Dab tsi yog 18650 roj teeb ebike

Nrog rau kev txhim kho cov roj teeb thev naus laus zis, hluav taws xob hluav taws xob tau yooj yim txhais tau tias ntawm kev thauj mus los rau tib neeg lub luag haujlwm txhua hnub, uas muaj ntau lub nroog ua ntej. Tag nrho cov no yog ntaus nqi rau kev txhim kho txuas ntxiv ntawm kev ua tau zoo thiab kev nyab xeeb ntawm cov roj teeb hluav taws xob, ntawm cov roj teeb uas feem ntau siv roj teeb hauv hluav taws xob. Zoo, koj puas paub dab tsi yog 18650 roj teeb ebike?

Raws li cov kws tshaj lij txuj ci ntawm hluav taws xob hluav taws xob roj teeb,KemMuaj kev nkag siab zoo ntawm cov yam ntxwv ntawm 18650 roj teeb ebike. Yog li ntawd, hauv tsab xov xwm no, peb yuav delve rau xyoo 18650 ebike thiab coj koj los nkag siab nws lub ntsiab, muaj nuj nqi nyob rau hauv hluav taws xob tsheb kauj vab. Txawm hais tias koj yog tus neeg caij tsheb kauj vab siv hluav taws xob lossis chaw tsim khoom lag luam hluav taws xob, koj tuaj yeem tau txais cov ntaub ntawv muaj txiaj ntsig hauv tsab xov xwm no.

1. Dab tsi yog "18650" txhais tau tias?

Lo lus 18650 hais txog cov roj teeb lithium-ion, muaj npe rau nws lub cev nqaij daim tawv: 18 hli nyob rau hauv ntev, nrog ib tug kab mob siab ("txhais tau nws daim ntawv hloov chaw). Cov kev cog lus no tseem muaj zog lub hlwb yog cov khoom lag luam ntawm ntaueBike roj teeb pob, nrog rau lwm cov ntawv thov xws li cov tsheb hluav taws xob thiab cov khoom siv hluav taws xob.

Ntawm no yog kev tawg ntawm cov yam ntxwv tseem ceeb ntawm 18650 hlwb:

• Chemistry: 18650 roj teeb yog feem ntau lithium-ion (Li-ion), siv cov ntaub ntawv zoo li lithium mangalxese oxide rau kev ua haujlwm siab. Qhov kev chemistry no ua kom muaj kev sib npaug ntawm lub zog ntom ntom, kev nyab xeeb, thiab thiav.
• Voltage: Txhua lub cell muaj cov nominal voltage ntawm 3.6V lossis 3.7v, nrog rau kev them nyiaj hluav taws xob puv siab txog li 4.2V.
• Peev xwm: Lub peev xwm nyob deb ntawm 1200mAH rau 3600MAH, nyob ntawm tus tsim chaw tsim khoom thiab qauv (piv txwv li Samsung 30Q lossis LG MJ1). Muaj peev xwm siab dua li kev khiav ntev rau koj tus eBike.
• Lub luag haujlwm hauv Ebikes: Hauv hluav taws xob tsheb kauj vab, 18650 hlwb tsis yog siv rau ib tus zuj zus. Hloov chaw, ntau lub hlwb tau sib sau ua ke hauv koob thiab sib dhos ua kom tiav los ua kom tiav EBike cov roj teeb pob. Piv txwv li, pob ntawv 36V yuav siv 10 lub hlwb hauv series (10S), nrog cov pab pawg thaum ub kom muaj peev xwm nce ntxiv. Lub tshuab tswj roj teeb (BMS) Overses lub pob ua kev ua tau zoo, ua kom muaj kev nyab xeeb thiab ua haujlwm.
• Nkag siab txog cov hauv paus yog qhov tseem ceeb rau txhua tus kawm tau roj teeb Ebike, raws li 18650 lub hauv paus yog lub hauv paus ntawm cov roj teeb niaj hnub tshiab niaj hnub.

