18650 lithium {{1} ion ntawm tes thiab diy roj teeb pob

Aug 18, 2020

Tso lus

18650 Lithium - ion cell

 

Cylindrical roj teeb yog cov roj teeb feem ntau. Lub 18650 roj teeb tau ua nrov nrov hauv lub xyoo pua 21st thiab tseem siv nyob rau hauv peb lub neej niaj hnub. Lub 18650 lub roj teeb cylindrical muaj ib txoj kab uas hla ntawm 18 hli thiab qhov siab ntawm 65 hli, ua nws lub zoo meej rau kev tuav ib sab tes.

 

18650 Lithium ion battery

18650 Lithium - ion cell

Cov Ntsiab Lus Tseem Ceeb

Roj teeb loj

18650

Voj voog lub neej

1000 cycles

Tus Qauv Qauv

Intr 18650 33 v

Hom Lub Npe

Yav

Qho hnyav

46±2g

Roj teeb hom

18650 rechargeable li {{1} ion ion

Fai fab hov ntau

3.6V

Voj voog lub neej

1000 zaug

Thawj zaug IR

Tsawg dua los yog sib npaug rau 30mω

lo lus tseem ceeb

18650 Roj Teeb Rechargeable

Daim ntawv thov

Hluav Taws Xob Hluav Taws Xob / Cov Tsheb Hluav Taws Xob, Tsheb Hluav Taws Xob, Cov Hluav Taws Xob Hluav Taws Xob, Hnub Ci Zog Cia Hauv Tshuab, Fais Fab

Cathohoden Cov Ntaub Ntawv

Xc

Kev Ua Haujlwm Kub (Qib)

0℃~ 45 degree

Roj teeb hom

Kua

Qhov chaw ntawm keeb kwm

Guangdong, Suav

Khoom npe

Intr 18650 33 v

Nominal muaj peev xwm

3300mah

Lub Zog Ntiab

250, kg

Lo lus tseem ceeb

18650 roj teeb lithium

Ke Ywords

18650 Li ion roj teeb

Khoom nta
Cov ntsiab lus tseem ceeb: this inr 18650 33 v lithium {} ion lub neej ntawm 3.6V, thiab lub sijhawm hluav taws xob suav nrog lub tshuab hluav taws xob, thiab ntau lub zog. Nws tuav CB, CE, thiab UL cov ntawv pov thawj, kom ua raws li kev nyab xeeb cov qauv kev nyab xeeb thiab muab kev paub tseeb kev ua lag luam. 

18650 lithium - ion Pob

Ib qho 18650 roj teeb muaj ib qho nominal voltage ntawm 3.7v, ib qho kev xaiv hluav taws xob 3.2v, thiab qhov kawg ntawm 2.75v.

Kev sib txuas roj teeb hauv koob (piv txwv li, 6s, 4s), thaum sib txuas roj (piv txwv li)) tuaj yeem nce peev nyiaj (piv txwv li 13ah, 6.6Ah).

Cov peev txheej tau yog 2000mAh rau 3400mAh (ib lub cell), thiab roj teeb pob peev xwm txuas tau los ntawm kev sib txuas roj teeb hauv parallel (piv txwv, 10p, 20-).

18650 Lithium ion battery 2

18650 lithium - ion Pob

Daim Ntawv Thov ntawm 18650 Lithium {{1} ion Pob

Daim Ntawv Thov Kev Pab Cuam
Cov cuab yeej siv hluav taws xob / caij tsheb kauj vab: xws li 4s7p 14.8V 18.2Ah roj teeb pob, txhawb cov hluav taws xob muaj zog.
Cov Khoom Siv Kho Mob: 7.4V 2600MAh roj teeb pob nrog ua- hauv PCM tiv thaiv Circuit Court.
LED teeb pom kev zoo: 11.1v ~ 14.8V roj teeb pob, peev xwm 3000mAh ~ 10000mAh.
Lub zog hluav taws xob xwm ceev: xws li 11V 2600mAh roj teeb pob rau lub teeb thaum muaj xwm ceev.

