锂离子电池英文资料
锂离子电池技术英文词句
2.3 assembly line process(5/15)流水线工艺
film loading-vacuum on-film folding-sliding jig backward-top cutting-sliding jig forward-
vacuum off-film unloading
放上包装膜—抽真空—包装膜折叠-分切夹心的后端-剪掉顶部-分切夹心的前段-释放真空-拿下包装膜station 岗位two station 两个岗位
folding 折叠guide type 指导方式
top cutting 顶部剪切knife 刀片
2.3 assembly line process(6/15)流水线工艺
j/r loading-vacuum on-j/r jig backward-bottom former up-upper former down-
放极组-抽真空-极组夹具放在后端-模板末端在上面-顶端在下面-
heating forming-former up,down-j/r jig forward-vacuum off-j/r unloading
加热模板-模板上下翻转-极组夹具朝前-释放真空-取下极组
station two station
岗位两个岗位
heating forming pressing time,preset timer
加热模板施压时间施压次数
temperature thermocouple
温度热电耦
time:mmin,2~max.3sec
时间:
press force :40~50kg
压力
temperature:150℃
温度
2.3 assembly line process(7/15)流水线工艺
film loading-fim clamp-sliding jig backward-edge pushing-tab clamp-tab unclamp-
放上包装膜-包装夹具-分切极组末端-整边-放极耳夹具-卸下极耳夹具
sliding jig forward-cell unloading
分切极耳前端
station two station
heat sealing top
热封
sealing thickness control(micrometer)
热封厚度控制(毫米)
sealing control pressing time,preset timer
热封控制施压时间施压次数
precision regulator
精度校准
temperature, thermocouple
温度热电耦
time :min.2~max.3sec时间
press force:250kg
压力
temperature:180~250℃
温度
2.3 assembly line process(9/15)流水线工艺
cell loading-vacuum on-sliding jig backward-side cutting-feeding-tab cutting-
放上电芯-抽真空-滑动夹心后端-裁边-流入下工序-剪极耳
sliding jig forward-cacuum off-cell unloaing
滑动夹心前端-释放真空-取下电芯
station two station
side cutting knife
side cutting force 100kg
tab cutting knife
tab cutting force 100kg
2.3 assembly line process(10/15)流水线工艺
cell loading-sliding jig backward-vacuum pad down-open-needle down-e/l filling(e/l-needle up-needle up-vacuum pad up-sliding jig forward-cell unloading
station two station
e/l supply 3kuter sub-tank on equipment
metering pump hi -bar pump,hbd-2bc-17
accuracy; under 3.0;±0.1g
ocer 3.0; ±3.5g
2.3 assembly line process(11/15)流水线工艺
cell loading-sliding jig backward-jig backward-jig up-vacuum(vacuum chamber)-
放上电芯-滑动夹心后端-夹心向后-再向上-抽真空-
sealing block forward-sealing
热封前端- 密封
--sealing block backward-jig down-silding jig forward-cell loading-formation
热封后端- 夹心翻转向下-滑动夹心前端-取下电芯-成型
station two station
vacuum source 740mmhg max.vacuum pump
sealing control pressing time preset tiomer
pressing force, precision regulator
temperature, thermocouple热电偶
time:min.3~max4sec
press force:250kg
temperatrure:180~250℃
2.3 assembly line process(12/15)流水线工艺
cell loading-conveyor drive-numbering-numbering-head down-vacuum on-
放上电芯- 启动传送带- 编号码-编号码-电芯朝下-抽真空
head up-head forwward-head down-vacuum purge-head up-cell unloading
电芯朝上- 电芯朝前- 电芯朝下-真空净化- 电芯朝上-取下电芯
speed controller motor 25W
numbering ink jet printer
cell unloading magacine
2.3 assembly line process(13/15)流水线工艺
piercing-cell loading-sliding jig backward-jig up-vacuum°assing-
穿透??- 放电芯-滑动夹心后端-夹心向上- 抽真空&脱气
sealing block forward-sealing-sealing block backward-jig down-sliding jig forward-cell loading
热封前端- 热封–热封后端-滑动夹心前端–取电芯
station two station
piercing ∮6hole
vacuum source 750mmhg max.vacuum pump