2. Vim li cas 18650 roj teeb siv hauv ebikes?

• Cov koob meej ntawm 18650 roj teeb hauv ebikes stems los ntawm lawv qhov kev ua tau zoo thiab cov tswv yim zoo. Cov neeg tsim khoom lag luam thiab cov neeg caij tsheb ib yam nkaus xaiv cov Lithium-ion hlwb rau ntau qhov laj thawj:
• Kev siv hluav taws xob tsis zoo: 18650 lub hlwb ntim ib qho tseem ceeb ntawm lub zog rau hauv ib pob me, lub teeb ci. Lub zog loj no tso cai rau Ebikes kom ua tiav ntev ntev-ntau zaus 20 txog 40 mais lossis ntau dua ib tus nqi - tsis tas yuav muaj qhov hnyav ntxiv.
• Kev Them Nqi Zoo thiab Mature Moving Saw: 18650 yog cov thev naus laus zis tsim tau zoo nrog cov khoom siv hluav taws xob hnyav. Leading brands like Samsung, LG, and Panasonic produce millions of these cells, keeping costs competitive and ensuring consistent quality.
• Modular Assembly: 18650 lub hlwb tau yooj yim sib xyaw rau hauv cov roj teeb pob nrog voltages xws li 36v, lossis 52V, ua kom haum rau Ebike txawv thiab cov tswj hwm. Lawv cov qauv loj ua kom yooj yim rau cov qauv ntawm Ebike Pais roj Packs, ua rau lawv ntau yam rau ntau yam qauv.
• Muaj zog sib xyaw thiab kev txij nkawm yooj yim: ua tsaug rau lawv siv dav, 18650 lub hlwb tau sib xws nrog feem ntau eBike. Yog tias ib lub cell tsis ua, ib chav nyob yuav hloov tau yam tsis muaj pov tseg tag nrho cov pob, ua kom zoo raws kev coj ua zoo thiab ncaj qha.

Cov yeeb yam no ua 18650 roj teeb txoj kev xaiv mus rau Ebike cov tuam txhab thiab cov neeg caij tsheb nrhiav kev ntseeg tau, thiab tus nqi.

3. Cov yam ntxwv tseem ceeb thiab qhov zoo ntawm 18650 Ebike Roj teeb

Lub tshuab roj 18650 muaj ntau cov nta uas ua rau nws zoo tagnrho rau kev siv hluav taws xob powercloting hluav taws xob. Hauv qab no yog qhov zoo kawg nkaus, tau tsim los ua kom tau raws li cov neeg xav tau ntawm cov neeg muag khoom, cov neeg nyiam, thiab cov neeg caij tsheb ntev:

• Muaj peev xwm loj thiab ntev ntau: nrog peev xwm txog 3600MAH POB POB, feem ntau txhawb {{miles mais ntawm kev caij, nyob ntawm cov pob kev teeb tsa thiab caij nyoog.

• Lub neej ntev ntev: Zoo 18650 Cell tuaj yeem ua kom tiav 500 lossis ntau dua them nqi-tawm mus ncig thaum khaws cia tsawg kawg 80% ntawm nws qhov muaj peev xwm qub. Qhov no txhais tau rau xyoo ntawm kev siv tau kev siv tau nrog kev saib xyuas kom zoo.

• Lub teeb yuag thiab cov hluav taws xob siab: ntawm cov hluav taws xob tsawg heev: ntawm cov xov tooj ntawm 3.7v, 18650 lub cev muaj zog ntawm 3.

• Tsis muaj qhov cim xeeb: tsis zoo li roj teeb qub li Nimh, Lithium-ion 18650 lub hlwb tsis muaj lub cim xeeb, lub ntsiab lus koj tuaj yeem tsub lawv txhua lub sijhawm yam tsis muaj kev txo lawv lub neej.

• Kev Nyab Xeeb Kev Nyab Xeeb: Hwm 18650 Cov Hlwb 18650 Txheem Kev Nyab Xeeb Kev Nyab Xeeb Zoo Li:

1. PTC (Qhov Kub Tshaj Ntsuas Cov Cais Cov Hluav Taws Xob): Txwv tsis pub dhau thaum lub sij hawm overheating.
2. CID (kev cuam tshuam tam sim no): Disconnections lub Circuit Court yog tias kev ua haujlwm sab hauv yog tsim kev dhau heev.
3. Separpator txheej: Ntau-txheej cov membranes yaj ntawm qhov kub thiab txias los thaiv Ion ntws, tiv thaiv thermal khiav tawm.