18650 Lithium ion battery 6

Daim Ntawv Thov ntawm 18650 Lithium {{1} ion Pob

Ua raws li cov kauj ruam mus rau DIY lithium {{0} ion Pob

Kauj ruam 1: Qhov chaw thiab cov cuab yeej yuav tsum tau ua

Yuav tsum:

{{0 {} roj teeb} roj teeb (Lub ntsiab / Dej qab )

2. BMS (Banggood / Dej qab)

3. Ni strips (Banggood / Dej qab )

4. Cov roj teeb theem ntsuas (Banggood )

5. Pob zeb hloov (Aliexpress / Banggood )

6. DC Jack (Banggood /Aliexpress )

7. 18650} roj teeb (Banggood )

8. 3 Kuv 10 hli screws (Banggood / Aliexpress )

Cuab Yeej Siv

1. Khoom Welder (Banggood /Dej qab)

2. 3 d tshuab luam ntawv (Quaj creleity cr10s )

2. Xaim yeeb yaj kiab / cutter (cutter (Dej qab )

3. Huab cua kub blower (Lub ntsiab )

3. Ncua (Dej qab)

5. Li ion charger (Lub ntsiab )

Cov Khoom Siv Kev Nyab Xeeb:

1. Kev Nyab Xeeb Kev Nyab Xeeb (Dej qab )

2. Cov hnab looj tes hluav taws xob (Dej qab)

Kauj ruam 2: Xaiv txoj cai 18650 hlwb rau lub roj teeb pob

Selecting the Right 18650 Cells for the Battery Pack
Selecting the Right 18650 Cells for the Battery Pack
Selecting the Right 18650 Cells for the Battery Pack
Selecting the Right 18650 Cells for the Battery Pack

Koj yuav pom ntau hom 18650 hlwb hauv kev ua lag luam hauv cov nqi ntau $ 1 txog $ 10, tab sis qhov twg yog qhov zoo tshaj plaws? Kuv yuav pom zoo kom yuav 18650 hlwb los ntawm cov tuam txhab uas zoo liTus panasonic , SamsungSanyothiabLgCov. Cov hlwb no uas muaj ntaub ntawv zoo sau cia thiab tswj tau zoo heev. Lub hom phiaj nrov npe 18650 lub hlwb feem ntau yog them nqi, tab sis yog tias koj xav txog ntev siv ces lawv tsim nyog muaj nws.

Tsis txhob yuav tej cell nrog Lo Lus Hluav Taws Xob hauv lub npe zoo li ultrafire, paub tseeb thiab ntseeg. Nyob rau hauv kev muaj tiag, cov hlwb no tsuas yog Hoobkas rejrss, yuav los ntawm cov tuam txhab zoo li ultras thiab reched hauv lawv lub peev xwm yog nyob rau hauv nruab nrab ntawm 1000 txog 2000 mAh. Lwm qhov teeb meem tseem ceeb nrog cov nyiaj pheej yig xyoo 18650 yog qhov kev pheej hmoo siab ntawm kev tawg thaum ua kom sov thaum lub sijhawm them lossis rho tawm.

Hauv txoj haujlwm no, Kuv tau siv ntsuab panasonic 18650B hlwb ntawm muaj peev xwm 3400 mah los ntawmLub ntsiab.

Kauj ruam 3: Xaiv txoj cai roj teeb strips

Choosing the Right Battery Strips

Txhawm rau ua lub roj teeb pob, koj yuav tsum txuas rau lub 18650 hlwb ua ke los ntawm txoj kev ntawm Nickel strips lossis tuab cov kab hlau.Korgel Strips tau siv dav rau qhov no. Nyob rau hauv dav dav ob hom kab npauj nickel muaj nyob hauv kev ua lag luam: Nickel - plated steel ib daim thiab ntshiab nickel ib daim hlab. Kuv yuav hais kom yuav cov nickel ntshiab. Nws yog me ntsis tus nqi tshaj li tus npib tsib xee plated steel, tab sis nws muaj ntau qis dua kev tiv taus. Kev tiv thaiv qis txhais tau tias, tsawg dua cov cua kub thaum lub sijhawm them thiab rho tawm, uas ua rau muaj txiaj ntsig roj teeb lub neej.

