CN220432692U - Heat conduction type insulating flame-retardant protective adhesive tape for power battery - Google Patents
Heat conduction type insulating flame-retardant protective adhesive tape for power battery Download PDFInfo
- Publication number
- CN220432692U CN220432692U CN202321480487.9U CN202321480487U CN220432692U CN 220432692 U CN220432692 U CN 220432692U CN 202321480487 U CN202321480487 U CN 202321480487U CN 220432692 U CN220432692 U CN 220432692U
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- CN
- China
- Prior art keywords
- layer
- resistant
- retardant
- wear
- heat
- Prior art date
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 32
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 230000001681 protective effect Effects 0.000 title claims abstract description 11
- 239000002390 adhesive tape Substances 0.000 title abstract description 26
- 238000005260 corrosion Methods 0.000 claims abstract description 26
- 230000007797 corrosion Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 230000004224 protection Effects 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 86
- 239000012790 adhesive layer Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000003522 acrylic cement Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 230000009979 protective mechanism Effects 0.000 claims 2
- 239000000126 substance Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920005575 poly(amic acid) Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Adhesive Tapes (AREA)
Abstract
The utility model discloses a heat-resistant conduction type insulating flame-retardant protective adhesive tape for a power battery, which comprises a substrate layer, wherein a heat-conducting layer is arranged at the bottom end of the substrate layer, a first insulating layer is arranged at the bottom end of the heat-conducting layer, a flame-retardant layer is arranged at the bottom end of the first insulating layer, an anti-corrosion layer is arranged at the bottom end of the flame-retardant layer, a second insulating layer is arranged at the bottom end of the anti-corrosion layer, and a pasting mechanism is arranged at the bottom end of the second insulating layer. The utility model utilizes the arrangement of the heat conduction layer, the flame retardant layer and the corrosion resistant layer, so that the battery has good flame retardance, and meanwhile, the phenomenon that the heat cannot be discharged due to the temperature rise in the battery can be effectively avoided, the heat dissipation efficiency of the battery is improved, and the corrosion of chemical substances in the battery is resisted, thereby improving the protection effect of the adhesive tape.
Description
Technical Field
The utility model relates to the technical field of adhesive tapes, in particular to a heat-resistant conduction type insulating flame-retardant protective adhesive tape for a power battery.
Background
Along with the rapid development of electric automobiles and renewable energy sources, the requirements for high-performance and high-safety power batteries are more and more urgent, but the power batteries have the phenomena of heat accumulation, electrical faults and the like in the use process, an adhesive tape is generally stuck outside the power batteries and is used for protecting the batteries, but the conventional adhesive tape has a common flame-retardant and heat-conducting effect, so that the batteries stuck by the adhesive tape are easy to generate the phenomenon that heat cannot be dissipated, and the batteries are easy to damage, and therefore, the power battery heat-resistant conductive type insulating flame-retardant protection adhesive tape with good protection effect is provided.
Disclosure of Invention
The utility model aims to provide a heat-resistant conduction type insulating flame-retardant protective adhesive tape for a power battery, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power battery hinders insulating fire-retardant protection sticky tape of heat conduction formula, includes the substrate layer, the bottom of substrate layer is provided with the heat conduction layer, the bottom of heat conduction layer is provided with first insulating layer, the bottom of first insulating layer is provided with fire-retardant layer, the bottom of fire-retardant layer is provided with the corrosion resistant layer, the bottom of corrosion resistant layer is provided with the second insulating layer, the bottom of second insulating layer is provided with pasting mechanism.
Preferably, the heat conducting layer is graphene, and the flame retardant layer is flame retardant filler.
Preferably, the attaching mechanism comprises an adhesive layer, the adhesive layer is arranged at the bottom end of the second insulating layer, the adhesive layer is an acrylic adhesive, and a protection mechanism is arranged at the bottom end of the adhesive layer.
Preferably, the protection mechanism comprises a release film, the release film is arranged at the bottom end of the adhesion layer, and the outer wall of the release film is provided with an easy-tearing mechanism.
Preferably, the easy-tearing mechanism comprises an easy-tearing film, the easy-tearing film is arranged on the outer wall of the release film, and the top end of the substrate layer is provided with a wear-resisting mechanism.
Preferably, the wear-resisting mechanism comprises a wear-resisting layer, the wear-resisting layer is arranged at the top end of the base material layer, the wear-resisting layer comprises a plurality of first wear-resisting lines and second wear-resisting lines, the first wear-resisting lines are arranged at intervals, the second wear-resisting lines are arranged at intervals, and the first wear-resisting lines and the second wear-resisting lines are arranged at intervals.
