Cold-proof and anti-interference display module

Abstract

The utility model relates to a cold-proof and anti-interference display module. The cold-proof anti-interference display module comprises an ITO assembly and a display module body, the ITO assembly comprises a glass substrate, a wiring harness piece, a heating part and an anti-interference part, the heating part is arranged on one side of the glass substrate, the anti-interference part is arranged on the other side of the glass substrate, and the wiring harness piece is electrically connected with the heating part and the anti-interference part; the display module is located on one side of the glass substrate. According to the scheme provided by the invention, the display module can be heated in extremely cold severe weather, and meanwhile, the display module can be prevented from being interfered by the outside world.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a cold-proof and anti-interference display module. Background Art

[0002] The widespread use of LCD modules has undoubtedly made people's lives more convenient. However, some LCD modules are used in some extreme weather conditions, such as the polar regions with temperatures of dozens of degrees below zero. In low temperature environments, the liquid crystal molecules of the LCD modules will fail. For example, in some environments with magnetic field interference, the LCD modules cannot display normally. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a cold-proof and anti-interference display module, which can heat the display module in extremely cold and severe weather and prevent the outside world from interfering with the display module.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] The first aspect of the present application provides a cold-proof and anti-interference display module, comprising: an ITO component, the ITO component comprising a glass substrate, a wiring harness, a heating part and an anti-interference part, the heating part is arranged on one side of the glass substrate, the anti-interference part is arranged on the other side of the glass substrate, the wiring harness is electrically connected to the heating part and the anti-interference part respectively; and a display module, the display module is located on one side of the glass substrate.

[0006] It also includes a first optical adhesive, and the display module is adhered to the glass substrate through the first optical adhesive.

[0007] The heating part includes a first ITO film, the first ITO film is disposed on the glass substrate, and an isolation channel is disposed on the first ITO film to divide the first ITO film into a first area and a second area.

[0008] The wiring harness includes a first connecting line disposed in the first area.

[0009] The wiring harness further includes a second connecting line disposed in the second area.

[0010] The anti-interference part includes a second ITO film, and the second ITO film is disposed on the glass substrate.

[0011] The wiring harness also includes a grounding wire, and the grounding wire is disposed on the second ITO film.

[0012] It also includes a second optical adhesive, which is arranged on the glass substrate.

[0013] It also includes a cover plate, which is arranged on the glass substrate through the second optical adhesive.

[0014] It also includes an FPC board, and the first connecting line, the second connecting line and the grounding line are respectively arranged at intervals on the FPC board.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] By setting up a heating unit, the display module can be heated in a low temperature environment to ensure that the liquid crystal molecules in the display module will not fail, thereby ensuring that the display module displays normally. In addition, by setting up an anti-interference unit, it can be ensured that the display module will not be interfered by external electromagnetic interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0018] Figure 1 It is a structural schematic diagram of a cold-proof and anti-interference display module in one embodiment of the utility model;

[0019] Figure 2 This is a schematic structural diagram of an ITO component in an embodiment of the utility model;

[0020] Figure 3 It is a structural schematic diagram of another implementation of the ITO component in one embodiment of the utility model. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0022] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] 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, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; 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. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] The widespread use of LCD modules has undoubtedly made people's lives more convenient. However, some LCD modules are used in some extreme weather conditions, such as the polar regions with temperatures of dozens of degrees below zero. In low temperature environments, the liquid crystal molecules of the LCD modules will fail. For example, in some environments with magnetic field interference, the LCD modules cannot display normally.

[0025] In view of the above problems, the embodiments of the present application provide a cold-proof and anti-interference display module, which can heat the display module in extremely cold and severe weather while preventing the outside world from interfering with the display module.

[0026] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0027] See also Figure 1 , Figure 2 and Figure 3 A cold-proof and anti-interference display module includes: an ITO component 100 and a display module 200, the ITO component 100 includes a glass substrate 110, a wiring harness 120, a heating part 130 and an anti-interference part 140, the heating part 130 is arranged on one side of the glass substrate 110, the anti-interference part 140 is arranged on the other side of the glass substrate 110, and the wiring harness 120 is electrically connected to the heating part 130 and the anti-interference part 140 respectively; the display module 200 is located on one side of the glass substrate 110.

[0028] It should be noted that the harness 120 is used to be electrically connected to the heating unit 130 and the anti-interference unit 140. By providing the heating unit 130, the display module 200 can be heated in a low temperature environment to ensure that the liquid crystal molecules in the display module 200 will not fail, thereby ensuring the normal display of the display module 200. In addition, by providing the anti-interference unit 140, it can be ensured that the display module 200 will not be interfered by external electromagnetic interference.