Nickel ib daim strips los nrog sib txawv qhov loj thiab ntev.Xoob lub strips raws li qhov kev ntaus nqi tam sim no.

Kauj ruam 4: Chaw Welding VS soldering

Spot Welding Vs Soldering

Koj muaj ob txoj kev xaiv ob txuas 18650 hlwb ua ke: 1. SOLDER 2. PEST VUAM

Qhov kev xaiv zoo tshaj plaws yog ib txwm yog chaw vuam, tab sis cov chaw mos yog ntau tus nqi ntau dua li cov khoom siv zoo dua qub.

Soldering:

Koj yuav tsum paub yog vim li cas chaw vuam yog nyiam dua soldering, qhov teeb meem nrog soldering yog tias koj tsis muaj cua sov rau lub cell thiab nws tsis dissipate sai heev. Qhov no txhim kho cov tshuaj lom neeg tshuaj nyob hauv lub xovtooj uas ua rau lub cell txoj kev ua tau zoo. Thaum kawg koj yuav xoob qee lub peev xwm thiab lub neej lub hlwb.

Tab sis yog tias koj tsis txaus siab yuav tus nqi siv roj, koj tuaj yeem siv lub npib npib tsib xee rau lub xovtooj ntawm kev ua haujlwm tsis xwm yeem thiab ua ntej:

1. Txhawm rau txo lub sijhawm sib cuag ntawm koj cov solding hlau ntawm lub cell, nco ntsoov tias cov nplaim hluav taws xob tau txaus thiab koj siv cov tshuaj ntxuav nrawm.

2. Nws yog qhov zoo dua rau cov khoom siv zoo siab (Min

Hnov vuam:

Qhov laj thawj uas peb pom Weld, vim tias nws tau ruaj ntseg koom nrog cov hlwb ua ke yam tsis muaj ob qib ntawm cov wordders tam sim no muaj nyob hauv kev ua lag luam: hobby qib thiab qib kawm. Tus nqi kawm ntawv qib siab uas nws nyiam tshaj plaws li $ 19 txog $ 300, qhov twg yog qhov kev nyiam ua haujlwm ib ncig ntawm ib qho kev nyiam ua online zoo li: Banggess, AliExpress lossis eBay.Kuv siv tusSunkko 709A 1.9KW Chaw WelderLos ntawm Banggood.

Kauj ruam 5: Tshawb xyuas cov xovtooj ntawm tes

Check the Cell Voltage
Check the Cell Voltage

Ua ntej txuas cov hlwb nyob rau hauv parallel, thawj zaug xyuas cov neeg muaj zog, tus nqi hluav taws xob tau ntws tawm ntawm cov hlwb thiab txawm tias muaj hluav taws kub tsawg zaus.

Yog tias koj siv cov hlwb tshiab, lub cell voltage yog ze 3.5 v rau 3.7 V, koj tuaj yeem koom nrog lawv ua ke yam tsis muaj kev txhawj xeeb ntau. Tab sis yog tias koj yuav siv lub roj teeb Laptop qub, nco ntsoov tias lub hlwb hluav taws xob yog ze li ntawm cov hlwb los siv cov roj teeb li ion roj teeb li ion roj teeb .Kuv siv kuvNitecore sc4 chargerTxhawm rau them tag nrho cov 18650 hlwb ua ntej koom nrog lawv ua ke.

