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CN108432035A 具有薄印刷箔的内部电池加热单元 无效 - 撤回

具有薄印刷箔的内部电池加热单元
摘要：
一种电池加热单元(22；22')，所述电池加热单元(22；22')用于包括至少一个堆叠电池块(12)的可再充电电池单元(10)，特别地用于可再充电锂离子电池，所述电池加热单元(22；22')包括：-至少第一电绝缘片(24；70)，所述第一电绝缘片(24；70)具有平坦的、平行表面；布置在所述第一电绝缘片(24；70)的一个表面上的多个电阻平面加热器构件(42)；布置在所述第一电绝缘片(24；70)的所述表面上的多个导电接触构件(32、34、76、78)；布置在所述第一电绝缘片(24；70)的所述表面上的多个第一导电径迹(28、30；72、74)，其中所述电阻平面加热器构件(42)通过所述多个第一导电径迹(28、30；72、74)中的导电径迹(28、30；72、74)电连接至所述多个导电接触构件(32、34、76、78)中的接触构件(32、34、76、78)。一种可再充电电化学电池单元(10)，其特别地用于汽车应用，并且包括：电池壳体；包括多个堆叠的电池基元的至少一个电池块(12)，所述至少一个电池块(12)至少部分地布置在所述电池壳体的内部；以及布置在所述至少一个电池块(12)中的至少一个这种电池加热单元(22；22')。
摘要（英）：

A battery heating unit (22; 22') for use in a rechargeable battery unit (10) comprising at least one stacked battery block (12), in particular a rechargeable lithium ion battery, the battery heating unit (22; 22') includes - at least a first electrically insulating sheet (24; 70) having even, parallel surfaces, a plurality of electrically resistive, planar heater members (42), arranged on one of the surfaces of the first electrically insulating sheet (24; 70), a plurality of electrically conductive contact members (32, 34, 76, 78) that are arranged on the surface of the first electrically insulating sheet (24; 70), a plurality of first electrically conductive tracks (28, 30; 72, 74) that are arranged on the surface of the first electrically insulating sheet (24; 70), wherein the electrically resistive, planar heater members (42) are electrically connected by electrically conductive tracks (28, 30; 72, 74) of the plurality of first electrically conductive tracks (28, 30; 72, 74) to contact members (32, 34, 76, 78) of the plurality of electrically conductive contact members (32, 34, 76, 78). A rechargeable electrochemical battery unit (10), in particular for automotive applications,comprising a battery housing, at least one battery block (12) that includes a plurality of stacked battery cells, the at least one battery block (12) being at least partially arranged inside the battery housing, and at least one such battery heating unit (22; 22') being arranged in the at least one battery block (12).

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