Dɛn ne nhyehyɛe a wɔatoto mu?
Lithium batere a ɛwɔ kar a anyinam ahoɔden wom mu no tra ɔkwan no so nsateakwaa kakraa bi, na osu tɔ, nsu a ɛyɛ hyew, ne nhyiam a nsu yiri fa so bere ne bere mu no. Nkwammoaa a ɛwɔ mu no yɛ adwuma wɔ volt ɔhaha pii so. Nsu ne ahoɔden a ɛkorɔn nfra. Nsiesiei a wɔatoto mu ne nea ɛma wɔtetew mu.
Adwene no yɛ tẽẽ sɛnea ɛsɛ: yɛ dan a wɔabɔ ho ban a esiw nsu ne mfutuma kwan na ankɔ nkwammoaa ne ɛlɛtrɔnik mfiri a ɛwɔ mu no mu. Wɔ nneyɛe mu no, eyi a wobenya no hwehwɛ sɛ wɔde wɔn adwene si nneɛma a wɔde yɛ gasket so, nneɛma a wɔyɛ ho abotare, ne nsɛm nketenkete kakraa bi a ɛda adi bere a biribi adi nkogu wɔ afuw no mu akyi nkutoo.
Wɔayɛ EV battery packs dodow no ara sɛnea ɛbɛyɛ a ebetumi adi IP67 anaa IP68 ratings, gyinapɛn ahorow a wɔakyerɛkyerɛ mu wɔ IEC 60529. IP67 kyerɛ sɛ enclosure no betumi atra nsu a ɛwɔ nsu no mu wɔ nsu a ɛyɛ mita biako mu simma aduasa. IP68 trɛw saa no mu kɔ aduonu-Nnɔnhwerew anan. Saa ratings yi nya sɔhwɛ wɔ production units foforo so, nanso asɛnnennen ankasa ne sɛ wɔbɛkɔ so akura seal integrity mu wɔ mfe awotwe anaa du a wɔde cycling, wosow, ne UV exposure. pack a ɛtwam IP67 da a edi kan no rentumi ntwam wɔ afe awotwe so.
Nsɔano titiriw a ɛwɔ pack dodow no ara so ne interface a ɛda atifi ne ase enclosure halves ntam. Fa w’adwene bu aluminium tray kɛse bi a ɛwɔ ade a wɔde kata so. Mating surfaces no wɔ flanges a ɛne gasket a wotumi mia a wɔde ahyɛ wɔn ntam no bom. Sɛ bolt ahorow no mu yɛ den a, gasket no hwirew mu na ɛhyɛ nsonsonoe biara a ɛwɔ flange no ani no mu ma.
Gasket compression yɛ saa variables a ɛte sɛ nea ɛyɛ mmerɛw nanso ɛde ɔhaw ba no mu biako bere a ɛkɔ drifts fi range no. Compress kakra dodo na gasket no renhyia minor surface irregularities-nsu hwehwɛ ɔkwan bi a ɛfa mu. Mia dodo na gasket ade no sɛe koraa bere a bere kɔ so no, na ɛhwere ne tumi a ɛma ɛsan kɔ akyi bere a ɔhyew no ayɛ hyew no. Botae a wɔtaa de si hɔ no yɛ baabi a wɔde nhyɛso bɛyɛ ɔha biara mu aduanan, ɛwom sɛ eyi gu ahorow wɔ nneɛma a wɔde yɛ adwuma no mu de.
Eyi mu biara nyɛ mfiridwuma ho nimdeɛ a ɛyɛ nwonwa. Ɛyɛ nsɛm a ɛkɔ akyiri adwuma a ɛkɔ so yiye wɔ kar dodow no ara a wɔyɛ nneɛma no so na afei ɛtɔ mmere bi a edi nkogu wɔ akwan horow so a ɛyɛ nsɛm ho amanneɛbɔ.
Nsɛm a wɔayɛ ho nhwehwɛmu .
Wɔ afe 2022 awiei no, GM kaee Hummer EV ɔhaha pii bere a wohui sɛ wɔanhyehyɛ batere a wɔde abɔ ho ban no yiye ansa na wɔde urethane sealant no regu so no. Ná adhesion no yɛ mmerɛw. Nsu kɔɔ pack kakraa bi mu. Kar ahorow no remfi ase anaasɛ ɛrenhwere ahoɔden bere a wɔreka kar no. Magna, a ɔde enclosure no ma no, nyaa asɛm bi a ɛfa nhyehyɛe a wɔde hwɛ nneɛma so wɔ wɔn adwumayɛbea hɔ. Na fix no yɛ tẽẽ-Prime no yiye-nanso nkae no da so ara si.
