1. Scope
Cov kev xav tau thiab cov khoom siv rau kev siv, kev ua haujlwm hluav taws xob, cov khoom siv kho tshuab thiab kev ua haujlwm ib puag ncig ntawm lithium thawj roj teeb (cov roj teeb moos, hluav taws xob hluav taws xob nyeem ntawv), thiab lwm yam, suav nrog cov qauv kev lees paub rau cov roj teeb lithium.
Kev lees txais, kev lees paub tsis tu ncua, thiab kev tshuaj xyuas tag nrho ntawm cov roj teeb lithium thawj zaug
Kub thiab tsis kub alternating humidity thiab kub kuaj chamber
Ntsev spray test chamber
Vernier caliper
Roj teeb muaj nuj nqi tester
Vibration test device
Impact test device
multimeter
3.1 Ntim cov cai
Ntim tsim yuav tsum ua raws li qhov xwm txheej, yam ntxwv thiab kev cia thiab kev thauj mus los ntawm cov khoom. Lub thawv ntim khoom yuav tsum tau cim nrog cov chaw tsim khoom lub npe, cov khoom npe, cov qauv khoom, hnub tsim khoom thiab ntim ntau. Sab nraud ntawm lub thawv ntim khoom yuav tsum tau luam tawm lossis txuas nrog cov cim kev thauj mus los xws li "Handle with Care", "Ntshai ntub", "Up" thiab lwm yam. Cov logos luam tawm lossis affixed rau sab nraud ntawm lub thawv ntim yuav tsum tsis txhob ploj lossis poob vim muaj kev thauj mus los thiab tej yam ntuj tso. Lub thawv ntim khoom yuav tsum ua tau raws li qhov yuav tsum tau muaj ntawm cov khoom pov thawj noo noo, plua plav pov thawj thiab kev poob siab. Sab hauv ntawm lub pob yuav tsum muaj cov npe ntim khoom, daim ntawv pov thawj khoom, cov khoom siv thiab lwm yam ntaub ntawv random.
3.2 Cov kev cai yooj yim
3.2.1 Qhov kub thiab txias
Qhov kub thiab txias yuav tsum ua raws li cov lus hauv qab no.
| Tsis muaj. | Hom roj teeb | kub (℃) |
| 1 | moos roj teeb (Li-SOCl2) | -55-85 |
| 2 | Fais fab tuag meter nyeem roj teeb (Li-MnO2) | -20-60 |
3.2.2 Humidity ntau
Qhov txheeb ze av noo ntawm huab cua yuav tsum ua raws li cov lus hauv qab no.
| Tsis muaj. | Qhov xwm txheej | txheeb ze humidity |
| 1 | Nruab nrab ib xyoos | 75% |
| 2 | 30 hnub (cov hnub no tau muab faib thoob plaws hauv lub xyoo) | 95% |
| 3 | tshwm sim los ntawm caij nyoog rau lwm hnub | 85% |
3.2.3 Atmospheric siab
63.0kPa～106.0kPa (nce 4000m thiab hauv qab), tshwj tsis yog rau kev txiav txim tshwj xeeb. Cov chaw siab siab yuav tsum tau ua haujlwm ib txwm nyob ntawm qhov siab ntawm 4000m txog 4700m.
Lithium thawj roj teeb yuav tsum tau cim nrog lub chaw tsim khoom lub npe, lub npe lag luam lossis cov cim lag luam, hnub tsim khoom, qauv, nominal voltage, nominal muaj peev xwm, thiab cov ntawv pov thawj kev nyab xeeb. Cov roj teeb yuav tsum raug cim nrog "Ceeb Toom" thiab muaj cov lus qhia hauv qab no lossis sib npaug: "Cov roj teeb muaj kev pheej hmoo ntawm hluav taws, tawg thiab tawg. Tsis txhob rov them dua, disassemble, nyem, kub siab tshaj 100 ° C los yog incinerate. Cia nws nyob rau hauv thawj ntim. ua ntej siv." Cov ntsiab lus cim yuav tsum ua raws li cov lus qhia ntxaws ntxaws.
