CN217230601U - Lithium battery flame-retardant adhesive tape - Google Patents

Lithium battery flame-retardant adhesive tape Download PDF

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Publication number
CN217230601U
CN217230601U CN202220533172.5U CN202220533172U CN217230601U CN 217230601 U CN217230601 U CN 217230601U CN 202220533172 U CN202220533172 U CN 202220533172U CN 217230601 U CN217230601 U CN 217230601U
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China
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layer
adhesive tape
flame
retardant adhesive
retardant
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CN202220533172.5U
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Chinese (zh)
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雷永
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Dongguan Lkt Electronic Tech Co ltd
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Dongguan Lkt Electronic Tech Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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Abstract

The utility model discloses a fire-retardant sticky tape of lithium cell, including pasting layer and enhancement layer, the top of enhancement layer evenly is equipped with the inoxidizing coating, the top of inoxidizing coating evenly is equipped with the protective layer, the top of protective layer evenly is equipped with pastes the layer, the inside of enhancement layer is equipped with equidistant virtual department of cutting, and virtual department of cutting runs through to the inoxidizing coating, the protective layer with paste the inside on layer, the inside of pasting the layer is equipped with acrylate glue layer, the surface of acrylate glue layer is equipped with the PVC thin layer, and PVC thin layer and acrylate glue layer sliding connection, the inside of protective layer is equipped with high-silicon cotton insulating layer, and the outside and the acrylate glue layer fixed connection of high-silicon cotton insulating layer. The utility model discloses not only realize the convenient use of pasting of the fire-retardant sticky tape of lithium cell, made things convenient for the fire-retardant sticky tape disconnection of lithium cell to tear, improved the tensile ability of dragging of the fire-retardant sticky tape of lithium cell moreover.

