Liquid crystal display screen capable of improving antistatic performance and vehicle-mounted multimedia display screen

Abstract

The utility model discloses a liquid crystal display screen with improved antistatic performance and a vehicle-mounted multimedia display screen, the liquid crystal display screen with improved antistatic performance comprises a lower iron frame, a rubber frame and a TFT module, the lower iron frame comprises a bottom plate and a side wall extending upwards from the edge of the bottom plate; the rubber frame is arranged above the bottom plate; the TFT module is arranged above the rubber frame, the TFT module comprises a lower polaroid, a lower substrate, an upper substrate and an upper polaroid which are sequentially stacked from bottom to top, and a shielding layer is arranged between the upper substrate and the upper polaroid; the upper surface of the side wall is provided with a conductive adhesive, the conductive adhesive extends to the upper surface of the shielding layer, and the TFT module is conducted and grounded through the shielding layer, the conductive adhesive and the lower iron frame. Due to the fact that the shielding layer is arranged between the upper substrate and the upper polaroid, the shielding capacity of the TFT module can be improved, the conductive adhesive is arranged on the side wall, and the TFT module is conducted and grounded through the shielding layer, the conductive adhesive and the lower iron frame, so that static electricity at the position of the upper substrate is led out, and the anti-static performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a liquid crystal display technical field more specifically, relate to a kind of liquid crystal display and vehicle-mounted multimedia display screen of improving antistatic performance. BACKGROUND

[0002] Upper substrate will generate static electricity in use process, and static electricity is difficult to export here, to cause static electricity to accumulate here, when static electricity is released, it is easy to make liquid crystal display screen be damaged by static electricity, finally damage liquid crystal display screen, make the production yield of liquid crystal display screen reduce, cannot satisfy the quality requirement of production enterprise and user, reduce the competitiveness of product. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problems of how to improve the antistatic performance of liquid crystal display screen, export the static electricity of upper substrate, avoid static electricity accumulation to damage or damage liquid crystal display screen, improve the production yield of liquid crystal display screen, to satisfy the quality requirement of production enterprise and user, improve the competitiveness of product.

[0004] The technical problems to be solved by the utility model are realized by the following technical schemes:

[0005] To solve the above technical problems, the utility model provides a kind of liquid crystal display screen of improving antistatic performance, it includes lower iron frame, glue frame and TFT module, the lower iron frame includes bottom plate and the side wall extended upwards from the edge of the bottom plate;The glue frame is set on the top of the bottom plate;The TFT module is set on the top of the glue frame, the TFT module includes the lower polarizing sheet, lower substrate, upper substrate and upper polarizing sheet sequentially stacked from bottom to top, shielding layer is arranged between the upper substrate and the upper polarizing sheet;The upper surface of the side wall is provided with conductive glue, the conductive glue extends to the upper surface of the shielding layer, and the TFT module is conducted and grounded through the shielding layer, conductive glue and lower iron frame.

[0006] As a preferred embodiment of the utility model provided, the side wall extends outwardly with a folded edge.

[0007] As a preferred embodiment of the utility model provided, the conductive glue extends to the upper surface of the folded edge.

[0008] As a preferred embodiment of the utility model provided, the upper TFT module is provided with a cover plate, the lower cover plate is provided with frame glue, and the frame glue is pasted and fixed with the upper surface of the conductive glue and the upper surface of the upper polarizing sheet.

[0009] As a preferred implementation form of the liquid crystal display screen with improved anti-static performance provided by the utility model, the lower part of the cover plate is provided with touch glass, and the frame glue is arranged on the lower surface of the touch glass.

[0010] As a preferred implementation form of the liquid crystal display screen with improved anti-static performance provided by the utility model, the edge of the glue frame extends upward to form a supporting part, and the supporting part is arranged between the TFT module and the side wall.

[0011] As a preferred implementation form of the liquid crystal display screen with improved anti-static performance provided by the utility model, the conductive glue is arranged on the upper surface of the supporting part.

[0012] As a preferred implementation form of the liquid crystal display screen with improved anti-static performance provided by the utility model, the supporting part is provided with a buckle, the side wall is provided with a buckle position, and the buckle is buckled and fixed on the buckle position.

[0013] As a preferred implementation form of the liquid crystal display screen with improved anti-static performance provided by the utility model, the glue frame and the lower polarizing plate are provided with light shielding glue.

[0014] A vehicle-mounted multimedia display screen comprises the liquid crystal display screen with improved anti-static performance according to any one of the above.

