阅读说明：本技术 电池组 (Battery pack ) 是由 覃磊 李长江 曹国强 唐富忠 于 2020-03-31 设计创作，主要内容包括：一种电池组,包括电芯模组。所述电芯模组包括多个堆叠设置的电芯组件。所述电芯组件包括电芯、收容所述电芯的支架及连接体。所述电芯包括电芯本体及包装膜。所述包装膜包括包装膜本体和顶封边。所述包装膜本体包覆所述电芯本体。所述包装膜本体包括顶面,所述顶封边由所述顶面延伸出。所述连接体设于所述顶封边和所述支架之间。本申请中的电池组利用连接体将顶封边固定于支架,加强了电芯顶部的机械强度,从而有效避免出现因电芯晃动等状况所导致的顶封边破裂的现象。(A battery pack includes a cell module. The battery cell module comprises a plurality of battery cell assemblies stacked. The battery cell component comprises a battery cell, a bracket for accommodating the battery cell and a connector. The battery cell comprises a battery cell body and a packaging film. The packaging film comprises a packaging film body and a top sealing edge. The packaging film body coats the battery cell body. The packaging film body comprises a top surface, and the top sealing edge extends out of the top surface. The connector is arranged between the top sealing edge and the bracket. The group battery in this application utilizes the connector to be fixed in the support with the top banding, has strengthened the mechanical strength at electric core top to effectively avoid appearing because of the broken phenomenon of the top banding that situations such as electric core rocks lead to.)

The utility model provides a battery pack, includes electric core module, electric core module includes a plurality of electric core subassemblies that pile up the setting, electric core subassembly includes electric core and accepts the support of electric core, electric core includes electric core body and packaging film, packaging film includes packaging film body and top banding, packaging film body cladding electric core body, packaging film body includes the top surface, the top banding by the top surface is extended, its characterized in that, electric core subassembly still includes:

the connector is arranged between the top sealing edge and the bracket.

The battery pack of claim 1, wherein the packaging film body further comprises a bottom surface facing away from the top surface and a peripheral surface connected between the top surface and the bottom surface, and the connector further covers a portion of the top surface or/and a portion of the peripheral surface.

The battery pack of claim 1 or 2, wherein the connecting member is glue.

The battery of claim 3, further comprising a seal disposed between adjacent brackets.

The battery of claim 4, wherein said frame includes a peripheral wall, said peripheral wall including two oppositely disposed side walls, a top wall and a bottom wall, said side walls being connected between said top wall and said bottom wall, a gap being provided between the side walls of adjacently disposed frames, said seal sealing some or all of said gap.

The battery of claim 5, wherein said seal includes a first section that seals a portion of said gap adjacent a side of said top wall.

The battery pack of claim 6, wherein the seal further comprises a second section disposed on two sidewalls of the adjacently disposed brackets; the second part and the first part are connected with each other or arranged at intervals.

The battery pack of claim 3, wherein said frame includes a peripheral wall including two oppositely disposed side walls, a top wall and a bottom wall, said side walls being connected between said top wall and said bottom wall, said battery pack further comprising a seal member including a second section disposed on both side walls of an adjacently disposed frame.

The battery pack of claim 1 or 2, wherein the cell module further comprises a first buffer member disposed between two adjacent cell assemblies.

The battery pack according to claim 1 or 2, wherein the cell further comprises an adhesive member disposed between the packaging film body and the cell body.