sealing comtrol pressing time ,preset timer
pressing force,preision regulator调整压力
temperature,thermocouple(温度热电偶)
time: min.3~max.4sec时间
press force:250kg(压力)
temperature:180~250℃(温度)
2.3 assembly line process(14/15)流水线工艺
cell loading-vacuum on-sliding jig backward-cutter down-cutting-cutter up-
放电芯-抽真空-滑动夹心后端-切割刀具向下-切割-切割刀具向上
sliding jig forward-vacuum off-cell loading
滑动夹心前端- 释放真空-取下电芯
电池封口--
cutting(切断) knife(刀)
2.3 assembly line process(15/15)流水线工艺
cell loading-ist folding-2nd folding-heat pressing-3nd folding-4th
folding(sicing)
放电芯- 第一次折叠-第二次折叠-热压-第三次折叠-第四次折叠
cell unloading
取下电芯
manual-loading-2st foliding-heat pressing-3nd folding-4th folding
手工–放上- 第二次折叠- 热压- 第三次折叠- 第四次折叠
cell transfer linear transfer
folding actuator pneumatic actuator
heat pressing pressing time,preset timer
pressing force
precision regulator
temperature, thermocouple
time:min.2~max.3 sec
press force:40kg
temperatrure:80~100℃
2.3 assembly line process(1/6)流水线工艺
jelly roll supply-jelly roll loading-cell alignment-tab straightening-
提供极组-放上极组-电芯排列好-将极耳伸直
sealant sealing(sealant film supply)-sealant sealing(sealant film supply)-final sealing- 密封胶密封(密封膜供给)-密封胶密封(密封膜供给)-最终的密封
sealant film check-tab forming-jelly roll unloading(ng unloading)
检验密封膜-极耳成型-取下极组
2.3 assembly line process(2/6)流水线工艺
al-foil supply-pre heating(contact)-pouch forming---pouch punch out-
—供应箔(铝塑膜)-预热(连接)-成型成袋状- 袋状膜冲压打孔pouch loading(pouch pin hole check)-pouch loading-ist folding-lst folding-2nd folding- 放上袋状膜(检验针孔)-放上袋状膜- 第一次折叠-第二次折叠
top cutting(ng unloading)-jelly roll insertion(jelly roll alignment-jelly roll loading)—
剪掉顶部—插入极组(调整极组-放上极组)
3nd folding-pre heat sealing-package unloading
第三次折叠-预热密封—取下包好的电芯
2.3 assembly line process(3/6)流水线工艺
cell loading-lst top sealing--2nd top sealing-top cooling-side sealing-side cooling-
放上电芯-第一次顶部密封-第二次顶部密封-顶部冷却—封边—两边冷却
side cutting-short check-cell unloading-ng unloading
裁边- 测短路—取下电芯—ng是什么啊
package loading-pre weighing-package opening-e/l filling(e/l dispensing e/l supply tank) 放上包装好的电芯—预称重—打开电芯--- 注液(分配电解液电解液供给罐)
--lst vacuum-2nd vacuum --lst sealing-2nd sealing-plst-weighing-package unloading-
第一次抽真空---第二次真空---第一次密封---第二次密封------称重---取下电芯package loading-package aging--formation
放上电芯---电芯老化-----化成
cell sealing-
loader-cell-loading-piercing-vacuum°assing heat sealing-2nd
装电芯设备-电芯-装上电芯—穿透(??)-抽真空& 脱气热封—第二次密封
side trimming-cell unloading
修边--- 取下电芯
cell loading-lst folding-2nd folding-3rd folding-4th folding-5th
folding(sizing)-
放电芯---第一次折叠---第二次折叠---第三次折叠---第四次折叠---第五次折叠(量
尺寸)5th folding(sizing)-tab cutting-height&vision check-final weighging-final weighting-
第五次折叠(量尺寸)---剪极耳---检验高度&视觉---最后称重
ng rejection-cell unloading-cell unloading-cell palleticing
挑选,排除---取下电芯--- (用托盘)搬运电芯
1.1 assembly line specification –products流水线特殊产品
can type(壳体类型) aluminum can(A3003) 铝壳(材质A3003)
conventional prismatic type ,not oval type 传统的方型,不是椭圆型model of cell电池型号basic design model:xx-yy—zz基本设计型号:XX-YY-ZZ range 范围w:30~34mm t:4.0 ~10mm h:40~67mm宽:厚:高:cathode tab正极耳AL,t0.08~0.12mm,w3/4mm铝带,厚度0.08~0.12mm宽度3/4mm welding to top cap with ultrasonic welder 用超声波焊接机超焊在极片头部