[0015] The utility model has the following beneficial effects:

[0016] The shielding layer arranged between the upper substrate and the upper polarizing plate can improve the shielding capacity of the TFT module, and the conductive glue is arranged on the side wall, so that the TFT module is conducted and grounded through the shielding layer, the conductive glue and the lower iron frame, so that the static electricity at the upper substrate is led out, the anti-static performance of the liquid crystal display screen is improved, the liquid crystal display screen is prevented from being damaged or broken due to static electricity accumulation, the production yield of the liquid crystal display screen is improved, the quality requirements of manufacturers and users are met, and the competitiveness of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the scheme in the application, the drawings needed in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The utility model provides a kind of structure schematic diagram of liquid crystal display screen with improved anti-static performance.

[0019] EXPLANATION OF DRAWINGS:

[0020] Lower iron frame 1; glue frame 2; TFT module 3; bottom plate 11; side wall 12; lower polarizer 31; lower substrate 32; upper substrate 33; upper polarizer 34; shielding layer 4; conductive glue 5;

[0021] Folding edge 13; cover plate 6; frame glue 7; touch glass 8; supporting part 21; shading glue 9. DETAILED DESCRIPTION

[0022] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0023] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second", "third" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0025] The utility model provides a kind of liquid crystal display panel of improving antistatic performance, it includes lower iron frame, glue frame and TFT module, the lower iron frame includes bottom plate and the side wall extended upwards from the bottom plate edge;The glue frame is set in the top of the bottom plate;The TFT module is set in the top of the glue frame, the TFT module includes by lower to upper sequentially superimposed and set lower polarizing sheet, lower substrate, upper substrate and upper polarizing sheet, shielding layer is arranged between the upper substrate and the upper polarizing sheet;The upper surface of the side wall is provided with conductive glue, the conductive glue extends to the upper surface of the shielding layer, the TFT module is conducted through the shielding layer, conductive glue and lower iron frame and ground.

[0026] Because the shielding layer is arranged between the upper substrate and the upper polarizing sheet, it can improve the shielding capacity of the TFT module, and the conductive glue is arranged on the side wall, the TFT module is conducted through the shielding layer, conductive glue and lower iron frame and ground, so that the static electricity at the upper substrate is led out, the antistatic performance of the liquid crystal display panel is improved, the damage or damage of the liquid crystal display panel caused by static electricity accumulation is avoided, the production yield of the liquid crystal display panel is improved, to meet the quality requirements of production enterprises and users, improve the competitiveness of products.

[0027] In order to make the personnel in the technical field better understand the present application scheme, the technical scheme in the embodiment of the present application will be described clearly and completely in combination with the drawings. The utility model will be described in detail in combination with the drawings and examples, the examples of the embodiment are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar function. The embodiments described below with reference to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as limiting the utility model.

[0028] Embodiment 1, please refer to Figure 1The utility model provides a liquid crystal display panel of improving antistatic performance, it includes lower iron frame 1, glue frame 2 and TFT module 3, lower iron frame 1 includes bottom plate 11 and by the side wall 12 of bottom plate 11 edge upward extension, glue frame 2 sets up in the top of bottom plate 11, TFT module 3 sets up in the top of glue frame 2, TFT module 3 includes by lower to upper sequentially superimposed setting lower polarizing sheet 31, lower substrate 32, upper substrate 33 and upper polarizing sheet 34, and the shielding layer 4 is arranged between upper substrate 33 and upper polarizing sheet 34, the upper surface of side wall 12 is provided with conductive glue 5, and the conductive glue 5 extends to the upper surface of shielding layer 4, and TFT module 3 is conducted through shielding layer 4, conductive glue 5 and lower iron frame 1 and is grounded. Since the shielding layer 4 is arranged between upper substrate 33 and upper polarizing sheet 34, it can improve the shielding capacity of TFT module 3, and the conductive glue 5 is arranged on the side wall 12, TFT module 3 is conducted through shielding layer 4, conductive glue 5 and lower iron frame 1 and is grounded, to make the static electricity at upper substrate 33 export, improve the antistatic performance of liquid crystal display panel, avoid the damage or damage of liquid crystal display panel by static electricity accumulation, improve the production yield of liquid crystal display panel, to meet the quality requirement of production enterprise and user, improve the competitiveness of product.

