (7) is provided on the lower surface of the ITO shielding glass (4), wherein the lower bonding adhesive layer (7) is bonded to the cover plate (5). The layer (7) is bonded and connected to the ITO heating glass (3), the ITO heating glass (3) comprises an ITO heating glass body (30), the surface of the ITO heating glass body (30) is provided with an ITO heating coating (31), the tail of the ITO heating glass body (30) is provided with an ITO heating glass FPC (32), the ITO heating glass body (30) is provided with a frame-shaped silk-screen silver paste (33), the ITO shielding glass (4) comprises an ITO shielding glass body (40), the surface of the ITO shielding glass body (40) is provided with an ITO shielding coating (41), the tail of the ITO shielding glass body (40) is provided with an ITO shielding glass FPC (42), and the ITO shielding coating (41) is provided with a plurality of shielding patterns (411).

2. The anti-interference integrated liquid crystal display module with heating function according to claim 1, characterized in that: The shielding pattern (411) is in the shape of a cross.

3. An anti-interference integrated liquid crystal display module with heating function, characterized in that: The anti-interference integrated liquid crystal display module with heating function comprises a backlight panel (1), wherein a TFT glass body (2), an ITO heating glass (3) and an ITO shielding glass (4) are arranged on the upper part of the backlight panel (1), wherein the TFT glass body (2), the ITO heating glass (3) and the ITO shielding glass (4) constitute a functional glass unit (S), wherein a cover plate (5) is arranged on the upper part of the functional glass unit (S), wherein the TFT glass body (2) is located between the ITO heating glass (3) and the ITO shielding glass (4), wherein an upper bonding adhesive layer (6) is arranged on the upper surface of the ITO shielding glass (4), wherein the upper bonding adhesive layer (6) is bonded to the cover plate (5), and wherein a lower bonding adhesive layer (7) is arranged on the lower surface of the ITO shielding glass (4), wherein the lower bonding adhesive layer (7) is bonded to the TFT glass body (2).

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