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1. WO2020134051 - BATTERY TRAY AND POWER BATTERY PACK

Publication Number WO/2020/134051
Publication Date 02.07.2020
International Application No. PCT/CN2019/097479
International Filing Date 24.07.2019
IPC
H01M 2/10 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2Constructional details, or processes of manufacture, of the non-active parts
10Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
CPC
A62C 3/07
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
CFIRE-FIGHTING
3Fire prevention, containment or extinguishing specially adapted for particular objects or places
07in vehicles, e.g. in road vehicles
A62C 3/16
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
CFIRE-FIGHTING
3Fire prevention, containment or extinguishing specially adapted for particular objects or places
16in electrical installations, e.g. cableways
H01M 2220/20
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2220Batteries for particular applications
20Batteries in motive systems, e.g. vehicle, ship, plane
H01M 50/20
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
H01M 50/383
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
30Arrangements for facilitating escape of gases
383Flame arresting or ignition-preventing means
H01M 50/394
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
30Arrangements for facilitating escape of gases
394Gas-pervious parts or elements
Applicants
  • 比亚迪股份有限公司 BYD COMPANY LIMITED [CN]/[CN]
Inventors
  • 任正华 REN, Zhenghua
  • 鲁志佩 LU, Zhipei
  • 郭坤 GUO, Kun
  • 彭青波 PENG, Qingbo
  • 朱燕 ZHU, Yan
Agents
  • 北京清亦华知识产权代理事务所(普通合伙) TSINGYIHUA INTELLECTUAL PROPERTY LLC
Priority Data
201811642602.129.12.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) BATTERY TRAY AND POWER BATTERY PACK
(FR) BAC À BATTERIE ET BLOC-BATTERIE D'ALIMENTATION
(ZH) 电池托盘及动力电池包
Abstract
(EN)
A battery tray and a power battery pack. The battery tray comprises a tray body, the tray body comprising a bottom plate (10), side beams (20), and a plurality of partition plates (30), the side beams (20) being arranged around the periphery of the bottom plate (10) and with the bottom plate (10) defining an accommodating space for battery units (200), the partition plates (30) being arranged on the bottom plate (10) and dividing the bottom plate (10) into a plurality of areas used for placing battery units (200), gas channels being formed inside the partition plates (30) and inside the side beams (20) and being in mutual communication, a plurality of gas intake holes (31) being arranged on the partition plates (30), and at least one gas discharge hole being arranged on the side beams (20), the gas intake holes (31) being used for guiding flames, smoke, or gas emitted by the battery unit (200) into the gas channels.
(FR)
L'invention concerne un bac à batterie et un bloc-batterie d'alimentation. Le bac à batterie comprend un corps de bac, le corps de bac comprenant une plaque de fond (10), des poutres latérales (20) et une pluralité de plaques de séparation (30), les poutres latérales (20) étant agencées autour de la périphérie de la plaque de fond (10) et la plaque de fond (10) définissant un espace de logement pour des unités de batterie (200), les plaques de séparation (30) étant agencées sur la plaque de fond (10) et divisant la plaque de fond (10) en une pluralité de zones utilisées pour placer des unités de batterie (200), des canaux de gaz étant formés à l'intérieur des plaques de séparation (30) et à l'intérieur des poutres latérales (20) et étant en communication réciproque, une pluralité de trous d'admission de gaz (31) étant agencés sur les plaques de séparation (30), et au moins un trou d'évacuation de gaz étant disposé sur les poutres latérales (20), les trous d'admission de gaz (31) étant utilisés pour diriger des flammes, de la fumée ou du gaz émis par l'unité de batterie (200) vers les canaux de gaz.
(ZH)
一种电池托盘及动力电池包。电池托盘包括托盘本体,托盘本体包括底板(10)、边梁(20)、以及若干个隔板(30),边梁(20)设置在底板(10)的四周并与底板(10)共同限定出电池单体(200)的容纳空间,隔板(30)设置在底板(10)上并且将底板(10)分隔成若干个用于放置电池单体(200)的区域,隔板(30)内部和边梁(20)内部均形成有气体通道且相互贯通,隔板(30)上设置有若干进气孔(31),边梁(20)上设置有至少一个排气孔,进气孔(31)用于将电池单体(200)排出的火焰、烟雾或气体导入气体通道。
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