anode tab负极耳ni,t0.08~0.12mm,w3/4mm镍带,厚度0.08~0.12mm宽度3/4mm welding to top cap with resistance spot welder用阻抗点焊机焊在极片头部
can seam welding壳盖的缝隙焊接side welding侧面焊接
top insulator 顶部绝缘片injection molded注液模具
bottom tape wrapping底部贴胶纸pp-tape,same as j/r wrapping tape, roll,w:28~32mm
t:0.05~0.10mm o.d:200mm core id:3inches
for xx30zz width 28mm,for xx34zz width 32mm
fill port welding 补焊砂眼AL Ball (Al050,∮1.37±0.03mm),laser seam welding 激光焊接e/l filling accuracy 精确注液量under 3.0g; ±0.1g
over 3.0g ±3.5g r/l filling volume:1~7g 注液量范围1~7g
model change exchange tool,jig, carrier&tray搬运工具,夹具,搬运盒&托盘
option:only carrier&tray (others:sutomatically adiusted其它:适当调整)
tray托盘jr极组(256pcs),can壳(300pcs),cap盖帽(100pcs),(rivet)
all trays are prepared user
1.2 assembly line specification –equipment流水线特殊设备
line tact time 流水线标准工时 2.0(30ppm)
Drive mechanism 发动装置cam,ac servo drive&air actuator
electrical power 电源286kva,3p-380v±10%,50hz±1hz
pneumatic source 气源13300l/min,0.6mpa (include welding jig cooling包括焊接模具冷却)
nitrogen gas 氮气285 l/min, 0.6mpa(for laser welding shield gas激光焊接防护气)
laser cooling water激光焊冷却水320 l/min,below25℃
fume collector 烟、气收集罐400cfm,explosion-proof type for al-fume,outdoor type
fume suction main piping 抽气主管道系统 4 inch
exhaust piping排气管道系统5inch
dry air piping干燥气管道系统5inch
dry chamber(total) 干燥室20.78m3
total weight总重量14.8ton(approx大概),(not include laser welder不包括激光焊接机)
floor load 场地负荷1500kg/m2
dry room height干燥室高度2500mm(min)
can seam welding壳盖的缝隙焊接side welding侧面焊接,welding speed 焊接速率10~15mm/sec.(approx) cartesian robot stage
electrolyte filling process注电解液工序40station-80 jig index unit,vacuum真空&pressurize加压
elctrolyte filling range注液范围depend on internal dead space of cell design根据电池设计内部的绝对空间
hbd-2bc series of hibar pum, japan hibar
leak check 测漏differential pressure check system,100pa max.不同压力测试系统,最大为100pa accuracy:+/-0.5%精确度
need test actual work 需要通过实际操作测量
2.1 assembly parts name&composition
ball-top cap assembly盖板流水线(t/c)--top insulator顶部绝缘片(t/l)-cathode正极耳(al-tab铝带)-anode负极耳(ni-tab镍带)-
bottom tape底部胶纸(b/t)-jelly roll极芯(j/r)-aluminum can铝壳
2.2 assembly process basic specification装配过程概述
3.1 prismatic lib assembly process
bottom tape底部胶纸-jelly roll insertion极芯入壳-top insulator顶部绝缘片-tab forming极耳修整-top-cap welding顶部极耳焊接-
top cap folding极耳折叠-top cap setting卡极耳-seam welding焊缝焊接-leak check测漏-electrolyte filling注液-
ball insertion压钢珠-fill port welding补焊砂眼()
3.2 assembly line process(1/8)
can supply供应壳non dust paper tray无尘的纸盘
can tray size装壳的盘子尺寸270*212*22/32h
tray capacity盘子容量423048-450can/tray
343450-496can/tray
(suppiled by user)
stack volume堆叠范围48/50h:8tray
65/67h:6tray
can supply供应壳体-can loading放上壳体-can check检验壳体-jelly roll loading放上极芯(ng reject-bottom
tape check检验底部胶纸-bottom tape wrapping贴底部胶纸-jelly roll supply供应极芯-from winder从卷绕机)-jelly roll centering极芯放在正中央-jelly roll insertion插入极芯-
insertion height check检验极芯入壳高度-ng reject
j/r supply 极芯供应tray from winder来自卷绕机的盘子
