CN220271806U

CN220271806U - Display screen structure and notebook computer

Info

Publication number: CN220271806U
Application number: CN202322022912.6U
Authority: CN
Inventors: 李华; 黄文标
Original assignee: Shenzhen Jingwah Information Technology Co ltd
Current assignee: Shenzhen Jingwah Information Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2023-12-29
Anticipated expiration: 2033-07-31

Abstract

The utility model belongs to the technical field of notebook computers, and discloses a display screen structure and a notebook computer. The display screen main body comprises a display screen and a circuit board arranged at one side edge of the display screen, and the circuit board comprises a first surface and a second surface which are oppositely arranged; the first surface and the second surface of the circuit board are coated with head adhesive films; a first insulating cloth is attached to one side of the head adhesive film, which is away from the circuit board. According to the display screen structure provided by the utility model, the first insulating cloth is attached to the side, facing away from the circuit board, of the head adhesive film, so that the characteristics of the head adhesive film can be changed, in the screen opening and closing process, the first insulating cloth can reduce the deformation of the head adhesive film and the rebound speed of the head adhesive film, further reduce abnormal noise and enhance user experience.

Description

Display screen structure and notebook computer

Technical Field

The utility model relates to the technical field of notebook computers, in particular to a display screen structure and a notebook computer.

Background

Notebook computer (Laptop), also called "portable computer, palm computer or Laptop" is characterized by small body. Is more convenient to carry than a desktop computer, and is a small-sized and portable personal computer. Typically weighing 1-3 kg.

At present, with the improvement of living conditions of people, more and more people use notebook computers in offices and life. The notebook computer is frequently opened and closed. However, in the process of opening and closing the screen, the notebook computer in the prior art is fragile due to the fact that the head adhesive film in the display screen is made of brittle materials, and the display screen shell can alternately extrude and loosen the head adhesive film, so that the head adhesive film deforms and rebounds, and abnormal noise can be frequently generated inside the display screen, and user experience is affected.

Disclosure of Invention

The utility model aims to provide a display screen structure which can effectively reduce abnormal sound noise.

To achieve the purpose, the utility model adopts the following technical scheme:

providing a display screen structure, wherein the display screen structure comprises a display screen main body, a head adhesive film and first insulating cloth; wherein,

the display screen main body comprises a display screen and a circuit board arranged at one side edge of the display screen, and the circuit board comprises a first surface and a second surface which are oppositely arranged;

the first surface and the second surface of the circuit board are both coated with the head adhesive film;

and one side of the head adhesive film, which is opposite to the circuit board, is attached with the first insulating cloth.

Optionally, the circuit board includes a flexible circuit board connected with the display screen and a PCB circuit board connected with the flexible circuit board.

Optionally, a high temperature resistant paper is attached to a side, facing the display screen, of the head adhesive film, and the high temperature resistant paper is coated on the PCB.

Optionally, the high temperature resistant paper is high temperature gummed paper.

Optionally, the flexible circuit board is connected with the PCB circuit board through a flexible flat cable, the PCB circuit board includes the first surface and the second surface, a wiring portion is disposed on the first surface of the PCB circuit board, and the flexible flat cable is connected with the wiring portion.

Optionally, a second insulating cloth is attached to the first surface of the PCB, and the second insulating cloth is wrapped on the flexible flat cable, so that the flexible flat cable and the PCB are attached to each other.

Optionally, at least one soft flat cable is arranged, and the second insulating cloth is arranged in one-to-one correspondence with the soft flat cable.

Optionally, the second insulating cloth is an acetate adhesive tape.

Optionally, the first insulating cloth is an acetate adhesive tape.

Another object of the present utility model is to provide a notebook computer, which includes a host and the display structure described above, wherein the host is hinged to the display structure.

The utility model has the beneficial effects that:

according to the display screen structure provided by the utility model, the first insulating cloth is attached to the side, facing away from the circuit board, of the head adhesive film, so that the characteristics of the head adhesive film can be changed, in the screen opening and closing process, the first insulating cloth can reduce the deformation of the head adhesive film and the rebound speed of the head adhesive film, further reduce abnormal noise and enhance user experience.

According to the notebook computer provided by the utility model, through the design of the display screen structure, abnormal noise generated in the screen opening and closing process can be effectively reduced, and the user experience is enhanced.

