CN209702648U - One kind having flame retarding function battery adhesive tape - Google Patents

One kind having flame retarding function battery adhesive tape Download PDF

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Publication number
CN209702648U
CN209702648U CN201920295834.8U CN201920295834U CN209702648U CN 209702648 U CN209702648 U CN 209702648U CN 201920295834 U CN201920295834 U CN 201920295834U CN 209702648 U CN209702648 U CN 209702648U
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China
Prior art keywords
flame
battery
adhesive tape
layer
substrate
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CN201920295834.8U
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Chinese (zh)
Inventor
何建平
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Huizhou Guanghong Electronic Technology Co Ltd
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Huizhou Guanghong Electronic Technology Co Ltd
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Priority to CN201920295834.8U priority Critical patent/CN209702648U/en
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Abstract

The utility model discloses one kind to have flame retarding function battery adhesive tape, including substrate, the left side of substrate is adhesively fixed with mucigel, the right side of substrate is fixed with enhancement layer, enhancement layer uses glass fiber, and the left side of enhancement layer is coated with flame-retardant layer, and the left side of flame-retardant layer is coated with heat-conducting layer, flame-retardant layer uses nanometric magnesium hydroxide fire retardant, and with a thickness of 55um-90um.This kind has flame retarding function battery adhesive tape; pass through the spray coated flame retardant layer on substrate; so that improving the flame retardant property of adhesive tape; reduce the risk burnt when battery works by high temperature; securely and reliably; and enhancement layer reduces the leakage risk of battery while the tensile strength of reinfored glue band; improve battery safety in utilization; heat-conducting layer, which is used to conduct battery to the heat of adhesive tape, carries out Quick diffusing; on the one hand facilitate battery cooling; battery the operation is stable is protected, heat-sinking capability is on the other hand improved, further increases flame retardant property.