j/r tray size放极芯盘子的尺寸540*540*50h
j/r capacity 容纳极芯的数量48/50h:40*8=320/tray
65/67h:40*6=240/tray supplied by user
stack volume堆叠范围8 tray
tray handling盘子搬运using manual cart用手推车
bottom tape底部胶纸pp tape,roll
core size标准尺寸 3 inch paper core
b/t color 底部胶纸颜色blue or green兰色或绿色
b/t check 检验底部胶纸color sensor颜色传感器
3.2 assembly line process(2/8)
tab straightening拉直极耳—tab position check检查极耳位置—top insulator insertion插入绝缘片(t/I escapement镊子??—top insulator supply供应绝缘片)—T/I presence check检查绝缘片—tab forming极耳修整—j/r final insertion极芯入壳—t/c welding盖板焊接(ni tab镍带)—(t/c direction check检查盖板方向—top cap supply盖板供应)—al tab welding铝带超焊—cap/tab welding check检验焊接是否牢固—
tab folding极耳折叠—t/csetting&check固定、检验盖板—ng reject
top cap supply盖板供应tray from cap ass’y m/c
cap tray size 装盖板盘子的尺寸340*240*18h
cap capacity能装盖板的数量18*6=108 cap/tray
stack volume 堆叠范围24 tray(2592 cap)
j/r final insertion极芯入壳include j/r insertion height check包括检验极芯入壳高度
ni-tab welding焊接镍带resistance spot welding,2points阻抗点焊机,2点
include welding current monitor包括焊接电流监控器
al-tab welding铝带超焊ultrasonic welding超声波焊接
40khx/800w/branson brand
top insulator顶部绝缘片pull check拉力测试
cap height check盖板高度检验
t/c setting check 检验盖板牢固性setting height check检验固定的高度
3.2 assembly line process(3/8)
height check#1高度检验1#—pre spot welding预点焊—height check#2高度检验2#—ng reject排除不合格品??—seam welding#1焊缝焊接1#—
seam welding#2焊缝焊接2#—seam welding#3焊缝焊接3#—seam welding#4焊缝焊接4# (jig cooling模具冷却)—short check测短路—ng reject排除不合格品
pre spot welding预点焊laser spot welder激光点焊机,3-points 50w/2-fiber,1system(supplied by user)
height check#1 高度检验1# check the top cap setting height检查盖板固定的高度
height check#2 高度检验2# check the top cap welded height检查盖板焊接高度
seam welding缝隙焊接laser welder激光焊接机,10~15mm/sec,700w/2-fiber,4systems
require speed down for 34xxyy 对于34xxyy需减速
models (prevent against overheat预防过热)supplied by user
jig cooling 模具冷却vortex tube,using compressed air热交换管道,采用压缩气体
air pressure 0.65mpa (minimum)气压
shield gas supply保护气供应nitrogen gas,0.65mpa18/min氮气
with digital flow meter数显流动仪表
fume collector烟气收集罐400 cfm,1.5kw,amanl/japan
explosion proof,outdoor type户外气体排放装置
short check测短路lcr meter
3.2 assembly line process(4/8)
vacuum out释放真空—equilibrium平衡状态—leak detection测漏—vent排除气体—ng reject排除不合格品leak check procedure测漏程序
atmosphere气体—vacuum抽真空—equilibrium平衡状态—detection测漏—leaked cell漏气电芯—normal cell 正常电芯
leak check测漏differential pressure,100pa max.. 不同压力测试系统,最大为100pa
vacuum out-100kpa max.释放真空
leak detection time 8.0sec.max.测漏时间
using master cell采用好的电芯
accuracy:+-0.5%精确度
cell handling搬运电芯8 cells,simultaneously check 8只电芯,同时检查
3.2 assembly line process(5/8)
pre weighing预称重—cell loading放上电芯—e/l dispensing电解液分配—vacuum/vent抽真空/排气—vacuum 抽真空—
pressurize加压—vent排气—cell unloading取下电芯—post weighting快速称重—ng reject
electrolyte supply供应电解液drum桶,200 liter
using nitrogen gas使用氮气, 0.02~0.04mpa
sub-tank in equipment装置内的储槽,3 liter
metering pump 抽吸仪表hibar pump,japan hibar
hbd-2bc series*2
vacuum抽真空-700mmhg,(max.-740mmhg)
suction capacity抽吸泵容量310/min.
r5c 0040e*02,busch/germany德国??
