CN213037692U

CN213037692U - Prevent dull black high temperature sticky tape of battery piece edge-covering upwarping

Info

Publication number: CN213037692U
Application number: CN202020893117.8U
Authority: CN
Inventors: 袁雅阁
Original assignee: Shenzhen Runsea Electronic Co ltd
Current assignee: Shenzhen Runsea Electronic Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-04-23
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a prevent mute black high temperature sticky tape of battery borduring upwarp relates to sticky tape technical field. The flame-retardant coating comprises a substrate layer, a first lower notch is formed in the top of the substrate layer, an upper notch is formed in the position, corresponding to the first lower notch, of the bottom of the substrate layer, a viscose layer is fixedly connected to the lower surface of the substrate layer, an upper surface fixing connection reinforcing layer of the substrate layer is connected with the top of the reinforcing layer, a second lower notch is formed in the position, corresponding to the first lower notch, of the top of the reinforcing layer, a flame-retardant layer is fixedly connected to the upper surface of the reinforcing layer, a third lower notch is formed in the position, corresponding to the first lower notch, of the top of the flame-. Through setting up enhancement layer and fire-retardant layer, greatly increased the intensity of sticky tape, avoided being dragged the fracture to under the effect on fire-retardant layer, make the sticky tape have high temperature resistance, greatly increased the life of sticky tape.

Description

Prevent dull black high temperature sticky tape of battery piece edge-covering upwarping

Technical Field

The utility model relates to a sticky tape technical field specifically is a prevent mute black high temperature sticky tape of battery borduring upwarp.

Background

High temperature adhesive tapes, i.e. adhesive tapes used in high temperature working environments. The high-temperature-resistant and high-temperature-resistant composite material is mainly used for electronic industry, has the temperature resistance of 120-260 ℃, and is commonly used for paint spraying, baking and painting leather processing, coating shielding, fixing in the process of manufacturing electronic parts, printed circuit board and high-temperature treatment shielding.

At present, a high-temperature adhesive tape is often used on a battery and used for insulation protection and fixed protection of lithium/nickel/cadmium and other various aluminum shells, steel shells, soft package battery cell terminating parts, but after a long time, the phenomenon of the adhesive tape warping often occurs, the normal work of the battery is influenced, and even a fire disaster is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a prevent mute black high temperature sticky tape of battery borduring upwarp possesses not upwarp and advantage such as high temperature resistant, has solved the problem that the sticky tape on the present battery upwarps easily.

For the purpose of realizing above-mentioned not upwarp and high temperature resistance, the utility model provides a following technical scheme: the utility model provides a prevent mute black high temperature sticky tape of battery bordure upwarp, includes the substrate layer, first notch has been seted up at the top of substrate layer, the notch has been seted up to the position that the bottom of substrate layer corresponds first notch, fixedly connected with viscose layer below the substrate layer, the last fixed surface of substrate layer is connected with the enhancement layer, the second notch has been seted up to the position that the top of enhancement layer corresponds first notch, the fire-retardant layer of last fixed surface of enhancement layer is connected with, the third notch has been seted up to the position that the top of fire-retardant layer corresponds first notch, the last fixed surface on fire-retardant layer is connected with mute light coating.

Further optimize this technical scheme, the substrate layer is the polytetrafluoroethylene layer.

Further optimize this technical scheme, the viscose layer is pressure sensitive adhesive layer.

Further optimizes the technical proposal that the reinforced layer is a glass fiber layer.

Further optimizing the technical scheme, the flame-retardant layer is an inorganic polymer adhesive layer formed by polymerizing aluminum phosphate, magnesium silicate, sodium silicate, a fire retardant and an inorganic polymer polymerizing agent at high temperature and high pressure.

Compared with the prior art, the utility model provides a prevent mute black high temperature sticky tape of battery borduring upwarp possesses following beneficial effect:

1. this prevent battery and bordure mute black high temperature sticky tape of upwarp, through setting up first notch, go up notch, second notch and third notch down for the centre of sticky tape body is bent by the segmentation very easily, thereby laminates the battery easily, and for whole smooth sticky tape, under the effect of first notch, last notch, second notch and third notch down, the shrink force at sticky tape edge is alleviated and is reduced, thereby long-time the use can not upwarp yet.

2. This prevent battery and bordure mute black high temperature sticky tape of upwarp, through setting up enhancement layer and fire-retardant layer, greatly increased the intensity of sticky tape, avoid being dragged the fracture to under the effect on fire-retardant layer, make the sticky tape have high temperature resistance's effect, greatly increased the life of sticky tape.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a substrate layer; 2. a first lower recess; 3. an upper recess; 4. an adhesive layer; 5. a reinforcing layer; 6. a flame retardant layer; 7. a matte coating; 8. a second lower notch; 9. and a third lower notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Please refer to fig. 1, the utility model discloses a prevent mute black high temperature sticky tape of battery upwarp of borduring, including substrate layer 1, first notch 2 has been seted up at substrate layer 1's top, notch 3 has been seted up to substrate layer 1's bottom corresponding first notch 2's position, fixedly connected with viscose layer 4 below substrate layer 1, substrate layer 1's last fixed surface is connected with enhancement layer 5, second notch 8 has been seted up to the position that the top of enhancement layer 5 corresponds first notch 2, the fire-retardant layer 6 of last fixed surface of enhancement layer 5 is connected with, third notch 9 has been seted up to the position that the top of fire-retardant layer 6 corresponds first notch 2, the mute light coating 7 of last fixed surface of fire-retardant layer 6, this prevent mute black high temperature sticky tape thickness scope of battery upwarp of borduring is 1.5-2 millimeters.

Specifically, the substrate layer 1 is a polytetrafluoroethylene layer which is wear-resistant and high-temperature-resistant, the polytetrafluoroethylene has excellent comprehensive performance, high temperature resistance, corrosion resistance, non-sticking, self-lubricating property, excellent dielectric property and very low friction coefficient, and can be made into polytetrafluoroethylene tubes, rods, belts, plates, films and the like.

Specifically, the adhesive layer 4 is a pressure-sensitive adhesive layer, and has high adhesive strength.

Specifically, the reinforcing layer 5 is a glass fiber layer, which increases the strength of the adhesive tape.

Specifically, the flame-retardant layer 6 is an inorganic polymer adhesive layer formed by polymerizing aluminum phosphate, magnesium silicate, sodium silicate, a fire retardant and an inorganic polymer polymerizing agent at high temperature and high pressure, and has the functions of high temperature resistance and self-extinguishing.

When the battery is used, the adhesive layer 4 is pasted on the surface of the battery where the battery needs to be wrapped, and kneading is carried out, so that the bubbles in the battery are discharged, and the battery surface is further attached.

In summary, the matte black high-temperature adhesive tape for preventing the battery from being warped after edge covering is provided with the first lower notch 2, the upper notch 3, the second lower notch 8 and the third lower notch 9, so that the middle of the adhesive tape body is easily bent in sections, the battery is easily attached, and compared with an integrally flat adhesive tape, under the action of the first lower notch 2, the upper notch 3, the second lower notch 8 and the third lower notch 9, the shrinkage force of the edge of the adhesive tape is relieved and reduced, and the adhesive tape cannot be warped after long-time use; through setting up enhancement layer 5 and fire-retardant layer 6, greatly increased the intensity of sticky tape, avoided being dragged the fracture to under fire-retardant layer 6's effect, make the sticky tape have high temperature resistance's effect, greatly increased the life of sticky tape.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a prevent dull black high temperature sticky tape of battery bound upwarping, includes substrate layer (1), its characterized in that: first notch (2) have been seted up at the top of substrate layer (1), notch (3) have been seted up in the position that the bottom of substrate layer (1) corresponds first notch (2) down, fixedly connected with viscose layer (4) below substrate layer (1), the last fixed surface of substrate layer (1) is connected with enhancement layer (5), second notch (8) have been seted up in the position that the top of enhancement layer (5) corresponds first notch (2) down, the last fixed surface of enhancement layer (5) is connected with fire-retardant layer (6), third notch (9) have been seted up in the position that the top of fire-retardant layer (6) corresponds first notch (2) down, the last fixed surface of fire-retardant layer (6) is connected with matte coating (7).

2. The matte black high-temperature adhesive tape for preventing battery edge wrapping from warping as claimed in claim 1, wherein: the substrate layer (1) is a polytetrafluoroethylene layer.

3. The matte black high-temperature adhesive tape for preventing battery edge wrapping from warping as claimed in claim 1, wherein: the adhesive layer (4) is a pressure-sensitive adhesive layer.

4. The matte black high-temperature adhesive tape for preventing battery edge wrapping from warping as claimed in claim 1, wherein: the reinforcing layer (5) is a glass fiber layer.