Description

One kind having flame retarding function battery adhesive tape
Technical field
The utility model relates to battery tape technology fields, specially a kind of to have flame retarding function battery adhesive tape.
Background technique
Battery adhesive tape be mainly used for the top of soft-package battery laminated aluminum film, the insulation protection of edge sealing and bottom and fixation, The production for tying up fixed and high-end finished battery of battery pack.With the continuous development of new energy, the development of battery industry It is getting faster, since battery is a kind of device of storage energy in fixed volume, will necessarily be generated in charge and discharge process Heat, it is therefore desirable to it is higher to the heat resistanceheat resistant flame-retardancy requirements of battery adhesive tape, avoid because temperature it is excessively high caused by catching fire, pacify Full accident.
To solve the above problems, therefore it is proposed that a kind of have flame retarding function battery adhesive tape.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided a kind of with flame retarding function electricity Pond adhesive tape, in order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model one kind has flame retarding function battery adhesive tape, including substrate, the left side of substrate are adhesively fixed with glutinous Glue-line, the right side of substrate are fixed with enhancement layer, and enhancement layer uses glass fiber, and the left side of enhancement layer is coated with fire-retardant Layer, the left side of flame-retardant layer are coated with heat-conducting layer, and flame-retardant layer uses nanometric magnesium hydroxide fire retardant, and with a thickness of 55um- 90um。
Preferably, the Kapton that substrate is crossed using corona or flame treatment, and with a thickness of 70um-130um.
Preferably, adhesive layer uses the high temperature resistant cement of organosilicon systems, and with a thickness of 30um-80um.
Preferably, enhancement layer is adhesively fixed on the surface of substrate by resin-bonding, and with a thickness of 70um-90um.
Preferably, heat-conducting layer is to be made of high temperature resistant acrylate pressure-sensitive adhesive filling high heat-conducting ceramic powder and be sprayed on resistance The surface of layer is fired, and with a thickness of 20um-40um.
Compared with prior art, the utility model beneficial effect achieved is: by the spray coated flame retardant layer on substrate, making The flame retardant property of adhesive tape must be improved, because of the risk that high temperature burns when reducing battery work, securely and reliably, and enhancement layer exists The leakage risk that battery is reduced while the tensile strength of reinfored glue band, improves battery safety in utilization, and heat-conducting layer is used to electricity Pond, which is conducted to the heat of adhesive tape, carries out Quick diffusing, on the one hand facilitates battery cooling, protects battery the operation is stable, on the other hand Heat-sinking capability is improved, flame retardant property is further increased.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram with flame retarding function battery adhesive tape of the utility model.
In figure: 1- substrate;2- mucigel;3- enhancement layer;4- flame-retardant layer;5- heat-conducting layer.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figure 1, a kind of have flame retarding function battery adhesive tape, including substrate 1, the left side of substrate 1 are adhesively fixed with Mucigel 2, the right side of substrate 1 are fixed with enhancement layer 3, and enhancement layer 3 uses glass fiber, and the left side of enhancement layer 3 sprays There is flame-retardant layer 4, the left side of flame-retardant layer 4 is coated with heat-conducting layer 5, and flame-retardant layer 4 uses nanometric magnesium hydroxide fire retardant, and thickness For 55um-90um, when flame-retardant layer 4 is by higher temperature (340-490 degrees Celsius), the heated absorption of decomposing of magnesium hydroxide Heat reduces temperature, reduces burning risk, while releasing the oxygen in the space around large quantity of moisture dilution, and it is dense to reduce oxygen Degree, the activated magnesia for decomposing generation are attached to combustible surface and further prevent the progress of burning to reach fire-retardant work With;Magnesium hydroxide is not only generated without any harmful substance in the process entirely fire-retardant, and its product decomposed is fire-retardant Pernicious gas caused by the burning of the macromolecules such as rubber, plastics can also be largely absorbed simultaneously and smog, activated magnesia are continuous Imperfect combustion fusing residue is absorbed, from eliminating smog while stopping burning quickly, preventing molten drop, securely and reliably.
In the present embodiment, the Kapton that substrate 1 is crossed using corona or flame treatment, and with a thickness of 70um- 130um, the material of substrate 1 are not limited to the Kapton in the present embodiment, can also use dedicated polyester, fiber One kind of the materials such as silk, insulating paper, Kapton have high temperature resistant up to 400 DEG C or more, long-term use temperature range -200 ~300 DEG C, high insulating property is fully able to meet the long-time service requirement of battery, and high temperature resistance is helped to maintain in high temperature The stability used for a long time under state.
In the present embodiment, adhesive layer 2 uses the high temperature resistant cement of organosilicon systems, and with a thickness of 30um-80um, has super Strong heat-resisting quantity, high adhesion strength, even if being still able to maintain higher viscosity in the case where battery works and generates high temperature, pasting Not alice afterwards, reactance voltage ability is strong, and heat resistance is good, and is used for a long time and moves back except not residue glue, the surface of adhesive layer 2 be bonded with from Type film, convenient for battery adhesive tape winding and prevent battery adhesive tape be not used before be contaminated.
In the present embodiment, enhancement layer 3 is adhesively fixed on the surface of substrate 1 by resin-bonding, and with a thickness of 70um- 90um, enhancement layer 3 use glass fiber material, with stronger tensile resistance, therefore are able to maintain what battery was tied up Stability, and there is preferable electrical insulating property, the leakage risk of battery is reduced while the tensile strength of reinfored glue band, is mentioned High battery safety in utilization.
In the present embodiment, heat-conducting layer 5 is made and is sprayed by high temperature resistant acrylate pressure-sensitive adhesive filling high heat-conducting ceramic powder It is coated in the surface of flame-retardant layer 4, and with a thickness of 20um-40um, heat-conducting layer 5, which is used to battery be conducted to the heat of adhesive tape, to carry out quickly It distributes, on the one hand facilitates battery cooling, protect battery the operation is stable, on the other hand improve heat-sinking capability, help to improve resistance Performance is fired, the risk for generating burning because temperature is excessively high, and high temperature resistant acrylate pressure-sensitive adhesive and high heat-conducting ceramic powder are reduced, Belong to non-silicon heat-conducting, it is green and pollution-free.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. one kind has flame retarding function battery adhesive tape, including substrate (1), it is characterised in that: the left side of the substrate (1) is bonded It is fixed with mucigel (2), the right side of the substrate (1) is fixed with enhancement layer (3), and the enhancement layer (3) uses glass fibre Silk, the left side of the enhancement layer (3) are coated with flame-retardant layer (4), and the left side of the flame-retardant layer (4) is coated with heat-conducting layer (5), The flame-retardant layer (4) uses nanometric magnesium hydroxide fire retardant, and with a thickness of 55um-90um.
2. having flame retarding function battery adhesive tape as described in claim 1, it is characterised in that: the substrate (1) using corona or The Kapton that person's flame treatment is crossed, and with a thickness of 70um-130um.
3. having flame retarding function battery adhesive tape as described in claim 1, it is characterised in that: the mucigel (2) is using organic The high temperature resistant cement of silicon system, and with a thickness of 30um-80um.
4. having flame retarding function battery adhesive tape as described in claim 1, it is characterised in that: the enhancement layer (3) passes through resin It is adhesively fixed on the surface of substrate (1), and with a thickness of 70um-90um.
5. having flame retarding function battery adhesive tape as described in claim 1, it is characterised in that: the heat-conducting layer (5) is by resistance to height Warm acrylate pressure-sensitive adhesive filling high heat-conducting ceramic powder is made and is sprayed on the surface of flame-retardant layer (4), and with a thickness of 20um- 40um。
CN201920295834.8U 2019-03-08 2019-03-08 One kind having flame retarding function battery adhesive tape Active CN209702648U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920295834.8U CN209702648U (en) 2019-03-08 2019-03-08 One kind having flame retarding function battery adhesive tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920295834.8U CN209702648U (en) 2019-03-08 2019-03-08 One kind having flame retarding function battery adhesive tape

Publications (1)

Publication Number Publication Date
CN209702648U true CN209702648U (en) 2019-11-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114806450A (en) * 2022-03-11 2022-07-29 深圳市法鑫忠信新材料有限公司 Uniform heat dissipation fireproof film for mobile phone battery and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114806450A (en) * 2022-03-11 2022-07-29 深圳市法鑫忠信新材料有限公司 Uniform heat dissipation fireproof film for mobile phone battery and preparation method thereof
CN114806450B (en) * 2022-03-11 2023-10-24 深圳市法鑫忠信新材料有限公司 Soaking heat dissipation fireproof film for mobile phone battery and preparation method thereof

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