• Saj zawg zog sib dhos rau cov zis ntau: los ntawm kev npaj cov khoom hauv series thiab parallel, eBike roj teeb tuaj yeem xa cov ntawv thov siab, xws li toj roob nce qib lossis caij tsheb nrawm.

Txhawm rau ua piv txwv li cas 18650 roj teeb sib piv tau rau lwm cov thev naus laus zis, ntawm no yog cov rooj sib piv sai:

Cov lus hais no tseem ceeb Vim li cas 18650 Lithium-ion xaiv rau kev xaiv qhov uas nyiam tshaj plaws, muab cov pob ua haujlwm zoo dua qub.

4. Tus qauv sab hauv: Dab tsi nyob sab hauv 18650 ntawm tes?

Yuav kom txaus siab rau kev ntseeg tau thiab ua tau zoo ntawm 18650 hlwb, nws muaj txiaj ntsig zoo kom nkag siab lawv sab hauv. Cov roj teeb lithium-ion tau tsim kho nrog qhov ntsuas qhov tseeb, ua ke cov khoom siv kev nyab xeeb thiab kev nyab xeeb kom xa lub zog muaj kev nyab xeeb hauv ib daim ntawv cog lus. Ntawm no yog saib dab tsi nyob sab hauv 18650 cell:

1. Jelly Roll qauv: ntawm qhov tseem ceeb ntawm 18650 ntawm tes yog "Jelly yob," ib qho kev sib dhos nruj me ntsis ntawm nyias txheej. Qhov no suav nrog anode (tsis zoo electrode), cathode (zoo electrode), thiab ib tug separator, dov ua ke zoo li lub swiss yob. Lub jelly yob siab loj ntawm thaj chaw rau lub zog cia hauv qhov cylindrical Casing.

2. Cov khoom siv hluav taws xob:

• Cathode: Feem ntau ua los ntawm cov lithium-raws li cov chaw sib txuas (xws li, lithium cobalval oxide lossis lithium manganese oxide) coated rau ntawm ib qho kev sib sau ua ke tam sim no. Cov ntaub ntawv cathoyes thiab tso lithium ions thaum them thiab rho tawm.
• Anode: muaj ntawm graphite coated rau tooj liab ntawv ci tam sim no sau. Anode Hosts lithium ions thaum lub roj teeb them.

3. Separator: ib qho nyias nyias, feem ntau yog ua los ntawm polyethylane lossis polypropylene) zaum ntawm anode thiab cathode. Tus Separator txwv tsis pub tiv toj ncaj qha thaum tso cai lithium ions kom dhau los. Nyob rau hauv overheating scararios (piv txwv li, saum 135 degree), ua yeeb yam raws li "fuse" los thaiv Ion ntws thiab tiv thaiv cov thermal khiav khiav.

4. Kev Ruaj Ntseg Hluav Taws Xob:

• PTC (Qhov Kub Kub Coudefficient): Ib lub cuab yeej uas nce kev tiv thaiv kev kub siab (nyob ib ncig ntawm 134 degree), txwv tsis pub tiv thaiv kev kub ntxhov tam sim no.
• CID (kev cuam tshuam tam sim no:: kev sib cav sib ceg uas cuam tshuam nrog cov Circuit Court yog tias kev siv roj sab hauv yog li, txo qhov kev pheej hmoo ntawm kev sib tawg.
• Burst Disc: qhov chaw nyab xeeb uas tso tawm rau cov neeg mob hnyav, tiv thaiv tus hlau casing los ntawm tawg.

5. Electrolyte: cov kua organic ua rau lub cell, ua rau cov kua ntsha lithium ions txav ntawm cov electrodes. Cov electrolyte yog ua tib zoo tsim los nyob ruaj khov raws li cov xwm txheej ib txwm tab sis tuaj yeem tsim cov roj yog overheated.

To taub cov qauv qauv pab koj soj ntsuam qhov ua tau zoo thiab kev nyab xeeb ntawm 18650 hlwb. Hwm hlwb los ntawm cov npe nrov nrov sib xyaw ua ke muaj kev nyab xeeb thiab cov ntaub ntawv zoo, kom muaj kev txhim khu kev ua haujlwm tau zoo hauv Ebike cov roj teeb pob.

{{05. 18650 vs . 21700}: Qhov twg zoo dua rau ebikes?

