Multilayer polyester composite film material

Abstract

The utility model provides a multilayer polyester composite film material. The multilayer polyester composite film material comprises a first polyester film, a second polyester film and a third polyester film, the plurality of bonding assemblies are respectively arranged among the first polyester film, the second polyester film and the third polyester film; and the plurality of conductive layers are respectively arranged between the first polyester film, the second polyester film, the third polyester film and the plurality of bonding assemblies. According to the multi-layer polyester composite film material provided by the utility model, a plurality of conductive layers and a plurality of bonding assemblies are arranged among the first polyester film, the second polyester film and the third polyester film, so that external electromagnetic interference can be effectively shielded, internal electronic elements are protected from being influenced by an external electromagnetic field, stable operation of equipment can be ensured, and the service life of the equipment is prolonged. The signal quality is improved, and signal distortion and misoperation are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electronic appliances, especially to a multilayer polyester composite film material. BACKGROUND

[0002] The miniaturization and light weight trend of electronic products put forward higher requirements on the performance of packaging materials, and the multilayer polyester composite film has good insulation performance, antistatic performance and dimensional stability, which can provide effective protection for electronic components.

[0003] In smart phones, tablet computers and other electronic devices, internal circuit connection and electromagnetic shielding and other require conductive materials, at present, many electronic device shells and part components adopt plastic materials, if multilayer polyester composite film material with conductive performance is used to replace traditional non-conductive materials, not only can improve the electromagnetic compatibility of the device, but also can provide more flexibility for the design of the device.

[0004] However, the existing multilayer polyester composite film material is mostly non-conductive, which leads to the damage of the multilayer polyester composite film and the conductive condition after long-term use of the user.

[0005] Therefore, it is necessary to provide a multilayer polyester composite film material to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model provides a multilayer polyester composite film material, solve the existing multilayer polyester composite film material mostly non-conductive, lead to the damage of the multilayer polyester composite film and the conductive condition after long-term use of the user.

[0007] To solve the above technical problems, the utility model provides a multilayer polyester composite film material, comprising:

[0008] The first polyester film, the second polyester film and the third polyester film;

[0009] A plurality of adhesive components are respectively arranged between the first polyester film, the second polyester film and the third polyester film;

[0010] A plurality of conductive layers are respectively arranged between the first polyester film, the second polyester film, the third polyester film and the plurality of adhesive components.

[0011] Preferably, the adhesive component comprises a concave adhesive strip, and the concave adhesive strip is internally provided with an adhesive strip.

[0012] Preferably, the material of the conductive layer is a conductive particle.

[0013] Preferably, the concave adhesive strips and the adhesive strips are used for bonding between the first polyester film, the second polyester film, the third polyester film and the plurality of conductive layers.

[0014] Preferably, the first polyester film, the second polyester film and the third polyester film are internally provided with a plurality of through holes.

[0015] Preferably, the surface of the third polyester film is provided with a protection assembly, and the protection assembly comprises a protection film and a connecting strip arranged between the protection film and the third polyester film.

[0016] Preferably, the material of the protection film is a flame-retardant PE protection film.

[0017] Compared with the related art, the multi-layer polyester composite film material has the following beneficial effects:

[0018] The multi-layer polyester composite film material provided by the utility model can effectively shield external electromagnetic interference, protect internal electronic components from external electromagnetic fields, ensure stable operation of equipment, improve signal quality, reduce signal distortion and misoperation, and can timely guide away static electricity, prevent static electricity accumulation from causing damage to electronic components, reduce the risk of electrostatic discharge in the production, transportation and use of electronic equipment, and improve the reliability and service life of equipment.

[0019]

[0020] The multi-layer polyester composite film material can be used as part of a flexible circuit to better adapt to electronic component connection of equipment of different shapes and sizes, and provides greater flexibility for the design of electronic equipment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 FIG. 1 is a structural schematic view of a first embodiment of the multi-layer polyester composite film material provided by the utility model;

[0022] Figure 2 FIG. 2 is an enlarged schematic view of part A shown in FIG. 1; Figure 1

[0023] Figure 3 FIG. 3 is a structural schematic view of a second embodiment of the multi-layer polyester composite film material provided by the utility model.

[0024] Reference signs in the drawings: 1, first polyester film; 2, second polyester film; 3, third polyester film;

[0025] 4, adhesive assembly; 41, concave adhesive strip; 42, adhesive strip; ​​

[0026] 5, conductive layer; 6, through hole;

[0027] 7, protection assembly; 71, protection film; 72, connecting strip. DETAILED DESCRIPTION

[0028] The utility model will be further described below in combination with the drawings and embodiments.