Cov ncauj lus kom ntxaws kev qhia tshwj xeeb ntawm lithium thawj roj teeb muaj xws li tsawg kawg nominal voltage, qhib Circuit Court voltage, kev khiav hauj lwm kub, nominal muaj peev xwm, nominal zog, mem tes kev ua tau zoo, siab tshaj tawm tam sim no, nruab nrab txhua xyoo tus kheej tawm tus nqi, loj, connector daim ntawv, trademark, thiab manufacturing Corporate identification logo thiab lwm yam ntsiab lus.
(1) Qhib Circuit Court voltage
(2) Load voltage
(3) Pulse kev ua haujlwm
(4) Passivation kev ua tau zoo
(5) Nominal peev (muaj feem xyuam rau tag nrho cov kev xeem)
3.5Mechanical kev ua tau zoo xav tau
Lub roj teeb yuav tsum tau xeem dhau qhov ntsuas lub zog ntawm lub davhlau ya nyob twg, qhov ntsuas qhov cuam tshuam, thiab kev vibration xeem tau teev tseg hauv 5.6 ntawm tus qauv ntsuas no. Tom qab kev sim, lub roj teeb yuav tsis xau, tso tawm, luv luv, tawg, tawg, los yog ntes hluav taws, thiab cov khoom siv vuam yuav tsis tawg lossis pom kev puas tsuaj. Qhov zoo Qhov hloov pauv yog tsawg dua 0.1%.
3.6 Soldering kev ua tau zoo
3.6.1 Solderability (muaj feem xyuam rau hom nrog hlau solder tabs)
Thaum lub roj teeb raug kuaj hauv 5.7.1 ntawm tus qauv ntsuas no, lub zog ntub dej yuav tsum tsis pub tsawg dua 90% ntawm qhov theoretical wetting force.
3.6.2 Resistance to welding heat (muaj feem xyuam rau hom nrog hlau vuam tabs)
Lub roj teeb raug kuaj 5.7.2 ntawm tus qauv xeem no. Tom qab qhov kev sim, cov tsos ntawm lithium thawj roj teeb tsis muaj kev puas tsuaj rau txhua yam. Kev ntsuam xyuas hluav taws xob yuav tsum ua raws li cov kev xav tau ntawm cov kev qhia tshwj xeeb.
3.7 Ib puag ncig kev ua tau zoo (tseem siv tau rau kev xeem ua tiav)
Cov roj teeb lithium tseem ceeb tau dhau qhov kev sim ib puag ncig 5.8 ntawm tus qauv ntsuas no. Kev ntsuas hluav taws xob ua tiav tom qab qhov kev sim yuav tsum ua raws li cov kev cai tsim nyog ntawm nws cov lus qhia ntxaws ntxaws.
3.8 Kev Ntsuas Kev Nyab Xeeb (tseem siv tau rau kev sim ua tiav)
Cov roj teeb lithium tseem ceeb yuav tsum ua kom tau raws li cov kev cai hauv qab no thaum ua kev ntsuam xyuas kev nyab xeeb hauv 5.9 ntawm tus qauv ntsuas no.
| Tsis muaj. | Pilot tej yaam num | Kev xav tau |
| 1 | siab altitude simulation | Tsis muaj to, tsis muaj paug, tsis muaj luv luv Circuit Court, tsis muaj rupture, tsis tawg, tsis muaj hluav taws, qhov loj hloov tus nqi yuav tsum tsawg tshaj li 0.1%. |
| 2 | dawb poob | |
| 3 | sab nraud luv luv Circuit Court | Nws tsis kub, tawg, tawg, lossis ntes hluav taws. |
| 4 | Cov khoom hnyav hnyav | Tsis tawg, tsis muaj hluav taws. |
| 5 | extrusion | |
| 6 | Kev them nyiaj txawv txav | |
| 7 | Raug tso tawm | |
| 8 | kub tsim txom |
4. Cov txheej txheem xeem
4.1 Cov kev cai dav dav
4.1.1Cov xwm txheej kuaj
Tshwj tsis yog tias tau teev tseg, tag nrho cov kev xeem thiab kev ntsuas yuav tsum tau ua raws li cov hauv qab no ib puag ncig:
Kub: 15 ℃ ~ 35 ℃;
Cov av noo: 25% ~ 75%;
Cua siab: 86kPa ~ 106kPa.
4.2 Txheeb xyuas cov ntaub ntawv tseem ceeb
(1) Paub meej tias seb qhov ntau npaum li cas thiab lub npe yog raws li daim ntawv tshuaj ntsuam xyuas khoom xa tuaj;
(2) Tshawb xyuas seb lub chaw tsim khoom puas yog tus neeg tsim khoom tsim nyog.
4.3 Kev tshuaj xyuas kev ntim khoom
(1) Txheeb xyuas seb lub thawv ntim khoom puas tau cim nrog cov ntaub ntawv hauv qab no hauv qhov pom tseeb: lub npe chaw tsim khoom, lub npe khoom, qauv khoom, hnub tshuaj xyuas thiab ntim ntim, thiab seb cov ntsiab lus cim tau ploj mus lossis poob.
(2) Txheeb xyuas seb lub thawv ntim khoom puas tau luam tawm lossis txuas nrog cov cim kev thauj mus los xws li "Handle with Care", "Ntshai ntub", "Upward", thiab lwm yam hauv qhov pom tseeb, thiab seb cov ntsiab lus ntawm cov paib puas ploj los yog tev tawm.
(3) Tshawb xyuas seb lub ntim sab hauv thiab sab nrauv ntawm cov khoom hauv lub thawv puas yog deformed, puas, damp lossis nyem.
(4) Xyuas seb cov ntaub ntawv hauv lub thawv ntim puas tiav. Yam tsawg kawg yuav tsum muaj daim ntawv teev npe, daim ntawv pov thawj khoom, khoom siv thiab lwm yam ntaub ntawv random.
4.4Kev tshuaj xyuas qhov tshwm sim thiab qhov ntsuas qhov ntsuas
Txoj kev kuaj pom pom yog siv los xyuas cov khoom lag luam, kev ua haujlwm zoo thiab qhov chaw zoo, thiab ntsuas qhov ntev kom tau raws li qhov yuav tsum tau ua ntawm 4.3. Xws li tab sis tsis txwv rau cov hauv qab no:
(1) Seb cov cim (cov ntawv cim lossis cov cim kos duab) ua raws li cov lus qhia tshwj xeeb;
(2) Daim ntawv lo yuav tsum tsis txhob muaj qhov tsis zoo nyeem tsis tau (blurred, overflowing, tsis tiav, disconnected);
(3) Nws yuav tsum huv, tsis muaj kuab paug, tsis muaj qhov tsis xws luag, thiab tsis muaj kev puas tsuaj;
(4) Qhov ntev yuav tsum ua tau raws li cov ncauj lus kom ntxaws specifications thiab kam rau ua.
4.5 Kev ntsuas hluav taws xob
(1) Qhib Circuit Court voltage kuaj
(2) Load voltage test
(3) Pulse Performance Test
(4) Passivation kev ua tau zoo (muaj feem xyuam rau Li-SOCl2 roj teeb)
(5) Nominal muaj peev xwm xeem
4.6 Mechanical Performance Test
(1) Terminal zog xeem (muaj feem xyuam rau hom nrog hlau solder tabs)
(2) Impact test
(3) Kev vibration test
4.7 Soldering Performance Test
(1) Solderability test (muaj feem xyuam rau hom nrog cov hlau solder tabs)
(2) Welding heat resistance test (muaj feem xyuam rau hom nrog hlau vuam tabs)
4.8 Kev ntsuam xyuas ib puag ncig
(1) Thermal shock test
(2) Kev ntsuas kub thiab av noo siab
(3) Kev kuaj ntsev ntsev
Raws li kev muaj zog tshaj lij ntawm kev kuaj kev nyab xeeb, cov neeg muag khoom yuav tsum tau muab cov ntaub ntawv qhia txog kev xeem thib peb.
