CN217265532U - Electricity core protection film that possesses antistatic function - Google Patents

Abstract

The utility model belongs to the technical field of electric core protection film, especially, be an electric core protection film that possesses antistatic function, including the protection film main part, the inside basic unit that is provided with of protection film main part, the basic unit upper surface is provided with first antistatic backing, and the basic unit bottom is provided with the second antistatic backing, and first antistatic backing upper surface is provided with the top layer, and the second antistatic backing bottom is provided with the stretch-proofing layer, and stretch-proofing layer bottom is provided with the insulating layer, and the insulating layer bottom is provided with pressure sensitive adhesive layer. The utility model can achieve the purpose of utilizing double-layer electrostatic protection and enhancing the antistatic effect of the protective film main body by arranging the first antistatic layer and the second antistatic layer; through setting up stretch-proofing layer and insulating layer, can reach and utilize stretch-proofing layer to reduce the tensile degree of protection film main part in the use, utilize the insulating layer isolated ambient temperature to the influence of protection film main part, avoid the protection film main part to be heated and contract back, the condition of both ends perk appears.

Description

Electricity core protection film that possesses antistatic function

Technical Field

The utility model relates to an electricity core protection film equipment technical field specifically is an electricity core protection film that possesses antistatic function.

Background

The electric core protective film is used for wrapping up in the electric core outside for protect the outer protection film of electric core, and traditional electric core protective film adopts PET to make usually, and electric core protective film is pasted insecurely at the in-process that uses and between the product of protection, and the phenomenon that it drops will appear at the in-process of transportation and use like this product, therefore the adhesion property of electric core protective film becomes the important index that electric core protective film selected.

The prior art has the following problems:

1. in the process of pasting the existing battery cell protective film, due to the fact that the stretching degree of the existing battery cell protective film is too large, the retraction phenomenon can occur after the existing battery cell protective film meets a high-temperature environment, the two ends of the existing battery cell protective film can tilt after the existing battery cell protective film is used for a period of time, and the service life of the protective film is influenced;

2. the antistatic effect of the existing battery cell protective film is poor, so that the safety of protecting products in the using process is not high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a possess electric core protection film of preventing static function has solved the tensile degree that exists today too big, meets behind the high temperature environment, can appear returning the phenomenon of contracting, and the not good problem of antistatic effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electricity core protection film that possesses antistatic function, includes the protection film main part, the inside basic unit that is provided with of protection film main part, the basic unit upper surface is provided with first antistatic backing, the basic unit bottom is provided with the second antistatic backing, first antistatic backing upper surface is provided with the top layer, the second antistatic backing bottom is provided with the stretch-proofing layer, stretch-proofing layer bottom is provided with the insulating layer, the insulating layer bottom is provided with pressure sensitive adhesive layer.

As a preferred technical scheme of the utility model, the basic unit is in between first antistatic backing and the second antistatic backing, the top layer material is water proof coating, the top layer is evenly paintd in the solidification of first antistatic backing upper surface through water proof coating and is formed.

As a preferred technical scheme of the utility model, first antistatic backing and second antistatic backing constitute by polyester basic unit and antistatic coating, polyester basic unit evenly paints surface about the basic unit with antistatic coating in proper order.

As an optimized technical scheme of the utility model, the insulating layer is in stretch-proofing layer bottom, stretch-proofing layer is fixed with the prefabricated bonding of insulating layer, stretch-proofing layer upper surface and second antistatic backing adhesion are fixed.

As an optimized technical scheme of the utility model, pressure sensitive adhesive layer evenly paints in the insulating layer bottom.

Compared with the prior art, the utility model provides an electric core protection film that possesses antistatic function possesses following beneficial effect:

1. this kind of possess electric core protection film of antistatic function, through setting up first antistatic backing and second antistatic backing, provide double-deck electrostatic protection for the protection film main part through first antistatic backing and second antistatic backing, strengthen the antistatic effect of protection film main part, first antistatic backing and second antistatic backing simultaneously constitute by polyester basic unit and antistatic coating, through add antistatic coating on polyester basic unit, further strengthen the antistatic effect of first antistatic backing and second antistatic backing, make the antistatic effect of protection film main part better.

2. This electric core protection film that possesses antistatic function through setting up stretch-proofing layer and insulating layer, through set up stretch-proofing layer and insulating layer in the second antistatic layer bottom, utilizes the stretch-proofing performance of stretch-proofing layer reinforcing protection film main part, reduces the tensile degree of protection film main part in the use, utilizes the isolated ambient temperature of insulating layer to the influence of protection film main part simultaneously, avoids the protection film main part to be heated and contracts, the condition of both ends perk appears.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural view of the first anti-static layer of the present invention.

In the figure: 1. a protective film body; 2. a base layer; 3. a first antistatic layer; 4. a second antistatic layer; 5. a surface layer; 6. a stretch resistant layer; 7. a thermal insulation layer; 8. a pressure sensitive adhesive layer; 9. a polyester base layer; 10. And (4) an antistatic coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: the utility model provides an electricity core protection film that possesses antistatic function, including protection film main part 1, 1 inside basic unit 2 that is provided with of protection film main part, 2 upper surfaces of basic unit are provided with first antistatic backing 3, 2 bottoms of basic unit are provided with second antistatic backing 4, be used for 1 antistatic protection of protection film main part, 3 upper surfaces of first antistatic backing are provided with top layer 5, 4 bottoms of second antistatic backing are provided with stretch-proofing layer 6, a tensile degree for reducing protection film main part 1 in the use, 6 bottoms on stretch-proofing layer are provided with insulating layer 7, be used for isolated ambient temperature to the influence of protection film main part 1, insulating layer 7 bottom is provided with pressure sensitive adhesive layer 8.

