Foam yeMelamine yeMabhatiri eEV: Kudzivirira Kupisa uye Kuongorora Kuchengetedzeka

Mumakore achangopfuura, nekukura kunoenderera mberi kwenhamba yemotokari itsva dzine simba, kuwanda kwetsaona dzemoto dzemoto wesimba idzva kwakawedzerawo gore negore, zvichiisa pangozi kuchengeteka kweupenyu hwevatyairi nezvinhu. Zvinokonzera moto mumotokari itsva dzesimba zvinokonzerwa nezvakawanda. Pakati pavo, kuwedzeredza, kuwedzera, kudhumhana, kunyura kwemvura uye mamwe mamiriro akaomarara ebhatiri remagetsi uye matambudziko ekugadzira maitiro anogona kukonzera kupisa kwebhatiri uye kuita kuti mota nyowani ibate moto kana kuputika.

 

Muchiitiko chenjodzi yemoto mumotokari itsva yemagetsi, kunyange zvazvo kupisa kwemoto weti lithium-ion bhatiri inenge yakaderera kana ichipisa, kana moto webheteri ukadzimwa zvachose, kutonhora kwebheteri hakudonhe kusvika pamwero wakachengeteka nokukurumidza, uye yakawanda yegesi ine chepfu inobudiswa. Kunyange kana yakanyudzwa mumvura, zvinotora nguva yakareba kuti tembiricha yaro idonhe kusvika padanho rakachengeteka, uye bhatiri rinowanzoita zvakare kupisa, iro rinopararira nekukurumidza.

 

Kana motokari itsva yemagetsi inobata moto, magetsi uye tembiricha yebhatiri yakashata inokwira nekukurumidza uye nguva yekufambisa kupisa ichave ipfupi kwazvo, zvichikonzera nzvimbo yakakura yekupisa kwepakati yebhatiri mukati menguva pfupi. Kana iyo hunhu paramende ichichinja yechinhu chinokanganisa bhatiri sero inogona kubatwa nemazvo uye mutyairi anogona kunyeverwa, kuitika kwetsaona kunodzikiswa.

 

Kana mota yemagetsi ikasangana nekudhumhana kwemagetsi, bhatiri rinodzvanywa uye rakabonderana, kana mota yemagetsi inobata moto, bhatiri pack shell yakakosha pakudzivirira kwemakanika kwebhatiri pack. Wedzera kushanda kwekaseji kunodzivirira moto. Kana bhatiri rinopisa rinomhanya richiitika, iyo yakakwirira-inodzoreredza casing ine basa rekudzivisa kupararira kwemoto. Kuvandudza kushanda kwekuvharisa kwebhatiri kune zvakakosha pakudzivirira kubuda kwegasi uye kupisa kupararira kana bhatiri paki yakanyudzwa mumvura kana kupisa kunotiza. Iyo inopisa-inodzoreredza coating inoshandiswa pamusoro pegoko kuwedzera murazvo wekudzivirira kwebhatiri pack shell.

 

Murazvo wemoto melamine furo can be installed between the module, battery cell and battery pack shell. Melamine foam may be assessed as one thermal or acoustic layer in a battery pack, but its ability to delay heat propagation or influence thermal-runaway behaviour must be established in the specific installed assembly. Foam alone cannot be relied on to stop cell-to-cell thermal runaway or fire spread. The structure of the battery box can also use high-strength materials, use reinforcing ribs or set up buffer devices, etc., and set up buffer structures to buffer and absorb part of the force of collisions, protect the battery pack from damage, and reduce the risk of short circuits caused by mechanical collisions.

At present, the fireproof materials of new energy vehicle battery packs are mainly laid with fireproof felt materials, such as insulation blankets, mica boards, ultra-fine glass wool, high silica cotton felts, etc. Although fireproof felt can effectively isolate heat diffusion, control the direction of fire, and delay the heat diffusion time of the battery, adding fireproof felt also has problems such as increased mass, which is not conducive to the development of lightweight vehicles, poor heat dissipation performance, and limitations in the design and construction process. Therefore, according to the market demand for safety and lightweight of power battery packs, melamine foam is one candidate for selected nonstructural thermal and acoustic functions in battery assemblies, subject to cell-level and system-level safety qualification.

 

SINOYQX inopa zvinhu zvehunyanzvi uye zvigadziriso zvekugadzira mota, kunyanya kune yakakwirira mwero zvinodiwa zvemabhatiri emagetsi matsva eThermal Insulation, Flame Retardant, uye Heat Preservation, zvichibva pane iripo dhizaini uye kugona kugadzira, kuburikidza nekuenderera mberi hunyanzvi uye kutsvagisa uye kusimudzira neiyo YQX-C6 mhando kubva kune yakakosha melamine foam kurapwa.

 

SINOYQX Nyowani Energy Battery Pack Material Properties

  • Flame behaviour: confirm UL94 and other applicable results using the specific material grade and test report; these do not establish battery-pack fire safety
  • Excellent kupisa kwemafuta (thermal conductivity, 0.035 W/ (m*K))
  • Electrical insulation: a dielectric rating must be demonstrated through applicable dielectric-strength, withstand-voltage, creepage and assembly-level tests; no voltage rating is implied by foam resistivity alone
  • Service temperature: evaluate the exact foam grade, exposure duration and complete assembly; published material temperature limits are not an automatic battery-system rating
  • Flexibility (iyo yakaonda inogona kusvika 0.3mm)
  • Huremu (8~51KG/M3)
  • Substance, emissions and acoustic performance: verify with grade-specific documentation. Combustion products must not be described as non-toxic; chemical resistance, antimicrobial properties and NRC depend on testing, grade and installed thickness
  • Secondary processing formability (nyore kucheka, inogona kudzoserwa glued kana laminated, nezvimwewo)

 

Kuti uwane rumwe ruzivo nezve SINOYQX Melamine Foam, ndapota taura nesu pa [email protected] kana kutitaurira: +86-28-8411-1861.

Mimwe mifananidzo uye zvinyorwa zvinoburitswa kubva paInternet, uye kodzero yacho ndeyemunyori wekutanga. Kana paine chero kukanganisa, ndapota taura nesu kuti tibvise.