[0029] First embodiment

[0030] Please refer to Figure 1 and Figure 2 Wherein, Figure 1 It is the structure diagram of the first embodiment of a kind of multilayer polyester composite film material provided by the utility model; Figure 2 It is Figure 1 The enlarged schematic view of A part shown in figure 1.The multilayer polyester composite film material includes:

[0031] First polyester film 1, second polyester film 2 and third polyester film 3;

[0032] Multiple adhesive assemblies 4, multiple adhesive assemblies 4 are respectively arranged between first polyester film 1, second polyester film 2 and third polyester film 3;

[0033] Multiple conductive layers 5, multiple conductive layers 5 are respectively arranged between first polyester film 1, second polyester film 2, third polyester film 3 and multiple adhesive assemblies 4.

[0034] The adhesive assembly 4 includes concave adhesive strip 41, and the inside of the concave adhesive strip 41 is provided with adhesive strip 42.

[0035] Concave adhesive strip 41 and adhesive strip 42 are bonded using F-grade adhesive.

[0036] The material of the conductive layer 5 is conductive particle.

[0037] The concave adhesive strip 41 and the adhesive strip 42 are used for the adhesion between first polyester film 1, second polyester film 2, third polyester film 3 and multiple conductive layers 5.

[0038] The inside of first polyester film 1, second polyester film 2 and third polyester film 3 is provided with multiple through holes 6.

[0039] In use, first, the plurality of conductive layers 5 are respectively adhered to the surfaces of the first polyester film 1, the second polyester film 2 and the third polyester film 3 through the adhesive, and then the first polyester film 1, the second polyester film 2 and the third polyester film 3 respectively provided with the conductive layers 5 are adhered through the adhesive by the concave adhesive strips 41 and the adhesive strips 42.

[0040] Compared with the related art, the multi-layer polyester composite film material has the following beneficial effects:

[0041] The multi-layer polyester composite film material provided by the utility model can effectively shield external electromagnetic interference, protect internal electronic components from the influence of external electromagnetic fields, ensure stable operation of equipment, improve signal quality, reduce signal distortion and misoperation, and the like.

[0042] The multi-layer polyester composite film material can timely guide away static electricity, prevent static electricity accumulation from causing damage to electronic components, reduce the risk of electrostatic discharge during production, transportation and use of electronic equipment, and improve reliability and service life of the equipment.

[0043] The multi-layer polyester composite film material can be used as part of a flexible circuit to realize connection between electronic components, better adapt to equipment of different shapes and sizes, and provide greater flexibility for design of electronic equipment.

[0044] Second embodiment

[0045] Please refer to Figure 3 Based on the multi-layer polyester composite film material provided by the first embodiment of the application, the second embodiment of the application provides another multi-layer polyester composite film material.

[0046] Specifically, the multi-layer polyester composite film material provided by the second embodiment of the application is different from the multi-layer polyester composite film material provided by the first embodiment of the application in that the multi-layer polyester composite film material comprises a third polyester film 3, and a protective assembly 7 is arranged on the surface of the third polyester film 3.

[0047] The material of the protective film 71 is a flame-retardant PE protective film.

[0048] The working principle of the multi-layer polyester composite film material provided by the utility model is as follows:

[0049] When the third polyester film 3 is protected, the protective film 71 can be adhered to the surface of the third polyester film 3 through the connecting strip 72.

[0050] Compared with the related art, the multi-layer polyester composite film material has the following beneficial effects:

[0051] The protective assembly 7 arranged on the surface of the third polyester film 3 can withstand a certain high temperature and will not be deformed or damaged due to temperature change, so that the stability and reliability of the screen are ensured when the temperature of the electronic product is locally increased during use.

[0052] The screen can be well protected from abrasion and maintain the performance and appearance of the screen when the electronic product is used for a long time.

[0053] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation or direct or indirect application in other related technical fields by using the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A multi-layered polyester composite film material, characterized by, The utility model relates to a kind of solar cell module, including: First polyester film, second polyester film and third polyester film; Multiple adhesive components, multiple The adhesive component is respectively arranged between the first polyester film, the second polyester film and the third polyester film; Multiple conductive layers, multiple The conductive layer is respectively arranged between the first polyester film, the second polyester film, the third polyester film and multiple adhesive components.

2. The multi-layered polyester composite film material according to claim 1, wherein, The adhesive component includes concave adhesive strip, and the inside of the concave adhesive strip is provided with adhesive strip.

3. The multi-layered polyester composite film material according to claim 1, wherein, The material of the conductive layer is conductive particle.

4. The multi-layered polyester composite film material according to claim 2, wherein, The concave adhesive strip and the adhesive strip are used for the adhesion between the first polyester film, the second polyester film, the third polyester film and multiple The conductive layer.

5. The multi-layered polyester composite film material according to claim 1, wherein, The first polyester film, the second polyester film and the third polyester film are all provided with multiple through holes inside.

6. The multi-layered polyester composite film material according to claim 1, wherein, The surface of the third polyester film is provided with a protection component, and the protection component includes a protection film, and a connecting strip is arranged between the protection film and the third polyester film.

7. The multi-layered polyester composite film material according to claim 6, wherein, The material of the protection film is flame-retardant PE protection film.

Images