KAUJ RUAM 6: Cov roj teeb pob muaj peev xwm thiab voltage

Battery Pack Capacity and Voltage
Battery Pack Capacity and Voltage

Txhawm rau ua lub roj teeb pob, koj yuav tsum xub ua tiav qhov tseeb ntawm cov pob zeb hluav taws xob thiab muaj peev xwm ntawm cov pob cug, mah / ah lossis wh. Koj yuav tsum txuas cov hlwb nyob rau hauv parallel kom ncav cuag qhov muaj peev xwm xav tau (Mah) thiab txuas cov pab pawg sib txuas no kom ua tiav cov nominal voltage (volt).

Rau qhov project no cia qhov yuav tsum tau ua:11.1 v thiab 17 ah roj teeb pob

Cov lus qhia tshwj xeeb ntawm 18650 hlwb siv:3.7v thiab 3400 mAh

Muaj peev xwm (Mah):

Xav tau peev xwm ntawm lub roj teeb pob=17 aim · lossis 17000 mah.

Muaj peev xwm ntawm txhua lub xovtooj ntawm=3400 mah

Tsis muaj lub hlwb xav tau rau cov kev sib txuas tau rau parallel kev twb kev txuas {}} / {{1} nos

Cov hlwb ib txwm muaj nyob rau hauv lub sij hawm ntawm 'P', yog li cov pob no yuav raug muab sib txuas nrog ib lub cell nrog muaj peev xwm ntau dua (piv txwv li 4.2V, 17000 mAh)

Cov hluav taws xob (volt):

Cov xav tau nominal voltage ntawm lub roj teeb pob yog 11.1v.

Nominal voltage ntawm txhua lub xovtooj ntawm=3.7 v

Tsis muaj lub hlwb xav tau rau cov kev sib txuas=11.1 / {1} nos

Feem ntau cov hlwb hauv cov lus yog cov lus luv nyob rau hauv lub sij hawm ntawm ', yog li cov pob no yuav hu ua "3s pob".

Yog li peb yuav tsum txuas 3 pawg sib txuas (5 hlwb hauv txhua pawg) hauv koob kom ua cov roj teeb pob.

Qhov kev teeb tsa pob kawg tau xaiv yog tsim "3s5p pob" nrog rau kev hais lus meej kawg ntawm 11.1V, 17.

Kauj ruam 7: Sau ua ke rau 18650 hlwb

Assemble the 18650 Cells
Assemble the 18650 Cells

Los ntawm cov kauj ruam dhau los, nws yog qhov tseeb tias peb cov roj teeb pob tau ua rau 5} v) thiab txhua tus neeg sib txuas ntawm cov khoom siv hluav taws xob ntawm lawv thiab nrog BMS Board.

Tso thawj pawg ntawm cov hlwb (5 nos) zoo sab, tom qab ntawd cov pab pawg sib dhos zoo nyob rau sab hauv.

Koj tuaj yeem sib dhos ntawm cov hlwb los ua pob los ntawm kev siv cov kua nplaum kub los yog siv cov ntaub ntawv yas 18650 cell tuav / cov khoom siv hluav taws xob ntawm kev siv cov tuav tes ntawm tes no

1. Koj tuaj yeem ua cov pob khoom ntawm ib qho loj me raws li koj qhov yuav tsum tau ua.

2. Nws muab qhov chaw nruab nrab ntawm lub hlwb, uas cia cov cua ntshiab kom dhau thiab lub roj teeb tau txias yooj yim.

3. Nws ua rau koj cov roj teeb pob khoom thiab txhim khu kev qha.

4. Nws muab kev nyab xeeb los tiv thaiv koj lub roj teeb pob

Kauj Ruam 8: Chaw Weld Weld lub npib tsib xee

Spot Weld the Nickel Strips
Spot Weld the Nickel Strips
Spot Weld the Nickel Strips
Spot Weld the Nickel Strips

Tam sim no nws yog lub sijhawm los paub cov txheej txheem rau kev siv Welder Wildder (Kuv tham txog tusChaw kws khoTias kuv tau siv nyob rau hauv txoj haujlwm no) .Qhov chaw Welder muaj peb cov chaw sib tw welding nrog ko taw hloov koj yuav tsum tau npaj lub npib tsib xaim thiab vuam.