The utility model has the technical effects and advantages that:
the utility model utilizes the arrangement of the heat conduction layer, the flame retardant layer and the corrosion resistant layer, so that the battery has good flame retardance, and meanwhile, the phenomenon that the heat cannot be discharged due to the temperature rise in the battery can be effectively avoided, the heat dissipation efficiency of the battery is improved, and the corrosion of chemical substances in the battery is resisted, thereby improving the protection effect of the adhesive tape.
Drawings
FIG. 1 is a schematic diagram of the front cross-sectional structure of the present utility model.
Fig. 2 is a schematic view of a plan view structure of the present utility model.
In the figure: 101. a substrate layer; 102. a heat conducting layer; 103. a first insulating layer; 104. a flame retardant layer; 105. an anti-corrosion layer; 106. a second insulating layer; 107. an adhesive layer; 108. a release film; 109. an easy-to-tear film; 110. a wear-resistant layer; 201. a first wear pattern; 202. and second abrasion resistant patterns.
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 utility model provides a heat-resistant conduction type insulating flame-retardant protective adhesive tape for a power battery, which is shown in the figures 1-2, and comprises a substrate layer 101, wherein a heat conducting layer 102 is arranged at the bottom end of the substrate layer 101, a first insulating layer 103 is arranged at the bottom end of the heat conducting layer 102, a flame-retardant layer 104 is arranged at the bottom end of the first insulating layer 103, a corrosion-resistant layer 105 is arranged at the bottom end of the flame-retardant layer 104, a second insulating layer 106 is arranged at the bottom end of the corrosion-resistant layer 105, a bonding mechanism is arranged at the bottom end of the second insulating layer 106, the substrate layer 101 is made of a high-temperature-resistant material and is used for providing structural support and stability of the adhesive tape, the substrate layer 101 is made of high-temperature-resistant polyimide or polyamide acid ester, the adhesive tape has high strength and rigidity, can keep the shape and size of the adhesive tape stable, and has excellent high-temperature resistance, can keep the adhesive tape stable in a high-temperature environment, and can work in the power battery generates higher temperature, so the substrate layer 101 needs to bear high temperature and keep the performance unaffected, and the polyimide or the polyamide acid ester has good insulating performance, can effectively isolate the battery components and other components, the current and voltage, the reliability and the battery can be better against the damage to the system, the reliability against the electric failure and the corrosion and the problem, and the reliability of the battery can be better than the system can be better, and the corrosion and the reliability can be better against the chemical resistance and the system and the corrosion resistance and the reliability can be better to the reliability;
the first insulating layer 103 is composed of a polyimide film, a polyamic acid ester film or a polyamide film, and the first insulating layer 103 functions to provide excellent electrical insulation properties, in a power battery, the first insulating layer 103 serves to isolate the positive and negative electrodes and other electrodes of the battery, prevent occurrence of current short circuits and electrical faults, the high insulation properties of the first insulating layer 103 can ensure safe operation of the battery system and prevent loss of energy and reduction in efficiency, while the first insulating layer 103 has excellent high temperature resistance, in a power battery, the battery can generate higher temperature during operation, the first insulating layer 103 needs to be stable under a high temperature environment to prevent reduction in insulation properties, the first insulating layer 103 can also provide a physical barrier to prevent penetration of chemical substances, electrolyte or gas and the like inside the battery into other components, which helps to reduce corrosion and damage of the battery system, improves stability and durability of the system, and can prevent flame spread during occurrence of fire, which is vital to the safety of the power battery, and can effectively reduce risk of fire and spread;
the corrosion-resistant layer 105 may be composed of polytetrafluoroethylene, which has excellent chemical corrosion resistance, is capable of resisting corrosion and damage to the adhesive tape by chemical substances inside the battery, has some corrosive substances such as electrolyte and other chemical solutions in the power battery, which may contact with the adhesive tape and cause corrosion, the introduction of the corrosion-resistant layer 105 may effectively prevent such corrosion and prolong the service life of the adhesive tape, while polytetrafluoroethylene is a very dense material, has good barrier properties, is capable of preventing chemical substances, electrolyte or gas and the like inside the battery from penetrating into other layers of the adhesive tape, which helps to reduce corrosion and damage of the adhesive tape and improves stability and durability of the power battery system, and polytetrafluoroethylene has excellent thermal stability, which is capable of being kept stable under a high temperature environment, and in the power battery, generates a high temperature during operation of the battery, the corrosion-resistant layer 105 needs to be capable of resisting high temperature and keeping its performance unaffected, and the thermal stability of the polytetrafluoroethylene ensures reliability and stability of the corrosion-resistant layer over the service life of the battery;
