CN220352030U

CN220352030U - Antistatic protective film

Info

Publication number: CN220352030U
Application number: CN202321732135.8U
Authority: CN
Inventors: 余永华
Original assignee: Xiamen Chengfei Electronic Technology Co ltd
Current assignee: Xiamen Chengfei Electronic Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-01-16
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses an antistatic protective film, which belongs to the technical field of antistatic protective films and comprises a base material, wherein an insulating layer is arranged at the bottom of the base material, a mixed layer is arranged at the bottom of the insulating layer, the mixed layer comprises an adhesive area and a conductive area, the conductive area is curved, an adhesive area is arranged between every two conductive areas, the insulating layer is made of polyethylene, and the conductive area is made of tin oxide.

Description

Antistatic protective film

Technical Field

The utility model relates to the technical field of antistatic protective films, in particular to an antistatic protective film.

Background

The antistatic film is a winding film for preventing static electricity generated by friction, and is widely applied to packaging films of electronic, electric appliance and power transmission and transformation equipment, so that the damage of static electricity to human products and working sites is avoided.

The existing antistatic film is prepared by adding an inlet antistatic agent into PE raw materials to enable the surface resistance to reach 10-10Ω, and the PE raw materials are free from static electricity generated by friction, and are durable and wear-resistant after high-temperature setting, so that a good antistatic effect is achieved, and the static electricity is prevented from being forced to be damaged on human products and working sites.

For the above technical conditions, there are also drawbacks: when the antistatic film is used, the joint between the antistatic film and the electronic product can be smeared with adhesive, so that the antistatic film cannot be well led out when static electricity is generated, and the electronic product can be damaged.

Based on this, the present utility model has devised an antistatic protective film to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an antistatic protective film for solving the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an antistatic protection film, includes the substrate, the bottom of substrate is provided with the insulating layer, the bottom of insulating layer is provided with the mixed layer, the mixed layer includes bonding area and conductive area, conductive area's shape sets up to crooked form, every two be provided with a bonding area between the conductive area.

Through adopting above-mentioned technical scheme, can derive the static that produces fast through the conductive area of setting, avoid it to influence electronic product, the bonding area can be with the fine bonding of protection film on electronic product simultaneously.

Preferably, the insulating layer is made of polyethylene, and the conductive area is made of tin oxide.

By adopting the technical scheme, the conductive area has good conductivity, and the static electricity leading-out effect is improved.

Preferably, the curved conductive area is arranged in a straight strip shape, and the conductive area is inlaid on the bonding area.

By adopting the technical scheme, the production and processing are more convenient and faster.

Preferably, the substrate is further provided with a reinforcing layer, and the reinforcing layer is further provided with an anti-corrosion layer.

By adopting the technical scheme, the service life of the protective film can be prolonged.

Preferably, the material of the reinforcing layer is organic fiber.

By adopting the technical scheme, the reinforcing layer adopting the organic fiber has higher strength.

Preferably, the material of the anticorrosive layer is a graphene film.

Through adopting above-mentioned technical scheme, adopt the anticorrosive coating of graphite alkene material to possess better anticorrosive effect.

In summary, the present application has the following beneficial technical effects: through the conductive area who sets up, it sets to crooked form, can increase the area of contact with electronic product for when producing static, export that can be better avoids static to cause the damage to electronic product, the effect of bonding protection film on electronic product that simultaneously bonding area can be fine increases the use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a layered structure of a first embodiment;

FIG. 2 is a schematic diagram of a hybrid layer structure in a first embodiment;

FIG. 3 is a schematic diagram of a hybrid layer in a second embodiment;

fig. 4 is a schematic cross-sectional view of a hybrid layer in a second embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. a substrate; 2. an insulating layer; 3. a mixed layer; 31. a bonding region; 32. a conductive region; 4. a reinforcing layer; 5. and an anti-corrosion layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present application is described in further detail below in conjunction with figures 1-4.

Embodiment one:

referring to fig. 1 and 2, an antistatic protective film comprises a base material 1, an insulating layer 2 is arranged at the bottom of the base material 1, a mixed layer 3 is arranged at the bottom of the insulating layer 2, the mixed layer 3 comprises bonding areas 31 and conductive areas 32, the bonding areas 31 and the conductive areas 32 are alternately arranged, the conductive areas 32 are curved, the contact area with an electronic product can be increased, the electronic product can be better conductive, static electricity is prevented from being influenced, and one bonding area 31 is arranged between every two conductive areas 32, and meanwhile, the electronic product can be well bonded.

Referring to fig. 1 and fig. 2, the insulating layer 2 is made of polyethylene, which has a good insulating effect, and prevents static electricity in the external environment from affecting the protective film, and the conductive region 32 is made of tin-smoke oxide, which has good conductive effect.

Referring to fig. 1, a reinforcing layer 4 is further disposed on a substrate 1, an anti-corrosion layer 5 is further disposed on the reinforcing layer 4, the reinforcing layer 4 is made of organic fibers, the anti-corrosion layer 5 is made of graphene films, and the service life of the protective film can be prolonged.

The implementation principle of the embodiment is as follows: the protective film is adhered to the electronic product through the adhesive layer 31, then static electricity may be generated when the protective film is torn, and at the moment, the static electricity is transmitted to a human body through the conductive area 32 and then to the ground, so that the static electricity can be rapidly led out, and the influence of the static electricity on the normal use of the electronic product is avoided.

Embodiment two:

referring to fig. 3 and 4, the difference from the first embodiment is that: the curved conductive region 32 is provided in a straight line shape, and the conductive region 32 is embedded in the adhesive region 31.

The beneficial effects of this embodiment are: the conductive area 32 with the straight strip shape still has good static electricity leading-out effect, and meanwhile, the straight strip shape is more convenient to process and produce relative to the bent shape, so that the production efficiency of the protective film can be increased.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An antistatic protective film comprising a substrate (1), characterized in that: the bottom of substrate (1) is provided with insulating layer (2), the bottom of insulating layer (2) is provided with mixed layer (3), mixed layer (3) are including bonding region (31) and conductive area (32), the shape of conductive area (32) sets up to crooked form, every two be provided with bonding region (31) between conductive area (32).

2. The antistatic protective film according to claim 1, wherein: the insulating layer (2) is made of polyethylene, and the conductive area (32) is made of tin oxide.

3. The antistatic protective film according to claim 1, wherein: the base material (1) is further provided with a reinforcing layer (4), and the reinforcing layer (4) is further provided with an anti-corrosion layer (5).

4. An antistatic protective film according to claim 3 wherein: the reinforcing layer (4) is made of organic fibers.

5. An antistatic protective film according to claim 3 wherein: the anticorrosive layer (5) is made of graphene films.

6. The antistatic protective film according to any one of claims 1 to 5, wherein: the bent conductive areas (32) are arranged in a straight strip shape, and the conductive areas (32) are inlaid on the bonding areas (31).