Pressurize加压nitrogen gas氮气,0.15~0.2mpa
Weighing称重load-cell,6digits,nmb/japan日本
Display显示;000.00g
nozzle cleaning 清洗喷嘴nitrogen gas blow out用氮气吹,0.15~0.2mpa
for blow out the remained e/l 把剩余的电解液吹出来
process time 工序工时128sec (max)
filling accuracy 注液精确度under 3.0g;±0.1g 小于3.0g,±0.1g
over 3.0g; ±3.5% 大于3.0g; ±3.5%
3.2 assembly line process(8/8),al ball type
cleaning paper supply供应纸巾-cap face cleaning清洁盖帽表面-cleaning paper supply供应纸巾-
cap face wet cleaning盖帽表面除湿-solvent dispenser溶剂给料器-fill port cleaning清洁注液孔-
cleaning paper supply供应纸巾-ball insertion钢珠插入-ball supply钢珠供应-ball press压钢珠-ball height check检验压钢珠的高度
--ball seam welding钢珠缝隙焊接-welding check焊接检验-uv glue dispensing UV胶水给料-ng reject-uv curing紫外光固化-cell unloading取下电芯
cleaning paper清洁纸巾non-dust paper,roll,width 14mm无尘纸巾,卷,14mm宽
3 inch paper core
ballsupply钢珠供应bowl feeder钢珠进料器
requies testing by the actual sample目前测试样版
ball press force压力35~40kgf
seam welding定位焊接方法laser seam welder,6.5mm/sec激光焊接工作
350w/-fiber,1 system焊接系统
(supplied by user)适当调整
6.1 model change time 型号变化时间manual conversion type 46-30-48 vs 46-30-xx:6 hours approx.(only different'heieght)xx-xx-xx vs yy-yy-yy:3days
6.2 delivery交货manual conversion type 7months to shipping,after l/c open
6.3 customer scope 客户范围primary main power wiring to control panel of the each equipment,with main power panel.主要的电源线控制每一个设备的主电路板
Primary main pneumatic piping to beside the each equipment, with main air-filter unit.
主要的气管道系统装在每个设备的旁边,主要的气体过滤器
Primary main nitrogen gas piping to beside the each equipment, with main gas -line filter unit.
主要的氮气管道系统装在每个设备的旁边,主要的气体过滤器/
All duct piping for suction &exhaust from equipment's inlet/outlet to main duct.
所以用于从设备上的进口/出口抽气或排气的输送管道
Installation &piping/wiring/wiring for fume collector(outdoor type)
给烟气收集器(户外类型)安装管道系统/配线系统
Inlet/drain water piping of the washing machine,with water strainer.
清洗设备的进水/排水管道,水过滤器
Laser welding system &laser welder welder import/export fee
激光焊接系统&激光输入/输出
Cooling water piping for each laser system,below 25℃.(it requires a water filter (strainer)
用于激光系统的冷却水,25℃以下(需要一个水过滤器)
Cooler or chiller for laser cooling water.
激光冷却水的冷却器
Dry pneumatic piping for laser shutter operation to each laser system.
用于每一个激光系统的激光开关操作的干燥气管道
Installation&wiring/cabling for laser fiber and laser control cable.
给激光光纤和激光控制电缆安装配线/电缆
Installation &wiring/cabling for laser control pendant.