Drawings

FIG. 1 is a cross-sectional view of a display screen structure provided by the present utility model;

FIG. 2 is a schematic diagram of a display structure according to the present utility model;

FIG. 3 is a schematic view of a display screen main body according to the present utility model;

fig. 4 is a schematic structural diagram of the high temperature resistant paper attached to the head adhesive film.

In the figure:

100. a display screen main body; 110. a display screen; 120. a circuit board; 1201. a first face; 1202. a second face; 121. a flexible circuit board; 122. a PCB circuit board; 123. soft flat cable;

200. a head adhesive film;

300. a first insulating cloth;

400. high temperature resistant paper;

500. and a second insulating cloth.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1 to 3, the present embodiment provides a notebook computer including a host (not shown) and a display structure, the host being hinged to the display structure. The host is in the prior art, and is not the focus of the present application, and will not be described in detail here.

Specifically, the display structure includes a display main body 100, a head adhesive film 200, and a first insulating cloth 300. Wherein, the display screen main body 100 includes a display screen 110 and a circuit board 120 disposed at one side edge of the display screen 110, the circuit board 120 includes a first face 1201 and a second face 1202 disposed opposite to each other; the first surface 1201 and the second surface 1202 of the circuit board 120 are both coated with the head adhesive film 200; the first insulating cloth 300 is attached to the side of the head adhesive film 200 facing away from the circuit board 120.

In this embodiment, through the design of display screen structure, can effectively reduce the abnormal sound noise that opens and shuts screen in-process and produce, reinforcing user experience. Specifically, the first insulating cloth 300 is attached to the side of the head adhesive film 200 facing away from the circuit board 120, so that the characteristics of the head adhesive film 200 can be changed, and in the screen opening and closing process, the first insulating cloth 300 can reduce the deformation of the head adhesive film 200, also can reduce the rebound speed of the head adhesive film 200, further reduce abnormal noise and enhance the user experience.

Illustratively, the first insulating cloth 300 may be an acetate adhesive tape, which uses acetate fiber cloth as a base material, and has the characteristics of high temperature resistance, solvent resistance, good aging resistance, stable and reliable performance, good insulation, flame retardance, and high viscosity. In this embodiment, the first insulating cloth 300 is made of the acetate adhesive tape, so that the first insulating cloth 300 is conveniently and firmly attached to the head adhesive film 200, and the stability of the first insulating cloth 300 in noise reduction of the head adhesive film 200 is ensured.

In the present embodiment, referring to fig. 1 and 3, the circuit board 120 includes a flexible circuit board 121 connected to the display screen 110 and a PCB circuit board 122 connected to the flexible circuit board 121. In this embodiment, the flexible circuit board 121 and the PCB circuit board 122 each include a first surface 1201 and a second surface 1202 and are covered by the head adhesive film 200, and the first insulating cloth 300 is completely covered on all areas of the head adhesive film 200, so as to effectively reduce abnormal noise.

Specifically, the side of the head adhesive film 200 facing the circuit board 120 has a certain viscosity, and the head adhesive film 200 is generally in contact with and adhered to the circuit board 120. The head adhesive film 200 is adhered to the flexible circuit board 121, the flexible circuit board 121 and the head adhesive film 200 are deformed together, the head adhesive film 200 and the flexible circuit board 121 are not separated, and abnormal noise is not generated. In a possible embodiment, as shown in fig. 4, in order to prevent the head adhesive film 200 from adhering to the PCB 122, when the head adhesive film 200 deforms, the head adhesive film 200 separates from the PCB 122, and the peeling off caused by the peeling off produces abnormal noise, the high temperature resistant paper 400 is attached to the side of the head adhesive film 200 facing the display screen 110, and the high temperature resistant paper 400 is coated on the PCB 122. In this embodiment, the heat-resistant paper 400 separates the head adhesive film 200 from the PCB 122, so as to prevent the head adhesive film 200 from adhering to the PCB 122, and effectively avoid abnormal noise caused by degumming and tearing.

Illustratively, the high temperature resistant paper 400 may be high temperature adhesive paper, which has good adhesion property, and is convenient to firmly attach the high temperature resistant paper 400 to the head adhesive film 200.