[0029] See also Figure 1 In one embodiment, a first optical adhesive 300 is further included, and the display module 200 is adhered to the glass substrate 110 through the first optical adhesive 300.

[0030] It should be noted that the first optical adhesive 300 is an OCA optical adhesive, which is used to adhere the glass substrate 110 to the display module 200 .

[0031] See also Figure 2 Specifically, the heating unit 130 includes a first ITO film, the first ITO film is disposed on the glass substrate 110 , and an isolation channel 131 is disposed on the first ITO film to divide the first ITO film into a first area 132 and a second area 133 .

[0032] It should be noted that the first ITO film is attached to one side of the glass substrate 110 and is actually an ITO film. The isolation channel 131 is provided to form a circuit for the entire first ITO film when power is supplied.

[0033] See also Figure 2 Specifically, the wiring harness 120 includes a first connecting line 121 , and the first connecting line 121 is disposed in the first area 132 .

[0034] More specifically, the wiring harness 120 further includes a second connection line 122 , and the second connection line 122 is disposed in the second area 133 .

[0035] It should be noted that the first connecting line 121 is a negative electrode, and the second connecting line 122 is a positive electrode. The first ITO film is electrically heated through the first connecting line 121 and the second connecting line 122, thereby increasing the operating temperature of the display module 200 and preventing liquid crystal failure.

[0036] See also Figure 3 Specifically, the anti-interference part 140 includes a second ITO film, and the second ITO film is disposed on the glass substrate 110 .

[0037] More specifically, the wiring harness 120 further includes a grounding wire 123 , and the grounding wire 123 is disposed on the second ITO film.

[0038] It should be noted that the second ITO film is attached to one side of the glass substrate 110 and is actually an ITO film. By connecting the ground wire 123 to the second ITO film, the second ITO film can form a shielding layer to play a role in resisting electromagnetic interference.

[0039] See also Figure 1 In one embodiment, the second optical adhesive 400 is further included, and the second optical adhesive 400 is disposed on the glass substrate 110. Further, the cover plate 500 is further included, and the cover plate 500 is disposed on the glass substrate 110 through the second optical adhesive 400.

[0040] It should be noted that the second optical adhesive 400 is also an OCA optical adhesive, and the cover plate 500 is disposed on the glass substrate 110 through the second optical adhesive 400 .

[0041] See also Figure 2 In one embodiment, an FPC board 600 is further included, and the first connecting line 121, the second connecting line 122 and the grounding line 123 are respectively arranged on the FPC board 600 at intervals.

[0042] It should be noted that the first connection line 121, the second connection line 122 and the grounding line 123 of the present application can be arranged on the FPC board 600. Of course, they can also be arranged on other parts.

[0043] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.

[0044] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A cold-proof and anti-interference display module, characterized in that: include: An ITO component, the ITO component comprising a glass substrate, a wiring harness, a heating part and an anti-interference part, the heating part is arranged on one side of the glass substrate, the anti-interference part is arranged on the other side of the glass substrate, the wiring harness is electrically connected to the heating part and the anti-interference part respectively; the anti-interference part comprises a second ITO film, and the second ITO film is arranged on the glass substrate; and A display module is located on one side of the glass substrate.

2. The cold-proof and anti-interference display module according to claim 1, characterized in that: It also includes a first optical adhesive, and the display module is adhered to the glass substrate through the first optical adhesive.

3. The cold-proof and anti-interference display module according to claim 2, characterized in that: The heating part includes a first ITO film, the first ITO film is disposed on the glass substrate, and an isolation channel is disposed on the first ITO film to divide the first ITO film into a first area and a second area.

4. The cold-proof and anti-interference display module according to claim 3, characterized in that: The wiring harness includes a first connecting line disposed in the first area.

5. The cold-proof and anti-interference display module according to claim 4, characterized in that: The wiring harness further includes a second connecting line disposed in the second area.

6. The cold-proof and anti-interference display module according to claim 5, characterized in that: The wiring harness also includes a grounding wire, and the grounding wire is disposed on the second ITO film.

7. The cold-proof and anti-interference display module according to claim 1, characterized in that: It also includes a second optical adhesive, which is arranged on the glass substrate.

8. The cold-proof and anti-interference display module according to claim 7, characterized in that: It also includes a cover plate, which is arranged on the glass substrate through the second optical adhesive.

9. The cold-proof and anti-interference display module according to claim 6, characterized in that: It also includes an FPC board, and the first connecting line, the second connecting line and the grounding line are respectively arranged at intervals on the FPC board.

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