给激光控制的悬吊物安装配线/电缆
6.4 laser system location outdoor of the dry room. It requires air-conditioning or sufficient ventilation.激光系统位于干燥间的外面。要求空气充足的通风环境
6.5dry room condition干燥间条件room temp室温”20℃~24℃
dew point露点温度:-40℃~60℃
6.6yield&utilization产量&利用率
manual conversion type 手工操作类型??1)yield:94%产率
2)utilization :90%利用率
6.7 standardization标准it requires the standardization of the top-for e/l filling顶部盖帽标准要求
location of the fill port(xx)注液孔位置
thickness of the top cap flange(yy)盖帽顶部厚度
hole size of the fill port顶部注液孔尺寸
width of the bottom tape底部贴胶宽度
parts supply tray切断部分
can tray装绝缘片
j/r tray
cell tray电池
top cap tray顶部盖帽
top insulator tray顶部绝缘片
6.8 line monitoring system is 'potin'生产线监控系统
line monitoring system for production data;not specified. 对产量(不是确定的)
的生产线监控系统
If necessary ,requires a network system and software.如果有必要,还要求一个网络系统和软件
Master plc
Melecnetr net/10(10 base etherner system,coaxial cable)
Barcode reader 2units;
one for the jelly roll loader,pancake data gathering一本是给放电芯的人,用来统计电芯的数量
one for the cell unloader of the washing line,production data transmitting.一本是给清洗生产线取下电芯的人,用来传输产品数量
Delivery:4weeks after assembly line test rumming in customer's field,
(because data verify/debug between the assembly line and the host computer)
6.9major exange part of the manual conversion type(for example)
all of the trays(jelly roll,topcap,can,cell)所有的盘子
cell carrier电芯搬运器
top insulator supply unit(parts feeder or reel)绝缘片的供应工具
j/r insertion tool插入极组的工具
can supply tool &can escapement铝壳供应的工具或铝壳的出口
t/I insertion tool
tab forming tool极耳成型的工具
top cap folding & setting tool盖帽密封或固定的工具
ball insertion jig&ball welding jig插入钢珠的夹具&焊接钢珠的夹具
leak check master jig测漏的主要夹具
(2005-08-03 14:39:16) 丝雨
prismatic li-ion battery 方型锂离子电池
assembly line生产线
examination of layout for slim model 小模具设计图纸的审查
1.characteristics of the slim type of lilb can
fragility of the terminal gasket; need a countermeasure in ease of overheating during the laser
seam welding.顶端的垫圈的脆性;需要一个对策来解决激光焊时产生的过热现象
The width reduction of the can's side wall;壳体两侧的宽度减小the deformation of can due to the vacuum and pressurized condition while filling with the electrolyte在注液时由于抽真空和加压条件下产生的壳体的变形The reduction of dead space in the can; 壳体中剩余空间的减少,reserve the time for filling and wetting the can.记录保存好注液时间和浸润时间
2. a countermeasure一个对策
1) laser seam welding;激光焊接
reduce the laser's source power and begin welding under the low welding speed otherwise the gasket will overheat from the temperature due to the distance between the gasket and welding spot. Therefore there is a need to add l unit of long-edge welding machine.减少激光源的功率,在比较慢的焊接速度下才可以焊接,否则垫圈会因焊接的温度产生过热,因为垫圈和焊接的地方之间的距离近,因此有必要增加一个。。。的焊接设备。
Welding speed 06XXXXModel 10~12mm/sec.
05XXXXModel 8~10mm/sec.
04XXXXModel 6~8mm/sec.
However the actual welding speed can be determined through the welding and leak test.无论如何,实际的焊接速度只有通过焊接和测漏实验才能确定下来。
2)electrolyte filling;注液
the width of the side-wall for the minimal/slim can type is decreased due to the filling process during the vacuum and pressuized operations,and the deformation degree for minimal/thin can type is increased.注液工序中,对于小型号的电池类型,抽真空和加压的操作可适当减小;小型号电池类型的变形程度会增加。Therefore,the filling time for the electrolyte solution should be lengthened because reduction of the dead space within the can results in difficult problems thile filling with the electrolyte solution.
Additionally,the reduction of dead space arouud the jelly roll of the minimal/slim type can ,leads to a limitation in the possible volume for one shot compared tith that of the other can with a relaticely large inside volume.因此,电解液的注入时间需要加长,因为壳体内的剩余空间的减小,导致注电解液出现一定的困难。另外,由于小型号电池极组周围的剩余空间的减小,导致壳内可能体积的有限,相对另一个内部体积较大的壳体而言。It is concluded that the wetting time should be increased with increasing the height of the can even if the area of the cans are the same.因此可以得出结论,壳体高度越高,浸润的时间也就越长,壳体的面积也是一样的道理。
Migration of el along the space-emission of internal gas by vacuum-acceleration of wetting by pressurized condition-wetting process by capillary phenomena 随着抽真空加速,电解液随着内部气体的扩散,。。。。。。。。。。。。(不会啦,呵呵)
2)electrolyte filling(continued)
furthermore,additional time is needed for wetting due to the strength of the plastic deformation.this deformation can reduce the can thickness as much as the overall thickness of the can ,the applied pressure is lowered,and as a result, low wetting efficeency under under pressurized conditions are reached.另外,
Filling-vacuum-pressurized condition-emission of gas注液-抽真空-加压-气体扩散
Feasible experimental applied pressure values in case of general al can
(before plastic deformation)
06XXXXModel 1.9kg/cm2
05XXXXModel 1.7kg/cm2
04XXXXModel 1.5kg/cm2
dead space according to the size剩余空间是根据壳体的尺寸而得
cell model can thickness dead space volume rate of volume relative filling amount注液量与电池型号壳体厚度的剩余空间成比例关系。
2)electrolyte filling(continued)
two trouble-shooting methods can be suggested to settle down the above-mentioned有人提出二次注液的方法可以解决以上提到的问题。
processes as follows;方法如下:
1) securing the wetting time by reducing the speed of the machine利用减慢机器的运行速度的方法,保证浸润时间。
2) securing the wetting time by adopting the 2-shot method采取二次注液的方法,保证浸润时间。However, method 1 has a disadvantage in fulfilling the production amount due to ist low productivity. Method2 is an improved process but has the disadvantage of increased cost due to its prolonged line.但是,方法一的不足之处在于无法保证完成产量,因为较低的生产力;方法2是一个改善的方法,但不足之处在于,由于延长的生产线,提高了成本。
Conventional line:常规的流水线
Fill port welding --e/l filling(72~80 heads) --leak check --seam welding
注液口焊接-注液(72~80只)-测漏-缝隙焊接
Improved line:改良的流水线
Fill port welding -e/l main-filling-wetting-e/l pre-filling leak check-seam welding
注液口焊接---
Pre filling 1/2filling 32~40 heads
Wetting zone 10~15 minutes
Main filling 1/2filling 64~72heads
方通盖板cover board 底板solepiece 钢珠steel ball 压钢珠press steel ball 防爆阀valve preventing explosion 大电流(倍率)放电discharge in high rate current 标称电压Normal voltage 标称容量normal capacity 放电容量discharge capacity 充电上限电压limited voltage in charge 放电下限电压terminating voltage in discharge 恒流充电constant current charge 恒压充电constant voltage charge 恒流放电constant current discharge 放电曲线discharge curve 充电曲线charge curve 放电平台discharge voltage plateau 容量衰减capacity attenuation 起始容量initial discharge capacity 流水线pipelining 传送带carrying tape 焊极耳welding the current collector 卷绕wind 叠片layer 贴胶带stick tape 点焊spot welding 超声焊ultrasonic welding The terminating voltage in discharge of the battery is 3.0 volt. The limited voltage in charge of the battery is 4.2 volt. 三元素Nickle-Cobalt-Manganese Lithium Oxide three elements materials 钴酸锂Cobalt Lithium Oxide 锰酸锂Manganese Lithium
Oxide 石墨graphite 烘箱oven 真空烘箱vacuum oven 搅拌机mixing device vacuum mixing device 涂布机coating equipment 裁纸刀paper knife ,,,,,,cutting knife 分条机equipment for cutting big piece to much pieces 辊压机roll press equipment 电阻点焊机spot welding machine 超声点焊机ultrasonic spot welding machine 卷绕机winder 自动叠片机auto laminating machine 激光焊机laser welding machine 注液机infusing machine 真空注液机vacuum infusion machine 预充柜pre-charge equipment 化成柜formation systems分容柜grading systems测试柜testing systems 内阻仪battery inner resistance tester 万用表multimeter 转盘式真空封口机turntable type vacuum sealing machine 自动冲膜机automatic aluminum membrane shaper
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