Saa asehwe no ara, ahum Ian ne Idalia yii kar mpempem pii guu Florida nyinaa. Ebinom a anyinam ahoɔden no tɔɔ mu nna bi akyi. Nkyene nsuo yɛ adeɛ a ɛma nsuo kɔ mu sene nsuo pa, na sɛ ɛhyɛn batere mu a, ɛtumi ma ɛyɛ tiaa-nnyina kwan so wɔ nkwammoaa ntam anaasɛ ɛfa-voltage bɔs bars a ɛkorɔn no ntam. Ogya a efi mu ba no hyew yɛ hyew na ɛsan ignite ntɛmntɛm. Florida ɔman no ogya ho ɔsafohene no fii ase kamfoo kyerɛe sɛ wɔmfa EV a nsuyiri no asisi hɔ anammɔn aduonum mfi ɔdan biara mu, sɛ ɛba saa a.
Saa nsɛm a esisi yi kyerɛ anohyeto wɔ sɛnea IP dodow yɛ adwuma no mu. Standard sɔhwɛ ahorow no de nsu pa di dwuma. Ɛsono sɛnea nkyene nsu yɛ n’ade. Na nsu ase a wɔde bɛhyɛ mu simma aduasa no ne baabi a wɔde kar sisi a nsu ayiri afa mu anadwo no nyɛ pɛ. Real-Wiase tebea taa boro nea gyinapɛn no kyerɛ so.
Ɛsɛ sɛ nneɛma a wɔabɔ ho ban a wɔatoto mu nso home. Ɔhyew mu nsakrae ma mframa a ɛwɔ pack no mu no trɛw na ɛtwetwe. Ɔsorosoro nsakrae no dannan nhyɛso nsonsonoe no wɔ mu ne akyi ntam. Ná awiei koraa no, ɔdan a mframa ntumi nkɔ mu ankasa bɛpopa nsɔano anaasɛ asɛe dan no. Nhyɛsoɛ a ɛma mframa bɔne ano brɛ ase no siesie yei denam nsuo a ɛyɛ hu a wɔde di dwuma-nneɛma a ɛfa mframa mu nanso ɛsi nsuo a ɛyɛ nsuo kwan no so. Gore-Tex yɛ adetɔfo nhwɛso a agye din; Nnwumayɛbea ahorow a efi nnwumakuw te sɛ Donaldson anaa Porex mu no yɛ adwuma koro no ara wɔ batere mu.
Mframa a ɛkɔ mu no ankasa bɛyɛ beae foforo a ebetumi ayɛ nsu a ɛtwetwe. Tesla yɛɛ ɔsom ɔsatu wɔ afe 2025 mu wɔ Model S ne Model X kar ahorow bi so de sii "Flood Port Plungers" ananmu a na ɛnyɛ den sɛnea ɛsɛ wɔ nsu a ɛkɔ nsu mu bere a nsu no rekɔ nsu ase no ho. Mfitiaseɛ nhyehyɛɛ no maa nsuo firii mu sɛ ɛkɔ mu nanso na ɛnsiw nsuo kwan yie sɛ ɛbɛhyɛne mu wɔ nsuo a ɛreyiri no mu.
GM Hummer tebea no gyee gyinaeɛ-tɔn ne delivery a ɛkyɛ. Porsche ne Audi recall wɔ 2023 mu ma taycan a ɛretu ne E-tron GT batere-a sealant adhesion issue wɔ wɔn supplier Dräxlmaier-Wɔn a wɔsɔ wɔn ho sɔhwɛ ne wɔn a wobetumi de batere asi ananmu wɔ kar ahorow a ɛka ho no so. Eyinom yɛ ɔhaw ahorow a wotumi di ho dwuma ma OEM akɛse a wɔwɔ nkae nhyehyɛe. ma nketewa .Wɔn a wɔyɛ lithium batere a wɔayɛ no sɛnea wɔpɛ .Building packs for industrial or specialty vehicle applications, afuw mu huammɔdi a efi nsɔano nsɛm mu no betumi ayɛ den sɛ ɛbɛtwetwe.
Sealed design no mpue wɔ marketing specs mu. Adetɔfoɔ mfa IP67 ntoto IP68 ho ɔkwan a wɔfa so de toto range anaa charge ahoɔhare ho. Nanso ɛyɛ fapem. Pack a leaks ntumi mfa ne promised service life no mma. Pack a ɛdi nkoguo wɔ nsuyiri akyi no ma asodi ne nsɛmti ba. Engineering no nyɛ glamorous, nanso sɛ wonya no yiye a, ɛno na ɛma biribiara a aka no yɛ adwuma.
Pack enclosure sealing yɛ mmeae pii a ɛne obi a ɔwɔ osuahu yɛ adwuma no mu biako .Lithium Battery OEM hokafo .Otua ho ka. Wɔte huammɔdi mode ahorow no ase yiye. Nneɛma a wɔde yɛ ne akwan a wɔfa so sɔ hwɛ no ho akokwaw. Nea ɛtetew packs a wotumi de ho to so mu fi ɔhaw ahorow ho no taa yɛ execution: process control wɔ manufacturing mu, incoming inspection on components, ne validation testing a ɛda ankasa-world tebea horow adi ankasa sen sɛ wobɛhwɛ adaka bi a ɛwɔ spec krataa so kɛkɛ.