[0029] Further, the side wall 12 extends outwardly with a folded edge 13, and the conductive glue 5 extends to the upper surface of the folded edge 13. The upper portion of the TFT module 3 is provided with a cover plate 6, and the lower portion of the cover plate 6 is provided with a frame glue 7. The frame glue 7 is fixedly attached to the upper surface of the conductive glue 5 and the upper surface of the upper polarizing sheet 34. The folded edge 13 can be used to support the cover plate 6, and the conductive glue 5 and the frame glue 7 have more adhesive area, thereby improving the adhesive strength.

[0030] Further, the lower portion of the cover plate 6 is provided with a touch glass 8, and the frame glue 7 is arranged on the lower surface of the touch glass 8, thereby providing the liquid crystal display panel with a touch function.

[0031] Embodiment 2, please refer to Figure 1 As a further optimization scheme of embodiment 1, in the present embodiment, further, the edge of the glue frame 2 extends upwardly to a supporting portion 21, the supporting portion 21 is arranged between the TFT module 3 and the side wall 12, and the conductive glue 5 is arranged on the upper surface of the supporting portion 21, thereby providing the conductive glue 5 with more support and adhesive area, and avoiding the conductive glue 5 from falling off and causing the antistatic performance to be ineffective.

[0032] Further, the supporting portion 21 is provided with a buckle, and the side wall 12 is provided with a buckle position, the buckle is fixedly buckled on the buckle position, thereby fixing the lower iron frame 1 and the glue frame 2.

[0033] Further, the glue frame 2 and the lower polarizing sheet 31 are provided with a light shielding glue 9, thereby avoiding light from leaking out from this position.

[0034] The utility model further provides a kind of vehicle-mounted multimedia display screen, it includes the liquid crystal display screen of improving antistatic performance as any one of the above.

[0035] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and so on should be broad-sense understood, for example, can be fixed connection, can be detachable connection, or be integrated;Can be mechanical connection, or electric connection or each other can communicate;It can be directly connected, or indirectly connected through intermediate medium, it can be the intercommunication of two elements or the interaction of two elements, unless another explicit limitation.For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0036] Obviously, the above-described embodiments are only part of the embodiments of the present application, not all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application.The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some technical features thereof.For equivalent structures made by using the contents of the specification and drawings, directly or indirectly used in other related technical fields, are also within the scope of the patent protection of the present application.

Claims

1. A liquid crystal display panel having improved antistatic properties, characterized in that It comprises: a lower iron frame comprising a bottom plate and a side wall extending upward from the edge of the bottom plate; a rubber frame arranged above the bottom plate; a TFT module arranged above the rubber frame, the TFT module comprising a lower polarizer, a lower substrate, an upper substrate and an upper polarizer arranged in sequence from bottom to top, a shielding layer being arranged between the upper substrate and the upper polarizer; an upper surface of the side wall is provided with conductive glue, the conductive glue extends to the upper surface of the shielding layer, and the TFT module is conducted and grounded through the shielding layer, conductive glue and lower iron frame.

2. The liquid crystal display panel for improving antistatic properties according to claim 1, wherein, The side wall extends outwardly with a folded edge.

3. The liquid crystal display panel for improving antistatic properties according to claim 2, wherein The conductive glue extends to the upper surface of the folded edge.

4. The liquid crystal display panel for improving antistatic properties according to claim 1, wherein An upper surface of the TFT module is provided with a cover plate, a lower surface of the cover plate is provided with a frame glue, and the frame glue is fixedly attached to the upper surface of the conductive glue and the upper surface of the upper polarizer.

5. The liquid crystal display panel for improving antistatic properties according to claim 4, wherein A lower surface of the cover plate is provided with a touch glass, and the frame glue is arranged on the lower surface of the touch glass.

6. The liquid crystal display panel for improving antistatic properties according to claim 1, wherein An upper surface of the rubber frame is provided with a supporting portion extending upward from the edge of the rubber frame, and the supporting portion is arranged between the TFT module and the side wall.

7. The liquid crystal display panel for improving antistatic properties according to claim 6, wherein The conductive glue is arranged on the upper surface of the supporting portion.

8. The liquid crystal display panel for improving antistatic properties according to claim 6, wherein The supporting portion is provided with a buckle, and the side wall is provided with a buckle position, and the buckle is fixedly buckled on the buckle position.

9. The liquid crystal display panel for improving antistatic properties according to claim 1, wherein An optical shielding glue is arranged between the rubber frame and the lower polarizer.

10. An in-vehicle multimedia display screen, characterized by, It comprises the liquid crystal display panel with improved anti-static performance according to any one of claims 1-9.

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