In this embodiment, the base layer 2 is located between the first anti-static layer 3 and the second anti-static layer 4, the surface layer 5 is made of a waterproof coating, the surface layer 5 is formed by uniformly coating the waterproof coating on the upper surface of the first anti-static layer 3 and curing, and the first anti-static layer 3 and the second anti-static layer 4 provide double-layer static protection for the protection film main body 1, so that the anti-static effect of the protection film main body 1 is enhanced; the first antistatic layer 3 and the second antistatic layer 4 are both composed of a polyester base layer 9 and an antistatic coating 10, the polyester base layer 9 and the antistatic coating 10 are sequentially and uniformly coated on the upper surface and the lower surface of the base layer 2, the polyester base layer 9 is subjected to copolymerization treatment to have an antistatic effect, and the antistatic effect of the first antistatic layer 3 and the second antistatic layer 4 is further enhanced by additionally arranging the antistatic coating 10 on the polyester base layer 9; the heat insulation layer 7 is positioned at the bottom of the anti-stretching layer 6, the anti-stretching layer 6 and the heat insulation layer 7 are prefabricated, bonded and fixed, the upper surface of the anti-stretching layer 6 is bonded and fixed with the second anti-static layer 4, the anti-stretching performance of the protective film main body 1 is enhanced by using the anti-stretching layer 6, the heat insulation layer 7 is used for isolating the influence of the external temperature on the protective film main body 1, and the protective film main body 1 is prevented from being heated and retracted; the pressure sensitive adhesive layer 8 is uniformly coated on the bottom of the heat insulation layer 7 and used for adhering the protective film main body 1 and a product.

The utility model discloses a theory of operation and use flow: the user firstly prefabricates and bonds the stretch-proof layer 6 and the heat-insulating layer 7, then evenly coats the polyester base layer 9 and the antistatic coating 10 which are processed by copolymerization on the upper surface and the lower surface of the base layer 2, so that the upper surface and the lower surface of the base layer 2 form the first antistatic layer 3 and the second antistatic layer 4, the waterproof coating on the upper surface of the first antistatic layer 3 forms the surface layer 5, then the bottom of the prefabricate stretch-proof layer 6 and the second antistatic layer 4 are bonded and fixed, the pressure-sensitive adhesive layer 8 is coated on the bottom of the heat-insulating layer 7 to form the protective film main body 1, the protective film main body 1 utilizes the first antistatic layer 3 and the second antistatic layer 4 to provide double-layer electrostatic protection for the protective film main body 1 in the use process, the antistatic coating 10 on the polyester base layer 9 further enhances the antistatic effect of the first antistatic layer 3 and the second antistatic layer 4, so that the antistatic effect of the protective film main body 1 is better, through the stretch-proofing performance of stretch-proofing layer 6 reinforcing protection film main part 1, reduce the tensile degree of protection film main part 1 in the use, utilize insulating layer 7 isolated ambient temperature to the influence of protection film main part 1 simultaneously, avoid protection film main part 1 to be heated and contract back, the condition of both ends perk appears.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a possess electric core protection film of antistatic function, includes protection film main part (1), its characterized in that: the protective film is characterized in that a base layer (2) is arranged inside the protective film body (1), a first anti-static layer (3) is arranged on the upper surface of the base layer (2), a second anti-static layer (4) is arranged at the bottom of the base layer (2), a surface layer (5) is arranged on the upper surface of the first anti-static layer (3), a stretch-resistant layer (6) is arranged at the bottom of the second anti-static layer (4), a heat insulation layer (7) is arranged at the bottom of the stretch-resistant layer (6), and a pressure-sensitive adhesive layer (8) is arranged at the bottom of the heat insulation layer (7).

2. The battery cell protection film with an antistatic function according to claim 1, characterized in that: the base layer (2) is arranged between the first anti-static layer (3) and the second anti-static layer (4), the surface layer (5) is made of waterproof paint, and the surface layer (5) is formed by uniformly coating the waterproof paint on the upper surface of the first anti-static layer (3) and curing.

3. The battery cell protection film with an antistatic function according to claim 1, characterized in that: the antistatic coating is characterized in that the first antistatic layer (3) and the second antistatic layer (4) are both composed of a polyester base layer (9) and an antistatic coating (10), and the polyester base layer (9) and the antistatic coating (10) are sequentially and uniformly coated on the upper surface and the lower surface of the base layer (2).

4. The battery cell protection film with an antistatic function according to claim 1, characterized in that: the heat insulation layer (7) is located at the bottom of the stretch-resistant layer (6), the stretch-resistant layer (6) and the heat insulation layer (7) are prefabricated, bonded and fixed, and the upper surface of the stretch-resistant layer (6) is bonded and fixed with the second antistatic layer (4).

5. The battery cell protection film with an antistatic function according to claim 1, characterized in that: the pressure-sensitive adhesive layer (8) is uniformly coated on the bottom of the heat insulation layer (7).

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