Graphene insulation and heat dissipation partition plate and preparation method and application thereof

• Main Authors: ZHOU HANTAO, CAI ZHONGWEI, YU GUANGRONG
• Format: Patent
• Language: Chinese; English
• Published: 26.02.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TRANSPORTING

The invention discloses a graphene insulation and heat dissipation partition plate and a preparation method and application thereof. The graphene insulation and heat dissipation partition plate comprises a glass fiber epoxy resin insulation layer upper layer, a graphene heat conduction middle layer and a glass fiber epoxy resin insulation layer lower layer. According to the invention, existing glass fiber epoxy plate manufacturing equipment and process are effectively utilized, graphene with excellent heat-conducting property is applied to the middle of a plate, the manufactured sandwich typeplate has insulation and heat dissipation functions, and the physical and chemical properties of an original glass fiber epoxy plate are not lost; and the high-rate working capability of a lithium battery module is greatly improved when the module is applied. 本发明公开了一种石墨烯绝缘散热隔板及其制备方法和应用，该石墨烯绝缘散热隔板包括玻璃纤维环氧树脂绝缘层上层、石墨烯导热中间层和玻璃纤维环氧树脂绝缘层下层。本发明有效利用了现有的玻璃纤维环氧板材制造设备和工艺，将导热性能优异的石墨烯应用到板材中间，制造出的三明治型板材兼具绝缘、散热功能，并不失原有玻璃纤维环氧板材的物化性能，在锂电池