Description

Lithium battery flame-retardant adhesive tape
Technical Field
The utility model relates to a fire-retardant sticky tape technical field specifically is a fire-retardant sticky tape of lithium cell.
Background
The most core power battery in an electric automobile has the safety which also becomes the concern of the automobile industry and consumers, the focus of the safety of the power battery is heat management, factors such as overcharge, overheating, short circuit and collision can cause thermal runaway of the power battery, and the power battery becomes a hidden danger of combustion.
This type of fire-retardant sticky tape on the market is various today, can satisfy people's user demand basically, but still has certain problem, and the disconnection that is generally not convenient for when using of current this type of fire-retardant sticky tape is pasted and is used, and great influence has brought very big influence for the parcel winding speed of lithium cell cable to the convenience when fire-retardant sticky tape uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant sticky tape of lithium cell to provide the problem that the convenient disconnection of being not convenient for of fire-retardant sticky tape was pasted and is used in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant sticky tape of lithium cell, is including pasting layer and enhancement layer, the top of enhancement layer evenly is equipped with the inoxidizing coating, the top of inoxidizing coating evenly is equipped with pastes the layer, the inside of enhancement layer is equipped with the virtual department of cutting of equidistant, and the virtual department of cutting runs through to inoxidizing coating, protective layer and the inside of pasting the layer, the inside of pasting the layer is equipped with acrylate glue layer, the surface of acrylate glue layer is equipped with the PVC thin layer, and PVC thin layer and acrylate glue layer sliding connection, the inside of protective layer is equipped with high silicon cotton insulating layer, and the outside and the acrylate glue layer fixed connection of high silicon cotton insulating layer.
Preferably, one side of the outer wall of the high-silicon cotton heat insulation layer, which is far away from the acrylate glue layer, is provided with a cotton paper toughness layer, and the cotton paper toughness layer is connected with the high-silicon cotton heat insulation layer.
Preferably, the protective layer is internally provided with a polyimide insulating layer, and the outer wall of the polyimide insulating layer is connected with the cotton paper flexible layer.
Preferably, a polyurethane flame-retardant adhesive layer is arranged inside the protective layer on one side of the polyimide insulating layer, and the outer wall of the polyurethane flame-retardant adhesive layer is connected with the polyimide insulating layer.
Preferably, the reinforcing layer is internally provided with a polyester fiber layer, and the outer wall of the polyester fiber layer is connected with the polyurethane flame-retardant adhesive layer.
Preferably, a metal foil reflecting layer is arranged inside the reinforcing layer on one side of the polyester fiber layer, and the outer wall of the metal foil reflecting layer is connected with the polyester fiber layer.
Preferably, the outer wall of the metal foil reflecting layer is provided with bumps at equal intervals, and the bumps are uniformly distributed on the surface of the metal foil reflecting layer at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the flame-retardant adhesive tape not only realizes convenient sticking and use of the lithium battery flame-retardant adhesive tape, facilitates the breaking and tearing of the lithium battery flame-retardant adhesive tape, but also improves the anti-pulling capacity of the lithium battery flame-retardant adhesive tape;
(1) the sticking layer, the protective layer and the reinforcing layer are processed together, the virtual cutting positions are respectively processed inside the sticking layer, the protective layer and the reinforcing layer, the virtual cutting positions are processed in a transverse cutting mode after the lithium battery flame-retardant adhesive tape is arranged at equal intervals for a certain distance, the PVC thin film layer and the acrylate adhesive layer are processed inside the sticking layer, the acrylate adhesive layer facilitates the adhesive tape to be stuck, the lithium battery flame-retardant adhesive tape is convenient to stick and use, and the lithium battery flame-retardant adhesive tape is convenient to break and tear;
(2) the polyimide insulating layer and the polyurethane flame-retardant adhesive layer are processed inside the protective layer, the polyimide insulating layer improves the insulating property of the adhesive tape, and the polyurethane flame-retardant adhesive layer improves the flame retardant property of the adhesive tape, so that the excellent insulating flame retardant property of the lithium battery flame-retardant adhesive tape is realized, and the protective property of the lithium battery flame-retardant adhesive tape is improved;
(3) through processing polyester fiber layer and metal forming reflective layer in the inside of enhancement layer, the polyester fiber layer improves the structural strength of sticky tape, improves the tensile ability of dragging of sticky tape, and the metal forming reflective layer improves the striking nature of sticky tape, has realized the convenient use of lithium cell fire-retardant sticky tape, has improved the tensile ability of dragging of lithium cell fire-retardant sticky tape.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of the adhesive layer of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of the adhesive layer of the present invention;
fig. 4 is a schematic view of the front view cross-sectional structure of the present invention.
In the figure: 1. an adhesive layer; 2. a protective layer; 3. a protective layer; 4. a reinforcing layer; 5. performing virtual cutting; 6. a PVC film layer; 7. an acrylate glue layer; 8. a high silicon-oxygen cotton heat insulation layer; 9. a cotton paper toughness layer; 10. a polyimide insulating layer; 11. a polyurethane flame retardant adhesive layer; 12. a polyester fiber layer; 13. a metal foil light-reflecting layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.
Referring to fig. 1-4, the present invention provides an embodiment: a flame-retardant adhesive tape for a lithium battery comprises an adhesive layer 1 and a reinforcing layer 4, wherein a protective layer 3 is uniformly arranged at the top end of the reinforcing layer 4, a protective layer 2 is uniformly arranged at the top end of the protective layer 3, the adhesive layer 1 is uniformly arranged at the top end of the protective layer 2, virtual cutting parts 5 at equal intervals are arranged inside the reinforcing layer 4, the virtual cutting parts 5 penetrate through the protective layer 3, the protective layer 2 and the adhesive layer 1, the virtual cutting parts 5 are convenient for cutting the flame-retardant adhesive tape for the lithium battery, an acrylate adhesive layer 7 is arranged inside the adhesive layer 1, a PVC thin film layer 6 is arranged on the surface of the acrylate adhesive layer 7, the PVC thin film layer 6 is in sliding connection with the acrylate adhesive layer 7, the PVC thin film layer 6 plays a protective role, a high-silicon cotton heat-insulating layer 8 is arranged inside the protective layer 2, the outer part of the high-silicon cotton heat-insulating layer 8 is fixedly connected with the acrylate adhesive layer 7, and a tough cotton paper layer 9 is arranged on one side, far away from the acrylate adhesive layer 7, on the outer wall of the high-silicon cotton heat-insulating layer 8, the cotton paper toughness layer 9 is connected with the high silicon-oxygen cotton heat insulation layer 8, and the cotton paper toughness layer 9 improves the toughness of the adhesive tape;
when the adhesive tape is used, the adhesive layer 1, the protective layer 2, the protective layer 3 and the reinforcing layer 4 are processed together, the virtual cut 5 is respectively processed inside the adhesive layer 1, the protective layer 2, the protective layer 3 and the reinforcing layer 4, namely inside the lithium battery flame-retardant adhesive tape, the virtual cut 5 is processed in a transverse cutting mode after the lithium battery flame-retardant adhesive tape is equidistant for a certain distance, the virtual cut 5 facilitates the disconnection of the lithium battery flame-retardant adhesive tape and facilitates the tearing and the sticking of the lithium battery flame-retardant adhesive tape, the high silicon-silicon cotton thermal insulation layer 8 and the cotton paper toughness layer 9 are processed inside the protective layer 2 to improve the thermal insulation performance of the adhesive tape, the PVC thin layer 6 and the acrylate glue layer 7 are processed inside the adhesive layer 1, the acrylate glue layer 7 facilitates the sticking of the adhesive tape, the convenient sticking and convenient sticking of the lithium battery flame-retardant adhesive tape is realized, and the tearing of the lithium battery flame-retardant adhesive tape is facilitated;
a polyimide insulating layer 10 is arranged in the protective layer 3, the outer wall of the polyimide insulating layer 10 is connected with the cotton paper tough layer 9, the polyimide insulating layer 10 is used for improving the insulating property of the adhesive tape, a polyurethane flame-retardant adhesive layer 11 is arranged in the protective layer 3 on one side of the polyimide insulating layer 10, the outer wall of the polyurethane flame-retardant adhesive layer 11 is connected with the polyimide insulating layer 10, and the polyurethane flame-retardant adhesive layer 11 is used for improving the flame-retardant property of the adhesive tape;
when the lithium battery flame-retardant adhesive tape is used, the polyimide insulating layer 10 and the polyurethane flame-retardant adhesive layer 11 are processed inside the protective layer 3, the polyimide insulating layer 10 improves the insulating property of the adhesive tape, and the polyurethane flame-retardant adhesive layer 11 improves the flame-retardant property of the adhesive tape, so that the excellent insulating flame-retardant property of the lithium battery flame-retardant adhesive tape is realized, and the protective property of the lithium battery flame-retardant adhesive tape is improved;
a polyester fiber layer 12 is arranged inside the reinforcing layer 4, the outer wall of the polyester fiber layer 12 is connected with a polyurethane flame-retardant adhesive layer 11, a metal foil reflecting layer 13 is arranged inside the reinforcing layer 4 on one side of the polyester fiber layer 12, the outer wall of the metal foil reflecting layer 13 is connected with the polyester fiber layer 12, the metal foil reflecting layer 13 is used for improving the striking performance of the adhesive tape, bumps at equal intervals are arranged on the outer wall of the metal foil reflecting layer 13, and the bumps are uniformly distributed on the surface of the metal foil reflecting layer 13 at equal intervals;
through processing polyester fiber layer 12 and metal forming reflector layer 13 in the inside of enhancement layer 4 during the use, polyester fiber layer 12 improves the structural strength of sticky tape, improves the anti-tensile ability of dragging of sticky tape, and metal forming reflector layer 13 improves the striking nature of sticky tape, comes the convenience to carry out quick discernment to the sticky tape, has realized the convenient use of the fire-retardant sticky tape of lithium cell, has improved the anti-tensile ability of dragging of the fire-retardant sticky tape of lithium cell.
When the embodiment of the application is used: firstly, an adhesive layer 1, a protective layer 2, a protective layer 3 and a reinforcing layer 4 are processed together, a virtual cut 5 is respectively processed inside the adhesive layer 1, the protective layer 2, the protective layer 3 and the reinforcing layer 4, namely, the virtual cut 5 is processed inside a lithium battery flame-retardant adhesive tape at a certain distance and then is transversely cut, the virtual cut 5 is convenient for the flame-retardant adhesive tape of the lithium battery to be disconnected so as to be convenient for the flame-retardant adhesive tape of the lithium battery to be torn and adhered, a high silicon cotton thermal insulation layer 8 and a cotton paper toughness layer 9 are processed inside the protective layer 2 so as to improve the thermal insulation performance of the adhesive tape, a PVC thin film layer 6 and an acrylate glue layer 7 are processed inside the adhesive layer 1, the acrylate glue layer 7 is convenient for the adhesive tape to be adhered, then a polyimide insulation layer 10 and a polyurethane flame-retardant adhesive layer 11 are processed inside the protective layer 3, and the polyimide insulation performance of the adhesive tape is improved by the polyimide insulation layer 10, the flame retardant property of the adhesive tape is improved by the polyurethane flame retardant adhesive layer 11, the polyester fiber layer 12 and the metal foil reflective layer 13 are processed inside the reinforcing layer 4, the structural strength of the adhesive tape is improved by the polyester fiber layer 12, the anti-pulling capacity of the adhesive tape is improved, the conspicuity of the adhesive tape is improved by the metal foil reflective layer 13, the adhesive tape can be conveniently and quickly identified, and the flame retardant adhesive tape can be used.

Claims (7)

1. The utility model provides a lithium cell fire-retardant sticky tape, includes pastes layer (1) and enhancement layer (4), its characterized in that: the top of enhancement layer (4) evenly is equipped with inoxidizing coating (3), the top of inoxidizing coating (3) evenly is equipped with protective layer (2), the top of protective layer (2) evenly is equipped with pastes layer (1), the inside of enhancement layer (4) is equipped with equidistant virtual department of cutting (5), and just virtual department of cutting (5) runs through to the inside of inoxidizing coating (3), protective layer (2) and pasting layer (1), the inside of pasting layer (1) is equipped with acrylate glue layer (7), the surface of acrylate glue layer (7) is equipped with PVC thin layer (6), and PVC thin layer (6) and acrylate glue layer (7) sliding connection, the inside of protective layer (2) is equipped with high silicon-oxygen cotton insulating layer (8), and the outside and acrylate glue layer (7) fixed connection of high silicon-oxygen cotton insulating layer (8).
2. The lithium battery flame-retardant adhesive tape according to claim 1, wherein: one side of the outer wall of the high-silicon cotton heat insulation layer (8) far away from the acrylate glue layer (7) is provided with a cotton paper toughness layer (9), and the cotton paper toughness layer (9) is connected with the high-silicon cotton heat insulation layer (8).
3. The lithium battery flame-retardant adhesive tape according to claim 1, wherein: the protective layer (3) is internally provided with a polyimide insulating layer (10), and the outer wall of the polyimide insulating layer (10) is connected with the cotton paper flexible layer (9).
4. The lithium battery flame-retardant adhesive tape according to claim 3, wherein: and a polyurethane flame-retardant adhesive layer (11) is arranged inside the protective layer (3) on one side of the polyimide insulating layer (10), and the outer wall of the polyurethane flame-retardant adhesive layer (11) is connected with the polyimide insulating layer (10).
5. The lithium battery flame-retardant adhesive tape according to claim 1, wherein: the interior of the reinforcing layer (4) is provided with a polyester fiber layer (12), and the outer wall of the polyester fiber layer (12) is connected with a polyurethane flame-retardant adhesive layer (11).
6. The lithium battery flame-retardant adhesive tape according to claim 5, wherein: a metal foil reflecting layer (13) is arranged inside the reinforcing layer (4) on one side of the polyester fiber layer (12), and the outer wall of the metal foil reflecting layer (13) is connected with the polyester fiber layer (12).
7. The lithium battery flame-retardant adhesive tape according to claim 6, wherein: the outer wall of the metal foil reflecting layer (13) is provided with bumps at equal intervals, and the bumps are uniformly distributed on the surface of the metal foil reflecting layer (13) at equal intervals.
CN202220533172.5U 2022-03-11 2022-03-11 Lithium battery flame-retardant adhesive tape Active CN217230601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220533172.5U CN217230601U (en) 2022-03-11 2022-03-11 Lithium battery flame-retardant adhesive tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220533172.5U CN217230601U (en) 2022-03-11 2022-03-11 Lithium battery flame-retardant adhesive tape

Publications (1)

Publication Number Publication Date
CN217230601U true CN217230601U (en) 2022-08-19

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ID=82842030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220533172.5U Active CN217230601U (en) 2022-03-11 2022-03-11 Lithium battery flame-retardant adhesive tape

Country Status (1)

Country Link
CN (1) CN217230601U (en)

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