Anti-static display module

Abstract

The utility model relates to an anti-static display module. The anti-static display module comprises an FPC board, a connector and a release assembly, wherein the connector is arranged on the FPC board; the releasing assembly comprises a TVS diode, and the TVS diode is arranged on the FPC board and located on one side of the connector. According to the scheme provided by the invention, the static electricity can be quickly released after passing through the connector, so that the static electricity is prevented from being transmitted to the driving IC.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted displays, in particular to an anti-static display module. Background Art

[0002] In the field of automotive displays, the anti-static ability of the display module is particularly important. If static electricity is not removed in time, it will cause damage to the components of the display module.

[0003] In related technologies, in order to improve the anti-static ability of the display module, the entire FPC board of the display module is surrounded by conductive cloth, with only one connector exposed to connect to the client, so the connector becomes the main interface for static electricity to enter. At present, the TVS diode is usually installed on the driver IC side of the display module, and the connector is at a certain distance from the driver IC, which results in the inability to release static electricity in advance, which is easy to damage the driver IC. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an anti-static display module that can quickly release static electricity after passing through a connector, thereby preventing static electricity from being transferred to a driver IC.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] The first aspect of the present application provides an anti-static display module, comprising: an FPC board; a connector, the connector being arranged on the FPC board; a release component, the release component comprising a TVS diode, the TVS diode being arranged on the FPC board, and the TVS diode being located on one side of the connector.

[0007] The FPC board includes a first board body, a second board body and a third board body, the first board body is connected to the second board body, the second board body is connected to the third board body, and the connector and the TVS diode are respectively arranged on the first board body.

[0008] The release component includes a plurality of TVS diodes, and each of the TVS diodes is arranged on the first plate at intervals along a first direction.

[0009] The second plate is located in a second direction, and the first direction is perpendicular to the second direction.

[0010] It also includes a driving IC, and the driving IC is arranged on the third plate.

[0011] The release assembly further includes a conductive cloth, which is respectively connected to the first plate body, the second plate body and the third plate body. A notch is formed on the conductive cloth, and the connector is exposed outside the notch.

[0012] The surface area of ​​the first plate body is greater than the surface area of ​​the third plate body.

[0013] It also includes a bracket, the first plate body is arranged on the bracket, the second plate body is arranged on the bracket, and the third plate body is arranged on the bracket.

[0014] The surface area of ​​the second plate body is smaller than the surface area of ​​the first plate body.

[0015] The surface area of ​​the second plate body is smaller than the surface area of ​​the third plate body.

[0016] Compared with the prior art, the utility model has at least the following advantages:

[0017] Changing the TVS diode from the driver IC side to the connector side can release static electricity immediately after it enters the connector, thereby preventing static electricity from being transferred to the driver IC side and preventing damage to the driver IC. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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.

[0019] Figure 1 It is a structural schematic diagram of an anti-static display module in one embodiment of the utility model. DETAILED DESCRIPTION

[0020] 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.

[0021] 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.

[0022] 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.

[0023] In order to improve the anti-static ability of the display module, the entire FPC board of the display module will be surrounded by conductive cloth, with only one connector exposed to connect to the client, so the connector becomes the main interface for static electricity to enter. At present, the TVS diode is usually installed on the driver IC side of the display module, and the connector is at a certain distance from the driver IC, which makes it impossible to release static electricity in advance, which is easy to damage the driver IC.

[0024] In view of the above problems, an embodiment of the present application provides an anti-static display module, which can quickly release static electricity after passing through a connector, thereby preventing static electricity from being transferred to a driver IC.

[0025] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0026] See also Figure 1 An anti-static display module includes: an FPC board 100, a connector 200 and a release component 300, the connector 200 is arranged on the FPC board 100; the release component 300 includes a TVS diode 310, the TVS diode 310 is arranged on the FPC board 100, and the TVS diode 310 is located on one side of the connector 200.

[0027] It should be noted that the connector 200 is located on the FPC board 100, and the TVS diode 310 is located on a side of the connector 200 close to the driver IC 400. In this way, static electricity can be released immediately after entering the connector 200, thereby avoiding static electricity from being transmitted to the driver IC side, thereby preventing damage to the driver IC.