Txiav cov npib tsib xee:

Tso koj tus nickel sawb ntawm 5 lub hlwb (parallel), kom muaj plaub kab txuas me me rau kev sib txuas me me rau kev sib txuas ntev rau cov kev sib txuas ntev thiab 10 tus me me rau cov kev sib txuas me.

Txuas thawj pab pawg sib txuas lus tsis zoo rau lub davhlau ya nyob twg ntawm pawg thib ob thiab tom qab ntawd qhov chaw tsis zoo ntawm pawg thib ob mus rau qhov tshwj xeeb ntawm peb pab pawg thib peb.

Weld Lub Roj Teeb Kab Roj Ntoo:

Qhov chaw pov hwm cov chaw no tuaj yeem siv rau Weld Lub Npib Dawb thiab Nickel plated steel txaij thiab tam sim no pob qhov rooj raws li cov tuab tsib xee.

Rau 0.15 hli npib tsib xee, nias mem tes rau lub pob tw 4p, ces nias lub pob tw me me.

Zoo Vuam:

Koj tuaj yeem tshawb xyuas Weld zoo los ntawm rub ntawm lub npib tsib xee. Yog tias nws tsis tawm los ntawm tes siab, lossis xav tau ntau lub zog, ces nws yog Weld zoo. Yog tias koj tuaj yeem yooj yim tev nws tawm, ces koj yuav tsum nce qhov tam sim no.

Kev Nyab Xeeb:Ua ntej pib cov chaw welding, ib txwm coj cov goggles.

Kauj ruam 9: Ntxiv rau BMS

Adding the BMS
Adding the BMS
Adding the BMS
5 Ntau Cov Duab

Lub tshuab tswj roj teeb (BMS) yog ib qho hluav taws xob uas tswj hwm AA lithium roj teeb pob thiab cov chaw ua haujlwm tseem ceeb yog

1. Saib xyuas txhua pab pawg hauv lub roj teeb pob thiab kaw nws los ntawm cov hwj chim tawm lub zog thaum them tag nrho (ze rau 4.2V)

2. Tshuav tag nrho cov hlwb hluav taws xob sib npaug

3. Tsis pub cov pob los ntawm tshaj -} tawm.

Qhov thib ob tseem ceeb ntsuas yuav tsum tau yuav ib qho BMS yog: Kuv) tus naj npawb ntawm cov hlwb hauv series - zoo li 2s / 3s / 4s

ii). Ntau tshaj plaws tawm tam sim no - zoo li 10a / 20A / 25A / 30A

Rau txoj haujlwm no, Kuv tau siv a3s thiab 25a BMS Board.Qhov yog cov kev qhia tshwj xeeb ntawm qhov ntawd:

Tshaj dav Voltage ntau: 4.25 ~ 4.35V ± 0.05V

Dhau cov zaub voltage tawm: 2.3 ~ 3.0V ± 0.05v

Qhov siab tshaj plaws ua haujlwm tam sim no: 0 ~ 25a

Kev ua haujlwm kub: -40℃~ +50 degree

Yuav Txuas Li Cas?

Txuas cov bms raws li qhia hauv cov duab hluav taws xob.Qhov BMS muaj plaub lub npav sib txuas tsis zoo rau lub npav? Zoo sib xws thib peb cov pawg sib piv thib peb tsis zoo caij npav

Koj tuaj yeem pom weld lub npib tsib xee mus rau BMS lossis yas cov kab txuas rau PCB cov ntaub qhwv rau cov pcb rau lub PCB rau kev thov nyiaj me me los ntawm kev thov cov khoom me me thiab tom qab ntawd siv cov khoom siv ua ke.