In this embodiment, as shown in fig. 1 and 3, the flexible circuit board 121 is connected to the PCB circuit board 122 through the flexible flat cable 123, and a wiring portion (not shown) is disposed on the first surface 1201 of the PCB circuit board 122, and the flexible flat cable 123 is connected to the wiring portion, so as to facilitate connection between the flexible circuit board 121 and the PCB circuit board 122. The connection between the flexible flat cable 123 and the connection part includes, but is not limited to, welding and plugging.

Illustratively, the flexible flat cable 123 may be an FPC flat cable.

In a possible implementation manner, the second insulating cloth 500 is attached to the first surface 1201 of the PCB circuit board 122, and the second insulating cloth 500 is wrapped on the flexible flat cable 123, so that the flexible flat cable 123 is attached to the PCB circuit board 122, and further, the flexible flat cable 123 is effectively prevented from being contacted with a housing (not shown) of a display screen structure, and the situation that the flexible flat cable 123 deforms and rebounds and abnormal noise is generated due to the extrusion and the loosening of the flexible flat cable 123 by the housing is effectively prevented.

In one possible embodiment, at least one of the flexible flat cables 123 is provided, and the second insulation cloth 500 is disposed in one-to-one correspondence with the flexible flat cables 123. For example, two or three soft flat cables 123 are provided, and the second insulating cloth 500 is wrapped on the soft flat cables 123 in a one-to-one correspondence manner, so that the second insulating cloth 500 can be effectively prevented from degumming, the soft flat cables 123 can be stably attached to the PCB 122, deformation and rebound of the soft flat cables 123 are further prevented, and the noise reduction stability of the soft flat cables 123 by the second insulating cloth 500 is ensured.

Illustratively, the second insulating cloth 500 is an acetate adhesive tape, so that the second insulating cloth 500 is conveniently and firmly attached to the PCB 122, and the stability of noise reduction is ensured.

The display screen structure provided in this embodiment may also be applied to other devices that need to open and close the screen, which is not specifically limited in this application.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The display screen structure is characterized by comprising a display screen main body (100), a head adhesive film (200) and first insulating cloth (300); wherein,

the display screen main body (100) comprises a display screen (110) and a circuit board (120) arranged at one side edge of the display screen (110), wherein the circuit board (120) comprises a first surface (1201) and a second surface (1202) which are oppositely arranged;

the first surface (1201) and the second surface (1202) of the circuit board (120) are both coated with the head adhesive film (200);

the first insulating cloth (300) is attached to one side of the head adhesive film (200) facing away from the circuit board (120).

2. The display screen structure of claim 1, wherein the circuit board (120) comprises a flexible circuit board (121) connected to the display screen (110) and a PCB circuit board (122) connected to the flexible circuit board (121).

3. The display screen structure according to claim 2, wherein a high temperature resistant paper (400) is attached to a side of the head adhesive film (200) facing the display screen (110), and the high temperature resistant paper (400) is coated on the PCB circuit board (122).

4. A display screen structure according to claim 3, wherein the high temperature resistant paper (400) is high temperature gummed paper.

5. The display screen structure according to claim 2, wherein the flexible circuit board (121) is connected with the PCB circuit board (122) through a flexible flat cable (123), the PCB circuit board (122) includes the first face (1201) and the second face (1202), a wiring portion is provided on the first face (1201) of the PCB circuit board (122), and the flexible flat cable (123) is connected with the wiring portion.

6. The display screen structure according to claim 5, wherein a second insulating cloth (500) is attached to the first surface (1201) of the PCB (122), and the second insulating cloth (500) is wrapped on the flexible flat cable (123), so that the flexible flat cable (123) is attached to the PCB (122).

7. The display screen structure according to claim 6, wherein at least one of the flexible flat cables (123) is provided, and the second insulating cloth (500) is provided in one-to-one correspondence with the flexible flat cables (123).

8. The display structure according to claim 6, wherein the second insulating cloth (500) is an acetate cloth.

9. The display structure according to claim 1, wherein the first insulating cloth (300) is an acetate cloth.

10. A notebook computer comprising a host computer and a display structure as claimed in any one of claims 1 to 9, the host computer being hinged to the display structure.