(1) Kev simulation siab
(2) External short circuit test
(3) Heavy object impact test
(4) Extrusion xeem
(5) Kev xeem yuam kev tso tawm
(6) Kev kuaj kev them nqi txawv txav
(7) Kev xeem poob dawb
(8) Kev ntsuas kub tsis zoo
5. Kev soj ntsuam cov cai
5.1 Kev tshuaj xyuas lub Hoobkas
Lub tsev tsim khoom yuav tsum ua lub Hoobkas tshuaj xyuas ntawm txhua yam khoom tsim tawm raws li cov txheej txheem kev xeem uas tau muab hauv cov qauv xeem no. Tom qab dhau qhov kev tshuaj ntsuam xyuas, yuav muab daim ntawv pov thawj zoo. Rau cov khoom kuaj xyuas, xa mus rau daim ntawv ntxiv.
5.2 Kev tshuaj ntsuam xyuas
Kev tshuaj xyuas cov qauv yuav tsum tau ua raws li cov qauv qauv uas tau teev tseg hauv GB/T2828.1 "Sampling Inspection Procedure Part 1 Batch-by-batch Inspection Sampling Plan Retrieved by Acceptance Quality Limit (AQL)". Raws li tus qauv kev xeem no, cov khoom xeem tau muab faib ua ob pawg: A thiab B. Qeb A yog ib yam khoom veto, thiab qeb B yog yam tsis yog veto. Yog tias ib qho kev ua tsis tiav ntawm Pawg A tshwm sim hauv cov qauv, batch yuav raug txiav txim tias tsis tsim nyog. Yog tias Qib B tsis ua tiav thiab qhov kev xeem dhau los tom qab kev kho, batch yuav raug txiav txim kom tsim nyog.
5.3 Kev kuaj xyuas lub sijhawm
Kev kuaj pom zoo tsis tu ncua yuav tsum tau ua raws li "Lub Sijhawm Kev Pom Zoo thiab Kev Tshawb Fawb Txog Cov Khoom Siv Tseem Ceeb", thiab kev sim yuav tsum tau ua raws li cov khoom xeem, cov kev xeem thiab cov txheej txheem xeem tau teev tseg hauv cov qauv xeem no txhawm rau txiav txim siab ua raws cov yam ntxwv ntawm cov khoom lag luam nrog cov kev cai ntawm cov qauv ntsuas no.
Thaum lub sij hawm kuaj xyuas lub sij hawm, yog tias ib qho lossis ib yam khoom ntawm cov qauv ua tsis tiav, cov khoom yuav raug txiav txim tias tsis tsim nyog, thiab cov chaw tsim khoom yuav raug ceeb toom rau kev pom zoo thiab kev kho kom zoo.
5.4 Kev xeem ua haujlwm tag nrho
Kuaj raws li cov khoom xeem, cov kev cai xeem thiab cov qauv xeem uas tau teev tseg hauv cov qauv xeem no txhawm rau txiav txim siab ua raws li cov yam ntxwv ntawm cov khoom nrog cov kev cai ntawm tus qauv xeem no.
Kev ntsuas kev ua tau zoo tag nrho yog tsim rau kev kuaj xyuas los ntawm chav tsim khoom. Hauv kev sim ua tiav tag nrho, yog tias ib qho lossis ib qho ntawm cov qauv ua tsis tiav, cov khoom yuav raug txiav txim tias tsis tsim nyog.
6 ruaj khov
Cov khoom ntim zoo yuav tsum muab khaws cia rau hauv lub tsev khaws khoom nrog qhov kub ntawm 0 ° C txog 40 ° C, qhov txheeb ze av noo ntawm RH <70%, atmospheric siab ntawm 86kPa txog 106kPa, qhov cua thiab tsis muaj corrosive gases.
Daim Ntawv Ntxiv A: Daim ntawv qhia qhov ntev
A.1 Clock roj teeb (14250)
A.2 Fais fab tuag meter nyeem roj teeb (CR123A)
A.3 Fais fab tuag meter nyeem roj teeb (CR-P2)
Post lub sij hawm: Nov-29-2023