Credit:Daim duab xaim hluav taws xob yog tshwm sim los ntawm banggood khoom Nplooj ntawv.

Kauj Ruam 10: 3D Luam Ntawv Uas Ntim

3D Printed Enclosure
3D Printed Enclosure
3D Printed Enclosure
3D Printed Enclosure

Cov roj teeb pob muaj tag nrho cov kab tsib kis tau, kom tsis txhob muaj qhov sib npaug, Kuv tsim Autodesk Fust 360 los tsim cov npe rau kuv cov roj teeb. Lub ntim muaj ob ntu: lub cev loj thiab sab saum toj liid.Koj tuaj yeem rub tawm cov ntaub ntawv .stl los ntawmNtau yam.

Kuv siv kuvQuaj CR-10S3D Tshuab Luam Ntawv thiab 1.75 hli Green Filament los luam tawm cov ntu. Nws coj kuv txog 6.5 teev los luam lub cev tseem ceeb thiab nyob ib ncig ntawm 1.2 teev los sau lub hau sab saum toj.

Kuv qhov chaw yog:

Luam Ceev: 70 hli / S Txheej

Qhov siab: 0.3

Sau ntom: 100%

Extruder Kub: 205 DEGC

Bed temp: 65 Degc

Kauj Ruam 11: Siv Hluav Taws Xob

Wiring the Components
Wiring the Components
Wiring the Components
Wiring the Components

Feem ntau cov roj teeb muaj tsuas yog ob lub davhlau ya nyob twg los txuas lub roj teeb.

Tam sim no cia kev txav mus rau hauv cov xaim ntawm cov khoom siv. Kuv tau npaj cov duab qhia xaim yooj yim no rau txhua lub Cheebtsam. Nws yog qhov yooj yim zoo nkauj! Txhawm rau kom muaj kev tsis txaus siab cov ntu, Kuv siv thaum tshav kub shrink tubing.

Nco tseg:Tsis txhob siv cov xov hlau (p + thiab p -) rau cov bms ua ntej txhim kho cov khoom siv hauv kev sib xyaw.

Kauj Ruam 12: Kev Sib Tham Zaum Kawg

Final Assembling
Final Assembling
Final Assembling
2 Ntau Cov Duab

Ua ntej nruab cov txheej txheem rau hauv cov pob uas muaj lub ntsej muag hauv 3D luam tawm enclos.Koj tuaj yeem pom cov duab saum toj no.

Siv hlau loj (liab liab) los ntawm DC Jack thiab Rocker hloov mus rau PMS thiab cov roj teeb tsis zoo rau P - ntawm bms.

Tom qab ntawd thov cov kua nplaum kub kub ntawm lub hauv paus ntawm lub roj teeb, tom qab ntawd ruaj ntseg cov roj teeb pob.so tias nws yuav muaj cov khoom ruaj khov thiab tiv thaiv ib qho kev xoob ntawm cov hlau sib txuas.

Thaum kawg, ntsia hlau rau sab saum toj hauv qhov chaw! Kuv siv 3M x 10 screws rau kev nyab xeeb lub hau.now lub pob roj teeb tau npaj siv.

Them cov roj teeb pob:

Koj tuaj yeem them lub roj teeb pob los ntawm ib 12.6V DC adc adapter nyiamnoVam tias koj txaus siab nyeem txog kuv qhov project ntau npaum li kuv tau nyiam ua nws.Yog koj xav txog kev ua koj tus kheej Kuv yuav txhawb koj kom ua li ntawd, koj yuav kawm tau ntau yam. Yog tias koj muaj cov lus qhia rau kev txhim kho, thov qhia nws hauv qab no.

 

Xa kev nug
Yuav daws cov teeb meem zoo li cas tom qab muag?
Nqa cov duab ntawm cov teeb meem thiab xa tuaj rau peb.Tom qab paub meej cov teeb meem, peb
yuav ua kom txaus siab rau koj hauv ob peb hnub.
tiv tauj peb