preferably, the heat conducting layer 102 is graphene, and the flame retardant layer 104 is flame retardant filler;
preferably, the adhering mechanism comprises an adhesive layer 107, the adhesive layer 107 is arranged at the bottom end of the second insulating layer 106, the adhesive layer 107 is an acrylic adhesive, the bottom end of the adhesive layer 107 is provided with a protection mechanism, and the adhesive tape is adhered to the outer wall of the battery through the adhesive layer 107 for use, so that the battery is protected;
preferentially, the protection mechanism comprises a release film 108, the release film 108 is arranged at the bottom end of the adhesive layer 107, the outer wall of the release film 108 is provided with an easy-tearing mechanism, and the adhesive tape is protected when not used through the release film 108, so that the phenomenon that the adhesive effect of the adhesive layer 107 is deteriorated due to long-time contact with air is avoided, and the use stability of the adhesive tape is improved;
preferentially, the easy-tearing mechanism comprises an easy-tearing film 109, the easy-tearing film 109 is arranged on the outer wall of the release film 108, the top end of the substrate layer 101 is provided with a wear-resistant mechanism, and the edge of the release film 108 protrudes through the easy-tearing film 109, so that the release film 108 is conveniently torn off from the adhesive layer 107, and the adhesive tape can be used;
preferentially, the wear-resisting mechanism includes wearing layer 110, wearing layer 110 sets up in the top of substrate layer 101, wearing layer 110 includes a plurality of first wearing lines 201 and second wearing lines 202, a plurality of first wearing lines 201 are the interval setting, a plurality of second wearing lines 202 are the interval setting, first wearing lines 201 and second wearing lines 202 are the interval setting, through the setting of first wearing lines 201 and second wearing lines 202 for the surface of sticky tape is difficult for wearing and tearing, has improved the stability that the sticky tape used.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a power battery hinders insulating fire-retardant protection sticky tape of heat conduction formula, includes substrate layer (101), its characterized in that, the bottom of substrate layer (101) is provided with heat conduction layer (102), the bottom of heat conduction layer (102) is provided with first insulating layer (103), the bottom of first insulating layer (103) is provided with fire-retardant layer (104), the bottom of fire-retardant layer (104) is provided with corrosion resistant layer (105), the bottom of corrosion resistant layer (105) is provided with second insulating layer (106), the bottom of second insulating layer (106) is provided with paste the mechanism.
2. The thermal-conduction-resistant insulating flame-retardant protective tape for power batteries according to claim 1, wherein the heat-conducting layer (102) is graphene, and the flame-retardant layer (104) is a flame-retardant filler.
3. The heat-resistant conduction type insulating flame-retardant protective tape for power batteries according to claim 1, wherein the adhering mechanism comprises an adhesive layer (107), the adhesive layer (107) is arranged at the bottom end of the second insulating layer (106), the adhesive layer (107) is an acrylic adhesive, and a protective mechanism is arranged at the bottom end of the adhesive layer (107).
4. The heat-resistant conductive insulating flame-retardant protective tape for power batteries according to claim 3, wherein the protective mechanism comprises a release film (108), the release film (108) is arranged at the bottom end of the adhesive layer (107), and an easy-tearing mechanism is arranged on the outer wall of the release film (108).
5. The heat-resistant conduction type insulating flame-retardant protective tape for power batteries according to claim 4, wherein the easy-tearing mechanism comprises an easy-tearing film (109), the easy-tearing film (109) is arranged on the outer wall of the release film (108), and the top end of the base material layer (101) is provided with a wear-resistant mechanism.
6. The heat-resistant conduction type insulating flame-retardant protective tape for power batteries according to claim 5, wherein the wear-resistant mechanism comprises a wear-resistant layer (110), the wear-resistant layer (110) is arranged at the top end of the base material layer (101), the wear-resistant layer (110) comprises a plurality of first wear-resistant grains (201) and second wear-resistant grains (202), the first wear-resistant grains (201) are arranged at intervals, the second wear-resistant grains (202) are arranged at intervals, and the first wear-resistant grains (201) and the second wear-resistant grains (202) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321480487.9U CN220432692U (en) | 2023-06-09 | 2023-06-09 | Heat conduction type insulating flame-retardant protective adhesive tape for power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321480487.9U CN220432692U (en) | 2023-06-09 | 2023-06-09 | Heat conduction type insulating flame-retardant protective adhesive tape for power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220432692U true CN220432692U (en) | 2024-02-02 |
Family
ID=89692809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321480487.9U Active CN220432692U (en) | 2023-06-09 | 2023-06-09 | Heat conduction type insulating flame-retardant protective adhesive tape for power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220432692U (en) |
-
2023
- 2023-06-09 CN CN202321480487.9U patent/CN220432692U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |