熱(re)壓(ya)化(hua)成(cheng)柜是(shi)鋰電(dian)池生產中集熱(re)壓(ya)成(cheng)型與化(hua)成(cheng)工藝于(yu)一(yi)體的設備，其作用貫(guan)穿(chuan)電(dian)池性能優化(hua)、結構穩定和質量維護的關(guan)鍵環節

實現電(dian)(dian)(dian)池(chi)(chi)(chi)的(de)熱(re)(re)壓(ya)(ya)(ya)成型(xing)，保持結構穩(wen)定(ding)(ding)性(xing)解(jie)決內(nei)(nei)部間(jian)隙(xi)：鋰電(dian)(dian)(dian)池(chi)(chi)(chi)（尤其是軟包(bao)電(dian)(dian)(dian)池(chi)(chi)(chi)、疊(die)片電(dian)(dian)(dian)池(chi)(chi)(chi)）在疊(die)片或(huo)卷繞后(hou)，電(dian)(dian)(dian)極、隔膜等材(cai)料(liao)之間(jian)可能(neng)存在微小間(jian)隙(xi)。熱(re)(re)壓(ya)(ya)(ya)化(hua)成柜通(tong)過施加壓(ya)(ya)(ya)力(li)（通(tong)常為 0.1-5MPa）和特定(ding)(ding)溫度（根據電(dian)(dian)(dian)池(chi)(chi)(chi)類(lei)型(xing)設(she)定(ding)(ding)，一般 40-80℃），使(shi)電(dian)(dian)(dian)池(chi)(chi)(chi)內(nei)(nei)部材(cai)料(liao)緊密貼(tie)合(he)，減(jian)少虛接或(huo)接觸(chu)不良(liang)，降(jiang)低內(nei)(nei)阻(zu)。固定(ding)(ding)電(dian)(dian)(dian)池(chi)(chi)(chi)形(xing)(xing)態：對于軟包(bao)電(dian)(dian)(dian)池(chi)(chi)(chi)，熱(re)(re)壓(ya)(ya)(ya)可幫助電(dian)(dian)(dian)芯保持規整的(de)外形(xing)(xing)，避免后(hou)續工序中(zhong)因結構變形(xing)(xing)導(dao)致的(de)極耳(er)錯位、隔膜破損等問題；對于硬殼(ke)電(dian)(dian)(dian)池(chi)(chi)(chi)，熱(re)(re)壓(ya)(ya)(ya)能(neng)輔(fu)助殼(ke)體(ti)與內(nei)(nei)部電(dian)(dian)(dian)芯的(de)貼(tie)合(he)，提(ti)升整體(ti)結構強度。促進界面(mian)(mian)接觸(chu)：壓(ya)(ya)(ya)力(li)和溫度的(de)協同作用可改善電(dian)(dian)(dian)極材(cai)料(liao)與電(dian)(dian)(dian)解(jie)液的(de)浸(jin)潤(run)效果(guo)，減(jian)少界面(mian)(mian)阻(zu)抗，為后(hou)續化(hua)成反應創造更均勻的(de)環境。 適用于不同規格的(de)電(dian)(dian)(dian)池(chi)(chi)(chi)。深(shen)圳鋰電(dian)(dian)(dian)池(chi)(chi)(chi)熱(re)(re)壓(ya)(ya)(ya)夾具化(hua)成柜研發

熱(re)(re)(re)壓(ya)(ya)(ya)(ya)化(hua)成(cheng)(cheng)(cheng)工藝流(liu)(liu)(liu)(liu)程(cheng)：以一種聚合物鋰離子(zi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池化(hua)成(cheng)(cheng)(cheng)工藝為(wei)例，其(qi)熱(re)(re)(re)壓(ya)(ya)(ya)(ya)化(hua)成(cheng)(cheng)(cheng)流(liu)(liu)(liu)(liu)程(cheng)如下(xia)(xia)：化(hua)成(cheng)(cheng)(cheng)前熱(re)(re)(re)壓(ya)(ya)(ya)(ya)：將(jiang)注(zhu)液(ye)靜置后(hou)(hou)待化(hua)成(cheng)(cheng)(cheng)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池在溫度(du)80±5℃和壓(ya)(ya)(ya)(ya)力0.25-0.55MPa下(xia)(xia)進行恒溫熱(re)(re)(re)壓(ya)(ya)(ya)(ya)50-70min，以排除卷芯(xin)層間(jian)氣體(ti)，讓(rang)正、負極(ji)片、隔膜(mo)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)解液(ye)充(chong)分接觸(chu)，為(wei)化(hua)成(cheng)(cheng)(cheng)做準備。熱(re)(re)(re)壓(ya)(ya)(ya)(ya)化(hua)成(cheng)(cheng)(cheng)：在恒定的溫度(du)70±2℃下(xia)(xia)分三小步進行。首先給電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池施加(jia)0.06±0.02MPa壓(ya)(ya)(ya)(ya)力，時間(jian)2min，不充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)；然后(hou)(hou)加(jia)壓(ya)(ya)(ya)(ya)到0.10MPa，并以0.05C電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)恒流(liu)(liu)(liu)(liu)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)3min；持(chi)續加(jia)壓(ya)(ya)(ya)(ya)到0.15-0.45MPa，以0.05C電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)恒流(liu)(liu)(liu)(liu)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)10min，截止電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)為(wei)3.20-3.40V。接著保(bao)持(chi)0.15-0.45MPa的壓(ya)(ya)(ya)(ya)力，以0.1C電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)恒流(liu)(liu)(liu)(liu)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)35±2min，充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)截止電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)為(wei)3.80-3.90V。繼(ji)續保(bao)持(chi)該壓(ya)(ya)(ya)(ya)力，以0.2C電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)恒流(liu)(liu)(liu)(liu)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)90±2min，充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)截止電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)為(wei)4.10V。化(hua)成(cheng)(cheng)(cheng)后(hou)(hou)熱(re)(re)(re)壓(ya)(ya)(ya)(ya)：將(jiang)熱(re)(re)(re)壓(ya)(ya)(ya)(ya)化(hua)成(cheng)(cheng)(cheng)結束后(hou)(hou)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池置于(yu)溫度(du)80±5℃，壓(ya)(ya)(ya)(ya)力0.25-0.55MPa下(xia)(xia)，恒溫熱(re)(re)(re)壓(ya)(ya)(ya)(ya)50-70min，增加(jia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)平整度(du)以及硬度(du)，使(shi)形成(cheng)(cheng)(cheng)的SEI膜(mo)快速(su)趨于(yu)穩定，增加(jia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池循環壽命(ming)。

深圳(zhen)臥式高溫壓力化成柜夾(jia)具施加均勻壓力（通(tong)常為(wei) 0.1~0.5MPa，依電池尺寸和工藝而定）。

延長熱壓化成柜使用壽命的(de)建議按使用強(qiang)度制定維(wei)護計(ji)劃：

三(san)班制設(she)備縮(suo)短保養周(zhou)期（如每 2 個月一次液壓(ya)系統檢查），單班制設(she)備可按標準(zhun)周(zhou)期維(wei)護。關(guan)鍵部(bu)件(jian)優先選用耐用型(xing)號：采購時(shi)選擇加(jia)熱板(ban)（不銹(xiu)鋼材質(zhi)(zhi)）、壓(ya)力閥（耐磨合金閥芯(xin)）、PLC（工業級）等質(zhi)(zhi)量部(bu)件(jian)，雖初期成(cheng)本較高(gao)，但長期來看可減少更(geng)換頻率，降(jiang)低總損耗(hao)(hao)。建立(li)數(shu)據驅(qu)動的防護性維(wei)護：利(li)用設(she)備數(shu)據記錄功能，監測壓(ya)力調節響(xiang)應(ying)時(shi)間(jian)、溫度精度等參(can)數(shu)的變化趨(qu)勢(shi)（如響(xiang)應(ying)時(shi)間(jian)從 2 秒(miao)增至(zhi) 4 秒(miao)），在故障發生(sheng)前提(ti)前更(geng)換部(bu)件(jian)，避免突發停(ting)機和連鎖損壞(huai)。優化生(sheng)產排程：減少不必(bi)要的型(xing)號切換，盡量集中生(sheng)產同一類型(xing)電池；非生(sheng)產時(shi)段（如夜間(jian)）關(guan)閉部(bu)分非必(bi)要功能（如加(jia)熱系統），降(jiang)低部(bu)件(jian)空(kong)載損耗(hao)(hao)。

技術(shu)優勢奠定市場基礎(chu)：

1.性能提升(sheng)明顯，熱(re)壓(ya)(ya)(ya)(ya)化成(cheng)(cheng)(cheng)柜通過精(jing)確(que)控(kong)制(zhi)溫度（±0.5℃）和壓(ya)(ya)(ya)(ya)力(li)（±1kPa），可(ke)優化電池(chi)內(nei)部SEI膜(mo)形成(cheng)(cheng)(cheng)，提升(sheng)能量密度（石墨負極(ji)壓(ya)(ya)(ya)(ya)實密度可(ke)達(da)1.7g/cm?以上(shang)(shang)）和循環壽命410。例如，相比傳統化成(cheng)(cheng)(cheng)設備(bei)，熱(re)壓(ya)(ya)(ya)(ya)化成(cheng)(cheng)(cheng)柜可(ke)縮短化成(cheng)(cheng)(cheng)時間(jian)30%-50%，同時將電池(chi)性能離散性降(jiang)低30%以上(shang)(shang)12。此外(wai)，其集成(cheng)(cheng)(cheng)熱(re)壓(ya)(ya)(ya)(ya)與化成(cheng)(cheng)(cheng)功(gong)能，節省設備(bei)投入30%以上(shang)(shang)，并通過余熱(re)回收降(jiang)低能耗20%

2.適(shi)配新(xin)(xin)型(xing)電(dian)池(chi)，技術(shu)隨著硅碳負極、固態電(dian)池(chi)等新(xin)(xin)型(xing)材料的(de)普及(ji)，熱壓(ya)化成柜的(de)高溫高壓(ya)環境(jing)（80-150℃、1-10MPa）可滿(man)足特殊工藝(yi)需求。例(li)如(ru)，固態電(dian)池(chi)需高溫高壓(ya)促進(jin)電(dian)解質與電(dian)極的(de)界(jie)面(mian)結合，而(er)熱壓(ya)化成柜已(yi)具備相關技術(shu)儲備。

3.智能化(hua)(hua)與(yu)自動(dong)化(hua)(hua)升級AIoT技(ji)術與(yu)熱壓化(hua)(hua)成(cheng)(cheng)柜的(de)融(rong)合推動(dong)設備向無人化(hua)(hua)、精確(que)化(hua)(hua)發展。例如，機器學習算法可自動(dong)調整化(hua)(hua)成(cheng)(cheng)參(can)數，實(shi)現充(chong)放(fang)電控(kong)制的(de)智能化(hua)(hua)；機器人協作系統則提升上(shang)下料效率，降低人工成(cheng)(cheng)本(ben)17。 化(hua)(hua)成(cheng)(cheng)后需(xu)檢查電池(chi)是否有(you)鼓包、漏液、極耳氧化(hua)(hua)等(deng)問題。

熱(re)(re)壓(ya)(ya)(ya)化(hua)成柜(ju)的(de)臥(wo)式款(kuan)和扁圓(yuan)(yuan)款(kuan)主要應用(yong)(yong)(yong)于鋰離(li)子(zi)電(dian)(dian)池(chi)(chi)(chi)(chi)（方形(xing)、軟(ruan)包、圓(yuan)(yuan)柱）生產(chan)中(zhong)的(de)熱(re)(re)壓(ya)(ya)(ya)成型(xing)與(yu)化(hua)成工藝。具體如下(xia)：動(dong)力鋰電(dian)(dian)池(chi)(chi)(chi)(chi)：新(xin)能(neng)(neng)源(yuan)汽車用(yong)(yong)(yong)電(dian)(dian)池(chi)(chi)(chi)(chi)對**性、循環(huan)(huan)壽(shou)命要求極高，熱(re)(re)壓(ya)(ya)(ya)化(hua)成柜(ju)通(tong)過精確(que)溫度和壓(ya)(ya)(ya)力，優(you)化(hua)電(dian)(dian)池(chi)(chi)(chi)(chi)內部SEI膜的(de)形(xing)成，降低內阻(zu)，從而提升電(dian)(dian)池(chi)(chi)(chi)(chi)的(de)循環(huan)(huan)壽(shou)命和**性，直接(jie)影(ying)響車輛的(de)續(xu)航里程。儲能(neng)(neng)鋰電(dian)(dian)池(chi)(chi)(chi)(chi)：大容量儲能(neng)(neng)電(dian)(dian)池(chi)(chi)(chi)(chi)需長期進(jin)行充放電(dian)(dian)循環(huan)(huan)，熱(re)(re)壓(ya)(ya)(ya)化(hua)成柜(ju)的(de)壓(ya)(ya)(ya)力管控功能(neng)(neng)可(ke)(ke)減(jian)少(shao)電(dian)(dian)池(chi)(chi)(chi)(chi)在使用(yong)(yong)(yong)過程中(zhong)的(de)膨脹現(xian)象(xiang)，延長循環(huan)(huan)次數，確(que)保儲能(neng)(neng)系統的(de)可(ke)(ke)靠(kao)運(yun)行。消(xiao)費電(dian)(dian)子(zi)電(dian)(dian)池(chi)(chi)(chi)(chi)：如智(zhi)能(neng)(neng)手(shou)機(ji)、筆記本電(dian)(dian)腦等電(dian)(dian)子(zi)產(chan)品(pin)的(de)電(dian)(dian)池(chi)(chi)(chi)(chi)，對體積能(neng)(neng)量密(mi)度較為敏感。熱(re)(re)壓(ya)(ya)(ya)化(hua)成柜(ju)通(tong)過熱(re)(re)壓(ya)(ya)(ya)成型(xing)工藝，減(jian)少(shao)極片孔隙率(lv)，優(you)化(hua)電(dian)(dian)池(chi)(chi)(chi)(chi)內部空(kong)間利用(yong)(yong)(yong)率(lv)，進(jin)而提升電(dian)(dian)池(chi)(chi)(chi)(chi)的(de)能(neng)(neng)量密(mi)度，滿足消(xiao)費電(dian)(dian)子(zi)產(chan)品(pin)對輕薄化(hua)和長續(xu)航的(de)需求。

熱(re)(re)壓(ya)化成柜(ju)，為聚合物(wu)電芯高(gao)溫(wen)壓(ya)力化成而生，集加熱(re)(re)、控溫(wen)、施壓(ya)、充放(fang)電及通訊于一(yi)體。深圳藍牙電池熱(re)(re)壓(ya)化成柜(ju)制造商

定期清理夾具(ju)表面(mian)的(de)電解液殘留（避(bi)免腐蝕夾具(ju)或污(wu)染后續電池），并(bing)校準壓力傳感器。深圳鋰電池熱壓夾具(ju)化成柜(ju)研(yan)發

不同類型、規格的鋰電池，對壓夾具(ju)化成柜(ju)的功(gong)能要求差(cha)異

電(dian)(dian)(dian)池(chi)(chi)類型(xing)決定基礎適配性(xing)軟(ruan)包鋰電(dian)(dian)(dian)池(chi)(chi)（如消費電(dian)(dian)(dian)子電(dian)(dian)(dian)池(chi)(chi)、動力(li)(li)電(dian)(dian)(dian)池(chi)(chi)軟(ruan)包款(kuan)）：需(xu)(xu)求(qiu)是“均勻施壓(ya)+準(zhun)確控溫(wen)(wen)”——軟(ruan)包無剛性(xing)外殼，熱壓(ya)時需(xu)(xu)避免(mian)局部(bu)壓(ya)力(li)(li)過(guo)大(da)導(dao)(dao)致鼓包或(huo)封(feng)裝(zhuang)破裂，同時化(hua)(hua)成(cheng)(cheng)階段需(xu)(xu)穩(wen)定的溫(wen)(wen)度場促進(jin)SEI膜(mo)形(xing)成(cheng)(cheng)。因(yin)此需(xu)(xu)優先選擇“壓(ya)力(li)(li)精度高（±0.02MPa以內）、加熱溫(wen)(wen)差(cha)小（±2℃以內）”的設(she)備，且夾(jia)(jia)具(ju)需(xu)(xu)具(ju)備柔性(xing)緩沖設(she)計。硬(ying)殼/圓柱(zhu)電(dian)(dian)(dian)池(chi)(chi)（如方(fang)形(xing)鋁(lv)殼電(dian)(dian)(dian)池(chi)(chi)、18650圓柱(zhu)電(dian)(dian)(dian)池(chi)(chi)）：熱壓(ya)需(xu)(xu)求(qiu)較低（主要(yao)依賴(lai)外殼定型(xing)），但化(hua)(hua)成(cheng)(cheng)階段需(xu)(xu)穩(wen)定的電(dian)(dian)(dian)極接觸（避免(mian)虛接導(dao)(dao)致化(hua)(hua)成(cheng)(cheng)不良(liang)）。因(yin)此可(ke)(ke)側重“夾(jia)(jia)具(ju)導(dao)(dao)電(dian)(dian)(dian)性(xing)（如銅合金(jin)材質）、夾(jia)(jia)持穩(wen)定性(xing)”，對(dui)壓(ya)力(li)(li)精度要(yao)求(qiu)可(ke)(ke)適當放寬（±0.05MPa即可(ke)(ke)）。

夾(jia)具系統：兼(jian)容性(xing)(xing)與(yu)可(ke)靠性(xing)(xing)兼(jian)容性(xing)(xing)：是否支持 “迅速換型”（如通過參數(shu)設定調整夾(jia)具間(jian)(jian)距(ju)、壓力(li)行(xing)程），無(wu)(wu)需(xu)更換硬件即(ji)可(ke)適(shi)配不同尺寸電(dian)(dian)池(chi)(chi)（如從 50mm×100mm 切(qie)換到 100mm×200mm，調整時間(jian)(jian)＜10 分鐘）。導(dao)電(dian)(dian)性(xing)(xing)（針對化成）：夾(jia)具電(dian)(dian)極(ji)(ji)需(xu)采用(yong)(yong)高導(dao)電(dian)(dian)材質（如紫(zi)銅鍍(du)鎳），接觸電(dian)(dian)阻≤5mΩ（避免化成時局部發熱燒毀電(dian)(dian)池(chi)(chi)）。耐(nai)用(yong)(yong)性(xing)(xing)：夾(jia)具表面(mian)需(xu)耐(nai)磨(mo)（如陽極(ji)(ji)氧化處理），確保長期使用(yong)(yong)（≥10 萬次夾(jia)持）后(hou)無(wu)(wu)變形、接觸不良(liang)。

深圳鋰電池熱壓夾具(ju)化成柜研發