Raws li Ebike Technology Hloov pauv, lub roj teeb tshiab, 21700 cell tshiab, tau tawm los ua tus sib tw mus rau 18650 cell. Thaum ob qho tib si yog cov roj teeb lithium-ion, lawv sib txawv hauv qhov loj me, muaj peev xwm, thiab kev ua tau zoo. Ntawm no yog cov ncauj lus piav qhia los pab koj txiav txim siab uas zoo dua rau koj tus eBike:

1. Qhov loj thiab muaj peev xwm:

• 18650: Kev ntsuas kev ntsuas 18mm x 65mm, nrog lub peev xwm ntawm 1200-3600mAh ib cell. Nws tau cog lus thiab dav tau tshaj tab sis muaj kev txwv los ntawm nws qhov me me.
• 21700: Loj dua ntawm 21mm X 70mm, muab 4000-5000mah ib cell. Qhov muaj peev xwm loj no txhais tau ntau dua thiab yuav muaj tsawg dua cov hlwb xav tau rau tib lub roj teeb pob lawm.

2. Thermal tswj:

• 18650: Qhov txaus rau feem ntau ebikes tab sis tsim ntau cov cua sov ntau dua vim nws me dua.
• 21700: Txhim kho cov cua sov dissipation Ua tsaug rau nws thaj chaw loj dua, ua rau muaj kev nyab xeeb dua thiab muaj txiaj ntsig ntau dua hauv cov nra hnyav.

3. Lub Neej Lub Neej:

• 18650: Feem ntau kav 500-800 mus ncig, nyob ntawm kev siv thiab zoo.
• 21700: Feem ntau tshaj 800 lub voj voog vim zoo dua thermal stability thiab tsawg dua ib lub cell hauv pob.

4. Txhim kho cov kev txiav txim siab: thaum 21700 hlwb muab kev ua haujlwm zoo dua, kev txhim kho tsis yog ib txwm ncaj. Qhov loj me me tuaj yeem tsis haum rau hauv Ebike roj teeb cov compartments tsim rau 18650 hlwb, thiab cov roj teeb tswj kev tswj (BMS) yuav tsum tau sib haum. Rau tshiab ebike qauv lossis kev cai tsim, 21700 yog ib qho kev xaiv muaj zog, tab sis 18650 tseem yog cov qauv kev teeb tsa vim nws cov kev loj hlob thiab tus nqi qis dua.

Cov ntaub ntawv hauv qab no sau cov ntsiab lus tseem ceeb:

Kev txiav txim: Xaiv 18650 hlwb rau kev siv tau zoo, dav dav tshaj Ebike cov pob khoom roj teeb. Opt rau 21700 hlwb yog tias koj Ebike txhawb lawv thiab koj ua ntej ntev ntau ntau thiab kav ntev.

6. Hloov cov lus qhia: Yuav ua li cas xaiv lossis txhim kho koj cov roj teeb Ebike

Txawm hais tias koj tau hloov lub roj teeb tawm-tawm lossis kho kom zoo dua rau kev ua tau zoo dua, xaiv lub npe zoo 18650 Ebike Packple pob yuav tsum tau txais kev saib xyuas zoo. Ntawm no yog cov lus qhia tswv yim los coj koj kev txiav txim siab:

1. Kuaj xyuas qhov sib xyaw:

• Cov: Ua kom cov pob hluav taws xob (piv txwv li, 36v, 48v) phim koj tus eBike lub cev muaj zog thiab tswj hwm.
• Connectors: Tshawb kom paub tias lub roj teeb lub interface (piv txwv li, xt60, Anderson) ua kom haum rau koj tus eBike.
• Qhov loj me thiab cov duab: Paub meej lub roj teeb pob haum rau koj tus eBike lub roj teeb lossis ncej mount.
• Cov twj siv hluav taws xob tau: Lub teeb tswj roj teeb (BMS) yuav tsum txhawb nqa koj lub cev muaj zog tam sim no (piv txwv li, 20a).

2. Pom zoo hom: Xaiv rau 18650 lub hlwb los ntawm cov tuam txhab uas ntseeg tau paub zoo thiab ntseeg tau:

• Samsung 30Q: Kev tso tawm siab ntev, zoo tagnrho rau kev ua tau zoo ebikes.
• LG MJ1: Tshuav zoo ntawm muaj peev xwm thiab kev ruaj khov.
• Panasonic NCR18650GA: Kev voj voog lub neej zoo nkauj rau kev siv ntev.