[0028] See also Figure 1 In one embodiment, the FPC board 100 includes a first board 110, a second board 120, and a third board 130. The first board 110 is connected to the second board 120, the second board 120 is connected to the third board 130, and the connector 200 and the TVS diode 310 are respectively disposed on the first board 110. Specifically, the surface area of ​​the first board 110 is greater than the surface area of ​​the third board 130. Specifically, the surface area of ​​the second board 120 is smaller than the surface area of ​​the first board 110. Specifically, the surface area of ​​the second board 120 is smaller than the surface area of ​​the third board 130.

[0029] It should be noted that the first board 110 , the second board 120 and the third board 130 are a whole FPC board 100 .

[0030] See also Figure 1 In one embodiment, the release assembly 300 includes a plurality of TVS diodes 310, each of which is disposed on the first plate 110 at intervals along a first direction. Specifically, the second plate 120 is located in the second direction, and the first direction is perpendicular to the second direction.

[0031] It should be noted that the first direction in which the multiple TVS diodes 310 are located is a horizontal or vertical direction, and the second direction is perpendicular to the first direction. In this application, the first direction is a vertical direction when observed from the direction of the orthographic projection, and the second plate is located in the horizontal direction.

[0032] See also Figure 1 In one embodiment, the device further includes a driving IC 400 , which is disposed on the third board 130 .

[0033] It should be noted that the driving IC 400 is located on the third board 130 , and is separated from the TVS diode 310 by a second board 120 .

[0034] In one embodiment, the release assembly 300 further includes a conductive cloth, which is respectively connected to the first plate 110 , the second plate 120 , and the third plate 130 . A notch is formed on the conductive cloth, and the connector 200 is exposed outside the notch.

[0035] It should be noted that the conductive cloth covers the entire FPC board 100 .

[0036] In one embodiment, a bracket 500 is further included, the first plate 110 is disposed on the bracket 500 , the second plate 120 is disposed on the bracket 500 , and the third plate 130 is disposed on the bracket 500 .

[0037] It should be noted that the bracket 500 is a bracket of the backlight module, and the FPC board 100 is disposed on the bracket 500 in a bending manner.

[0038] 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.

[0039] 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. An anti-static display module, characterized in that: include: FPC board; A connector, wherein the connector is arranged on the FPC board; A release component, wherein the release component comprises a TVS diode, wherein the TVS diode is arranged on the FPC board, and the TVS diode is located on one side of the connector.

2. The antistatic display module according to claim 1, characterized in that: The FPC board includes a first board body, a second board body and a third board body, the first board body is connected to the second board body, the second board body is connected to the third board body, and the connector and the TVS diode are respectively arranged on the first board body.

3. The antistatic display module according to claim 2, characterized in that: The release component includes a plurality of TVS diodes, and each of the TVS diodes is arranged on the first plate at intervals along a first direction.

4. The antistatic display module according to claim 3, characterized in that: The second plate is located in a second direction, and the first direction is perpendicular to the second direction.

5. The antistatic display module according to claim 3, characterized in that: It also includes a driving IC, and the driving IC is arranged on the third plate.

6. The antistatic display module according to claim 5, characterized in that: The release assembly further includes a conductive cloth, which is respectively connected to the first plate body, the second plate body and the third plate body. A notch is formed on the conductive cloth, and the connector is exposed outside the notch.

7. The antistatic display module according to claim 6, characterized in that: The surface area of ​​the first plate body is greater than the surface area of ​​the third plate body.

8. The antistatic display module according to claim 6, characterized in that: It also includes a bracket, the first plate body is arranged on the bracket, the second plate body is arranged on the bracket, and the third plate body is arranged on the bracket.

9. The antistatic display module according to claim 7, characterized in that: The surface area of ​​the second plate body is smaller than the surface area of ​​the first plate body.

10. The antistatic display module according to claim 7, characterized in that: The surface area of ​​the second plate body is smaller than the surface area of ​​the third plate body.

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