US 12,284,303 B2
Battery module, flexible display apparatus, and mobile terminal
Xiaolin Liu, Beijing (CN); Hong Zhu, Beijing (CN); Yue Cui, Beijing (CN); and Yuehan Wei, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/630,612
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Apr. 23, 2021, PCT No. PCT/CN2021/089429
§ 371(c)(1), (2) Date Jan. 27, 2022,
PCT Pub. No. WO2021/213515, PCT Pub. Date Oct. 28, 2021.
Claims priority of application No. 202010333084.6 (CN), filed on Apr. 24, 2020.
Prior Publication US 2022/0256020 A1, Aug. 11, 2022
Int. Cl. H04M 1/02 (2006.01); G09F 9/30 (2006.01); H01M 50/209 (2021.01); H01M 50/247 (2021.01); H01M 50/289 (2021.01); H01M 50/502 (2021.01)
CPC H04M 1/0262 (2013.01) [G09F 9/301 (2013.01); H01M 50/209 (2021.01); H01M 50/247 (2021.01); H01M 50/289 (2021.01); H01M 50/502 (2021.01); H04M 1/0268 (2013.01); H01M 2220/30 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A battery module, comprising:
a plurality of energy storage cells disposed along a first direction;
a flexible connecting portion connected between adjacent ones of the energy storage cells for transmitting electric energy;
a plurality of support housings corresponding to the plurality of energy storage cells in a one-to-one correspondence, wherein a support housing is provided with an accommodation cavity that fits an energy storage cell, the support housing is provided with a first side and a second side which are opposite to each other, the first side of the support housing is provided with an opening, and a width of the support housing in the first direction is gradually decreased from the second side to the first side; and
a support spacer with preset flexibility, wherein the plurality of support housings are disposed on one side of the support spacer along the first direction, and connecting members with preset flexibility are connected between adjacent supporting housings; the support housing comprises a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate; the first side plate and the second side plate are oppositely disposed on two sides of the bottom plate, the third side plate and the fourth side plate are oppositely disposed on the other two sides of the bottom plate, the first side plate, the second side plate, the third side plate and the fourth side plate are enclosed to form the accommodation cavity and the opening opposite to the bottom plate; and the second side of the third side plate and the second side of the fourth side plate are detachably connected with a cover plate adapted to the opening;
a first end and a second end opposite to each other in the first direction, wherein a case is connected to a free end of the support housing at the first end opposite to an adjacent support housing, and an inside of the case is provided with an accommodating space; and
traction sheets configured to pass through the third side plates and the fourth side plates of the plurality of supporting housings from the first end to the second end of the battery module sequentially and respectively, wherein:
a second end of the traction sheets is fixed and is fixedly connected with the supporting housing located at the second end of the battery module, a first end of the traction sheets is configured to penetrate through a first side wall of the case and is connected with a limit end; and
the limit end is magnetic, and the first side wall of the case and a second side wall of the case opposite to the first side wall are respectively provided with a metal limit piece corresponding to the limit end.