3. DIY Hloov:

• DIY sib dhos ntawm 18650 roj teeb pob yog tau tab sis yuav tsum muaj kev txawj ntse. Koj yuav tsum tau weld cells, kho lub bms, thiab kom cov rulation kom zoo kom tsis txhob muaj luv luv hluav taws xob.
• Kev Nyab Xeeb Kev Nyab Xeeb: Piv txwv li tsis raug (piv txwv li, lub xub pwg luv luv, yuav ua rau hluav taws xob lossis tawg. Yog tias tsis paub tseeb, sab laj tus kws tshaj lij lossis yuav ib pob ua ntej.

4. Kev yuav Cov Lus Qhia:

• Txheeb xyuas qhov muaj peev xwm teev tseg (zam qhov kev thov, piv txwv li, "5000mAh" rau ib lub 18650 cell).
• Kuaj xyuas lub sijhawm lub neej (taw rau ntau dua lossis sib npaug nrog 500 mus).
• Saib rau cov ntawv pov thawj xws li UL, CE, lossis UN38.3 rau kev nyab xeeb.
• Kev yuav los ntawm cov neeg xa khoom tuaj kom tsis txhob muaj cov khoom cuav lossis qis qis.

Los ntawm kev ua raws li kev sib xyaw ua ntej thiab ua tau zoo, koj tuaj yeem ua kom koj pob Ebike Pauv Hloov Ebike lub pob hluav taws xob tau muab kev ua tau zoo thiab ntev.

Cov FAQ

Q1: Puas yog 18650 roj teeb zoo rau ebikes?

Yog lawm, 18650 lub hlwb tau zoo heev rau ebikes vim lawv lub zog siab, lub neej ntev ntev (ntau dua lossis sib npaug zos cov pob roj teeb. Lawv muab qhov sib npaug ntawm cov ntau, qhov hnyav, thiab tus nqi, ua rau lawv zoo tagnrho rau cov ntawv thov eBike feem ntau.

Q2: Kuv puas tuaj yeem hloov kuv lub roj ntsha Ebike nrog 21700 hlwb?

Nws nyob ntawm . 21700}}}}}}}}}}}} pa nyem muaj peev xwm ntau dua thiab kev tswj hwm zoo dua, tab sis lawv qhov loj me me yuav tsis haum rau koj lub roj teeb Ebike. Kuaj koj cov Ebike cov specifications thiab sab laj tus kws tshaj lij kom paub meej tias yog BMS thiab Maub los.

Q3: Ntev npaum li cas 18650 roj teeb kawg hauv lub ebike?

Ib qho zoo 18650 eBike roj teeb pob kav ntev li 2-5 xyoos, lossis 500-800 tsub mus los, nyob ntawm kev siv, txij nkawm, thiab xov tooj ntawm tes. Piv txwv tias (piv txwv li, zam kev tsis sib haum xeeb, khaws cia ntawm 40-60% them npe) txuas ntxiv lub neej.

Q4: Puas yog 18650 roj teeb muaj kev nyab xeeb?

Yog lawm, thaum tsim los ntawm cov npe nrov nrov thiab siv kom raug thiab siv tau, 18650 hlwb muaj kev nyab xeeb. Lawv suav nrog cov yam ntxwv kev nyab xeeb xws li PTC, CID, thiab cais cov khaubncaws sab nraud povtseg kom tiv thaiv kom tiv thaiv kev kub ntxhov thiab tawg. Yuav tsum siv ib qho kev siv BMS li cas thiab zam kev puas tsuaj ntawm lub cev lossis tsis raug cai.

Q5: Dab tsi yog qhov zoo tshaj plaws 18650 roj teeb hom rau ebikes?

Cov hom sab saum toj suav nrog Samsung (piv txwv li, 30q), LG (piv txwv, MJ1), thiab Panasonic (piv txwv li, NCR18650GA). Cov kev muaj peev xwm loj, txhim khu kev qha ua tau zoo, thiab lub neej ntev, ua rau lawv zoo tshaj rau Ebike cov roj teeb pob.